Wolfgang Nejdl

Irwin King, Wolfgang Nejdl: Introduction to the special section on twitter and microblogging services. ACM TIST 4(1): 1 (2013)

Wolfgang Nejdl, Peter Brusilovsky: EIC Team Farewell and New EIC Team Introduction. TLT 6(1): 1 (2013)

Mihai Georgescu, Nattiya Kanhabua, Daniel Krause, Wolfgang Nejdl, Stefan Siersdorfer: Extracting Event-Related Information from Article Updates in Wikipedia. ECIR 2013: 254-266

Xiaofei Zhu, Jiafeng Guo, Xueqi Cheng, Yanyan Lan, Wolfgang Nejdl: Recommending High Utility Query via Session-Flow Graph. ECIR 2013: 642-655

Wolfgang Nejdl, Johann Gamper: Model-Based Diagnosis with Qualitative Temporal Uncertainty. CoRR abs/1302.6832 (2013)

Jucimar Souza, André Luiz da Costa Carvalho, Marco Cristo, Edleno Silva de Moura, Pável Calado, Paul-Alexandru Chirita, Wolfgang Nejdl: Using site-level connections to estimate link confidence. JASIST 63(11): 2294-2312 (2012)

Elena Demidova, Xuan Zhou, Wolfgang Nejdl: A Probabilistic Scheme for Keyword-Based Incremental Query Construction. IEEE Trans. Knowl. Data Eng. 24(3): 426-439 (2012)

Wolfgang Nejdl, Peter Brusilovsky: Editorial. TLT 5(1): 1 (2012)

Wolfgang Nejdl, Peter Brusilovsky: EIC Editorial and Introduction of New Associate Editors. TLT 5(2): 98-101 (2012)

Wolfgang Nejdl, Peter Brusilovsky: EIC Editorial. TLT 5(3): 190 (2012)

Wolfgang Nejdl, Peter Brusilovsky: Editorial. TLT 5(4): 290 (2012)

Mohammad Alrifai, Thomas Risse, Wolfgang Nejdl: A hybrid approach for efficient Web service composition with end-to-end QoS constraints. TWEB 6(2): 7 (2012)

Ernesto Diaz-Aviles, Lucas Drumond, Zeno Gantner, Lars Schmidt-Thieme, Wolfgang Nejdl: What is happening right now ... that interests me?: online topic discovery and recommendation in twitter. CIKM 2012: 1592-1596

Mihai Georgescu, Dang Duc Pham, Claudiu S. Firan, Wolfgang Nejdl, Julien Gaugaz: Map to humans and reduce error: crowdsourcing for deduplication applied to digital libraries. CIKM 2012: 1970-1974

Nattiya Kanhabua, Sara Romano, Avaré Stewart, Wolfgang Nejdl: Supporting temporal analytics for health-related events in microblogs. CIKM 2012: 2686-2688

Ricardo Kawase, Patrick Siehndel, Bernardo Pereira Nunes, Marco Fisichella, Wolfgang Nejdl: Towards Automatic Competence Assignment of Learning Objects. EC-TEL 2012: 401-406

Bernardo Pereira Nunes, Ricardo Kawase, Stefan Dietze, Gilda Helena Bernardino de Campos, Wolfgang Nejdl: Annotation Tool for Enhancing E-Learning Courses. ICWL 2012: 51-60

Ernesto Diaz-Aviles, Avaré Stewart, Edward Velasco, Kerstin Denecke, Wolfgang Nejdl: Epidemic Intelligence for the Crowd, by the Crowd. ICWSM 2012

Ricardo Kawase, Patrick Siehndel, Eelco Herder, Wolfgang Nejdl: Hyperlink of Men. LA-WEB 2012: 9-16

Ernesto Diaz-Aviles, Claudia Orellana-Rodriguez, Wolfgang Nejdl: Taking the Pulse of Political Emotions in Latin America Based on Social Web Streams. LA-WEB 2012: 40-47

Ernesto Diaz-Aviles, Lucas Drumond, Lars Schmidt-Thieme, Wolfgang Nejdl: Real-time top-n recommendation in social streams. RecSys 2012: 59-66

Ernesto Diaz-Aviles, Mihai Georgescu, Wolfgang Nejdl: Swarming to rank for recommender systems. RecSys 2012: 229-232

George Papadakis, Ekaterini Ioannou, Claudia Niederée, Themis Palpanas, Wolfgang Nejdl: Beyond 100 million entities: large-scale blocking-based resolution for heterogeneous data. WSDM 2012: 53-62

Piero Fraternali, Marco Tagliasacchi, Davide Martinenghi, Alessandro Bozzon, Ilio Catallo, Eleonora Ciceri, Francesco Saverio Nucci, Vincenzo Croce, Ismail Sengör Altingövde, Wolf Siberski, Fausto Giunchiglia, Wolfgang Nejdl, Martha Larson, Ebroul Izquierdo, Petros Daras, Otto Chrons, Ralph Traphöner, Björn Decker, John Lomas, Patrick Aichroth, Jasminko Novak, Ghislain Sillaume, Fernando Sánchez-Figueroa, Carolina Salas-Parra: The CUBRIK project: human-enhanced time-aware multimedia search. WWW (Companion Volume) 2012: 259-262

Elena Demidova, Xuan Zhou, Wolfgang Nejdl: FreeQ: an interactive query interface for freebase. WWW (Companion Volume) 2012: 325-328

Ernesto Diaz-Aviles, Avaré Stewart, Edward Velasco, Kerstin Denecke, Wolfgang Nejdl: Towards personalized learning to rank for epidemic intelligence based on social media streams. WWW (Companion Volume) 2012: 495-496

Ralf Krestel, Alex Wall, Wolfgang Nejdl: Treehugger or petrolhead?: identifying bias by comparing online news articles with political speeches. WWW (Companion Volume) 2012: 547-548

Noshir S. Contractor, Brian Uzzi, Michael W. Macy, Wolfgang Nejdl (Eds.): Web Science 2012, WebSci '12, Evanston, IL, USA - June 22 - 24, 2012. ACM 2012, isbn 978-1-4503-1228-8

Ernesto Diaz-Aviles, Avaré Stewart, Edward Velasco, Kerstin Denecke, Wolfgang Nejdl: Epidemic Intelligence for the Crowd, by the Crowd (Full Version). CoRR abs/1203.1378 (2012)

Wolfgang Nejdl, Peter Brusilovsky: EIC Editorial. TLT 4(2): 113 (2011)

Wolfgang Nejdl, Peter Brusilovsky: Editorial. TLT 4(3): 196 (2011)

Wolfgang Nejdl, Peter Brusilovsky: Editorial: Special Section on Social Web Technologies in E-Learning. TLT 4(4): 291 (2011)

Ernesto Diaz-Aviles, Marco Fisichella, Ricardo Kawase, Wolfgang Nejdl, Avaré Stewart: Unsupervised Auto-tagging for Learning Object Enrichment. EC-TEL 2011: 83-96

Ricardo Kawase, George Papadakis, Eelco Herder, Wolfgang Nejdl: Beyond the usual suspects: context-aware revisitation support. HT 2011: 27-36

Avaré Stewart, Matthew Smith, Wolfgang Nejdl: A transfer approach to detecting disease reporting events in blog social media. HT 2011: 271-280

George Papadakis, Wolfgang Nejdl: Efficient entity resolution methods for heterogeneous information spaces. ICDE Workshops 2011: 304-307

Gianluca Demartini, Stefan Siersdorfer, Sergiu Chelaru, Wolfgang Nejdl: Analyzing Political Trends in the Blogosphere. ICWSM 2011

George Papadakis, Ekaterini Ioannou, Claudia Niederée, Themis Palpanas, Wolfgang Nejdl: Eliminating the redundancy in blocking-based entity resolution methods. JCDL 2011: 85-94

George Papadakis, George Giannakopoulos, Claudia Niederée, Themis Palpanas, Wolfgang Nejdl: Detecting and exploiting stability in evolving heterogeneous information spaces. JCDL 2011: 95-104

Enrico Minack, Wolf Siberski, Wolfgang Nejdl: Incremental diversification for very large sets: a streaming-based approach. SIGIR 2011: 585-594

George Papadakis, Ekaterini Ioannou, Claudia Niederée, Themis Palpanas, Wolfgang Nejdl: To compare or not to compare: making entity resolution more efficient. SWIM 2011: 3

Ekaterini Ioannou, Wolfgang Nejdl, Claudia Niederée, Yannis Velegrakis: LinkDB: a probabilistic linkage database system. SIGMOD Conference 2011: 1307-1310

Avaré Stewart, Wolfgang Nejdl: Exploiting the Language of Moderated Sources for Cross-classification of user Generated Content. WEBIST 2011: 571-576

Howard Leung, Elvira Popescu, Yiwei Cao, Rynson W. H. Lau, Wolfgang Nejdl (Eds.): Advances in Web-Based Learning - ICWL 2011 - 10th International Conference, Hong Kong, China, December 8-10, 2011. Proceedings. Lecture Notes in Computer Science 7048, Springer 2011, isbn 978-3-642-25812-1

Irwin King, Wolfgang Nejdl, Hang Li (Eds.): Proceedings of the Forth International Conference on Web Search and Web Data Mining, WSDM 2011, Hong Kong, China, February 9-12, 2011. ACM 2011, isbn 978-1-4503-0493-1

Odysseas Papapetrou, Wolf Siberski, Wolfgang Nejdl: PCIR: Combining DHTs and peer clusters for efficient full-text P2P indexing. Computer Networks 54(12): 2019-2040 (2010)

Odysseas Papapetrou, Wolf Siberski, Wolfgang Nejdl: Cardinality estimation and dynamic length adaptation for Bloom filters. Distributed and Parallel Databases 28(2-3): 119-156 (2010)

Gianluca Demartini, Claudiu S. Firan, Tereza Iofciu, Ralf Krestel, Wolfgang Nejdl: Why finding entities in Wikipedia is difficult, sometimes. Inf. Retr. 13(5): 534-567 (2010)

Ekaterini Ioannou, Wolfgang Nejdl, Claudia Niederée, Yannis Velegrakis: On-the-Fly Entity-Aware Query Processing in the Presence of Linkage. PVLDB 3(1): 429-438 (2010)

Wolfgang Nejdl, Peter Brusilovsky: Editorial. TLT 3(1): 1-3 (2010)

Wolfgang Nejdl, Peter Brusilovsky: EIC Editorial. TLT 3(2): 82 (2010)

Wolfgang Nejdl, Peter Brusilovsky: EIC Editorial. TLT 3(3): 177 (2010)

Wolfgang Nejdl, Peter Brusilovsky: Editorial. TLT 3(4): 277 (2010)

Enrico Minack, Raluca Paiu, Stefania Costache, Gianluca Demartini, Julien Gaugaz, Ekaterini Ioannou, Paul-Alexandru Chirita, Wolfgang Nejdl: Leveraging personal metadata for Desktop search: The Beagle⁺⁺ system. J. Web Sem. 8(1): 37-54 (2010)

Kerstin Bischoff, Claudiu S. Firan, Wolfgang Nejdl, Raluca Paiu: Bridging the gap between tagging and querying vocabularies: Analyses and applications for enhancing multimedia IR. J. Web Sem. 8(2-3): 97-109 (2010)

Rodolfo Stecher, Stefania Costache, Claudia Niederée, Wolfgang Nejdl: Query Ranking in Information Integration. CAiSE 2010: 230-235

Claudiu S. Firan, Mihai Georgescu, Wolfgang Nejdl, Raluca Paiu: Bringing order to your photos: event-driven classification of flickr images based on social knowledge. CIKM 2010: 189-198

Marco Fisichella, Avaré Stewart, Kerstin Denecke, Wolfgang Nejdl: Unsupervised public health event detection for epidemic intelligence. CIKM 2010: 1881-1884

Marco Fisichella, Fan Deng, Wolfgang Nejdl: Efficient Incremental Near Duplicate Detection Based on Locality Sensitive Hashing. DEXA (1) 2010: 152-166

Elena Demidova, Xuan Zhou, Irina Oelze, Wolfgang Nejdl: Evaluating Evidences for Keyword Query Disambiguation in Entity Centric Database Search. DEXA (2) 2010: 240-247

Ekaterini Ioannou, Odysseas Papapetrou, Dimitrios Skoutas, Wolfgang Nejdl: Efficient Semantic-Aware Detection of Near Duplicate Resources. ESWC (2) 2010: 136-150

Ricardo Kawase, George Papadakis, Eelco Herder, Wolfgang Nejdl: The impact of bookmarks and annotations on refinding information. HT 2010: 29-34

Elena Demidova, Xuan Zhou, Wolfgang Nejdl: IQ^P: Incremental query construction, a probabilistic approach. ICDE 2010: 349-352

Ivana Marenzi, Rita Kupetz, Wolfgang Nejdl, Sergej Zerr: Supporting Active Learning in CLIL through Collaborative Search. ICWL 2010: 200-209

Avaré Stewart, Kerstin Denecke, Wolfgang Nejdl: Cross-Corpus Textual Entailment for Sublanguage Analysis in Epidemic Intelligence. LREC 2010

Odysseas Papapetrou, Sukriti Ramesh, Stefan Siersdorfer, Wolfgang Nejdl: Optimizing Near Duplicate Detection for P2P Networks. Peer-to-Peer Computing 2010: 1-10

Ernesto Diaz-Aviles, Mihai Georgescu, Avaré Stewart, Wolfgang Nejdl: LDA for on-the-fly auto tagging. RecSys 2010: 309-312

Elena Demidova, Peter Fankhauser, Xuan Zhou, Wolfgang Nejdl: DivQ: diversification for keyword search over structured databases. SIGIR 2010: 331-338

Ricardo Kawase, Eelco Herder, Wolfgang Nejdl: Annotations and Hypertrails with Spreadcrumbs - An Easy Way to Annotate, Refind and Share. WEBIST (2) 2010: 5-12

Ricardo Kawase, Eelco Herder, George Papadakis, Wolfgang Nejdl: In-Context Annotations for Refinding and Sharing. WEBIST (Selected Papers) 2010: 85-100

George Papadakis, Claudia Niederée, Wolfgang Nejdl: Decay-based Ranking for Social Application Content. WEBIST (1) 2010: 276-281

Christian Kohlschütter, Peter Fankhauser, Wolfgang Nejdl: Boilerplate detection using shallow text features. WSDM 2010: 441-450

Stefan Siersdorfer, Sergiu Chelaru, Wolfgang Nejdl, José San Pedro: How useful are your comments?: analyzing and predicting youtube comments and comment ratings. WWW 2010: 891-900

Xiangfeng Luo, Marc Spaniol, Lizhe Wang, Qing Li, Wolfgang Nejdl, Wu Zhang (Eds.): Advances in Web-Based Learning - ICWL 2010 - 9th International Conference, Shanghai, China, December 8-10, 2010. Proceedings. Lecture Notes in Computer Science 6483, Springer 2010, isbn 978-3-642-17406-3

Ling Chen, Sourav S. Bhowmick, Wolfgang Nejdl: COWES: Web user clustering based on evolutionary web sessions. Data Knowl. Eng. 68(10): 867-885 (2009)

Kerstin Denecke, Wolfgang Nejdl: How valuable is medical social media data? Content analysis of the medical web. Inf. Sci. 179(12): 1870-1880 (2009)

Ling Chen, Sourav S. Bhowmick, Wolfgang Nejdl: NEAR-Miner: Mining Evolution Associations of Web Site Directories for Efficient Maintenance of Web Archives. PVLDB 2(1): 1150-1161 (2009)

Wolfgang Nejdl, Peter Brusilovsky: Editorial. TLT 2(3): 167 (2009)

Wolfgang Nejdl, Peter Brusilovsky: Editorial. TLT 2(4): 259 (2009)

Mohammad Alrifai, Peter Dolog, Wolf-Tilo Balke, Wolfgang Nejdl: Distributed Management of Concurrent Web Service Transactions. IEEE T. Services Computing 2(4): 289-302 (2009)

Bhaskar Mehta, Wolfgang Nejdl: Unsupervised strategies for shilling detection and robust collaborative filtering. User Model. User-Adapt. Interact. 19(1-2): 65-97 (2009)

Gideon Zenz, Xuan Zhou, Enrico Minack, Wolf Siberski, Wolfgang Nejdl: From keywords to semantic queries - Incremental query construction on the semantic web. J. Web Sem. 7(3): 166-176 (2009)

Kerstin Bischoff, Claudiu S. Firan, Cristina Kadar, Wolfgang Nejdl, Raluca Paiu: Automatically Identifying Tag Types. ADMA 2009: 31-42

Kerstin Bischoff, Claudiu S. Firan, Mihai Georgescu, Wolfgang Nejdl, Raluca Paiu: Social Knowledge-Driven Music Hit Prediction. ADMA 2009: 43-54

Wolfgang Nejdl: Exploiting User Generated Content to Improve Search. AIED 2009: 5

Elena Demidova, Xuan Zhou, Gideon Zenz, Wolfgang Nejdl: SUITS: Faceted User Interface for Constructing Structured Queries from Keywords. DASFAA 2009: 772-775

Gianluca Demartini, Julien Gaugaz, Wolfgang Nejdl: A Vector Space Model for Ranking Entities and Its Application to Expert Search. ECIR 2009: 189-201

Rabeeh Abbasi, Sergey Chernov, Wolfgang Nejdl, Raluca Paiu, Steffen Staab: Exploiting Flickr Tags and Groups for Finding Landmark Photos. ECIR 2009: 654-661

Fabian Abel, Ivana Marenzi, Wolfgang Nejdl, Sergej Zerr: Sharing Distributed Resources in LearnWeb2.0. EC-TEL 2009: 154-159

Ricardo Kawase, Eelco Herder, Wolfgang Nejdl: A Comparison of Paper-Based and Online Annotations in the Workplace. EC-TEL 2009: 240-253

Sergej Zerr, Daniel Olmedilla, Wolfgang Nejdl, Wolf Siberski: Zerber^+R: top-k retrieval from a confidential index. EDBT 2009: 439-449

Enrico Minack, Wolf Siberski, Wolfgang Nejdl: Benchmarking Fulltext Search Performance of RDF Stores. ESWC 2009: 81-95

Julien Gaugaz, Jakub Zakrzewski, Gianluca Demartini, Wolfgang Nejdl: How to Trace and Revise Identities. ESWC 2009: 414-428

Ernesto Diaz-Aviles, Wolfgang Nejdl, Lars Schmidt-Thieme: Swarming to rank for information retrieval. GECCO 2009: 9-16

Avare Stewart, Ernesto Diaz-Aviles, Wolfgang Nejdl, Leandro Balby Marinho, Alexandros Nanopoulos, Lars Schmidt-Thieme: Cross-tagging for personalized open social networking. Hypertext 2009: 271-278

Kerstin Bischoff, Claudiu S. Firan, Raluca Paiu, Wolfgang Nejdl, Cyril Laurier, Mohamed Sordo: Music Mood and Theme Classification - a Hybrid Approach. ISMIR 2009: 657-662

Kerstin Bischoff, Claudiu S. Firan, Wolfgang Nejdl, Raluca Paiu: How do you feel about "dancing queen"?: deriving mood & theme annotations from user tags. JCDL 2009: 285-294

Sergej Zerr, Daniel Olmedilla, Juri Luca De Coi, Wolfgang Nejdl, Piero A. Bonatti, Luigi Sauro: Policy Based Protection and Personalized Generation of Web Content. LA-WEB/CLIHC 2009: 112-119

Gianluca Demartini, Claudiu S. Firan, Mihai Georgescu, Tereza Iofciu, Ralf Krestel, Wolfgang Nejdl: An Architecture for Finding Entities on the Web. LA-WEB/CLIHC 2009: 230-237

Ralf Krestel, Peter Fankhauser, Wolfgang Nejdl: Latent dirichlet allocation for tag recommendation. RecSys 2009: 61-68

Alessandro Bozzon, Marco Brambilla, Piero Fraternali, Francesco Saverio Nucci, Stefan Debald, Eric Moore, Wolfgang Nejdl, Michel Plu, Patrick Aichroth, Olli Pihlajamaa, Cyril Laurier, Serge Zagorac, Gerhard Backfried, Daniel Weinland, Vincenzo Croce: Pharos: an audiovisual search platform. SIGIR 2009: 841

Elena Demidova, Wolfgang Nejdl: Usability and Expressiveness in Database Keyword Search: Bridging the Gap. VLDB PhD Workshop 2009

Ricardo Kawase, Enrico Minack, Wolfgang Nejdl, Samur Araújo, Daniel Schwabe: Incremental End-user Query Construction for the Semantic Desktop. WEBIST 2009: 270-275

Ricardo Kawase, Wolfgang Nejdl: A Straightforward Approach for Online Annotations: SpreadCrumbs - Enhancing and Simplifying Online Collaboration. WEBIST 2009: 407-410

Ling Chen, Phillip Wright, Wolfgang Nejdl: Improving music genre classification using collaborative tagging data. WSDM 2009: 84-93

Wolf Siberski, Wolfgang Nejdl: Approximate Queries in Peer-to-Peer Systems. Encyclopedia of Database Systems 2009: 111-113

Juan Quemada, Gonzalo León, Yoëlle S. Maarek, Wolfgang Nejdl (Eds.): Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009. ACM 2009, isbn 978-1-60558-487-4

Ivana Marenzi, Elena Demidova, Wolfgang Nejdl, Daniel Olmedilla, Sergej Zerr: Social Software for Lifelong Competence Development: Challenges and Infrastructure. iJET 3(S1): 18-23 (2008)

Rodolfo Stecher, Claudia Niederée, Wolfgang Nejdl, Paolo Bouquet: Adaptive ontology re-use: finding and re-using sub-ontologies. IJWIS 4(2): 198-214 (2008)

Sergej Zerr, Wolfgang Nejdl: Privacy preserving document indexing infrastructure for a distributed environment. PVLDB 1(2): 1638-1643 (2008)

Wolfgang Nejdl, Peter Brusilovsky: Introduction to the IEEE Transactions on Learning Technologies. TLT 1(1): 3-4 (2008)

Wolfgang Nejdl: Introduction of New Editorial Board Members. TLT 1(1): 5-8 (2008)

Wolfgang Nejdl, Peter Brusilovsky: EIC Editorial. TLT 1(2): 103-104 (2008)

Wolfgang Nejdl, Peter Brusilovsky: EIC Editorial. TLT 1(3): 144 (2008)

Wolfgang Nejdl, Peter Brusilovsky: EIC Editorial: Vision Issue. TLT 1(4): 198 (2008)

Peter Dolog, Bernd Simon, Wolfgang Nejdl, Tomaz Klobucar: Personalizing access to learning networks. ACM Trans. Internet Techn. 8(2) (2008)

Michael Schäfer, Peter Dolog, Wolfgang Nejdl: An environment for flexible advanced compensations of Web service transactions. TWEB 2(2) (2008)

Ekaterini Ioannou, Claudia Niederée, Wolfgang Nejdl: Probabilistic Entity Linkage for Heterogeneous Information Spaces. CAiSE 2008: 556-570

Kerstin Bischoff, Claudiu S. Firan, Wolfgang Nejdl, Raluca Paiu: Can all tags be used for search? CIKM 2008: 193-202

Rodolfo Stecher, Claudia Niederée, Wolfgang Nejdl: Wildcards for lightweight information integration in virtual desktops. CIKM 2008: 797-806

Christian Kohlschütter, Wolfgang Nejdl: A densitometric approach to web page segmentation. CIKM 2008: 1173-1182

Odysseas Papapetrou, Wolf Siberski, Fabian Leitritz, Wolfgang Nejdl: Exploiting Distribution Skew for Scalable P2P Text Clustering. DBISP2P 2008: 1-12

Gianluca Demartini, Paul-Alexandru Chirita, Ingo Brunkhorst, Wolfgang Nejdl: Ranking Categories for Web Search. ECIR 2008: 564-569

Wolfgang Nejdl: So how can I ask for it? DaMaP 2008: 1

Sergej Zerr, Elena Demidova, Daniel Olmedilla, Wolfgang Nejdl, Marianne Winslett, Soumyadeb Mitra: Zerber: r-confidential indexing for distributed documents. EDBT 2008: 287-298

Rodolfo Stecher, Claudia Niederée, Wolfgang Nejdl: Query rewriting for lightweight information integration. ICDIM 2008: 375-380

Ling Chen, Yiqun Hu, Wolfgang Nejdl: DECK: Detecting Events from Web Click-Through Data. ICDM 2008: 123-132

Mohammad Alrifai, Thomas Risse, Peter Dolog, Wolfgang Nejdl: A Scalable Approach for QoS-Based Web Service Selection. ICSOC Workshops 2008: 190-199

Gianluca Demartini, Claudiu S. Firan, Tereza Iofciu, Ralf Krestel, Wolfgang Nejdl: A Model for Ranking Entities and Its Application to Wikipedia. LA-WEB 2008: 29-38

Julien Gaugaz, Stefania Costache, Paul-Alexandru Chirita, Claudiu S. Firan, Wolfgang Nejdl: Activity Based Links as a Ranking Factor in Semantic Desktop Search. LA-WEB 2008: 49-57

Raluca Paiu, Ling Chen, Claudiu S. Firan, Wolfgang Nejdl: PHAROS - Personalizing Users' Experience in Audio-Visual Online Spaces. PersDB 2008: 40-47

Bhaskar Mehta, Wolfgang Nejdl: Attack resistant collaborative filtering. SIGIR 2008: 75-82

Gianluca Demartini, Claudiu S. Firan, Tereza Iofciu, Wolfgang Nejdl: Semantically Enhanced Entity Ranking. WISE 2008: 176-188

Bhaskar Mehta, Saurabh Nangia, Manish Gupta, Wolfgang Nejdl: Detecting image spam using visual features and near duplicate detection. WWW 2008: 497-506

Ling Chen, Yiqun Hu, Wolfgang Nejdl: Using subspace analysis for event detection from web click-through data. WWW 2008: 1067-1068

Wolfgang Nejdl, Judy Kay, Pearl Pu, Eelco Herder (Eds.): Adaptive Hypermedia and Adaptive Web-Based Systems, 5th International Conference, AH 2008, Hannover, Germany, July 29 - August 1, 2008. Proceedings. Lecture Notes in Computer Science 5149, Springer 2008, isbn 978-3-540-70984-8

Stefano Ceri, Wolfgang Nejdl, Jan van Bruggen, Frans Van Assche (Eds.): Proceedings of the 1st International Workshop on Collaborative Open Environments for Project-Centered Learning, COOPER-2007, Sissi, Lassithi - Crete Greece, 17 September, 2007. CEUR Workshop Proceedings 309, CEUR-WS.org 2008

Avare Stewart, Ernesto Diaz-Aviles, Wolfgang Nejdl: Mining User Profiles to Support Structure and Explanation in Open Social Networking. CoRR abs/0812.4461 (2008)

Maurice Hendrix, Alexandra I. Cristea, Wolfgang Nejdl: Authoring adaptive educational hypermedia on the semantic desktop. IJLT 3(3): 230-251 (2007)

Peter Dolog, Milos Kravcik, Alexandra I. Cristea, Daniel Burgos, Paul De Bra, Stefano Ceri, Vladan Devedzic, Geert-Jan Houben, Paul Libbrecht, Maristella Matera, Erica Melis, Wolfgang Nejdl, Marcus Specht, Craig Stewart, David Smits, Natalia Stash, Colin Tattersall: Specification, authoring and prototyping of personalised workplace learning solutions. IJLT 3(3): 286-308 (2007)

Peter Dolog, Wolfgang Nejdl: Semantic Web Technologies for the Adaptive Web. The Adaptive Web 2007: 697-719

Sergey A. Sosnovsky, Peter Dolog, Nicola Henze, Peter Brusilovsky, Wolfgang Nejdl: Translation of Overlay Models of Student Knowledge for Relative Domains Based on Domain Ontology Mapping. AIED 2007: 289-296

Odysseas Papapetrou, Wolf Siberski, Wolf-Tilo Balke, Wolfgang Nejdl: DHTs over Peer Clusters for Distributed Information Retrieval. AINA 2007: 84-93

Loizos Michael, Wolfgang Nejdl, Odysseas Papapetrou, Wolf Siberski: Improving distributed join efficiency with extended bloom filter operations. AINA 2007: 187-194

Stefania Costache, Wolfgang Nejdl, Raluca Paiu: Personalizing PageRank-Based Ranking over Distributed Collections. CAiSE 2007: 111-126

Sergey Chernov, Pavel Serdyukov, Paul-Alexandru Chirita, Gianluca Demartini, Wolfgang Nejdl: Building a Desktop Search Test-Bed. ECIR 2007: 686-690

Pavel Serdyukov, Sergey Chernov, Wolfgang Nejdl: Enhancing Expert Search Through Query Modeling. ECIR 2007: 737-740

Mohammad Alrifai, Wolf-Tilo Balke, Peter Dolog, Wolfgang Nejdl: Nonblocking Scheduling for Web Service Transactions. ECOWS 2007: 213-222

Kerstin Bischoff, Eelco Herder, Wolfgang Nejdl: Workplace Learning: How We Keep Track of Relevant Information. EC-TEL 2007: 438-443

Alessandro Bozzon, Tereza Iofciu, Wolfgang Nejdl, Antonio Vincenzo Taddeo, Sascha Tönnies: Role Based Access Control for the Interaction with Search Engines. COOPER 2007

Michael Schäfer, Peter Dolog, Wolfgang Nejdl: Engineering Compensations in Web Service Environment. ICWE 2007: 32-46

Alessandro Bozzon, Tereza Iofciu, Wolfgang Nejdl, Sascha Tönnies: Integrating Databases, Search Engines and Web Applications: A Model-Driven Approach. ICWE 2007: 210-225

Rodolfo Stecher, Claudia Niederée, Wolfgang Nejdl, Paolo Bouquet: Sub-Ontology Discovery for Adaptive Re-use. iiWAS 2007: 11-20

Claudiu S. Firan, Wolfgang Nejdl, Raluca Paiu: The Benefit of Using Tag-Based Profiles. LA-WEB 2007: 32-41

Bhaskar Mehta, Thomas Hofmann, Wolfgang Nejdl: Robust collaborative filtering. RecSys 2007: 49-56

Ekaterini Ioannou, Juri Luca De Coi, Arne Wolf Koesling, Daniel Olmedilla, Wolfgang Nejdl: Access Control for Sharing Semantic Data across Desktops. PEAS 2007

Paul-Alexandru Chirita, Claudiu S. Firan, Wolfgang Nejdl: Personalized query expansion for the web. SIGIR 2007: 7-14

Alessandro Bozzon, Paul-Alexandru Chirita, Claudiu S. Firan, Wolfgang Nejdl: Lexical analysis for modeling web query reformulation. SIGIR 2007: 739-740

Xuan Zhou, Julien Gaugaz, Wolf-Tilo Balke, Wolfgang Nejdl: Query relaxation using malleable schemas. SIGMOD Conference 2007: 545-556

Paul-Alexandru Chirita, Stefania Costache, Wolfgang Nejdl, Siegfried Handschuh: P-TAG: large scale automatic generation of personalized annotation tags for the web. WWW 2007: 845-854

Christian Kohlschütter, Paul-Alexandru Chirita, Wolfgang Nejdl: Utility analysis for topically biased PageRank. WWW 2007: 1211-1212

Ling Chen, Sourav S. Bhowmick, Wolfgang Nejdl: Mirror site maintenance based on evolution associations of web directories. WWW 2007: 1297-1298

Grigoris Antoniou, Matteo Baldoni, Piero A. Bonatti, Wolfgang Nejdl, Daniel Olmedilla: Rule-based Policy Specification. Secure Data Management in Decentralized Systems 2007: 169-216

Peter Brusilovsky, Alfred Kobsa, Wolfgang Nejdl (Eds.): The Adaptive Web, Methods and Strategies of Web Personalization. Lecture Notes in Computer Science 4321, Springer 2007, isbn 978-3-540-72078-2

Henrik Nottelmann, Karl Aberer, Jamie Callan, Wolfgang Nejdl: The CIKM 2005 workshop on information retrieval in peer-to-peer networks. SIGIR Forum 40(1): 38-40 (2006)

Wolfgang Nejdl: Innovative Information and Knowledge Infrastructures - How Do I Find What I Need? ADVIS 2006: 34-37

Paul-Alexandru Chirita, Claudiu S. Firan, Wolfgang Nejdl: Summarizing local context to personalize global web search. CIKM 2006: 287-296

Anwitaman Datta, Wolfgang Nejdl, Karl Aberer: Optimal Caching for First-Order Query Load-Balancing in Decentralized Index Structures. DBISP2P 2006: 331-342

Xuan Zhou, Wolfgang Nejdl: Priority Based Load Balancing in a Self-interested P2P Network. DBISP2P 2006: 355-367

Christian Kohlschütter, Paul-Alexandru Chirita, Wolfgang Nejdl: Efficient Parallel Computation of PageRank. ECIR 2006: 241-252

Mohammad Alrifai, Peter Dolog, Wolfgang Nejdl: Transactions Concurrency Control in Web Service Environment. ECOWS 2006: 109-118

Alexandra I. Cristea, Maurice Hendrix, Wolfgang Nejdl: Automatic and Manual Annotation Using Flexible Schemas for Adaptation on the Semantic Desktop. EC-TEL 2006: 88-102

Paul-Alexandru Chirita, Stefania Costache, Wolfgang Nejdl, Raluca Paiu: Beagle⁺⁺: Semantically Enhanced Searching and Ranking on the Desktop. ESWC 2006: 348-362

Piero A. Bonatti, Claudiu Duma, Norbert E. Fuchs, Wolfgang Nejdl, Daniel Olmedilla, Joachim Peer, Nahid Shahmehri: Semantic Web Policies - A Discussion of Requirements and Research Issues. ESWC 2006: 712-724

Sergey Chernov, Christian Kohlschütter, Wolfgang Nejdl: A Plugin Architecture Enabling Federated Search for Digital Libraries. ICADL 2006: 202-211

Bernd Simon, Stefan Sobernig, Fridolin Wild, Sandra Aguirre, Stefan Brantner, Peter Dolog, Gustaf Neumann, Gernot Huber, Tomaz Klobucar, Sascha Markus, Zoltán Miklós, Wolfgang Nejdl, Daniel Olmedilla, Joaquín Salvachúa, Michael Sintek, Thomas Zillinger: Building Blocks for a Smart Space for Learning^TM. ICALT 2006: 309-313

Miguel Alves, Carlos Viegas Damásio, Wolfgang Nejdl, Daniel Olmedilla: A Distributed Tabling Algorithm for Rule Based Policy Systems. POLICY 2006: 123-132

Stefan Debald, Wolfgang Nejdl, Francesco Saverio Nucci, Raluca Paiu, Michel Plu: PHAROS - Platform For Search of Audiovisual Resources Across Online Spaces. SAMT (Posters and Demos) 2006

Ingo Brunkhorst, Paul-Alexandru Chirita, Stefania Costache, Julien Gaugaz, Ekaterini Ioannou, Tereza Iofciu, Enrico Minack, Wolfgang Nejdl, Raluca Paiu: The Beagle++ Toolbox: Towards an Extendable Desktop Search Architecture. SemDesk 2006

Sergey Chernov, Tereza Iofciu, Wolfgang Nejdl, Xuan Zhou: Extracting Semantics Relationships between Wikipedia Categories. SemWiki 2006

Paul-Alexandru Chirita, Wolfgang Nejdl: Analyzing User Behavior to Rank Desktop Items. SPIRE 2006: 86-97

Manfred Hauswirth, Wolfgang Nejdl: DMC - Distributed and Mobile Collaboration Workshop Report. WETICE 2006: 103-106

Paul-Alexandru Chirita, Claudiu S. Firan, Wolfgang Nejdl: Pushing task relevant web links down to the desktop. WIDM 2006: 59-66

André Luiz da Costa Carvalho, Paul-Alexandru Chirita, Edleno Silva de Moura, Pável Calado, Wolfgang Nejdl: Site level noise removal for search engines. WWW 2006: 73-82

Wolfgang Nejdl, Klaus Tochtermann (Eds.): Innovative Approaches for Learning and Knowledge Sharing, First European Conference on Technology Enhanced Learning, EC-TEL 2006, Crete, Greece, October 1-4, 2006, Proceedings. Lecture Notes in Computer Science 4227, Springer 2006, isbn 3-540-45777-1

Stefano Ceri, Peter Dolog, Maristella Matera, Wolfgang Nejdl: Adding Client-Side Adaptation to the Conceptual Design of e-Learning Web Applications. J. Web Eng. 4(1): 21-37 (2005)

Paul-Alexandru Chirita, Jörg Diederich, Wolfgang Nejdl: MailRank: using ranking for spam detection. CIKM 2005: 373-380

Jim Basney, Wolfgang Nejdl, Daniel Olmedilla, Von Welch, Marianne Winslett: Negotiating Trust on the Grid. Semantic Grid 2005

Daniel Olmedilla, Omer F. Rana, Brian Matthews, Wolfgang Nejdl: Security and Trust Issues in Semantic Grids. Semantic Grid 2005

Wolf-Tilo Balke, Wolfgang Nejdl, Wolf Siberski, Uwe Thaden: DL Meets P2P - Distributed Document Retrieval Based on Classification and Content. ECDL 2005: 379-390

Wolfgang Nejdl, Daniel Olmedilla, Marianne Winslett, Charles C. Zhang: Ontology-Based Policy Specification and Management. ESWC 2005: 290-302

Paul-Alexandru Chirita, Rita Gavriloaie, Stefania Ghita, Wolfgang Nejdl, Raluca Paiu: Activity Based Metadata for Semantic Desktop Search. ESWC 2005: 439-454

Wolf-Tilo Balke, Wolfgang Nejdl, Wolf Siberski, Uwe Thaden: Progressive Distributed Top k Retrieval in Peer-to-Peer Networks. ICDE 2005: 174-185

Wolf-Tilo Balke, Wolfgang Nejdl, Wolf Siberski, Uwe Thaden: Caching for Improved Retrieval in Peer-to-Peer Networks. KiVS Kurzbeiträge und Workshop 2005: 171-176

Wolfgang Nejdl, Wolf Siberski: Schema-Based Peer-to-Peer Systems. Peer-to-Peer Systems and Applications 2005: 323-336

Nils Jensen, Gabriele von Voigt, Wolfgang Nejdl, Johannes Bernarding: Efficient 1-Pass Prediction for Volume Compression. SCIA 2005: 302-311

Paul-Alexandru Chirita, Stefania Ghita, Wolfgang Nejdl, Raluca Paiu: Semantically Enhanced Searching and Ranking on the Desktop. Semantic Desktop Workshop 2005

Stefania Ghita, Nicola Henze, Wolfgang Nejdl: Task Specific Semantic Views: Extracting and Integrating Contextual Metadata from the Web. Semantic Desktop Workshop 2005

Stefania Ghita, Wolfgang Nejdl, Raluca Paiu: Semantically Rich Recommendations in Social Networks for Sharing, Exchanging and Ranking Semantic Context. International Semantic Web Conference 2005: 293-307

Fabian Abel, Robert Baumgartner, Adrian Brooks, Christian Enzi, Georg Gottlob, Nicola Henze, Marcus Herzog, Matthias Kriesell, Wolfgang Nejdl, Kai Tomaschewski: The Personal Publication Reader. International Semantic Web Conference 2005: 1050-1053

Tereza Iofciu, Christian Kohlschütter, Wolfgang Nejdl, Raluca Paiu: Keywords and RDF Fragments: Integrating Metadata and Full-Text Search in Beagle++. Semantic Desktop Workshop 2005

Alexander Löser, Christoph Tempich, Bastian Quilitz, Wolf-Tilo Balke, Steffen Staab, Wolfgang Nejdl: Searching Dynamic Communities with Personal Indexes. International Semantic Web Conference 2005: 491-505

Paul-Alexandru Chirita, Wolfgang Nejdl, Raluca Paiu, Christian Kohlschütter: Using ODP metadata to personalize search. SIGIR 2005: 178-185

Stefan Decker, Michael Sintek, Andreas Billig, Nicola Henze, Peter Dolog, Wolfgang Nejdl, Andreas Harth, Andreas Leicher, Susanne Busse, José Luis Ambite, Matthew Weathers, Gustaf Neumann, Uwe Zdun: TRIPLE - an RDF Rule Language with Context and Use Cases. Rule Languages for Interoperability 2005

Paul-Alexandru Chirita, Wolfgang Nejdl, Cristian Zamfir: Preventing shilling attacks in online recommender systems. WIDM 2005: 67-74

Andrei Damian, Wolfgang Nejdl, Raluca Paiu: Peer-Sensitive ObjectRank - Valuing Contextual Information in Social Networks. WISE 2005: 512-519

Christoph Richter, Heidrun Allert, Wolfgang Nejdl: Minimal Activity Plans: Artifacts for Self-Organized Learning within Organizations. Wissensmanagement 2005: 166-169

Jiannong Cao, Wolfgang Nejdl, Ming Xu (Eds.): Advanced Parallel Processing Technologies, 6th InternationalWorkshop, APPT 2005, Hong Kong, China, October 27-28, 2005, Proceedings. Lecture Notes in Computer Science 3756, Springer 2005, isbn 3-540-29639-5

Changtao Qu, Wolfgang Nejdl: Integrating XQuery-enabled SCORM XML Metadata Repositories into an RDF-based E-Learning P2P Network. Educational Technology & Society 7(2): 51-60 (2004)

Nicola Henze, Peter Dolog, Wolfgang Nejdl: Reasoning and Ontologies for Personalized E-Learning in the Semantic Web. Educational Technology & Society 7(4): 82-97 (2004)

Steffen Staab, Bharat K. Bhargava, Leszek Lilien, Arnon Rosenthal, Marianne Winslett, Morris Sloman, Tharam S. Dillon, Elizabeth Chang, Farookh Khadeer Hussain, Wolfgang Nejdl, Daniel Olmedilla, Vipul Kashyap: The Pudding of Trust. IEEE Intelligent Systems 19(5): 74-88 (2004)

Nicola Henze, Wolfgang Nejdl: A logical characterization of adaptive educational hypermedia. The New Review of Hypermedia and Multimedia 10(1): 77-113 (2004)

Wolfgang Nejdl, Martin Wolpers, Wolf Siberski, Christoph Schmitz, Mario T. Schlosser, Ingo Brunkhorst, Alexander Löser: Super-peer-based routing strategies for RDF-based peer-to-peer networks. J. Web Sem. 1(2): 177-186 (2004)

Jan Brase, Wolfgang Nejdl: Ontologies and Metadata for eLearning. Handbook on Ontologies 2004: 555-574

Paul-Alexandru Chirita, Daniel Olmedilla, Wolfgang Nejdl: PROS: A Personalized Ranking Platform for Web Search. AH 2004: 34-43

Peter Dolog, Nicola Henze, Wolfgang Nejdl, Michael Sintek: The Personal Reader: Personalizing and Enriching Learning Resources Using Semantic Web Technologies.. AH 2004: 85-94

Hadhami Dhraief, Alfons Kemper, Wolfgang Nejdl, Christian Wiesner: Processing and Optimization of Complex Queries in Schema-Based P2P-Networks. DBISP2P 2004: 31-45

Paul-Alexandru Chirita, Stratos Idreos, Manolis Koubarakis, Wolfgang Nejdl: Publish/Subscribe for RDF-based P2P Networks. ESWS 2004: 182-197

Rita Gavriloaie, Wolfgang Nejdl, Daniel Olmedilla, Kent E. Seamons, Marianne Winslett: No Registration Needed: How to Use Declarative Policies and Negotiation to Access Sensitive Resources on the Semantic Web. ESWS 2004: 342-356

Lilia Cheniti-Belcadhi, Rafik Braham, Nicola Henze, Wolfgang Nejdl: A Generic Framework for Assessment in Adaptive Educational Hypermedia. ICWI 2004: 397-404

Stefano Ceri, Peter Dolog, Maristella Matera, Wolfgang Nejdl: Model-Driven Design of Web Applications with Client-Side Adaptation. ICWE 2004: 201-214

Changtao Qu, Wolfgang Nejdl, Matthias Kriesell: Cayley DHTs - A Group-Theoretic Framework for Analyzing DHTs Based on Cayley Graphs. ISPA 2004: 914-925

Changtao Qu, Wolfgang Nejdl: Interacting the Edutella/JXTA Peer-to-Peer Network with Web Services. SAINT 2004: 67-73

Wolfgang Nejdl, Daniel Olmedilla, Marianne Winslett: PeerTrust: Automated Trust Negotiation for Peers on the Semantic Web. Secure Data Management 2004: 118-132

Paul-Alexandru Chirita, Wolfgang Nejdl, Mario T. Schlosser, Oana Scurtu: Personalized Reputation Management in P2P Networks. ISWC Workshop on Trust, Security, and Reputation on the Semantic Web 2004

Travis Leithead, Wolfgang Nejdl, Daniel Olmedilla, Kent E. Seamons, Marianne Winslett, Ting Yu, Charles C. Zhang: How to Exploit Ontologies for Trust Negotiation. ISWC Workshop on Trust, Security, and Reputation on the Semantic Web 2004

Wolfgang Nejdl: How to Build Google2Google - An (Incomplete) Recipe. International Semantic Web Conference 2004: 1-5

Wolfgang Nejdl, Wolf Siberski, Uwe Thaden, Wolf-Tilo Balke: Top-k Query Evaluation for Schema-Based Peer-to-Peer Networks. International Semantic Web Conference 2004: 137-151

Paul-Alexandru Chirita, Wolfgang Nejdl, Oana Scurtu: Knowing Where to Search: Personalized Search Strategies for Peers in P2P Networks. Workshop on Peer-to-Peer Information Retrieval 2004

Peter Dolog, Wolfgang Nejdl: Using UML-based Feature Models and UML Collaboration Diagrams to Information Modelling for Web-Based Applications. UML 2004: 425-439

Paul-Alexandru Chirita, Daniel Olmedilla, Wolfgang Nejdl: Finding Related Pages Using the Link Structure of the WWW. Web Intelligence 2004: 632-635

Peter Dolog, Nicola Henze, Wolfgang Nejdl, Michael Sintek: Personalization in distributed e-learning environments. WWW (Alternate Track Papers & Posters) 2004: 170-179

Paul De Bra, Wolfgang Nejdl (Eds.): Adaptive Hypermedia and Adaptive Web-Based Systems, Third International Conference, AH 2004, Eindhoven, The Netherlands, August 23-26, 2004, Proceedings. Lecture Notes in Computer Science 3137, Springer 2004, isbn 3-540-22895-0

Jennifer Golbeck, Piero A. Bonatti, Wolfgang Nejdl, Daniel Olmedilla, Marianne Winslett (Eds.): Proceedings of the ISWC*04 Workshop on Trust, Security, and Reputation on the Semantic Web, Hiroshima, Japan, November 7, 2004. CEUR Workshop Proceedings 127, CEUR-WS.org 2004

Jamie Callan, Norbert Fuhr, Wolfgang Nejdl (Eds.): Proceedings of the SIGIR Workshop on Peer-to-Peer Information Retrieval, 27th Annual International ACM SIGIR Conference, July 29, 2004, Sheffield, UK. 2004

Changtao Qu, Wolfgang Nejdl: Towards Open Standards: The Evolution of a Collaborative Courseware Generating System. IJDET 1(3): 59-68 (2003)

Wolfgang Nejdl, Wolf Siberski, Michael Sintek: Design issues and challenges for RDF- and schema-based peer-to-peer systems. SIGMOD Record 32(3): 41-46 (2003)

Alexander Löser, Wolf Siberski, Martin Wolpers, Wolfgang Nejdl: Information Integration in Schema-Based Peer-To-Peer Networks. CAiSE 2003: 258-272

Wolfgang Nejdl: Design Issues and Challenges for RDF- and Schema-Based Peer-to-Peer Systems. DBISP2P 2003: 1

Alexander Löser, Felix Naumann, Wolf Siberski, Wolfgang Nejdl, Uwe Thaden: Semantic Overlay Clusters within Super-Peer Networks. DBISP2P 2003: 33-47

Ingo Brunkhorst, Hadhami Dhraief, Alfons Kemper, Wolfgang Nejdl, Christian Wiesner: Distributed Queries and Query Optimization in Schema-Based P2P-Systems. DBISP2P 2003: 184-199

Changtao Qu, Wolfgang Nejdl: Searching SCORM Metadata in a RDF-Based E-Learning P2P Network Using XQuery and Query by Example. ICALT 2003: 81-85

Ralf Einhorn, Stephan Olbrich, Wolfgang Nejdl: A Metadata Model for Capturing Presentations. ICALT 2003: 110-114

Jan Brase, Mark Painter, Wolfgang Nejdl: Completing LOM - How Additional Axioms Increase the Utility of Learning Object Metadata. ICALT 2003: 493

Paul-Alexandru Chirita, Daniel Olmedilla, Wolfgang Nejdl: Finding Related Hubs and Authorities. LA-WEB 2003: 214-215

Wolfgang Nejdl: Data-Centric Networks and Peer-to-Peer Databases. MMGPS 2003

Peter Dolog, Nicola Henze, Wolfgang Nejdl, Michael Sintek: Towards the Adaptive Semantic Web. PPSWR 2003: 51-68

Peter Dolog, Wolfgang Nejdl: Using UML and XMI for Generating Adaptive Navigation Sequences in Web-Based Systems. UML 2003: 205-219

Heidrun Allert, Christoph Richter, Wolfgang Nejdl: Situated Models and Metadata for Learning Management form an Organisational and Personal Perspective. Wissensmanagement 2003: 199-211

Peter Dolog, Rita Gavriloaie, Wolfgang Nejdl, Jan Brase: Integrating Adaptive Hypermedia Techniques and Open RDF-based Environments. WWW (Alternate Paper Tracks) 2003

Wolfgang Nejdl, Martin Wolpers, Wolf Siberski, Christoph Schmitz, Mario T. Schlosser, Ingo Brunkhorst, Alexander Löser: Super-peer-based routing and clustering strategies for RDF-based peer-to-peer networks. WWW 2003: 536-543

Bernd Simon, Zoltán Miklós, Wolfgang Nejdl, Michael Sintek, Joaquín Salvachúa: Elena: A Mediation Infrastructure for Educational Services. WWW (Alternate Paper Tracks) 2003

Carlos Viegas Damásio, Peter Fröhlich, Wolfgang Nejdl, Luís Moniz Pereira, Michael Schroeder: Using Extended Logic Programming for Alarm-Correlation in Cellular Phone Networks. Appl. Intell. 17(2): 187-202 (2002)

Nicola Henze, Wolfgang Nejdl: Knowledge Modeling for Open Adaptive Hypermedia. AH 2002: 174-183

Mario T. Schlosser, Michael Sintek, Stefan Decker, Wolfgang Nejdl: HyperCuP - Hypercubes, Ontologies, and Efficient Search on Peer-to-Peer Networks. AP2PC 2002: 112-124

Martin Wolpers, Ingo Brunkhorst, Wolfgang Nejdl: An O-Telos Provider Peer for the RDF-Based Edutella P2P-Network. AP2PC 2002: 150-157

Benjamin Ahlborn, Wolfgang Nejdl, Wolf Siberski: OAI-P2P: A Peer-to-Peer Network for Open Archives. ICPP Workshops 2002: 462-468

Changtao Qu, Wolfgang Nejdl: Towards Open Standards: The Evolution of an XML/JSP/WebDAV Based Collaborative Courseware Generating System. ICWL 2002: 167-179

Wolfgang Nejdl: Semantic Web and Peer-to-Peer Technologies for Distributed Learning Repositories. Intelligent Information Processing 2002: 33-50

Changtao Qu, Wolfgang Nejdl: Bridging O-Telos and XML with XML Schema: the Authoring Environment for KBS Adaptive Hyperbook. ITCC 2002: 338-343

Friedrich Steimann, Uwe Thaden, Wolf Siberski, Wolfgang Nejdl: Animiertes UML als Medium für die Didaktik der objektorientierten Programmierung. Modellierung 2002: 159-170

Mario T. Schlosser, Michael Sintek, Stefan Decker, Wolfgang Nejdl: A Scalable and Ontology-Based P2P Infrastructure for Semantic Web Services. Peer-to-Peer Computing 2002: 104-111

Wolfgang Nejdl, Wolf Siberski, Bernd Simon, Julien Tane: Towards a Modification Exchange Language for Distributed RDF Repositories. International Semantic Web Conference 2002: 236-249

Wolfgang Nejdl, Boris Wolf, Steffen Staab, Julien Tane: EDUTELLA: Searching and Annotating Resources within an RDF-based P2P Network. Semantic Web Workshop 2002

Wolfgang Nejdl, Boris Wolf, Changtao Qu, Stefan Decker, Michael Sintek, Ambjörn Naeve, Mikael Nilsson, Matthias Palmér, Tore Risch: EDUTELLA: a P2P networking infrastructure based on RDF. WWW 2002: 604-615

Changtao Qu, Johann Gamper, Wolfgang Nejdl: A Collaborative Courseware Generating System Based on WebDAV, XML, and JSP. ICALT 2001: 197-198

Hadhami Dhraief, Wolfgang Nejdl, Boris Wolf, Martin Wolpers: Open Learning Repositories and Metadata Modeling. SWWS 2001: 495-514

Changtao Qu, Wolfgang Nejdl: Constructing a web-based asynchronous and synchronous collaboration environment using WebDAV and Lotus Sametime. SIGUCCS 2001: 142-149

Nicola Henze, Wolfgang Nejdl: Extendible Adaptive Hypermedia Courseware: Integrating Different Courses and Web Material. AH 2000: 109-120

Wolfgang Nejdl: Metadata for Adaptive and Distributed Learning Repositories. WebNet 2000: 606

Friedrich Steimann, Peter Fröhlich, Wolfgang Nejdl: Model-Based Diagnosis for Open Systems Fault Management. AI Commun. 12(1-2): 5-17 (1999)

Nicola Henze, Kabil Naceur, Wolfgang Nejdl, Martin Wolpers: Adaptive Hyperbooks for Constructivist Teaching. KI 13(4): 26-31 (1999)

Nicola Henze, Wolfgang Nejdl, Martin Wolpers: Modeling constructivist teaching functionality and structure in the KBS Hyperbook System. CSCL 1999: 28

Peter Fröhlich, Wolfgang Nejdl, Michael Schroeder, Carlos Viegas Damásio, Luís Moniz Pereira: Using Extended Logic Programming for Alarm-Correlation in Cellular Phone Networks. IEA/AIE 1999: 343-352

Peter Fröhlich, Wolfgang Nejdl, Michael Schroeder: Strategies in Model-Based Diagnosis. J. Autom. Reasoning 20(1): 81-105 (1998)

Peter Fröhlich, Nicola Henze, Wolfgang Nejdl: Hyperbook Data Modeling. EP 1998: 432-443

Nicola Henze, Wolfgang Nejdl: Das KBS Virtual Classroom Projekt: Informatik-Ausbildung über das Internet. Informatik und Ausbildung 1998: 210-220

Johann Gamper, Wolfgang Nejdl: Abstract temporal diagnosis in medical domains. Artificial Intelligence in Medicine 10(3): 209-234 (1997)

Peter Baumgartner, Peter Fröhlich, Ulrich Furbach, Wolfgang Nejdl: Semantically Guided Theorem Proving for Diagnosis Applications. IJCAI (1) 1997: 460-465

Peter Fröhlich, Wolfgang Nejdl: A Static Model-Based Engine for Model-Based Reasoning. IJCAI (1) 1997: 466-473

Peter Fröhlich, Wolfgang Nejdl, Klaus Jobmann, Hermann Wietgrefe: Model-Based Alarm Correlation in Cellular Phone Networks. MASCOTS 1997: 197-204

Peter Fröhlich, Iara de Almeida Móra, Wolfgang Nejdl, Michael Schroeder: Diagnostic Agents for Distributed Systems. ModelAge Workshop 1997: 173-186

Peter Fröhlich, Wolfgang Nejdl: WebRC: Configuration Management for a Cooperation Tool. SCM 1997: 175-185

Peter Baumgartner, Peter Fröhlich, Ulrich Furbach, Wolfgang Nejdl: Tableaux for Diagnosis Applications. TABLEAUX 1997: 76-90

Peter Fröhlich, Wolfgang Nejdl: A Model-based Reasoning Approach to Circumscription. ECAI 1996: 496-500

Peter Fröhlich, Wolfgang Nejdl, Michael Schroeder: Design and Implementation of Diagnostic Strategies Using Modal Logic. JELIA 1996: 104-118

Johann Gamper, Wolfgang Nejdl: Formalizing Reasoning About Change: A Temporal Diagnosis Approach. AI*IA 1995: 335-346

Johann Gamper, Wolfgang Nejdl: Proposing Measurements in Dynamic Systems. IJCAI (1) 1995: 784-790

Wolfgang Nejdl, Peter Fröhlich, Michael Schroeder: A Formal Framework for Representing Diagnosis Strategies in Model-Based Diagnosis Systems. IJCAI 1995: 1721-1727

Gerhard Friedrich, Georg Gottlob, Wolfgang Nejdl: Formalizing the Repair Process - Extended Report. Ann. Math. Artif. Intell. 11(1-4): 187-201 (1994)

Wolfgang Nejdl, Johann Gamper: Harnessing the Power of Temporal Abstractions in Model-Based Diagnosis of Dynamic Systems. ECAI 1994: 667-671

Carlos Viegas Damásio, Wolfgang Nejdl, Luís Moniz Pereira: REVISE: An Extended Logic Programming System for Revising Knowledge Bases. KR 1994: 607-618

Wolfgang Nejdl, Johann Gamper: Model-based Diagnosis with Qualitative Temporal Uncertainty. UAI 1994: 432-439

Monika Pfau-Wagenbauer, Wolfgang Nejdl: Model/heuristic-based alarm processing for power systems. AI EDAM 7(1): 65-78 (1993)

Franz Lackinger, Wolfgang Nejdl: Diamon: A Model-Based Troubleshooter Based on Qualitative Reasoning. IEEE Expert 8(1): 33-40 (1993)

Monika Pfau-Wagenbauer, Wolfgang Nejdl: Integrating Model-Based and Heuristic Features in a Real-Time Expert System. IEEE Expert 8(4): 12-18 (1993)

Wolfgang Nejdl, Stefano Ceri, Gio Wiederhold: Evaluating Recursive Queries in Distributed Databases. IEEE Trans. Knowl. Data Eng. 5(1): 104-121 (1993)

Wolfgang Nejdl, Markus Banagl: Asking About Posibilities - Revision and Update Semantics for Subjunctive Queries. ECAI Workshop on Knowledge Representation and Reasoning 1992: 250-274

Gerhard Friedrich, Georg Gottlob, Wolfgang Nejdl: Formaiizing the Repair Process. ECAI 1992: 709-713

Gerhard Friedrich, Wolfgang Nejdl: Choosing Observations and Actions in Model-Based Diagnosis/Repair Systems. KR 1992: 489-498

Wolfgang Nejdl, Markus Banagl: Asking About Possibilities - Revision and Update Semantics for Subjunctive Queries. KR 1992: 697-708

Wolfgang Nejdl: The P-Systems: A Systematic Classification of Logics of Nonmonotonicity. AAAI 1991: 366-372

Gerhard Friedrich, Georg Gottlob, Wolfgang Nejdl: Towards a Theory of the Repair Process. EPIA 1991: 222-236

Franz Lackinger, Wolfgang Nejdl: Integrating Model-Based Monitoring and Diagnosis of Complex Dynamic Systems. IJCAI 1991: 1123-1128

Wolfgang Nejdl: Belief Revision, Diagnosis and Repair. Wissensbasierte Systeme 1991: 287-297

Gerhard Friedrich, Georg Gottlob, Wolfgang Nejdl: Physical Impossibility Instead of Fault Models. AAAI 1990: 331-336

Gerhard Friedrich, Franz Lackinger, Wolfgang Nejdl: Redefining the Candidate Space in Model-Based Diagnosis. ECAI 1990: 277-282

Gerhard Friedrich, Georg Gottlob, Wolfgang Nejdl: Hypothesis Classification, Abductive Diagnosis and Therapy. Expert Systems in Engineering 1990: 69-78

Georg Gottlob, Wolfgang Nejdl (Eds.): Expert Systems in Engineering, Principles and Applications, International Workshop, Vienna, Austria, September 24-26, 1990, Proceedings. Lecture Notes in Computer Science 462, Springer 1990, isbn 3-540-53104-1

Gerhard Friedrich, Wolfgang Nejdl: Using Domain Knowledge to Improve Inductive Learning Algorithms for Diagnosis. ML 1989: 75-77

Gerhard Fleischanderl, Gerhard Friedrich, Wolfgang Nejdl, Johannes Retti: Integrating logic, object-oriented and procedural paradigms in a fault diagnosis and monitoring system. IEA/AIE (1) 1989: 185-191

Wolfgang Nejdl, Johannes Kroupa: Revising Domain Theories in Model-Based Reasoning Systems. GWAI 1989: 43-47

Wolfgang Nejdl: The RQA/FQI Strategy: Some Thoughts on the Evaluation of Recursive Queries in Knowledge Base Management Systems. ÖGAI 1987: 24-34

Gerhard Friedrich, Wolfgang Nejdl, Johannes Retti: Wissensbasierte Fehlererkennung mit Hilfe eines objektorientierten Modells in ARTEX. ÖGAI 1987: 104-113

Wolfgang Nejdl: Recursive Strategies for Answering Recursive Queries - The RQA/FQI Strategy. VLDB 1987: 43-50

Johannes Retti, Wolfgang Nejdl, Gerhard Friedrich: ARTEX - Wissensbasierte Fehlererkennung und Fehlerbehebung in einem Vermittlungssystem. Wissensbasierte Systeme 1987: 217-223