 | 2012 |
| 100 |  | Krisztian Buza,
Alexandros Nanopoulos,
Tomás Horváth,
Lars Schmidt-Thieme:
GRAMOFON: General model-selection framework based on networks.
Neurocomputing 75(1): 163-170 (2012) |
| 2011 |
| 99 |  | Rasoul Karimi,
Christoph Freudenthaler,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
Active learning for aspect model in recommender systems.
CIDM 2011: 162-167 |
| 98 |  | Krisztian Buza,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
IQ estimation for accurate time-series classification.
CIDM 2011: 216-223 |
| 97 |  | Nguyen Thai-Nghe,
Lucas Drumond,
Tomás Horváth,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
Matrix and Tensor Factorization for Predicting Student Performance.
CSEDU (1) 2011: 69-78 |
| 96 |  | Artus Krohn-Grimberghe,
Andre Busche,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
Active Learning for Technology Enhanced Learning.
EC-TEL 2011: 512-518 |
| 95 |  | Krisztian Buza,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
Fusion of Similarity Measures for Time Series Classification.
HAIS (2) 2011: 253-261 |
| 94 |  | Krisztian Buza,
Alexandros Nanopoulos,
Lars Schmidt-Thieme,
Julia Koller:
Fast Classification of Electrocardiograph Signals via Instance Selection.
HISB 2011: 9-16 |
| 93 |  | Alexandros Nanopoulos,
Ioannis Karydis:
Know Thy Neighbor: Combining audio features and social tags for effective music similarity.
ICASSP 2011: 165-168 |
| 92 |  | Ioannis Karydis,
Alexandros Nanopoulos:
Audio-to-Tag mapping: A novel approach for music similarity computation.
ICME 2011: 1-6 |
| 91 |  | Rasoul Karimi,
Christoph Freudenthaler,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
Towards Optimal Active Learning for Matrix Factorization in Recommender Systems.
ICTAI 2011: 1069-1076 |
| 90 |  | Rasoul Karimi,
Christoph Freudenthaler,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
Non-myopic active learning for recommender systems based on Matrix Factorization.
IRI 2011: 299-303 |
| 89 |  | Avare Stewart,
Ernesto Diaz-Aviles,
Alexandros Nanopoulos:
Self-supervised detection of disease reporting events in outbreak reports.
IRI 2011: 416-421 |
| 88 |  | Krisztian Buza,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
INSIGHT: Efficient and Effective Instance Selection for Time-Series Classification.
PAKDD (2) 2011: 149-160 |
| 87 |  | Leandro Balby Marinho,
Alexandros Nanopoulos,
Lars Schmidt-Thieme,
Robert Jäschke,
Andreas Hotho,
Gerd Stumme,
Panagiotis Symeonidis:
Social Tagging Recommender Systems.
Recommender Systems Handbook 2011: 615-644 |
| 86 |  | Alexandros Nanopoulos:
Item Recommendation in Collaborative Tagging Systems.
IEEE Transactions on Systems, Man, and Cybernetics, Part A 41(4): 760-771 (2011) |
| 85 |  | Dimitrios Rafailidis,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Nonlinear dimensionality reduction for efficient and effective audio similarity searching.
Multimedia Tools Appl. 51(3): 881-895 (2011) |
| 2010 |
| 84 |  | Krisztian Buza,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
Time-Series Classification Based on Individualised Error Prediction.
CSE 2010: 48-54 |
| 83 |  | Artus Krohn-Grimberghe,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
Integrating OLAP and recommender systems: an evaluation perspective.
DOLAP 2010: 85-92 |
| 82 |  | Krisztian Buza,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
Individualized Error Estimation for Classification and Regression Models.
GfKl 2010: 183-191 |
| 81 |  | Krisztian Buza,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
Graph-Based Model-Selection Framework for Large Ensembles.
HAIS (1) 2010: 557-564 |
| 80 |  | Ioannis Karydis,
Milos Radovanovic,
Alexandros Nanopoulos,
Mirjana Ivanovic:
Looking Through the "Glass Ceiling": A Conceptual Framework for the Problems of Spectral Similarity.
ISMIR 2010: 267-272 |
| 79 |  | Hans-Henning Gabriel,
Myra Spiliopoulou,
Alexandros Nanopoulos:
Crosssense - Sensemaking in a Folksonomy with Cross-modal Clustering over Content and User Activities.
KDIR 2010: 100-111 |
| 78 |  | Hans-Henning Gabriel,
Myra Spiliopoulou,
Alexandros Nanopoulos:
Eigenvector-based clustering using aggregated similarity matrices.
SAC 2010: 1083-1087 |
| 77 |  | Milos Radovanovic,
Alexandros Nanopoulos,
Mirjana Ivanovic:
Time-Series Classification in Many Intrinsic Dimensions.
SDM 2010: 677-688 |
| 76 |  | Milos Radovanovic,
Alexandros Nanopoulos,
Mirjana Ivanovic:
On the existence of obstinate results in vector space models.
SIGIR 2010: 186-193 |
| 75 |  | Aleksandra Klasnja Milicevic,
Alexandros Nanopoulos,
Mirjana Ivanovic:
Social tagging in recommender systems: a survey of the state-of-the-art and possible extensions.
Artif. Intell. Rev. 33(3): 187-209 (2010) |
| 74 |  | Panagiotis Symeonidis,
Alexandros Nanopoulos,
Yannis Manolopoulos:
A Unified Framework for Providing Recommendations in Social Tagging Systems Based on Ternary Semantic Analysis.
IEEE Trans. Knowl. Data Eng. 22(2): 179-192 (2010) |
| 73 |  | Alexandros Nanopoulos,
Dimitrios Rafailidis,
Panagiotis Symeonidis,
Yannis Manolopoulos:
MusicBox: Personalized Music Recommendation Based on Cubic Analysis of Social Tags.
IEEE Transactions on Audio, Speech & Language Processing 18(2): 407-412 (2010) |
| 72 |  | Dimitrios Rafailidis,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Building Tag-Aware Groups for Music High-Order Ranking and Topic Discovery.
IJMDEM 1(3): 1-18 (2010) |
| 71 |  | Milos Radovanovic,
Alexandros Nanopoulos,
Mirjana Ivanovic:
Hubs in Space: Popular Nearest Neighbors in High-Dimensional Data.
Journal of Machine Learning Research 11: 2487-2531 (2010) |
| 2009 |
| 70 |  | Alexandros Nanopoulos:
Detecting Hubs in Music Audio Based on Network Analysis.
DAGM-Symposium 2009: 302-311 |
| 69 |  | 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 |
| 68 |  | Maria M. Ruxanda,
Bee Yong Chua,
Alexandros Nanopoulos,
Christian S. Jensen:
Emotion-based music retrieval on a well-reduced audio feature space.
ICASSP 2009: 181-184 |
| 67 |  | Milos Radovanovic,
Alexandros Nanopoulos,
Mirjana Ivanovic:
Nearest neighbors in high-dimensional data: the emergence and influence of hubs.
ICML 2009: 109 |
| 66 |  | Ioannis Karydis,
Alexandros Nanopoulos,
Hans-Henning Gabriel,
Myra Spiliopoulou:
Tag-Aware Spectral Clustering of Music Items.
ISMIR 2009: 159-164 |
| 65 |  | Steffen Rendle,
Leandro Balby Marinho,
Alexandros Nanopoulos,
Lars Schmidt-Thieme:
Learning optimal ranking with tensor factorization for tag recommendation.
KDD 2009: 727-736 |
| 64 |  | Alexandros Nanopoulos,
Milos Radovanovic,
Mirjana Ivanovic:
How does high dimensionality affect collaborative filtering?
RecSys 2009: 293-296 |
| 63 |  | Panagiotis Symeonidis,
Alexandros Nanopoulos,
Yannis Manolopoulos:
MoviExplain: a recommender system with explanations.
RecSys 2009: 317-320 |
| 62 |  | Alexandros Nanopoulos,
Hans-Henning Gabriel,
Myra Spiliopoulou:
Spectral Clustering in Social-Tagging Systems.
WISE 2009: 87-100 |
| 61 |  | Ioannis Karydis,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Mining in Music Databases.
Database Technologies: Concepts, Methodologies, Tools, and Applications 2009: 35-59 |
| 60 |  | Apostolos N. Papadopoulos,
Antonio Corral,
Alexandros Nanopoulos,
Yannis Theodoridis:
R-Tree (and Family).
Encyclopedia of Database Systems 2009: 2453-2459 |
| 59 |  | Alexandros Nanopoulos,
Dimitrios Rafailidis,
Maria M. Ruxanda,
Yannis Manolopoulos:
Music search engines: Specifications and challenges.
Inf. Process. Manage. 45(3): 392-396 (2009) |
| 58 |  | Eleftherios Tiakas,
Apostolos N. Papadopoulos,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Node and edge selectivity estimation for range queries in spatial networks.
Inf. Syst. 34(3): 328-352 (2009) |
| 57 |  | Nantia Iakovidou,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Ranking genes based on kernels.
Intelligent Decision Technologies 3(4): 233-238 (2009) |
| 56 |  | Eleftherios Tiakas,
Apostolos Papadopoulos,
Alexandros Nanopoulos,
Yannis Manolopoulos,
Dragan Stojanovic,
Slobodanka Djordjevic-Kajan:
Searching for similar trajectories in spatial networks.
Journal of Systems and Software 82(5): 772-788 (2009) |
| 2008 |
| 55 |  | Maria M. Ruxanda,
Alexandros Nanopoulos,
Christian S. Jensen,
Yannis Manolopoulos:
Ranking music data by relevance and importance.
ICME 2008: 549-552 |
| 54 |  | Panagiotis Symeonidis,
Maria M. Ruxanda,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Ternary Semantic Analysis of Social Tags for Personalized Music Recommendation.
ISMIR 2008: 219-224 |
| 53 |  | Dimitrios Rafailidis,
Alexandros Nanopoulos,
Yannis Manolopoulos,
Emilios Cambouropoulos:
Detection of Stream Segments in Symbolic Musical Data.
ISMIR 2008: 83-88 |
| 52 |  | Nikolaos Dimokas,
Nikolaos Mittas,
Alexandros Nanopoulos,
Lefteris Angelis:
A Prototype System for Educational Data Warehousing and Mining.
Panhellenic Conference on Informatics 2008: 199-203 |
| 51 |  | Panagiotis Symeonidis,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Tag recommendations based on tensor dimensionality reduction.
RecSys 2008: 43-50 |
| 50 |  | Eleftherios Tiakas,
Apostolos N. Papadopoulos,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Selectivity estimation in spatial networks.
SAC 2008: 852-856 |
| 49 |  | Dragan Stojanovic,
Apostolos N. Papadopoulos,
Bratislav Predic,
Slobodanka Djordjevic-Kajan,
Alexandros Nanopoulos:
Continuous range monitoring of mobile objects in road networks.
Data Knowl. Eng. 64(1): 77-100 (2008) |
| 48 |  | Panagiotis Symeonidis,
Alexandros Nanopoulos,
Apostolos N. Papadopoulos,
Yannis Manolopoulos:
Collaborative recommender systems: Combining effectiveness and efficiency.
Expert Syst. Appl. 34(4): 2995-3013 (2008) |
| 47 |  | Ioannis Karydis,
Alexandros Nanopoulos,
Apostolos N. Papadopoulos,
Dimitrios Katsaros,
Yannis Manolopoulos:
Music Retrieval Over Wireless Ad-Hoc Networks.
IEEE Transactions on Audio, Speech & Language Processing 16(6): 1152-1162 (2008) |
| 46 |  | Panagiotis Symeonidis,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Providing Justifications in Recommender Systems.
IEEE Transactions on Systems, Man, and Cybernetics, Part A 38(6): 1-1272 (2008) |
| 45 |  | Panagiotis Symeonidis,
Alexandros Nanopoulos,
Apostolos N. Papadopoulos,
Yannis Manolopoulos:
Nearest-biclusters collaborative filtering based on constant and coherent values.
Inf. Retr. 11(1): 51-75 (2008) |
| 2007 |
| 44 |  | Stefanos Ougiaroglou,
Alexandros Nanopoulos,
Apostolos N. Papadopoulos,
Yannis Manolopoulos,
Tatjana Welzer-Druzovec:
Adaptive k-Nearest-Neighbor Classification Using a Dynamic Number of Nearest Neighbors.
ADBIS 2007: 66-82 |
| 43 |  | Apostolos N. Papadopoulos,
Apostolos Lyritsis,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Domination Mining and Querying.
DaWaK 2007: 145-156 |
| 42 |  | Alexandros Nanopoulos:
Collaborative Filtering Based on Transitive Correlations Between Items.
ECIR 2007: 368-380 |
| 41 |  | Ioannis Karydis,
Alexandros Nanopoulos,
Apostolos N. Papadopoulos,
Emilios Cambouropoulos:
VISA: The Voice Integration/Segregation Algorithm.
ISMIR 2007: 445-448 |
| 40 |  | Panagiotis Symeonidis,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Feature-Weighted User Model for Recommender Systems.
User Modeling 2007: 97-106 |
| 39 |  | Alexandros Nanopoulos,
Athanasios Nikolaidis,
Apostolos N. Papadopoulos:
Broadcasting Images in Wireless Networks.
WOWMOM 2007: 1-10 |
| 38 |  | Alexandros Nanopoulos,
Apostolos N. Papadopoulos,
Yannis Manolopoulos,
Tatjana Welzer-Druzovec:
Robust Classification Based on Correlations Between Attributes.
IJDWM 3(3): 14-27 (2007) |
| 37 |  | Alexandros Nanopoulos,
Apostolos N. Papadopoulos,
Yannis Manolopoulos:
Mining association rules in very large clustered domains.
Inf. Syst. 32(5): 649-669 (2007) |
| 36 |  | Ioannis Karydis,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Finding maximum-length repeating patterns in music databases.
Multimedia Tools Appl. 32(1): 49-71 (2007) |
| 2006 |
| 35 |  | Panagiotis Symeonidis,
Alexandros Nanopoulos,
Apostolos Papadopoulos,
Yannis Manolopoulos:
Collaborative Filtering Based on User Trends.
GfKl 2006: 375-382 |
| 34 |  | Dragan Stojanovic,
Slobodanka Djordjevic-Kajan,
Apostolos N. Papadopoulos,
Alexandros Nanopoulos:
Continuous Range Query Processing for Network Constrained Mobile Objects.
ICEIS (1) 2006: 63-70 |
| 33 |  | Eleftherios Tiakas,
Apostolos N. Papadopoulos,
Alexandros Nanopoulos,
Yannis Manolopoulos,
Dragan Stojanovic,
Slobodanka Djordjevic-Kajan:
Trajectory Similarity Search in Spatial Networks.
IDEAS 2006: 185-192 |
| 32 |  | Panagiotis Symeonidis,
Alexandros Nanopoulos,
Apostolos Papadopoulos,
Yannis Manolopoulos:
Collaborative Filtering Process in a Whole New Light.
IDEAS 2006: 29-36 |
| 31 |  | Panagiotis Symeonidis,
Alexandros Nanopoulos,
Apostolos Papadopoulos,
Yannis Manolopoulos:
Nearest-Biclusters Collaborative Filtering with Constant Values.
WEBKDD 2006: 36-55 |
| 30 |  | Apostolos N. Papadopoulos,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Processing Distance Join Queries with Constraints.
Comput. J. 49(3): 281-296 (2006) |
| 29 |  | Alexandros Nanopoulos,
Yannis Theodoridis,
Yannis Manolopoulos:
Indexed-based density biased sampling for clustering applications.
Data Knowl. Eng. 57(1): 37-63 (2006) |
| 2005 |
| 28 |  | Ioannis Karydis,
Alexandros Nanopoulos,
Apostolos N. Papadopoulos,
Yannis Manolopoulos:
Musical Retrieval in P2P Networks under the Warping Distance.
ICEIS (1) 2005: 100-107 |
| 27 |  | Ioannis Karydis,
Alexandros Nanopoulos,
Apostolos N. Papadopoulos,
Dimitrios Katsaros,
Yannis Manolopoulos:
Content-Based Music Information Retrieval in Wireless Ad-Hoc Networks.
ISMIR 2005: 137-144 |
| 26 |  | Ioannis Karydis,
Alexandros Nanopoulos,
Apostolos N. Papadopoulos,
Yannis Manolopoulos:
Audio Indexing for Efficient Music Information Retrieval.
MMM 2005: 22-29 |
| 25 |  | Apostolos N. Papadopoulos,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Closest Pair Queries with Spatial Constraints.
Panhellenic Conference on Informatics 2005: 1-13 |
| 24 |  | Georgios Katsikis,
Naoum Mengoudis,
Alexandros Nanopoulos,
Ioannis Samoladas,
Ioannis Stamelos:
ASPIS: An Automated Information System for Certification and Analysis of Examination Process.
Panhellenic Conference on Informatics 2005: 513-522 |
| 23 |  | Yannis Manolopoulos,
Alexandros Nanopoulos,
Mikolaj Morzy,
Tadeusz Morzy,
Marek Wojciechowski,
Maciej Zakrzewicz:
Signature-Based Indexing Techniques for Web Access Logs.
Encyclopedia of Information Science and Technology (V) 2005: 2481-2485 |
| 22 |  | Ioannis Karydis,
Alexandros Nanopoulos,
Apostolos N. Papadopoulos,
Yannis Manolopoulos:
Evaluation of similarity searching methods for music data in P2P networks.
IJBIDM 1(2): 210-228 (2005) |
| 21 |  | Dimitrios Katsaros,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Fast mining of frequent tree structures by hashing and indexing.
Information & Software Technology 47(2): 129-140 (2005) |
| 2004 |
| 20 |  | Vasilis Vasaitis,
Alexandros Nanopoulos,
Panayiotis Bozanis:
Merging R-trees.
SSDBM 2004: 141-150 |
| 19 |  | Alexandros Nanopoulos,
Yannis Manolopoulos:
Memory-adaptive association rules mining.
Inf. Syst. 29(5): 365-384 (2004) |
| 2003 |
| 18 |  | Yannis Manolopoulos,
Alexandros Nanopoulos,
Eleni Tousidou:
Advanced Signature Indexing for Multimedia and Web Applications
Kluwer 2003: 1-112 |
| 17 |  | Maria Kontaki,
Yannis Manolopoulos,
Alexandros Nanopoulos:
Compressing Large Signature Trees.
ADBIS 2003: 163-177 |
| 16 |  | Mikolaj Morzy,
Tadeusz Morzy,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Hierarchical Bitmap Index: An Efficient and Scalable Indexing Technique for Set-Valued Attributes.
ADBIS 2003: 236-252 |
| 15 |  | Dimitrios Katsaros,
Alexandros Nanopoulos,
Murat Karakaya,
Gökhan Yavas,
Özgür Ulusoy,
Yannis Manolopoulos:
Clustering Mobile Trajectories for Resource Allocation in Mobile Environments.
IDA 2003: 319-329 |
| 14 |  | Alexandros Nanopoulos,
Panayiotis Bozanis:
Categorical Range Queires in Large Databases.
SSTD 2003: 122-139 |
| 13 |  | Panayiotis Bozanis,
Alexandros Nanopoulos,
Yannis Manolopoulos:
LR-tree: a Logarithmic Decomposable Spatial Index Method.
Comput. J. 46(3): 319-331 (2003) |
| 12 |  | Alexandros Nanopoulos,
Michael Vassilakopoulos,
Yannis Manolopoulos:
Performance Evaluation of Lazy Deletion Methods in R-trees.
GeoInformatica 7(4): 337-354 (2003) |
| 11 |  | Alexandros Nanopoulos,
Dimitrios Katsaros,
Yannis Manolopoulos:
A Data Mining Algorithm for Generalized Web Prefetching.
IEEE Trans. Knowl. Data Eng. 15(5): 1155-1169 (2003) |
| 10 |  | Alexandros Nanopoulos,
Maciej Zakrzewicz,
Tadeusz Morzy,
Yannis Manolopoulos:
Efficient storage and querying of sequential patterns in database systems.
Information & Software Technology 45(1): 23-34 (2003) |
| 2002 |
| 9 |  | Alexandros Nanopoulos,
Yannis Manolopoulos,
Yannis Theodoridis:
An efficient and effective algorithm for density biased sampling.
CIKM 2002: 398-404 |
| 8 |  | Alexandros Nanopoulos,
Yannis Manolopoulos,
Maciej Zakrzewicz,
Tadeusz Morzy:
Indexing web access-logs for pattern queries.
WIDM 2002: 63-68 |
| 7 |  | Alexandros Nanopoulos,
Yannis Manolopoulos:
Efficient similarity search for market basket data.
VLDB J. 11(2): 138-152 (2002) |
| 2001 |
| 6 |  | Alexandros Nanopoulos,
Yannis Theodoridis,
Yannis Manolopoulos:
C2P: Clustering based on Closest Pairs.
VLDB 2001: 331-340 |
| 5 |  | Alexandros Nanopoulos,
Dimitrios Katsaros,
Yannis Manolopoulos:
Exploiting Web Log Mining for Web Cache Enhancement.
WEBKDD 2001: 68-87 |
| 4 |  | Alexandros Nanopoulos,
Yannis Manolopoulos:
Mining patterns from graph traversals.
Data Knowl. Eng. 37(3): 243-266 (2001) |
| 2000 |
| 3 |  | Alexandros Nanopoulos,
Yannis Manolopoulos:
Finding Generalized Path Patterns for Web Log Data Mining.
ADBIS-DASFAA 2000: 215-228 |
| 2 |  | Eleni Tousidou,
Alexandros Nanopoulos,
Yannis Manolopoulos:
Improved Methods for Signature-Tree Construction.
Comput. J. 43(4): 301-314 (2000) |
| 1998 |
| 1 |  | Alexandros Nanopoulos,
Yannis Manolopoulos:
Indexing Time-Series Databases for Inverse Queries.
DEXA 1998: 551-560 |