Cristina Ribeiro

Carla Teixeira Lopes, Cristina Ribeiro: Measuring the value of health query translation: An analysis by user language proficiency. JASIST 64(5): 951-963 (2013)

Filipe Coelho, Cristina Ribeiro: Image Abstraction in Crossmedia Retrieval for Text Illustration. ECIR 2012: 329-339

José Luís Devezas, Filipe Coelho, Sérgio Nunes, Cristina Ribeiro: Studying a Personality Coreference Network in a News Stories Photo Collection. ECIR 2012: 485-488

Arif Ur Rahman, Gabriel David, Cristina Ribeiro: SIARD Archive Browser. TPDL 2012: 496-499

Sérgio Nunes, Cristina Ribeiro, Gabriel David: Term weighting based on document revision history. JASIST 62(12): 2471-2478 (2011)

Carla Teixeira Lopes, Cristina Ribeiro: Comparative evaluation of web search engines in health information retrieval. Online Information Review 35(6): 869-892 (2011)

Filipe Coelho, Cristina Ribeiro: Automatic illustration with cross-media retrieval in large-scale collections. CBMI 2011: 25-30

Filipe Coelho, Cristina Ribeiro: dpikt - Automatic illustration system for media content. CBMI 2011: 241-244

José Luís Devezas, Sérgio Nunes, Cristina Ribeiro: Using the H-Index to Estimate Blog Authority. ICWSM 2011

Carla Teixeira Lopes, Cristina Ribeiro: Data Certification Impact on Health Information Retrieval. USAB 2011: 31-42

Tiago Lira, Cristina Ribeiro, João Correia Lopes: Biodiversity Information Systems using Georeferencing and Physical Identification. WEBIST 2011: 255-262

Filipe Coelho, Cristina Ribeiro: Evaluation of Global Descriptors for Multimedia Retrieval in Medical Applications. DEXA Workshops 2010: 127-131

Sérgio Nunes, Cristina Ribeiro, Gabriel David: Term frequency dynamics in collaborative articles. ACM Symposium on Document Engineering 2010: 267-270

Arif Ur Rahman, Gabriel David, Cristina Ribeiro: Model Migration Approach for Database Preservation. ICADL 2010: 81-90

Cristina Ribeiro, Ricardo Salmon, Swathi Amarala, Christina A. Hamada: Sentence level fact based search engine: News Fact Finder. IRI 2010: 368-373

Cristina Ribeiro, Alexander Ferworn: Computational public safety in emergency management communications. IWCMC 2010: 656-660

Carla Teixeira Lopes, Cristina Ribeiro: Using local precision to compare search engines in consumer health information retrieval. SIGIR 2010: 835-836

José Luís Devezas, Sérgio Nunes, Cristina Ribeiro: FEUP at TREC 2010 Blog Track: Using h-index for blog ranking. TREC 2010

Cristina Ribeiro, Alexander Ferworn, Jimmy Tran: Wireless Mesh Network Performance for Urban Search and Rescue Missions. CoRR abs/1003.3091 (2010)

Catalin Calistru, Cristina Ribeiro, Gabriel David: Multimedia in Cultural Heritage Manuscripts: Integrating Description, Transcription, and Image Content. EURASIP J. Image and Video Processing 2009 (2009)

Telmo Fonseca, Cristina Ribeiro, Cristina Granja: Vital Signs in Intensive Care: Automatic Acquisition and Consolidation into Electronic Patient Records. J. Medical Systems 33(1): 47-57 (2009)

Cristina Ribeiro, Alexander Ferworn, Mieso K. Denko, James Tran: Canine Pose Estimation: A Computing for Public Safety Solution. CRV 2009: 37-44

Isabel Barroso, Marta Azevedo, Cristina Ribeiro: Thematic Digital Libraries at the University of Porto: Metadata Integration over a Repository Infrastructure. ECDL 2009: 392-395

Telmo Couto, Cristina Ribeiro, Sérgio Nunes: Characterizing the Portuguese Blogosphere. ICWSM 2009

Sérgio Nunes, Cristina Ribeiro, Gabriel David: FEUP at TREC 2009 Blog Track: Temporal Evidence in the Faceted Blog Distillation Task. TREC 2009

Mario Cordeiro, Cristina Ribeiro: Reuse of video annotations based on low-level descriptor similarity. WIAMIS 2009: 193-196

Cristina Ribeiro, Maria Antónia Carravilla: A global constraint for nesting problems. Artif. Intell. Rev. 30(1-4): 99-118 (2008)

Alexandre Carvalho, A. Augusto de Sousa, Cristina Ribeiro, Emília Costa: A temporal focus + context visualization model for handling valid-time spatial information. Information Visualization 7(3-4): 265-274 (2008)

Sérgio Nunes, Cristina Ribeiro, Gabriel David: Use of Temporal Expressions in Web Search. ECIR 2008: 580-584

José Moreira, Cristina Ribeiro, Jean-Marc Saglio, Michel Scholl: A model of approximations for representing time-varying multidimensional data. ICDE Workshops 2008: 113-120

Sérgio Nunes, Cristina Ribeiro, Gabriel David: FEUP at TREC 2008 Blog Track: Using Temporal Evidence for Ranking and Feed Distillation. TREC 2008

Sérgio Nunes, Cristina Ribeiro, Gabriel David: WikiChanges: exposing Wikipedia revision activity. Int. Sym. Wikis 2008

Cristina Ribeiro, Gabriel David, Catalin Calistru: A Historic Documentation Repository for Specialized and Public Access. ECDL 2007: 555-558

Cristina Ribeiro, Gabriel David, Catalin Calistru: Multimedia in Cultural Heritage Collections: A Model and Applications. ICADL 2007: 186-195

Bruno Gonalves, Catalin Calistru, Cristina Ribeiro, Gabriel David: An Evaluation Framework for Multidimensional Multimedia Descriptor Indexing. ICDE Workshops 2007: 95-102

Catalin Calistru, Cristina Ribeiro, Gabriel David, Irene Rodrigues, Gustavo Laboreiro: INESC, Porto at TRECVID 2007: Automatic and Interactive Video Search. TRECVID 2007

Sérgio Nunes, Cristina Ribeiro, Gabriel David: Using neighbors to date web documents. WIDM 2007: 129-136

Catalin Calistru, Cristina Ribeiro, Gabriel David: Multidimensional Descriptor Indexing: Exploring the BitMatrix. CIVR 2006: 401-410

Ana Tereza R. Vasconcelos, Ana Carolina R. Guimarães, Carlos Henrique M. Castelletti, Célia S. Caruso, Cristina Ribeiro, Fabiano Yokaichiya, Geraldo R. G. Armôa, Gislaine da Silva P. Pereira, Israel T. da Silva, Carlos G. Schrago, Adélia L. V. Fernandes, Aline R. da Silveira, André G. Carneiro, Bruno M. Carvalho, Carlos Juliano M. Viana, Daniel Gramkow, Franklin J. Lima, Luiz G. G. Corrêa, Maurício de Alvarenga Mudado, Pablo Nehab-Hess, Rangel de Souza, Régis L. Corrêa, Claudia A. M. Russo: MamMiBase: a mitochondrial genome database for mammalian phylogenetic studies. Bioinformatics 21(10): 2566-2567 (2005)

Cristina Ribeiro, Maria Antónia Carravilla: A Global Constraint for Nesting Problems. CPAIOR 2004: 256-270

Talel Abdessalem, José Moreira, Cristina Ribeiro: Movement Query Operations for Spatio-Temporal Databases. BDA 2001

Cristina Ribeiro, Gabriel David: A Metadata Model for Multimedia Databases. ICHIM (1) 2001: 469-483

José Moreira, Cristina Ribeiro, Talel Abdessalem: Query operations for moving objects database systems. ACM-GIS 2000: 108-114

Cristina Ribeiro, António Porto: Abduction in Temporal Reasoning. ICTL 1994: 349-364

Cristina Ribeiro, António Porto: Representation and Inference with Consistent Temporal Propositions. ELP 1993: 322-332

Cristina Ribeiro: International Workshop on Processing Declarative Knowledge (Report). AI Magazine 13(1): 27 (1992)

António Porto, Cristina Ribeiro: Temporal Inference with a Point Based Interval Algebra. ECAI 1992: 374-378

Cristina Ribeiro, António Porto: Maximal Intervals: An Approach to Temporal Reasoning. EPIA 1991: 180-194

Cristina Ribeiro, António Porto: Reasoning with Maximal Time Intervals. PDK 1991: 171-178