Publications
  
2017
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2 Intelligent Algorithms for Improving Communication Patterns in Thematic P2P Search, Nicolini, Ana L., Lorenzetti, Carlos M., Maguitman, Ana G., Chesñevar, Carlos I.. Information Processing and Management, Vol. 53 pp. 388--404. 2017 Download BibTeX Download file File not available
1 CitymisVis: a Tool for the Visual Analysis and Exploration of Citizen Requests and Complaints, Rocio Hubert, Ana Maguitman, Carlos Chesñevar, Marcos Malamud. Proceedings of the 10th International Conference on Theory and Practice of Electronic Governance, ICEGOV 2017, New Delhi, India, March 7-9, 2017, pp. 22-25. 2017 Download BibTeX Download file File not available

2016
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6 SciELO suggester: An intelligent support tool for cataloging library resources, Natalia L. Mitzig, Mónica S. Mitzig, Fernando A. Martínez, Ricardo A. Piriz, Víctor M. Ferracutti, María Paula González, Ana G. Maguitman. Library & Information Science Research, Vol. 38 pp. 39 - 51. 2016 Download BibTeX Download file File not available
5 Software platform for the statistical validation of structural partitioning methods, Eduardo Xamena, Ana Gabriela Maguitman, Nélida Beatriz Brignole. Computers & Chemical Engineering, Vol. 88 pp. 103 - 114. 2016 Download BibTeX Download file File not available
4 Citymis OpTree: Intelligent Citizen Management Using Sentiment Analysis and Opinion Trees, Florencia Gamboa, Marcos A. Malamud, Ana Gabriela Maguitman, Carlos Iván Chesñevar. Proceedings of the 9th International Conference on Theory and Practice of Electronic Governance, ICEGOV 2016, Montevideo, Uruguay, March 1-3, 2016, pp. 250--253. 2016 Download BibTeX File not available File not available
3 Opinion Aggregation and Conflict Resolution in E-Government Platforms: Contrasting Social Media Information, Chesnevar, Carlos Ivan, Maguitman, Ana Gabriela, González, María Paula, Estevez, Elsa. Interdisciplinary Perspectives on Contemporary Conflict Resolution, pp. 183-203. 2016 Download BibTeX File not available File not available
2 Mining for Topics to Suggest Knowledge Model Extensions, Lorenzetti, Carlos, Maguitman, Ana, Leake, David, Menczer, Filippo, Reichherzer, Thomas. ACM Transactions on Knowledge Discovery from Data, Vol. 11 pp. 23:1--23:30. 2016 Download BibTeX File not available File not available
1 An Entropy-Based Approach for Preserving Diversity in Evolutionary Topical Search, Cecilia Baggio, Rocío L. Cecchini, Carlos M. Lorenzetti, Ana G. Maguitman. 45º Jornadas Argentinas de Informática e Investigación Operativa (JAIIO), ASAI, 2016 Download BibTeX Download file Download file

2015
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2 Integrating argumentation and sentiment analysis for mining opinions from Twitter, Kathrin Grosse, María Paula González, Carlos Iván Chesñevar, Ana Gabriela Maguitman. AI Commun., Vol. 28 pp. 387--401. 2015 Download BibTeX Download file File not available
1 ArgP2P: An Argumentative Approach for Intelligent Query Routing in P2P Networks, Ana L. Nicolini, Ana Gabriela Maguitman, Carlos Iván Chesñevar. Theory and Applications of Formal Argumentation - Third International Workshop, TAFA 2015, Buenos Aires, Argentina, July 25-26, 2015, Revised Selected Papers, pp. 194--210. 2015 Download BibTeX Download file Download file

2014
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4 Argument-based Mixed Recommenders and their Application to Movie Suggestion, Briguez, Cristian E, Budán, Maximiliano CD, Deagustini, Cristhian AD, Maguitman, Ana G, Capobianco, Marcela, Simari, Guillermo R. Expert Systems with Applications, Vol. 41 pp. 6467 - 6482. 2014 Download BibTeX Download file File not available
3 Experience-Based Support for Human-Centered Knowledge Modeling, Leake, David, Maguitman, Ana, Reichherzer, Thomas. Knowledge-Based Systems, Vol. 68 pp. 77 - 87. 2014 Download BibTeX Download file File not available
2 Modeling Video Activity with Dynamic Phrases and its Application to Action Recognition in Tennis Videos, Jonathan Vainstein, José Francisco Manera, Pablo Negri, Claudio Delrieux, Ana G. Maguitman. 19th Iberoamerican Congress on Pattern Recognition (CIARP 2014), LNCS; Springer, 2014 Download BibTeX Download file File not available
1 Empowering citizens through opinion mining from twitter-based arguments, Carlos Iván Chesñevar, Ana Gabriela Maguitman, María Paula González. Proceedings of the 8th International Conference on Theory and Practice of Electronic Governance, ICEGOV 2014, Guimaraes, Portugal, October 27-30, 2014, pp. 275--278. 2014 Download BibTeX Download file File not available

2013
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8 Intelligent Algorithms for Reducing Query Propagation in Thematic P2P Search, Ana L. Nicolini, Carlos M. Lorenzetti, Ana G. Maguitman, Carlos I. Chesñevar. Anales del XIX Congreso Argentino de Ciencias de la Computación (CACIC), pp. 71--79. 2013 Download BibTeX Download file Download file
7 A study of relevance propagation in large topic ontologies, Eduardo Xamena, Nélida Beatriz Brignole, Ana Gabriela Maguitman. JASIST, Vol. 64 pp. 2238-2255. 2013 Download BibTeX Download file File not available
6 A First Approach to Mining Opinions as Multisets through Argumentation, Carlos Iván Chesñevar, María Paula González, Kathrin Grosse, Ana Gabriela Maguitman. Proceedings of the 2nd Intl. Conference on Agreement Technologies (AT 2013). Beijing, China, August 1-2, 2013. Lecture Notes in Artificial Intelligence (LNAI), Vol. 8068, C. Chesñevar et al. (eds).. pp. 196-210. 2013 Download BibTeX Download file File not available
5 E2 participation: electronically empowering citizens for social innovation through agreement technologies, Carlos Chesñevar, Ana Maguitman, Elsa Estevez, Nardine Osman, Carles Sierra. Proceedings of the 14th Annual International Conference on Digital Government Research, pp. 279--280. 2013 Download BibTeX Download file Download file
4 A Theoretical Framework for Trust-Based News Recommender Systems and its Implementation Using Defeasible Argumentation, Cristian Briguez, Marcela Capobianco, Ana G. Maguitman. International Journal on Artificial Intelligence Tools, Vol. 22 2013 Download BibTeX Download file File not available
3 Desarrollo de gestores de noticias incorporando técnicas basadas en la noción de con fiabilidad, Cristian E. Briguez, Marcela Capobianco, Ana G. Maguitman. XV Workshop de Investigadores en Ciencias de la Computación, ASI, Claudio Caluva and Silvia Aranguren and Rodolfo Muzachiodi. pp. 944--948. 2013 Download BibTeX Download file Download file
2 Tracking de múltiples objetos aplicado a insectos, Diego Marcovecchio, Natalia Stefanazzi, Claudio Delrieux, Ana G. Maguitman, Adriana Ferrero. XV Workshop de Investigadores en Ciencias de la Computación, CGIV, Claudio Caluva and Silvia Aranguren and Rodolfo Muzachiodi. pp. 264--268. 2013 Download BibTeX Download file File not available
1 Reconocimiento de Acciones en Videos de Tenis usando Flujo Óptico y CRF, José Francisco Manera, Jonathan Vainstein, Claudio Delrieux, Ana G. Maguitman. XV Workshop de Investigadores en Ciencias de la Computación, CGIV, Claudio Caluva and Silvia Aranguren and Rodolfo Muzachiodi. pp. 249--253. 2013 Download BibTeX Download file File not available

2012
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5 Empowering an E-Government Platform Through Twitter-Based Arguments, Kathrin Grosse, Carlos Iván Chesñevar, Ana Gabriela Maguitman, Elsa Estevez. Inteligencia Artificial, Revista Iberoamericana de Inteligencia Artificial, Vol. 15 pp. 46-56. 2012 Download BibTeX Download file File not available
4 DECIDE 2.0: a framework for intelligent processing of citizens' opinion in social media, Estevez, Elsa, Chesñevar, Carlos, Maguitman, Ana, Brena, Ramón. Proceedings of the 13th Annual International Conference on Digital Government Research, pp. 266--267. 2012 Download BibTeX Download file Download file
3 Towards an Argument-based Music Recommender System, Cristian E. Briguez, Maximiliano Celmo Budán, Cristhian A. D. Deagustini, Ana Gabriela Maguitman, Marcela Capobianco, Guillermo Ricardo Simari. COMMA, pp. 83-90. 2012 Download BibTeX Download file Download file
2 Integrating argumentation technologies and context-based search for intelligent processing of citizens' opinion in social media, Chesñevar, Carlos, Maguitman, Ana, Estevez, Elsa, Brena, Ramón. Proceedings of the 6th International Conference on Theory and Practice of Electronic Governance, pp. 166--170. 2012 Download BibTeX File not available File not available
1 An Argument-based Approach to Mining Opinions from Twitter, Kathrin Grosse, Carlos Iván Chesñevar, Ana Gabriela Maguitman. AT, pp. 408-422. 2012 Download BibTeX Download file File not available

2011
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5 8, Evaluating and Enhancing Contextual Search with Semantic Similarity Data, Maguitman, Ana G., Lorenzetti, Carlos M., Cecchini, Rocío L.. Quantitative Semantics and Soft Computing Methods for the Web: Perspectives and Applications, Ramón F. Brena and Adolfo Guzmán-Arenas. pp. 163--182. 2011 Download BibTeX File not available File not available
4 A Semantic Framework for Evaluating Topical Search Methods, Rocío L. Cecchini, Carlos M. Lorenzetti, Ana G. Maguitman, Filippo Menczer. CLEI Electronic Journal, Vol. 14 2011 Download BibTeX Download file File not available
3 Integración de técnicas cualitativas y cuantitativas en la gestión de noticias, Cristian E. Briguez, Marcela Capobianco, Ana G. Maguitman. XIII Workshop de Investigadores en Ciencias de la Computación, ASI, pp. 124--128. 2011 Download BibTeX Download file Download file
2 System Architecture for Trust-Based News Recommenders on the Web, Cristian E. Briguez, Fernando M. Sagui, Marcela Capobianco, Ana G. Maguitman. XVII Workshop de Agentes y Sistemas Inteligentes - CACIC 2011: XVII Congreso Argentino de Ciencias de la Computación, 2011 Download BibTeX Download file Download file
1 Using Thematic Contexts and Previous Solutions for Maintaining and Accessing Institutional Repositories, P. H. Delgado, A. G. Maguitman, V. M. Ferracutti, L. A. Herrera. Journal of Computer Science and Technology, Vol. 11 2011 Download BibTeX Download file File not available

2010
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3 Sistema híbrido para clasificación de documentos aplicado al problema bioinformático de inferencia de interacción proteína-proteína, Rocío L. Cecchini, Carlos M. Lorenzetti, Ana G. Maguitman, Ignacio Ponzoni. XII Workshop de Investigadores en Ciencias de la Computación, ASI, pp. 53--57. 2010 Download BibTeX Download file Download file
2 Métodos para la Selección y el Ajuste de Características en el Problema de la Detección de Spam, Carlos M. Lorenzetti, Rocío L. Cecchini, Ana G. Maguitman, András A. Benczúr. XII Workshop de Investigadores en Ciencias de la Computación, ASI, pp. 48-52. 2010 Download BibTeX Download file Download file
1 Multi-Objective Evolutionary Algorithms for Context-Based Search, Rocío L. Cecchini, Carlos M. Lorenzetti, Ana G. Maguitman, Nélida B. Brignole. Journal of the American Society for Information Science and Technology, Vol. 61 pp. 1258--1274. 2010 Download BibTeX Download file File not available

2009
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5 A semi-supervised incremental algorithm to automatically formulate topical queries, Carlos M. Lorenzetti, Ana G. Maguitman. Information Sciences, Vol. 179 pp. 1881--1892. 2009 Download BibTeX Download file File not available
4 Evolving Disjunctive and Conjunctive Topical Queries based on Multi-objective Optimization Criteria, Rocío L. Cecchini, Carlos M. Lorenzetti, Ana G. Maguitman. Inteligencia Artificial, Vol. 13 pp. 14--26. 2009 Download BibTeX Download file File not available
3 Multi--objective Query Optimization Using Topic Ontologies, Rocío L. Cecchini, Carlos M. Lorenzetti, Ana G. Maguitman. Flexible Query Answering Systems, 8th International Conference, FQAS 2009, Troels Andreasen and Ronald R. Yager and Henrik Bulskov and Henning Christiansen and Henrik Legind Larsen. Vol. 5822 pp. 145--156. 2009 Download BibTeX Download file File not available
2 A Multi-Objective Evolutionary Algorithm Approach to Learn Disjunctive and Conjunctive Topical Queries, Rocío L. Cecchini, Carlos M. Lorenzetti, Ana G. Maguitman. 38º Jornadas Argentinas de Informática e Investigación Operativa (JAIIO), ASAI, 2009 Download BibTeX Download file File not available
1 Empowering Recommendation Technologies Through Argumentation, Chesñevar, Carlos Ivan, Maguitman, Ana Gabriela, Gonzalez, Maria Paula. Argumentation in Artificial Intelligence, Simari, Guillermo and Rahwan, Iyad. pp. 403-422. 2009 Download BibTeX Download file File not available

2008
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5 Tuning Topical Queries through Context Vocabulary Enrichment: A Corpus-Based Approach, Carlos M. Lorenzetti, Ana G. Maguitman. On the Move to Meaningful Internet Systems: OTM 2008 Workshops, Robert Meersman and Zahir Tari and Pilar Herrero. Vol. 5333 pp. 646--655. 2008 Download BibTeX Download file Download file
4 Using genetic algorithms to evolve a population of topical queries, Rocío L. Cecchini, Carlos M. Lorenzetti, Ana G. Maguitman, Nélida B. Brignole. Information Processing and Management, Vol. 44 pp. 1863--1878. 2008 Download BibTeX Download file File not available
3 Learning Better Context Characterizations: An Intelligent Information Retrieval Approach, Carlos M. Lorenzetti, Ana G. Maguitman. XXXIV Conferencia Latinoamericana de Informática, pp. 200--209. 2008 Download BibTeX File not available Download file
2 A Comparative Analysis of Latent Variable Models for Web Page Classification, Biro, Istvan, Benczur, Andras, Szabo, Jacint, Maguitman, Ana. Proceedings of the 2008 Latin American Web Conference, pp. 23--28. 2008 Download BibTeX Download file File not available
1 Uncovering protein interaction in abstracts and text using a novel linear model and word proximity networks, Abi-Haidar, Alaa, Kaur, Jasleen, Maguitman, Ana, Radivojac, Predrag, Rechtsteiner, Andreas, Verspoor, Karin, Wang, Zhiping, Rocha, Luis. Genome Biology, Vol. 9 pp. S11. 2008 Download BibTeX Download file File not available

2007
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7 Intelligent Methods for Information Access in Context: The Role of Topic Descriptors and Discriminators, Carlos M. Lorenzetti, Rocío L. Cecchini, Ana G. Maguitman. VIII Workshop de Agentes y Sistemas Inteligentes - CACIC 2007: XIII Congreso Argentino de Ciencias de la Computación, 2007 Download BibTeX Download file Download file
6 Searching the Web in Context: Genetic Algorithms for Exploring Query Space, Rocío L. Cecchini, Carlos M. Lorenzetti, Ana G. Maguitman, Nélida B. Brignole. 36º Jornadas Argentinas de Informática e Investigación Operativa, SSI, 2007 Download BibTeX Download file Download file
5 An Argument-Based Approach to Cope with Trust and Pluralism in Web News Reports, Fernando M. Sagui, Ana G. Maguitman, Carlos I. Chesñevar, Guillermo R. Simari. VIII Workshop de Agentes y Sistemas Inteligentes - CACIC 2007: XIII Congreso Argentino de Ciencias de la Computación, 2007 Download BibTeX Download file File not available
4 Genetic Algorithms for Topical Web Search: A Study of Different Mutation Rates, Rocío L. Cecchini, Carlos M. Lorenzetti, Ana G. Maguitman, Nélida B. Brignole. Anales del XIII Congreso Argentino de Ciencias de la Computación (CACIC), 2007 Download BibTeX Download file Download file
3 Algoritmos Genéticos para la Búsqueda Web basada en Contextos Temáticos, Rocío L. Cecchini, Carlos M. Lorenzetti, Ana G. Maguitman. IX Workshop de Investigadores en Ciencias de la Computación, ASI, pp. 6--10. 2007 Download BibTeX Download file Download file
2 Arquitectura de un Gestor de Noticias, Fernando M. Sagui, Ana G. Maguitman, Guillermo R. Simari. IX Workshop de Investigadores en Ciencias de la Computación, ASI, pp. 53--57. 2007 Download BibTeX Download file File not available
1 Decoding the structure of the WWW: A comparative analysis of Web crawls, Serrano, M. Ángeles, Maguitman, Ana, Boguñá, Marián, Fortunato, Santo, Vespignani, Alessandro. ACM Trans. Web, Vol. 1 2007 Download BibTeX Download file File not available

2006
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8 An argument-based decision support system for assessing natural language usage on the basis of the web corpus: Research Articles, Chesñevar, Carlos Iván, Sabaté-Carrové, Mariona, Maguitman, Ana Gabriela. Intelligent Journal Intelligent Systems, Vol. 21 pp. 1151--1180. 2006 Download BibTeX Download file File not available
7 Exploiting User Context and Preferences for Intelligent Web Search, Carlos I. Chesñevar, Carlos M. Lorenzetti, Ana G. Maguitman, Fernando M. Sagui, Guillermo R. Simari. Proceedings of the Workshop de Investigadores en Ciencias de la Computación (WICC 2006), 2006 Download BibTeX Download file Download file
6 Incremental Methods for Context-Based Web Retrieval, Carlos M. Lorenzetti, Fernando M. Sagui, Ana G. Maguitman, Carlos I. Chesñevar, Guillermo R. Simari. XII Congreso Argentino de Ciencias de la Computación, 2006 Download BibTeX Download file Download file
5 Argument-based User Support Systems using Defeasible Logic Programming, Carlos Ivan Chesñevar, Ana Gabriela Maguitman, Guillermo Ricardo Simari. Artificial Intelligence Applications and Innovations, Maglogiannis, Ilias and Karpouzis, Kostas and Bramer, Max. Vol. 204 pp. 61--69. 2006 Download BibTeX Download file File not available
4 Argument-Based Critics and Recommenders: A Qualitative Perspective on User Support Systems, Carlos Ivan Chesñevar, Ana Gabriela Maguitman, Guillermo Ricardo Simari. Journal of Data and Knowledge Engineering, Vol. 59 pp. 293--319. 2006 Download BibTeX Download file File not available
3 Algorithmic Computation and Approximation of Semantic Similarity, Ana G. Maguitman, Filippo Menczer, Fulya Erdinc, Heather Roinestad, Alessandro Vespignani. World Wide Web, Vol. 9 pp. 431--456. 2006 Download BibTeX Download file File not available
2 Emerging semantic communities in peer web search, Akavipat, R., Wu, L.-S., Menczer, F., Maguitman, A.G.. Proceedings of the international workshop on Information retrieval in peer-to-peer networks, pp. 1--8. 2006 Download BibTeX Download file File not available
1 Mapas Conceptuales Hipermediales y Organizacion de los Objetos de Aprendizaje, Ana Maguitman, Carolina Fernández Coria, Perla Señas. IV Conferencia Internacional sobre Multimedia y Tecnologías de la Información y Comunicación en Educación, 2006 Download BibTeX Download file File not available

2005
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4 Suggesting novel but related topics: towards context-based support for knowledge model extension, Ana G. Maguitman, David B. Leake, Thomas Reichherzer. IUI '05: Proceedings of the 10th International Conference on Intelligent User Interfaces, pp. 207--214. 2005 Download BibTeX Download file File not available
3 Combining Argumentation and Web Search Technology: Towards a Qualitative Approach for Ranking Results, Carlos Ivan Chesñevar, Ana Gabriela Maguitman. International Journal of Advanced Computational Intelligence & Intelligent Informatics, Vol. 9 pp. 53--60. 2005 Download BibTeX Download file File not available
2 Exploiting Rich Context: An Incremental Approach to Context-Based Web Search, David B. Leake, Ana G. Maguitman, Thomas Reichherzer. Proceedings of the 5th international conference on Modeling and Using Context, pp. 254--267. 2005 Download BibTeX Download file File not available
1 Algorithmic detection of semantic similarity, Ana G. Maguitman, Filippo Menczer, Heather Roinestad, Alessandro Vespignani. Proceedings of the 14th international conference on World Wide Web, pp. 107--116. 2005 Download BibTeX Download file File not available

2004
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5 A first approach to argument-based recommender systems based on defeasible logic programming, Carlos I. Chesñevar, Ana G. Maguitman, Guillermo R. Simari. In Proceeding of the 10th International Workshop on Non-Monotonic Reasoning, pp. 109--117. 2004 Download BibTeX Download file File not available
4 ArgueNet: An Argument-Based Recommender System for Solving Web Search Queries, Carlos I. Chesñevar, Ana G. Maguitman. Proceedings of the International IEEE Conference on Intelligent Systems (IS 2004), pp. 282--287. 2004 Download BibTeX Download file File not available
3 An Argumentative Approach to Assessing Natural Language Usage based on the Web Corpus, Carlos Ivan Chesñevar, Ana Gabriela Maguitman. Proceedings of the European Conference on Artificial Intelligence (ECAI), 2004 Download BibTeX Download file File not available
2 Dynamic Extraction of Topic Descriptors and Discriminators: Towards Automatic Context-Based Topic Search, Ana G. Maguitman, David B. Leake, Thomas Reichherzer, Filippo Menczer. Proceedings of the Thirteenth Conference on Information and Knowledge Management (CIKM), pp. 463--472. 2004 Download BibTeX Download file Download file
1 ``Googling'' from a Concept Map: Towards Automatic Concept-Map-Based Query Formation, D. Leake, A. Maguitman, T. Reichherzer, A. Cañas, M. Carvalho, M. Arguedas, T. Eskridge. Concept Maps: Theory, Methodology, Technology. Proceedings of the First International Conference on Concept Mapping, A. J. Cañas and J. D. Novak and F. González. 2004 Download BibTeX Download file File not available