Ana Gabriela Maguitman

Publication Activity (10 Years)

Years Active: 1998-2023
Publications (10 Years): 30

Top Topics

Information Retrieval

Sentiment Analysis

Top Venues

Inf. Process. Manag.

Publications

Gabriela Andrea Diaz, Carlos Iván Chesñevar, Elsa Estévez, Ana Gabriela Maguitman
TwiSP: a framework for exploring polarized issues in Twitter. ICEGOV (2023)
Juan Antonio Ramirez-Orta, Eduardo Xamena, Ana Gabriela Maguitman, Axel J. Soto, Flavia P. Zanoto, Evangelos E. Milios
QuOTeS: Query-Oriented Technical Summarization. CoRR (2023)
Cecilia Baggio, Carlos M. Lorenzetti, Rocío L. Cecchini, Ana Gabriela Maguitman
Multi-objective genetic programming strategies for topic-based search with a focus on diversity and global recall. PeerJ Comput. Sci. 9 (2023)
Juan Antonio Ramirez-Orta, Eduardo Xamena, Ana Gabriela Maguitman, Axel J. Soto, Flavia P. Zanoto, Evangelos E. Milios
QuOTeS: Query-Oriented Technical Summarization. ICDAR (3) (2023)
Mariano Maisonnave, Fernando Delbianco, Fernando Tohmé, Ana Gabriela Maguitman, Evangelos E. Milios
Detecting ongoing events using contextual word and sentence embeddings. Expert Syst. Appl. 209 (2022)
Mariano Maisonnave, Fernando Delbianco, Fernando A. Tohmé, Evangelos E. Milios, Ana Gabriela Maguitman
Causal graph extraction from news: a comparative study of time-series causality learning techniques. PeerJ Comput. Sci. 8 (2022)
Gabriela Andrea Diaz, Carlos Iván Chesñevar, Elsa Estevez, Ana Gabriela Maguitman
Stance Trees: A Novel Approach for Assessing Politically Polarized Issues in Twitter. ICEGOV (2022)
Juan Antonio Ramirez-Orta, Eduardo Xamena, Ana Gabriela Maguitman, Evangelos E. Milios, Axel J. Soto
Post-OCR Document Correction with Large Ensembles of Character Sequence-to-Sequence Models. AAAI (2022)
Juan Ramirez-Orta, Eduardo Xamena, Ana Gabriela Maguitman, Evangelos Milios, Axel J. Soto
Post-OCR Document Correction with large Ensembles of Character Sequence Models. CoRR (2021)
Eduardo Xamena, Nélida Beatriz Brignole, Ana Gabriela Maguitman
Structural analysis of relevance propagation models. Knowl. Based Syst. 234 (2021)
Mariano Maisonnave, Fernando Delbianco, Fernando Tohmé, Ana Gabriela Maguitman
Assessing the behavior and performance of a supervised term-weighting technique for topic-based retrieval. Inf. Process. Manag. 58 (3) (2021)
Mariano Maisonnave, Fernando Delbianco, Fernando Tohmé, Ana Gabriela Maguitman, Evangelos E. Milios
Assessing Causality Structures learned from Digital Text Media. DocEng (2020)
Carlos Iván Chesñevar, María Paula González, Ana Gabriela Maguitman, Elsa Estevez
A first approach towards integrating computational argumentation in cognitive cities. ICEGOV (2020)
Rocío B. Hubert, Elsa Estevez, Ana Gabriela Maguitman, Tomasz Janowski
Analyzing and Visualizing Government-Citizen Interactions on Twitter to Support Public Policy-making. Digit. Gov. Res. Pract. 1 (2) (2020)
Mariano Maisonnave, Fernando Delbianco, Fernando Tohmé, Ana Gabriela Maguitman, Evangelos E. Milios
Improving Event Detection using Contextual Word and Sentence Embeddings. CoRR (2020)
Mariano Maisonnave, Fernando Delbianco, Fernando Tohmé, Ana Gabriela Maguitman
Assessing the behavior and performance of a supervised term-weighting technique for topic-based retrieval. CoRR (2020)
Ana Lucía Nicolini, Carlos M. Lorenzetti, Ana Gabriela Maguitman, Carlos Iván Chesñevar
Intelligent query processing in P2P networks: Semantic issues and routing algorithms. Comput. Sci. Inf. Syst. 16 (2) (2019)
Cecilia Baggio, Rocío L. Cecchini, Ana Gabriela Maguitman, Evangelos E. Milios
Multi-Objective GP Strategies for Topical Search Integrating Wikipedia Concepts. DocEng (2019)
Mariano Maisonnave, Fernando Delbianco, Fernando A. Tohmé, Ana Gabriela Maguitman
A Flexible Supervised Term-Weighting Technique and its Application to Variable Extraction and Information Retrieval. Inteligencia Artif. 22 (63) (2019)
Rocío B. Hubert, Elsa Estevez, Ana Gabriela Maguitman, Tomasz Janowski
Examining government-citizen interactions on Twitter using visual and sentiment analysis. DG.O (2018)
Rocío L. Cecchini, Carlos M. Lorenzetti, Ana Gabriela Maguitman, Ignacio Ponzoni
Topic relevance and diversity in information retrieval from large datasets: A multi-objective evolutionary algorithm approach. Appl. Soft Comput. 69 (2018)
Ana Gabriela Maguitman
Searching in the Context of a Task: A Review of Methods and Tools. CLEI Electron. J. 21 (1) (2018)
Eduardo Xamena, Nélida Beatriz Brignole, Ana Gabriela Maguitman
A Structural Analysis of topic ontologies. Inf. Sci. 421 (2017)
Rocío B. Hubert, Ana Gabriela Maguitman, Carlos Iván Chesñevar, Marcos A. Malamud
CitymisVis: a Tool for the Visual Analysis and Exploration of Citizen Requests and Complaints. ICEGOV (2017)
Ana Lucía Nicolini, Carlos Martín Lorenzetti, Ana Gabriela Maguitman, Carlos Iván Chesñevar
Intelligent algorithms for improving communication patterns in thematic P2P search. Inf. Process. Manag. 53 (2) (2017)
Eduardo Xamena, Ana Gabriela Maguitman, Nélida Beatriz Brignole
Software platform for the statistical validation of structural partitioning methods. Comput. Chem. Eng. 88 (2016)
Florencia Gamboa, Marcos A. Malamud, Ana Gabriela Maguitman, Carlos Iván Chesñevar
Citymis OpTree: Intelligent Citizen Management Using Sentiment Analysis and Opinion Trees. ICEGOV (2016)
Carlos M. Lorenzetti, Ana Gabriela Maguitman, David Leake, Filippo Menczer, Thomas Reichherzer
Mining for Topics to Suggest Knowledge Model Extensions. ACM Trans. Knowl. Discov. Data 11 (2) (2016)
Ana Lucía Nicolini, Ana Gabriela Maguitman, Carlos Iván Chesñevar
ArgP2P: An Argumentative Approach for Intelligent Query Routing in P2P Networks. TAFA (2015)
Kathrin Grosse, María Paula González, Carlos Iván Chesñevar, Ana Gabriela Maguitman
Integrating argumentation and sentiment analysis for mining opinions from Twitter. AI Commun. 28 (3) (2015)
Carlos Iván Chesñevar, Ana Gabriela Maguitman, María Paula González
Empowering citizens through opinion mining from twitter-based arguments. ICEGOV (2014)
Jonathan Vainstein, José F. Manera, Pablo Negri, Claudio Delrieux, Ana Gabriela Maguitman
Modeling Video Activity with Dynamic Phrases and Its Application to Action Recognition in Tennis Videos. CIARP (2014)
Cristian E. Briguez, Maximiliano Celmo Budán, Cristhian A. D. Deagustini, Ana Gabriela Maguitman, Marcela Capobianco, Guillermo Ricardo Simari
Argument-based mixed recommenders and their application to movie suggestion. Expert Syst. Appl. 41 (14) (2014)
David B. Leake, Ana Gabriela Maguitman, Thomas Reichherzer
Experience-based support for human-centered knowledge modeling. Knowl. Based Syst. 68 (2014)
Carlos Iván Chesñevar, María Paula González, Kathrin Grosse, Ana Gabriela Maguitman
A First Approach to Mining Opinions as Multisets through Argumentation. AT (2013)
Cristian E. Briguez, Marcela Capobianco, Ana Gabriela Maguitman
A Theoretical Framework for Trust-Based News Recommender Systems and its Implementation using Defeasible Argumentation. Int. J. Artif. Intell. Tools 22 (4) (2013)
Eduardo Xamena, Nélida Beatriz Brignole, Ana Gabriela Maguitman
A study of relevance propagation in large topic ontologies. J. Assoc. Inf. Sci. Technol. 64 (11) (2013)
Carlos Iván Chesñevar, Ana Gabriela Maguitman, Elsa Estevez, Nardine Osman, Carles Sierra
participation: electronically empowering citizens for social innovation through agreement technologies. DG.O (2013)
Carlos Iván Chesñevar, Ana Gabriela Maguitman, Elsa Estevez, Ramón F. Brena
Integrating argumentation technologies and context-based search for intelligent processing of citizens' opinion in social media. ICEGOV (2012)
Elsa Estevez, Carlos Iván Chesñevar, Ana Gabriela Maguitman, Ramón F. Brena
DECIDE 2.0: a framework for intelligent processing of citizens' opinion in social media. DG.O (2012)
Cristian E. Briguez, Maximiliano Celmo Budán, Cristhian A. D. Deagustini, Ana Gabriela Maguitman, Marcela Capobianco, Guillermo Ricardo Simari
Towards an Argument-based Music Recommender System. COMMA (2012)
Kathrin Grosse, Carlos Iván Chesñevar, Ana Gabriela Maguitman, Elsa Estevez
Empowering an E-Government Platform Through Twitter-Based Arguments. Inteligencia Artif. 15 (50) (2012)
Kathrin Grosse, Carlos Iván Chesñevar, Ana Gabriela Maguitman
An Argument-based Approach to Mining Opinions from Twitter. AT (2012)
Rocío L. Cecchini, Carlos M. Lorenzetti, Ana Gabriela Maguitman, Filippo Menczer
A Semantic Framework for Evaluating Topical Search Methods. CLEI Electron. J. 14 (1) (2011)
Carlos M. Lorenzetti, Ana Gabriela Maguitman
Learning Better Context Characterizations: An Intelligent Information Retrieval Approach CoRR (2010)
Rocío L. Cecchini, Carlos M. Lorenzetti, Ana Gabriela Maguitman, Nélida Beatriz Brignole
Multiobjective evolutionary algorithms for context-based search. J. Assoc. Inf. Sci. Technol. 61 (6) (2010)
Carlos M. Lorenzetti, Rocío L. Cecchini, Ana Gabriela Maguitman, András A. Benczúr
Métodos para la Selección y el Ajuste de Características en el Problema de la Detección de Spam CoRR (2010)
Carlos M. Lorenzetti, Ana Gabriela Maguitman
A semi-supervised incremental algorithm to automatically formulate topical queries. Inf. Sci. 179 (12) (2009)
Rocío L. Cecchini, Carlos M. Lorenzetti, Ana Gabriela Maguitman
Evolving Disjunctive and Conjunctive Topical Queries based on Multi-objective Optimization Criteria. Inteligencia Artif. 13 (44) (2009)
Rocío L. Cecchini, Carlos M. Lorenzetti, Ana Gabriela Maguitman
Multi-objective Query Optimization Using Topic Ontologies. FQAS (2009)
István Bíró, András A. Benczúr, Jácint Szabó, Ana Gabriela Maguitman
A Comparative Analysis of Latent Variable Models for Web Page Classification. LA-WEB (2008)
Alaa Abi-Haidar, Jasleen Kaur, Ana Gabriela Maguitman, Predrag Radivojac, Andreas Rechtsteiner, Karin Verspoor, Zhiping Wang, Luis Mateus Rocha
Uncovering protein interaction in abstracts and text using a novel linear model and word proximity networks CoRR (2008)
Fernando Martin Sagui, Ana Gabriela Maguitman, Carlos Iván Chesñevar, Guillermo Ricardo Simari
Modeling News Trust: A Defeasible Logic Programming Approach. Inteligencia Artif. 12 (40) (2008)
Daniela Godoy, Ana Gabriela Maguitman
Special Issue: Ninth Argentinean Symposium on Artificial Intelligence. Inteligencia Artif. 12 (37) (2008)
Rocío L. Cecchini, Carlos M. Lorenzetti, Ana Gabriela Maguitman, Nélida Beatriz Brignole
Using genetic algorithms to evolve a population of topical queries. Inf. Process. Manag. 44 (6) (2008)
Carlos M. Lorenzetti, Ana Gabriela Maguitman
Tuning Topical Queries through Context Vocabulary Enrichment: A Corpus-Based Approach. OTM Workshops (2008)
M. Ángeles Serrano, Ana Gabriela Maguitman, Marián Boguñá, Santo Fortunato, Alessandro Vespignani
Decoding the structure of the WWW: A comparative analysis of Web crawls. ACM Trans. Web 1 (2) (2007)
Chien-Feng Huang, Jasleen Kaur, Ana Gabriela Maguitman, Luis Mateus Rocha
Agent-Based Model of Genotype Editing. Evol. Comput. 15 (3) (2007)
Ana Gabriela Maguitman, Andreas Rechtsteiner, Karin Verspoor, Charlie E. M. Strauss, Luis Mateus Rocha
Large-Scale Testing of Bibliome Informatics Using Pfam Protein Families. Pacific Symposium on Biocomputing (2006)
Ruj Akavipat, Le-Shin Wu, Filippo Menczer, Ana Gabriela Maguitman
Emerging semantic communities in peer web search. P2PIR@CIKM (2006)
Carlos Iván Chesñevar, Ana Gabriela Maguitman, Guillermo Ricardo Simari
Argument-based User Support Systems using Defeasible Logic Programming. AIAI (2006)
Carlos Iván Chesñevar, Mariona Sabaté-Carrové, Ana Gabriela Maguitman
An argument-based decision support system for assessing natural language usage on the basis of the web corpus. Int. J. Intell. Syst. 21 (11) (2006)
Carlos Iván Chesñevar, Ana Gabriela Maguitman, Guillermo Ricardo Simari
Argument-based critics and recommenders: A qualitative perspective on user support systems. Data Knowl. Eng. 59 (2) (2006)
Ana Gabriela Maguitman, Filippo Menczer, Fulya Erdinc, Heather Roinestad, Alessandro Vespignani
Algorithmic Computation and Approximation of Semantic Similarity. World Wide Web 9 (4) (2006)
Ana Gabriela Maguitman, Filippo Menczer, Heather Roinestad, Alessandro Vespignani
Algorithmic detection of semantic similarity. WWW (2005)
David B. Leake, Ana Gabriela Maguitman, Thomas Reichherzer
Exploiting Rich Context: An Incremental Approach to Context-Based Web Search. CONTEXT (2005)
Ana Gabriela Maguitman, David B. Leake, Thomas Reichherzer
Suggesting novel but related topics: towards context-based support for knowledge model extension. IUI (2005)
Lubomira Stoilova, Todd Holloway, Benjamin Markines, Ana Gabriela Maguitman, Filippo Menczer
GiveALink: mining a semantic network of bookmarks for web search and recommendation. LinkKDD (2005)
Carlos Iván Chesñevar, Ana Gabriela Maguitman
Combining Argumentation and Web Search Technology: Towards a Qualitative Approach for Ranking Results. J. Adv. Comput. Intell. Intell. Informatics 9 (1) (2005)
M. Ángeles Serrano, Ana Gabriela Maguitman, Marián Boguñá, Santo Fortunato, Alessandro Vespignani
Decoding the structure of the WWW: facts versus sampling biases CoRR (2005)
Ana Gabriela Maguitman, David B. Leake, Thomas Reichherzer, Filippo Menczer
Dynamic extraction topic descriptors and discriminators: towards automatic context-based topic search. CIKM (2004)
Carlos Iván Chesñevar, María Paula González, Ana Gabriela Maguitman
Didactic strategies for promoting significant learning in formal languages and automata theory. ITiCSE (2004)
Carlos Iván Chesñevar, Ana Gabriela Maguitman
An Argumentative Approach to Assessing Natural Language Usage based on the Web Corpus. ECAI (2004)
Carlos Iván Chesñevar, Ana Gabriela Maguitman, Guillermo Ricardo Simari
A first approach to argument-based recommender systems based on defeasible logic programming. NMR (2004)
David B. Leake, Ana Gabriela Maguitman, Thomas Reichherzer, Alberto J. Cañas, Marco M. Carvalho, Marco Arguedas, Sofia Brenes, Thomas C. Eskridge
Aiding knowledge capture by searching for extensions of knowledge models. K-CAP (2003)
David B. Leake, Ana Gabriela Maguitman, Thomas Reichherzer
Topic Extraction and Extension to Support Concept Mapping. FLAIRS Conference (2003)
David B. Leake, Ana Gabriela Maguitman, Alberto J. Cañas
Assessing Conceptual Similarity to Support Concept Mapping. FLAIRS Conference (2002)
Alberto J. Cañas, David B. Leake, Ana Gabriela Maguitman
Combining Concept Mapping with CBR: Towards Experience-Based Support for Knowledge Modeling. FLAIRS Conference (2001)
Hamid R. Ekbia, Ana Gabriela Maguitman
Context and Relevance: A Pragmatic Approach. CONTEXT (2001)
Carlos Iván Chesñevar, Ana Gabriela Maguitman, Ronald Prescott Loui
Logical models of argument. ACM Comput. Surv. 32 (4) (2000)
Ana Gabriela Maguitman, Guillermo Ricardo Simari
Rationality Postulates for Relevance Relation. SCCC (1998)