Cognitive Multi-agent Systems for Integrated Information Retrieval and Extraction over the Web. - Frederico Luiz Gonçalves de Freitas; Guilherme Bittencourt (IBERAMIA-SBIA, 2000)

Sistemas multiagentes cognitivos para recuperação, classificação e extração integradas de informação da web. - Frederico Luiz Gonçalves de Freitas (2002)

An Ontology-based Architecture for Cooperative Information Agents. - Frederico Luiz Gonçalves de Freitas; Guilherme Bittencourt (IJCAI, 2003)

Semantic Information Generation from Classification and Information Extraction. - Tércio de Morais Sampaio Silva; Frederico Luiz Gonçalves de Freitas; Rafael Cobra Teske; Guilherme Bittencourt (ICWE, 2004)

Introduction. - Helena Sofia Pinto; Andreia Malucelli; Frederico Luiz Gonçalves de Freitas; Christoph Tempich (EPIA, 2005)

Ontology Issues and Applications - Guest Editors' Introduction. - Frederico Luiz Gonçalves de Freitas; Heiner Stuckenschmidt; Natalya Fridman Noy (J. Braz. Comput. Soc., 2005)

AGATHE : une architecture générique à base d'agents et d'ontologies pour la collecte d'information sur domaines restreints du Web. - Bernard Espinasse; Sébastien Fournier; Frederico Luiz Gonçalves de Freitas (CORIA, 2007)

Alignment-based Modules for Encapsulating Ontologies. - Jérôme Euzenat; Antoine Zimmermann; Frederico Luiz Gonçalves de Freitas (WoMO, 2007)

AGATHE: an Agent and Ontology based System for Restricted-Domain Information Gathering on the Web. - Bernard Espinasse; Sébastien Fournier; Frederico Luiz Gonçalves de Freitas (RCIS, 2007)

Ontologies and their Applications. - Frederico Luiz Gonçalves de Freitas; Heiner Stuckenschmidt; Andreia Malucelli; Helena Sofia Pinto (J. Univers. Comput. Sci., 2007)

CoreSec: an ontology of security aplied to the business process of management. - Ryan Ribeiro de Azevedo; Fred Freitas; Silas Cardoso de Almeida; Marcelo José S. C. Almeida; Edson C. de Barros C. Filho; Wendell Campos Veras (EATIS, 2008)

Agent and ontology based information gathering on restricted web domains with AGATHE. - Bernard Espinasse; Sébastien Fournier; Frederico Luiz Gonçalves de Freitas (SAC, 2008)

Organização de Grupos de Trabalho em Projetos Utilizando Sistemas Multi-Agentes. - Ryan Ribeiro de Azevedo; Emanuel B. Santos; Robson Godoi; Fred Freitas; Marcelo José Siqueira Coutinho Almeida (SBSI, 2008)

Uma proposta de um ambiente extensível de ensino à distância aplicado à área de Engenharia de Software. - Daniel Abella C. M. de Souza; Rodrigo da Cruz Fujioka; Ryan Ribeiro de Azevedo; Fred Freitas; Marcelo J. Siqueira; César Rocha de Vasconcelos (WebMedia (Companion), 2008)

ModOnto: A Tool for Modularizing Ontologies. - Camila Bezerra; Frederico Luiz Gonçalves de Freitas; Antoine Zimmermann; Jérôme Euzenat (WONTO, 2008)

Preface to MOST-ONISW 2009. - Martin Doerr; Fred Freitas; Giancarlo Guizzardi; Hyoil Han (ER Workshops, 2009)

An autonomic multiagent system ontology-based for management of security of information. - Ryan Ribeiro de Azevedo; Eric Rommel Dantas Galvão; Rubean Caitano dos Santos; Cleyton Mário de Oliveira Rodrigues; Fred Freitas; Marcelo J. Siqueira (ICITST, 2009)

AGATHE: An Agent- and Ontology-Based System for Gathering Information about Restricted Web Domains. - Bernard Espinasse; Sébastien Fournier; Frederico Luiz Gonçalves de Freitas (Int. J. E Bus. Res., 2009)

Collecte d'information sur domaines restreints du web à base d'agents et d'ontologies. Le système AGATHE. - Bernard Espinasse; Sébastien Fournier; Frederico Luiz Gonçalves de Freitas (Rev. d'Intelligence Artif., 2009)

An adaptive information extraction system based on wrapper induction with POS tagging. - Rinaldo Lima; Bernard Espinasse; Frederico Luiz Gonçalves de Freitas (SAC, 2010)

A proposal for an educational system service to support teaching/learning process for logic programming. - Eric Rommel Dantas Galvão; Ryan Ribeiro de Azevedo; Cleyton M. O. Rodrigues; Silas Cardoso de Almeida; Fred Freitas; Vinicius Cardoso Garcia (CSEE&T, 2011)

A Connection Method for Inferencing over the Description Logic ALC. - Fred Freitas (Description Logics, 2011)

An ALC Description Logic Connection Method. - Fred Freitas (ONTOBRAS-MOST, 2011)

Ontology patterns for tabular representations of biomedical knowledge on neglected tropical diseases. - Filipe Santana; Daniel Schober; Zulma Medeiros; Fred Freitas; Stefan Schulz 001 (Bioinform., 2011)

Towards Checking Laws' Consistency through Ontology Design: The Case of Brazilian Vehicles' Laws. - Frederico Luiz Gonçalves de Freitas; Zacharias Candeias Jr.; Heiner Stuckenschmidt (J. Theor. Appl. Electron. Commer. Res., 2011)

A Confidence-Weighted Metric for Unsupervised Ontology Population from Web Texts. - Hilário Oliveira; Rinaldo Lima; João Gomes; Rafael Ferreira 002; Frederico Luiz Gonçalves de Freitas; Evandro Costa (DEXA (1), 2012)

An Unsupervised Method for Ontology Population from the Web. - Hilário Tomaz; Rinaldo Lima; João Emanoel; Fred Freitas (IBERAMIA, 2012)

Brandmap: An Information Visualization Platform for Brand Association in Blogosphere. - Amadeu S. de Campos Filho; Fred Freitas; Alex Sandro Gomes; Jairson Vitorino (IV, 2012)

The Limitations of Description Logic for Mathematical Ontologies: An Example on Neural Networks. - Fred Freitas; Fernando Lins (ONTOBRAS-MOST, 2012)

An architecture-centered framework for developing blog crawlers. - Rafael Ferreira 002; Patrick Henrique da S. Brito; Jean Melo; Evandro Costa; Rinaldo Lima; Frederico Luiz Gonçalves de Freitas (SAC, 2012)

RetriBlog: a framework for creating blog crawlers. - Rafael Ferreira 002; Rinaldo Lima; Jean Melo; Evandro Costa; Frederico Luiz Gonçalves de Freitas; Henrique Pacca Loureiro Luna (SAC, 2012)

Towards an ontological representation of morbidity and mortality in Description Logics. - Filipe Santana; Fred Freitas; Roberta Fernandes; Zulma Medeiros; Daniel Schober (J. Biomed. Semant., 2012)

Extraction adaptative d'information de pages web par règles d'extraction induites par apprentissage. - Bernard Espinasse; Rinaldo Lima; Shereen Albitar; Sébastien Fournier; Fred Freitas (Rev. d'Intelligence Artif., 2012)

MultiFarm: A benchmark for multilingual ontology matching. - Christian Meilicke; Raul Garcia-Castro; Fred Freitas; Willem Robert van Hage; Elena Montiel-Ponsoda; Ryan Ribeiro de Azevedo; Heiner Stuckenschmidt; Ondrej Sváb-Zamazal; Vojtech Svátek; Andrei Tamilin; Cássia Trojahn dos Santos; Shenghui Wang 001 (J. Web Semant., 2012)

An Inductive Logic Programming-Based Approach for Ontology Population from the Web. - Rinaldo Lima; Bernard Espinasse; Hilário Oliveira; Rafael Ferreira 002; Luciano de Souza Cabral; Dimas Filho; Fred Freitas; Renê Gadelha (DEXA (1), 2013)

Evaluating Ontologies with Competency Questions. - Camila Bezerra; Fred Freitas; Filipe Santana (Web Intelligence/IAT Workshops, 2013)

Information Extraction from the Web: An Ontology-Based Method Using Inductive Logic Programming. - Rinaldo Lima; Bernard Espinasse; Hilário Oliveira; Laura Pentagrossa; Fred Freitas (ICTAI, 2013)

A Method to Develop Description Logic Ontologies Iteratively Based on Competency Questions: an Implementation. - Yuri Malheiros; Fred Freitas (ONTOBRAS, 2013)

Translating Natural Language into Ontology. - Ryan Ribeiro de Azevedo; Fred Freitas; Rodrigo G. C. Rocha; Daniel S. Figueredo; Silas Cardoso de Almeida; Gabriel de França Pereira e Silva (SBBD (Short Papers), 2013)

A Four Dimension Graph Model for Automatic Text Summarization. - Rafael Ferreira 002; Frederico Luiz Gonçalves de Freitas; Luciano de Souza Cabral; Rafael Dueire Lins; Rinaldo Lima; Gabriel de França Pereira e Silva; Steven J. Simske; Luciano Favaro (Web Intelligence, 2013)

Assessing sentence scoring techniques for extractive text summarization. - Rafael Ferreira 002; Luciano de Souza Cabral; Rafael Dueire Lins; Gabriel Pereira e Silva; Fred Freitas; George D. C. Cavalcanti; Rinaldo Lima; Steven J. Simske; Luciano Favaro (Expert Syst. Appl., 2013)

RetriBlog: An architecture-centered framework for developing blog crawlers. - Rafael Ferreira 002; Fred Freitas; Patrick H. S. Brito; Jean Melo; Rinaldo Lima; Evandro Costa (Expert Syst. Appl., 2013)

Forward to the special issue on vocabularies, ontologies and rules for the enterprise. - Ebrahim Bagheri; Fred Freitas; Luiz Olavo Bonino da Silva Santos (Inf. Syst., 2013)

Towards a framework for ontology learning from interactions in natural language and reasoning. - Ryan Ribeiro de Azevedo; Fred Freitas; Rodrigo G. C. Rocha; José Antônio Alves de Menezes; Cleyton M. O. Rodrigues; Mikaela Campos Gomes (CASCON, 2014)

A Context Based Text Summarization System. - Rafael Ferreira 002; Frederico Luiz Gonçalves de Freitas; Luciano de Souza Cabral; Rafael Dueire Lins; Rinaldo Lima; Gabriel de França Pereira e Silva; Steven J. Simske; Luciano Favaro (Document Analysis Systems, 2014)

A Method to Develop Description Logic Ontologies Iteratively with Automatic Requirement Traceability. - Yuri Malheiros; Fred Freitas (Description Logics, 2014)

A platform for language independent summarization. - Luciano de Souza Cabral; Rafael Dueire Lins; Rafael Fe Mello; Fred Freitas; Bruno Tenório Ávila; Steven J. Simske; Marcelo Riss (ACM Symposium on Document Engineering, 2014)

A new sentence similarity assessment measure based on a three-layer sentence representation. - Rafael Ferreira 002; Rafael Dueire Lins; Fred Freitas; Steven J. Simske; Marcelo Riss (ACM Symposium on Document Engineering, 2014)

Transforming graph-based sentence representations to alleviate overfitting in relation extraction. - Rinaldo J. Lima; Jamilson Batista; Rafael Ferreira 002; Fred Freitas; Rafael Dueire Lins; Steven J. Simske; Marcelo Riss (ACM Symposium on Document Engineering, 2014)

An Approach for Automatic Expressive Ontology Construction from Natural Language. - Ryan Ribeiro de Azevedo; Fred Freitas; Rodrigo G. C. Rocha; José Antônio Alves de Menezes; Luis Filipe Alves Pereira (ICCSA (6), 2014)

Generating Description Logic ${ mathcal ALC}$ from Text in Natural Language. - Ryan Ribeiro de Azevedo; Fred Freitas; Rodrigo G. C. Rocha; José Antônio Alves de Menezes; Luis Filipe Alves Pereira (ISMIS, 2014)

Ontology Population from the Web: An Inductive Logic Programming-Based Approach. - Rinaldo Lima; Bernard Espinasse; Hilário Oliveira; Fred Freitas (ITNG, 2014)

Representing Knowledge in DL ALC from Text. - Ryan Ribeiro de Azevedo; Fred Freitas; Rodrigo G. C. Rocha; José Antônio Alves de Menezes; Cleyton Mário de Oliveira Rodrigues; Mikaela Campos Gomes (KES, 2014)

Helping Developers to Look Deeper inside Game Sessions. - Marco Tulio C. F. Albuquerque; Geber L. Ramalho; Vincent Corruble; Andre Luís de Medeiros Santos; Fred Freitas (SBGames, 2014)

An Approach for Learning and Construction of Expressive Ontology from Text in Natural Language. - Ryan Ribeiro de Azevedo; Fred Freitas; Rodrigo G. C. Rocha; José Antônio Alves de Menezes; Cleyton Mário de Oliveira Rodrigues; Gabriel de França Pereira e Silva (WI-IAT (2), 2014)

A New Sentence Similarity Method Based on a Three-Layer Sentence Representation. - Rafael Ferreira 002; Rafael Dueire Lins; Fred Freitas; Bruno Tenório Ávila; Steven J. Simske; Marcelo Riss (WI-IAT (2), 2014)

A multi-document summarization system based on statistics and linguistic treatment. - Rafael Ferreira 002; Luciano de Souza Cabral; Frederico Luiz Gonçalves de Freitas; Rafael Dueire Lins; Gabriel de França Pereira e Silva; Steven J. Simske; Luciano Favaro (Expert Syst. Appl., 2014)

Automatic Document Classification using Summarization Strategies. - Rafael Ferreira 002; Rafael Dueire Lins; Luciano de Souza Cabral; Fred Freitas; Steven J. Simske; Marcelo Riss (DocEng, 2015)

Relation Extraction from Texts with Symbolic Rules Induced by Inductive Logic Programming. - Rinaldo Lima; Bernard Espinasse; Fred Freitas (ICTAI, 2015)

OCIP - An OntoClean Evaluation System Based on a Constraint Prolog Extension Language. - Cleyton M. O. Rodrigues; Fred Freitas; Ryan Ribeiro de Azevedo (ONTOBRAS, 2015)

An ontological approach for simulating legal action in the Brazilian penal code. - Cleyton Mário de Oliveira Rodrigues; Ryan Ribeiro de Azevedo; Frederico Luiz Gonçalves de Freitas; Eunice Palmeira da Silva; Patrícia Vieira da Silva Barros (SAC, 2015)

An Ontology Analysis Implementation in Constraint Logic Programming. - Cleyton Mário de Oliveira Rodrigues; Frederico Luiz Gonçalves de Freitas; Ryan Ribeiro de Azevedo (WI-IAT (1), 2015)

A Connection Calculus for the Description Logic ALC. - Fred Freitas; Jens Otten (Canadian AI, 2016)

A Concept-Based Integer Linear Programming Approach for Single-Document Summarization. - Hilário Oliveira; Rinaldo Lima; Rafael Dueire Lins; Fred Freitas; Marcelo Riss; Steven J. Simske (BRACIS, 2016)

An Ontology for Property Crime Based on Events from UFO-B Foundational Ontology. - Cleyton Mário de Oliveira Rodrigues; Frederico Luiz Gonçalves de Freitas; Ryan Ribeiro de Azevedo (BRACIS, 2016)

Assessing Concept Weighting in Integer Linear Programming based Single-document Summarization. - Hilário Oliveira; Rinaldo Lima; Rafael Dueire Lins; Fred Freitas; Marcelo Riss; Steven J. Simske (DocEng, 2016)

Ontological interpretation of biomedical database annotations. - Filipe Santana; Ludger Jansen; Fred Freitas; Stefan Schulz 001 (ODLS, 2016)

Assessing sentence similarity through lexical, syntactic and semantic analysis. - Rafael Ferreira 002; Rafael Dueire Lins; Steven J. Simske; Fred Freitas; Marcelo Riss (Comput. Speech Lang., 2016)

Assessing shallow sentence scoring techniques and combinations for single and multi-document summarization. - Hilário Oliveira; Rafael Ferreira 002; Rinaldo Lima; Rafael Dueire Lins; Fred Freitas; Marcelo Riss; Steven J. Simske (Expert Syst. Appl., 2016)

Extraction automatique d'entités et de relations par ontologies et programmation logique inductive. - Bernard Espinasse; Rinaldo Lima; Fred Freitas (Rev. d'Intelligence Artif., 2016)

An Improved Logic-Based Implementation to Ontology Assessment. - Cleyton Mário de Oliveira Rodrigues; Frederico Luiz Gonçalves de Freitas; Ryan Ribeiro de Azevedo (BRACIS, 2017)

An Ontological Approach to the Three-Phase Method of Imposing Penalties in the Brazilian Criminal Code. - Cleyton Mário de Oliveira Rodrigues; Frederico Luiz Gonçalves de Freitas; Italo Jose da Silva Oliveira (BRACIS, 2017)

Unification in EL for Competency Question Generation. - Yuri Malheiros; Fred Freitas (Description Logics, 2017)

A Regression-Based Approach Using Integer Linear Programming for Single-Document Summarization. - Hilário Oliveira; Rafael Dueire Lins; Rinaldo Lima; Fred Freitas (ICTAI, 2017)

RACCOON: A Connection Reasoner for the Description Logic ALC. - Dimas Melo Filho; Fred Freitas; Jens Otten (LPAR, 2017)

Verifying Description Logic Ontologies based on Competency Questions and Unit Testing. - Camila Bezerra; Fred Freitas (ONTOBRAS, 2017)

Ontological interpretation of biomedical database content. - Filipe Santana da Silva; Ludger Jansen; Fred Freitas; Stefan Schulz 001 (J. Biomed. Semant., 2017)

A Concept-Based ILP Approach for Multi-document Summarization Exploring Centrality and Position. - Hilário Tomaz Alves de Oliveira; Rafael Dueire Lins; Rinaldo Lima; Fred Freitas; Steven J. Simske (BRACIS, 2018)

A Roadmap to Gradually Compare and Benchmark Description Logic Calculi. - Fred Freitas (LuxLogAI (Student / Workshop Papers), 2018)

Cardinality Restrictions Within Description Logic Connection Calculi. - Fred Freitas; Ivan Varzinczak (RuleML+RR, 2018)

Combining sentence similarities measures to identify paraphrases. - Rafael Ferreira 002; George D. C. Cavalcanti; Fred Freitas; Rafael Dueire Lins; Steven J. Simske; Marcelo Riss (Comput. Speech Lang., 2018)

OntoILPER: an ontology- and inductive logic programming-based system to extract entities and relations from text. - Rinaldo Lima; Bernard Espinasse; Fred Freitas (Knowl. Inf. Syst., 2018)

An Analysis of the use of Good Feedback Practices in Online Learning Courses. - Anderson Pinheiro Cavalcanti; Rafael Ferreira Leite de Mello; Vitor Rolim; Maverick Andre Dionisio Ferreira; Fred Freitas; Dragan Gasevic (ICALT, 2019)

Arandu, um Chatbot para construção de Ontologias guiado por uma Ontologia de Topo(Arandu, a Chatbot to build Ontologies guided by a Top Ontology). - Adriano Costa; Fred Freitas (ONTOBRAS, 2019)

The Impact of Semantic Linguistic Features in Relation Extraction: A Logical Relational Learning Approach. - Rinaldo Lima; Bernard Espinasse; Frederico Luiz Gonçalves de Freitas (RANLP, 2019)

Converting ALC Connection Proofs into ALC Sequents. - Eunice Palmeira da Silva; Fred Freitas; Jens Otten (PxTP, 2019)

A logic-based relational learning approach to relation extraction: The OntoILPER system. - Rinaldo Lima; Bernard Espinasse; Fred Freitas (Eng. Appl. Artif. Intell., 2019)

Legal ontologies over time: A systematic mapping study. - Cleyton Mário de Oliveira Rodrigues; Frederico Luiz Gonçalves de Freitas; Emanoel Francisco Spósito Barreiros; Ryan Ribeiro de Azevedo; Adauto Trigueiro de Almeida Filho (Expert Syst. Appl., 2019)

LEGIS: A Proposal to Handle Legal Normative Exceptions and Leverage Inference Proofs Readability. - Cleyton M. O. Rodrigues; Eunice Palmeira da Silva; Fred Freitas; Italo Jose da Silva Oliveira; Ivan Varzinczak (FLAP, 2019)

A Semantic-Based Policy Analysis Solution for the Deployment of NFV Services. - Michel S. Bonfim; Fred Freitas; Stenio Fernandes (IEEE Trans. Netw. Serv. Manag., 2019)

A Syntactic and Semantic Assessment of a Global Software Engineering Domain Ontology. - Rodrigo G. C. Rocha; Danillo Bion; Ryan R. Azevedo; Arthur Gomes; Diogo Cordeiro; Renan Leandro; Israel Silva; Fred Freitas (iiWAS, 2020)

How good is my feedback?: a content analysis of written feedback. - Anderson Pinheiro Cavalcanti; Arthur Diego; Rafael Ferreira Mello; Katerina Mangaroska; André C. A. Nascimento; Fred Freitas; Dragan Gasevic (LAK, 2020)

Handling Crimes of Omission by reconciling a criminal core ontology with UFO. - Cleyton Mário de Oliveira Rodrigues; Camila Bezerra; Fred Freitas; Italo Jose da Silva Oliveira (Appl. Ontology, 2020)

A Connection Method for a Defeasible Extension of ALC. - Renan Fernandes; Fred Freitas; Ivan Varzinczak (Description Logics, 2021)

A Solution for Goal-oriented Policy Refinement in NFV Management and Orchestration Systems. - Michel S. Bonfim; Fred Freitas; Stenio Fernandes (SBRC Companion, 2021)

Automatic feedback in online learning environments: A systematic literature review. - Anderson Pinheiro Cavalcanti; Arthur Barbosa; Ruan Carvalho; Fred Freitas; Yi-Shan Tsai; Dragan Gasevic; Rafael Ferreira Mello (Comput. Educ. Artif. Intell., 2021)

IMUNO-ONTO: Um Modelo Ontológico Baseado na UFO para o Domínio Imunobiológico. - Maria Renay Barbosa da Silva; Cleyton Mário de Oliveira Rodrigues; Frederico Luiz Gonçalves de Freitas; Herikles Vinicyus Franca Cordeiro (ONTOBRAS, 2022)

Design Thinking Evidence in Software Development: Results from a Systematic Mapping. - Felipe Jesus; Rodrigo Rocha; Igor Medeiros Vanderlei; Jean Araujo 001; Fred Freitas (WETICE, 2023)

A connection method for a defeasible extension of ALCH. - Renan Fernandes; Fred Freitas; Ivan Varzinczak; Pedro Porfírio Muniz Farias (CoRR, 2023)

PolyCoP: A Connection Prover For (Possibly) Any Logical Language. - Renan Fernandes; Fred Freitas; Ivan Varzinczak; Pedro P. M. Farias (RuleML+RR (Companion), 2024)

Towards Explainable Prediction Feedback Messages Using BERT. - Anderson Pinheiro Cavalcanti; Rafael Ferreira Mello; Dragan Gasevic; Fred Freitas (Int. J. Artif. Intell. Educ., 2024)