Publicações

2017

Wheel of Life: a initial investigation. Topic-Related Polarity Visualization in Personal Stories

Henrique D. P. Santos, Greice P. D. Molin, Jackson Pinheiro, Renata Vieira
2017 STIL – Symposium in Information and Human Language Technology
2017
PLN-PUCRS at EmoInt-2017: Psycholinguistic features for emotion intensity prediction in tweets

Henrique D. P. dos Santos, Renata Vieira
2017 IEEE/WIC/ACM International Conference on Web Intelligence (WI)
2017
Portuguese Personal Story Analysis and Detection in Blogs

Henrique D. P. dos Santos, Vinicius Woloszyn, Renata Vieira
2017 IEEE/WIC/ACM International Conference on Web Intelligence (WI)
2017

2016

Analysing Top-level and Domain Ontology Alignments from Matching Systems

D Schmidt, C Trojahn, R Vieira
Ontology Matching, 13
1 2016
ExATO-High Quality Term Extraction for Portuguese and English

L Lopes, P Fernandes, R Vieira
Web Intelligence (WI), 2016 IEEE/WIC/ACM International Conference on, 540-545
  2016
Extracting and Structuring Open Relations from Portuguese Text

S Collovini, G Machado, R Vieira
International Conference on Computational Processing of the Portuguese …
  2016
Improving coreference resolution with semantic knowledge

E Fonseca, R Vieira, A Vanin
International Conference on Computational Processing of the Portuguese …
3 2016
Priorities and preferences: a study based on contraction

M Souza, A Moreira, R Vieira, JJC Meyer
Proceedings of the Fifteenth International Conference on Principles of …
  2016
Estimating term domain relevance through term frequency, disjoint corpora frequency-tf-dcf

L Lopes, P Fernandes, R Vieira
Knowledge-Based Systems 97, 237-249
6 2016
An Ontology-Based Mobile Application for Task Managing in Collaborative Groups.

D Schmidt, AR Panisson, A Freitas, RH Bordini, F Meneguzzi, R Vieira
FLAIRS Conference, 522-526
  2016
Adapting an entity centric model for portuguese coreference resolution

EB Fonseca, R Vieira, A Vanin
Proceedings of the 10th Annual Conference on Language Resources and …
2 2016
Summ-it++: an enriched version of the Summ-it corpus

A Antonitsch, A Figueira, D Amaral, E Fonseca, R Vieira, S Collovini
Proceedings of 10th edition of the Language Resources and Evaluation …
1 2016
Limitations and Divergences in Approaches for Agent-Oriented Modelling and Programming

A Freitas, RC Cardoso, R Vieira, RH Bordini
Engineering Multi-Agent Systems, 88
1 2016
Early Approaches to Anaphora Resolution: Theoretically Inspired and Heuristic-Based

M Poesio, R Stuckardt, Y Versley, R Vieira
Anaphora Resolution, 55-94
  2016

2015

Towards integrating ontologies in multi-agent programming platforms

A Freitas, RH Bordini, F Meneguzzi, R Vieira
Web Intelligence and Intelligent Agent Technology (WI-IAT), 2015 IEEE/WIC …
2 2015
Communication for Agents with Ontological Reasoning

M Souza, A Moreira, R Vieira, JJC Meyer
Web Intelligence and Intelligent Agent Technology (WI-IAT), 2015 IEEE/WIC …
  2015
Integrating ontologies with multi-agent systems through CArtAgO artifacts

A Freitas, AR Panisson, L Hilgert, F Meneguzzi, R Vieira, RH Bordini
Web Intelligence and Intelligent Agent Technology (WI-IAT), 2015 IEEE/WIC …
1 2015
Automatic Generation of Plan Libraries for Plan Recognition Performance Evaluation

GP Farias, LW Hilgert, FR Meneguzzi, R Vieira, RH Bordini
Web Intelligence and Intelligent Agent Technology (WI-IAT), 2015 IEEE/WIC …
1 2015
Towards practical argumentation-based dialogues in multi-agent systems

AR Panisson, F Meneguzzi, R Vieira, RH Bordini
Web Intelligence and Intelligent Agent Technology (WI-IAT), 2015 IEEE/WIC …
4 2015
Exploring Resources for Sentiment Analysis in Portuguese Language

LA de Freitas, R Vieira
Intelligent Systems (BRACIS), 2015 Brazilian Conference on, 152-156
1 2015
Towards practical argumentation in multi-agent systems

AR Panisson, F Meneguzzi, R Vieira, RH Bordin
Intelligent Systems (BRACIS), 2015 Brazilian Conference on, 98-103
2 2015
The impact of contrastive corpora for term relevance measures

L Lopes, P Fernandes, R Granada, R Vieira
Intelligent Systems (BRACIS), 2015 Brazilian Conference on, 146-151
1 2015
Integrating Ontology Negotiation and Agent Communication

M Souza, A Moreira, R Vieira, JJC Meyer
International Experiences and Directions Workshop on OWL, 56-68
  2015
Analysing the role of representation choices in Portuguese relation extraction

S Collovini, P Marcelo de Bairros Filho, R Vieira
International Conference of the Cross-Language Evaluation Forum for European …
3 2015
Evaluation of cutoff policies for term extraction

L Lopes, R Vieira
Journal of the Brazilian Computer Society 21 (1), 9
3 2015
Dealing with imbalanced datasets for coreference resolution

EB Fonseca, R Vieira, A Vanin
The Twenty-Eighth International Flairs Conference
2 2015
Abordagens para Estimar Relevância de Relações Não-Taxonômicas Extraídas de Corpus de Domínio.

L Lopes, MJB Finatto, A Ciulla, R Vieira
ONTOBRAS
  2015
Building and applying profiles through term extraction

L Lopes, R Vieira
X Brazilian Symposium in Information and Human Language Technology, Natal …
3 2015
A GUI for Visualising and Manipulating Multiple Ontology Alignments.

B Severo, CT dos Santos, R Vieira
International Semantic Web Conference (Posters & Demos) 1486
1 2015
An Ontology for Collaborative Tasks in Multi-agent Systems.

D Schmidt, RH Bordini, F Meneguzzi, R Vieira
ONTOBRAS
1 2015
A multi-agent systems engineering tool based on ontologies

A Freitas, L Hilgert, S Marczak, F Meneguzzi, RH Bordini, R Vieira
34th International Conference on Conceptual Modeling, Stockholm, Sweden, ser …
3 2015
Arguing about task reallocation using ontological information in multi-agent systems

AR Panisson, A Freitas, D Schmidt, L Hilgert, F Meneguzzi, R Vieira, …
12th International Workshop on Argumentation in Multiagent Systems
8 2015
Applying ontologies and agent technologies to generate ambient intelligence applications

A Freitas, D Schmidt, A Panisson, RH Bordini, F Meneguzzi, R Vieira
Agent Technology for Intelligent Mobile Services and Smart Societies, 22-33
4 2015

2014

Extraction of relation descriptors for Portuguese using conditional random fields

S Collovini, L Pugens, AA Vanin, R Vieira
Ibero-American Conference on Artificial Intelligence, 108-119
10 2014
Using of different physical forms and quantity of pre-starter diet for broiler chicks

ER Freitas, NK Sakomura, RO Vieira, R Neme, AB Traldi
Univ Federal Ceara
  2014
Comparing semantic relatedness between word pairs in Portuguese using Wikipedia

R Granada, C Trojahn, R Vieira
International Conference on Computational Processing of the Portuguese …
4 2014
Comparing NERP-CRF with Publicly Available Portuguese Named Entities Recognition Tools

DOF do Amaral, E Fonseca, L Lopes, R Vieira
International Conference on Computational Processing of the Portuguese …
  2014
An ontology for guiding performance testing

A Freitas, R Vieira
Proceedings of the 2014 IEEE/WIC/ACM International Joint Conferences on Web …
8 2014
NERP-CRF: uma ferramenta para o reconhecimento de entidades nomeadas por meio de Conditional Random Fields

DOF Amaral, R Vieira
Linguamática 6 (1), 41-49
4 2014
Building Domain Specific Bilingual Dictionaries.

LW Hilgert, L Lopes, A Freitas, R Vieira, DN Hogetop, AA Vanin
LREC, 2772-2777
4 2014
Dealing with ambiguity in plan recognition under time constraints

MS Fagundes, F Meneguzzi, RH Bordini, R Vieira
Proceedings of the 2014 international conference on Autonomous agents and …
5 2014
Formal semantics of speech acts for argumentative dialogues

AR Panisson, F Meneguzzi, MS Fagundes, R Vieira, RH Bordini
Proceedings of the 2014 international conference on Autonomous agents and …
6 2014
Semantic representations of agent plans and planning problem domains

A Freitas, D Schmidt, A Panisson, F Meneguzzi, R Vieira, RH Bordini
International Workshop on Engineering Multi-Agent Systems, 351-366
3 2014
Pathways for irony detection in tweets

LA de Freitas, AA Vanin, DN Hogetop, MN Bochernitsan, R Vieira
Proceedings of the 29th Annual ACM Symposium on Applied Computing, 628-633
9 2014
Sistema de meta-aprendizado para a seleçao de meta-heurısticas para o problema do caixeiro viajante

JY Kanda
Anais do X Simpósio Brasileiro de Sistemas de Informaç ao, 651-662
8 2014
Building a corpus for named entity recognition using portuguese wikipedia and dbpedia

C Weber, R Vieira
I Workshop on Tools and Resources for Automatically Processing Portuguese …
3 2014
Coreference resolution for portuguese: Person, location and organization

EB Fonseca, R Vieira, A Vanin, G do Sul
International Conference on Computational Processing of Portuguese (PROPOR), 1-8
1 2014
Using ontologies as semantic representations of hierarchical task network planning domains

A Freitas, D Schmidt, F Meneguzzi, R Vieira, RH Bordini
Proceedings of WWW
1 2014
VOAR: A visual and integrated ontology alignment environment

B Severo, C Trojahn, R Vieira
European Language Resources Association (ELRA)
2 2014
Comparative Analysis of Portuguese Named Entities Recognition Tools

DOF Amaral, EB Fonseca, L Lopes, L Vieira
Int. CRE 1, 2554-2558
2 2014
Planning interactions for agents in argumentation-based negotiation

AR Panisson, G Farias, A Freitas, F Meneguzzi, R Vieira, RH Bordini
Proc. of 11th Int. Workshop on Argumentation in Multi-Agent Systems
4 2014
An Approach for Argumentation-based Reasoning Using Defeasible Logic in Multi-Agent Programming Languages

AR Panisson, F Meneguzzi, R Vieira, RH Bordini
11th International Workshop on Argumentation in Multiagent Systems
9 2014
Resolução de correferências em língua portuguesa: pessoa, local e organização

EB Fonseca
Pontifícia Universidade Católica do Rio Grande do Sul
2 2014

2013

Automatic extraction of domain specific non-taxonomic relations from portuguese corpora

VH Ferreira, L Lopes, R Vieira, MJ Finatto
Web Intelligence (WI) and Intelligent Agent Technologies (IAT), 2013 IEEE …
6 2013
A review on Relation Extraction with an eye on Portuguese

SC de Abreu, TL Bonamigo, R Vieira
Journal of the Brazilian Computer Society 19 (4), 553-571
18 2013
Interaction Patterns in a Multi-Agent Organisation to Support Shared Tasks

MS Fagundes, F Meneguzzi, R Vieira, RH Bordini
International and Interdisciplinary Conference on Modeling and Using Context …
  2013
PLATAL: a tool for web hierarchies extraction and alignment

B Severo, C Trojahn, R Vieira
Proceedings of the 8th International Conference on Ontology Matching-Volume …
1 2013
Ontology based feature level opinion mining for portuguese reviews

LA Freitas, R Vieira
Proceedings of the 22nd International Conference on World Wide Web, 367-370
20 2013
Some clues on irony detection in tweets

AA Vanin, LA Freitas, R Vieira, M Bochernitsan
Proceedings of the 22nd International Conference on World Wide Web, 635-636
17 2013
Extração de vocabulário multilíngue a partir de documentação de software

LW Hilgert
Pontifícia Universidade Católica do Rio Grande do Sul
1 2013
A model for information extraction in portuguese based on text patterns

TL Bonamigo, R Vieira
International Conference on Intelligent Text Processing and Computational …
  2013
Hábitos alimentares e estado nutricional de crianças após o uso da multimistura

AM Kuhl, RO Gegoski, RLD Vieira, AR de Freitas Melhem, AJ Castilho
Revista da Universidade Vale do Rio Verde 11 (2), 63-74
  2013
Comparing portuguese opinion lexicons in feature-based sentiment analysis

LA DE FREITAS, R VIEIRA
3 2013
Building domain specific parsed corpora in Portuguese language

L Lopes, R Vieira
Proceedings of the 10th National Meeting on Artificial and Computational …
4 2013
Aplicando pontos de corte para listas de termos extraıdos

L Lopes, R Vieira
Proceedings of the 9th Brazilian Symposium in Information and Human Language …
3 2013
O reconhecimento de entidades nomeadas por meio de conditional random fields para a língua portuguesa

DOF DO AMARAL
Pontifícia Universidade Católica do Rio Grande do Sul
11 2013
Entity-centric sentiment analysis on twitter data for the potuguese language

M Souza, R Vieira
Proceedings of the 9th Brazilian Symposium in Information and Human Language …
2 2013

2012

Hontology: A multilingual ontology for the accommodation sector in the tourism industry

M Chaves, L Freitas, R Vieira
SciTePress
23 2012
Evaluating co-occurrence order for automatic thesaurus construction

RL Granada, R Vieira, VLS de Lima
Information Reuse and Integration (IRI), 2012 IEEE 13th International …
3 2012
A comparable corpus based on aligned multilingual ontologies

R Granada, L Lopes, C Ramisch, C Trojahn, R Vieira, A Villavicencio
Proceedings of the First Workshop on Multilingual Modeling, 25-31
12 2012
Pirpo: An algorithm to deal with polarity in portuguese online reviews from the accommodation sector

MS Chaves, LA de Freitas, M Souza, R Vieira
International Conference on Application of Natural Language to Information …
12 2012
A Fast, Memory Efficient, Scalable and Multilingual Dictionary Retriever.

P Fernandes, L Lopes, CA Prolo, A Sales, R Vieira
LREC, 2520-2524
4 2012
Improving Portuguese term extraction

L Lopes, R Vieira
International Conference on Computational Processing of the Portuguese …
6 2012
Sentiment analysis on twitter data for portuguese language

M Souza, R Vieira
International Conference on Computational Processing of the Portuguese …
25 2012
Exploiting majority acceptable arguments for ontology matching

C Trojahn, P Quaresma, R Vieira
International Journal of Artificial Intelligence 8, 1-19
2 2012
Domain term relevance through tf-dcf

L Lopes, P Fernandes, R Vieira
Proceedings on the International Conference on Artificial Intelligence (ICAI), 1
18 2012
Descoberta Automática de Relações Não-Taxonômicas a Partir de Corpus em Língua Portuguesa.

VH Ferreira, L Lopes, R Vieira
ONTOBRAS-MOST, 224-229
3 2012
Extraç ao de Vocabulário Multilıngue a partir de Documentaç ao de Software

LW Hilgert, R Vieira, R Prikladnicki
Joint V Seminar on Ontology Research in Brazil, 254
  2012
Corpus+ wordnet thesaurus generation for ontology enriching

FMBM Castilho, RL Granada, B Meneghetti, L Carvalho, R Vieira
1 2012
Exatolp: extraction of language resources from portuguese corpora

L Lopes, R Vieira, P Fernandes, G Couto
International Conference on Computational Processing of the Portuguese …
3 2012
Computational Processing of the Portuguese Language

A Villavicencio, A Teixeira, F Perdigão
Proceedings of the 10th International Conference, PROPOR
1 2012

2011

On the Formal Semantics of Speech-Act Based Communication in an Agent-Oriented Programming Language

RH Bordini, AF Moreira, R Vieira, M Wooldridge
arXiv preprint arXiv:1111.0041
1 2011
Speech-Act based communication: progress in the formal semantics and in the implementation of multi-agent oriented programming languages

ÁF Moreira, R Vieira, RH Bordini
International Workshop on Declarative Agent Languages and Technologies, 111-116
1 2011
Social support to pregnant adolescents: clarifying perceptions

T Schwartz, R Vieira, LTC Geib
Ciência & saúde coletiva 16 (5), 2575-2585
3 2011
Extração de contextos definitórios a partir de textos em língua portuguesa

IS Wendt
Pontifícia Universidade Católica do Rio Grande do Sul
  2011
Joint IV Seminar on Ontology Research in Brazil

R Vieira, G Guizzardi, SR Fiorini
  2011
Hierarquias de Conceitos para um Ambiente Virtual de Ensino Extraídas de um Corpus de Jornais Populares.

MJB Finatto, L Lopes, R Vieira, A Evers
ONTOBRAS-MOST, 111-116
1 2011
Ontology Enrichment Based on the Mapping of Knowledge Resources for Data Privacy Management.

FMBM de Castilho, R Granada, R Vieira, T Sander, P Rao
ONTOBRAS-MOST 2011, 85-96
4 2011
Construction of a portuguese opinion lexicon from multiple resources

M Souza, R Vieira, D Busetti, R Chishman, IM Alves
8th Brazilian Symposium in Information and Human Language Technology, 59-66
29 2011

2010

Extracting compound terms from domain corpora

L Lopes, R Vieira, MJ Finatto, D Martins
Journal of the Brazilian Computer Society 16 (4), 247-259
17 2010
Ontology reasoning in agent-oriented programming

C Fuzitaki, Á Moreira, R Vieira
Brazilian Symposium on Artificial Intelligence, 21-30
7 2010
Determinação do fator de correção e consequente avaliação do desperdício de hortaliças preparadas em um restaurante self-service na cidade de Guarapuava-PR

RDM Cortese, PC Pich, VF Góes, RLD Vieira
XIX Encontro anual de iniciação científica, 28-30
1 2010
Using extended metadata model OMV and metrics in OntoLP Portal

A Bestteti, LA de Freitas, R Vieira
First Workshop on Ontology Repositories and Editors for the Semantic Web …
1 2010
An API for multilingual ontology matching

CT dos Santos, P Quaresma, R Vieira
Proc. 7th conference on Language Resources and Evaluation Conference (LREC …
32 2010
Computational Processing of the Portuguese Language: 9th International Conference, PROPOR 2010, Porto Alegre, RS, Brazil, April 27-30, 2010. Proceedings

TAS Pardo
Springer
  2010
Um Visualizador Online de Ontologias utilizando Árvores Hiperbólicas

PM Pizzinato, R Vieira, SJ Rigo
1 2010
Comparação de técnicas para a construção de tesauros visando o enriquecimento de uma ontologia do domínio legal

RL Granada, M Bruckschen, VLS de Lima, R Vieira, C Northfleet
3º Seminário de Pesquisa em Ontologias no Brasil
1 2010
Revisão sistemática sobre métricas para ontologias

LA de Freitas, R Vieira
4 2010
Computational Processing of the Portuguese Language

A Klautau, R Vieira, VLS de Lima, TAS Pardo
Springer-Verlag Berlin Heidelberg
  2010
PROCESSAMENTO DE LINGUAGEM NATURAL E O TRATAMENTO COMPUTACIONAL DE LINGUAGENS CIENTÍFICAS.

R Vieira, L Lopes
EM CORPORA, 183
7 2010
Named entity recognition in the legal domain for ontology population

M Bruckschen, C Northfleet, DM Silva, P Bridi, R Granada, R Vieira, …
Workshop Programme, 16
9 2010
EχATOLp–a tool for domain relevant terms extraction

L Lopes, P Fernandes, R Vieira, G Fedrizzi, D Martins
Proc. of the Int’l. Conf. on Comp. Processing of the Portuguese Lang
1 2010
Hierarquias de conceitos extraídas automaticamente de corpus de domínio específico–Um experimento sobre um corpus de Pediatria

L Lopes, R Vieira, D Martins
1 2010
Representation and inference of privacy risks using semantic web technologies

R Vieira, D Da Silva, T Sander
CEP 90619, 900
2 2010
Portuguese term extraction methods: Comparing linguistic and statistical approaches

L Lopes, LH Oliveira, R Vieira
International Conference on Computational Processing of Portuguese Language …
18 2010