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Andrť Freitas
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A survey on open information extraction
C Niklaus, M Cetto, A Freitas, S Handschuh
arXiv preprint arXiv:1806.05599, 2018
1352018
Semeval-2017 task 5: Fine-grained sentiment analysis on financial microblogs and news
K Cortis, A Freitas, T Daudert, M Huerlimann, M Zarrouk, S Handschuh, ...
Association for Computational Linguistics (ACL), 2017
1322017
Querying heterogeneous datasets on the linked data web: challenges, approaches, and trends
A Freitas, E Curry, JG Oliveira, S O'Riain
IEEE Internet Computing 16 (1), 24-33, 2011
1312011
An introduction to question answering over linked data
C Unger, A Freitas, P Cimiano
Reasoning Web International Summer School, 100-140, 2014
922014
Querying linked data using semantic relatedness: a vocabulary independent approach
A Freitas, JG Oliveira, S O’Riain, E Curry, JC Pereira da Silva
International Conference on Application of Natural Language to Information†…, 2011
772011
The role of community-driven data curation for enterprises
E Curry, A Freitas, S O’RiŠin
Linking enterprise data, 25-47, 2010
762010
Big data curation
A Freitas, E Curry
New horizons for a data-driven economy, 87-118, 2016
692016
Natural language queries over heterogeneous linked data graphs: A distributional-compositional semantics approach
A Freitas, E Curry
Proceedings of the 19th international conference on Intelligent User†…, 2014
522014
Www'18 open challenge: financial opinion mining and question answering
M Maia, S Handschuh, A Freitas, B Davis, R McDermott, M Zarrouk, ...
Companion Proceedings of the The Web Conference 2018, 1941-1942, 2018
412018
Querying linked data graphs using semantic relatedness: A vocabulary independent approach
A Freitas, JG Oliveira, S O'riain, JCP Da Silva, E Curry
Data & Knowledge Engineering 88, 126-141, 2013
382013
A twitter sentiment gold standard for the brexit referendum
M HŁrlimann, B Davis, K Cortis, A Freitas, S Handschuh, S FernŠndez
Proceedings of the 12th international conference on semantic systems, 193-196, 2016
372016
A distributional semantics approach for selective reasoning on commonsense graph knowledge bases
A Freitas, JCP Silva, E Curry, P Buitelaar
International Conference on Applications of Natural Language to Data Bases†…, 2014
372014
W3P: Building an OPM based provenance model for the Web
A Freitas, T Knap, S O’Riain, E Curry
Future Generation Computer Systems 27 (6), 766-774, 2011
372011
Treo: combining entity-search, spreading activation and semantic relatedness for querying linked data
A Freitas, JG Oliveira, E Curry, S O’Riain, JCP da Silva
Proc. of 1st Workshop on Question Answering over Linked Data (QALD-1) at the†…, 2011
362011
Recognizing and justifying text entailment through distributional navigation on definition graphs
VS Silva, S Handschuh, A Freitas
Thirty-Second AAAI Conference on Artificial Intelligence, 2018
332018
Graphene: Semantically-linked propositions in open information extraction
M Cetto, C Niklaus, A Freitas, S Handschuh
arXiv preprint arXiv:1807.11276, 2018
322018
EasyESA: A Low-effort Infrastructure for Explicit Semantic Analysis.
DS Carvalho, C Calli, A Freitas, E Curry
International Semantic Web Conference (Posters & Demos), 177-180, 2014
292014
A sentence simplification system for improving relation extraction
C Niklaus, B Bermeitinger, S Handschuh, A Freitas
arXiv preprint arXiv:1703.09013, 2017
262017
A survey on explainability in machine reading comprehension
M Thayaparan, M Valentino, A Freitas
arXiv preprint arXiv:2010.00389, 2020
232020
Transforming complex sentences into a semantic hierarchy
C Niklaus, M Cetto, A Freitas, S Handschuh
arXiv preprint arXiv:1906.01038, 2019
232019
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