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André 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
2352018
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, ...
Proceedings of the 11th international workshop on semantic evaluation …, 2017
1962017
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
1802018
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
1442011
An introduction to question answering over linked data
C Unger, A Freitas, P Cimiano
Reasoning Web. Reasoning on the Web in the Big Data Era: 10th International …, 2014
1182014
Big data curation
A Freitas, E Curry
New horizons for a data-driven economy: A roadmap for usage and exploitation …, 2016
1092016
The role of community-driven data curation for enterprises
E Curry, A Freitas, S O’Riáin
Linking enterprise data, 25-47, 2010
882010
Querying linked data using semantic relatedness: a vocabulary independent approach
A Freitas, JG Oliveira, S O’Riain, E Curry, JC Pereira da Silva
Natural Language Processing and Information Systems: 16th International …, 2011
822011
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
612014
Graphene: Semantically-linked propositions in open information extraction
M Cetto, C Niklaus, A Freitas, S Handschuh
arXiv preprint arXiv:1807.11276, 2018
572018
Recognizing and justifying text entailment through distributional navigation on definition graphs
V Silva, S Handschuh, A Freitas
Proceedings of the AAAI Conference on Artificial Intelligence 32 (1), 2018
452018
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
452013
A survey on explainability in machine reading comprehension
M Thayaparan, M Valentino, A Freitas
arXiv preprint arXiv:2010.00389, 2020
442020
A distributional semantics approach for selective reasoning on commonsense graph knowledge bases
A Freitas, JCP Da Silva, E Curry, P Buitelaar
Natural Language Processing and Information Systems: 19th International …, 2014
442014
Transforming complex sentences into a semantic hierarchy
C Niklaus, M Cetto, A Freitas, S Handschuh
arXiv preprint arXiv:1906.01038, 2019
432019
A twitter sentiment gold standard for the brexit referendum
M Hürlimann, B Davis, K Cortis, A Freitas, S Handschuh, S Fernández
Proceedings of the 12th international conference on semantic systems, 193-196, 2016
422016
A sentence simplification system for improving relation extraction
C Niklaus, B Bermeitinger, S Handschuh, A Freitas
arXiv preprint arXiv:1703.09013, 2017
402017
A survey of safety and trustworthiness of large language models through the lens of verification and validation
X Huang, W Ruan, W Huang, G Jin, Y Dong, C Wu, S Bensalem, R Mu, ...
arXiv preprint arXiv:2305.11391, 2023
392023
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
392011
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
392011
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