2016

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INESC-ID at SemEval-2016 Task 4-A: Reducing the Problem of Out-of-Embedding Words
Silvio Amir | Ramon F. Astudillo | Wang Ling | Mário J. Silva | Isabel Trancoso
Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016)

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Modelling Context with User Embeddings for Sarcasm Detection in Social Media
Silvio Amir | Byron C. Wallace | Hao Lyu | Paula Carvalho | Mário J. Silva
Proceedings of the 20th SIGNLL Conference on Computational Natural Language Learning

2015

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INESC-ID: A Regression Model for Large Scale Twitter Sentiment Lexicon Induction
Silvio Amir | Ramon F. Astudillo | Wang Ling | Bruno Martins | Mario J. Silva | Isabel Trancoso
Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015)

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INESC-ID: Sentiment Analysis without Hand-Coded Features or Linguistic Resources using Embedding Subspaces
Ramon F. Astudillo | Silvio Amir | Wang Ling | Bruno Martins | Mario J. Silva | Isabel Trancoso
Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015)

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Semi-Supervised Bootstrapping of Relationship Extractors with Distributional Semantics
David S. Batista | Bruno Martins | Mário J. Silva
Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing

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Learning Word Representations from Scarce and Noisy Data with Embedding Subspaces
Ramon F. Astudillo | Silvio Amir | Wang Ling | Mário Silva | Isabel Trancoso
Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 1: Long Papers)

2014

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TUGAS: Exploiting unlabelled data for Twitter sentiment analysis
Silvio Amir | Miguel B. Almeida | Bruno Martins | João Filgueiras | Mário J. Silva
Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014)

2013

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REACTION: A naive machine learning approach for sentiment classification
Silvio Moreira | João Filgueiras | Bruno Martins | Francisco Couto | Mário J. Silva
Second Joint Conference on Lexical and Computational Semantics (*SEM), Volume 2: Proceedings of the Seventh International Workshop on Semantic Evaluation (SemEval 2013)

2011

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Liars and Saviors in a Sentiment Annotated Corpus of Comments to Political Debates
Paula Carvalho | Luís Sarmento | Jorge Teixeira | Mário J. Silva
Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies