publications

2021

  1. CLEF
    Early Detection of Online Hate Speech Spreaders with Learned User Representations — Notebook for PAN at CLEF 2021
    Irani, Darius, Wrat, Avyakta, and Amir, Silvio
    In CLEF 2021 Labs and Workshops, Notebook Papers 2021
  2. PACMHCI
    Demographic representation and collective storytelling in the me too twitter hashtag activism movement
    Mueller, Aaron, Wood-Doughty, Zach, Amir, Silvio, Dredze, Mark, and Nobles, Alicia Lynn
    Proceedings of the ACM on Human-Computer Interaction 2021
  3. NAACL
    On the Impact of Random Seeds on the Fairness of Clinical Classifiers
    Amir, Silvio, Meent, Jan-Willem, and Wallace, Byron C
    In Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies 2021

2020

  1. ICWSM
    Aligning Public Feedback to Requests for Comments on Regulations.gov
    Wadhwa, Manya, Amir, Silvio, and Dredze, Mark
    In Proceedings of the International AAAI Conference on Web and Social Media 2020
  2. PROPOR
    Situational Irony in Farcical News Headlines
    Carvalho, Paula, Martins, Bruno, Rosa, Hugo, Amir, Silvio, Baptista, Jorge, and Silva, Mário J.
    In Computational Processing of the Portuguese Language 2020

2019

  1. CLPsych
    Mental health surveillance over social media with digital cohorts
    Amir, Silvio, Dredze, Mark, and Ayers, John W
    In Proceedings of the Sixth Workshop on Computational Linguistics and Clinical Psychology 2019

2018

  1. PhD Thesis
    Amir, S. (2018). Agile Social Media Analysis with Neural Networks.

2017

  1. MLHC
    Quantifying Mental Health from Social Media with Neural User Embeddings
    Amir, Silvio, Coppersmith, Glen, Carvalho, Paula, Silva, Mario J., and Wallace, Bryon C.
    In Proceedings of the 2nd Machine Learning for Healthcare Conference 2017

2016

  1. arXiv
    Expanding Subjective Lexicons for Social Media Mining with Embedding Subspaces
    Amir, Silvio, Astudillo, Rámon, Ling, Wang, Carvalho, Paula C, and Silva, Mário J.
    arXiv preprint 2016
  2. SemEval
    INESC-ID at SemEval-2016 Task 4-A: Reducing the Problem of Out-of-Embedding Words
    Amir, Silvio, Astudillo, Ramón, Ling, Wang, Silva, Mario J., and Trancoso, Isabel
    In Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016) 2016
  3. CONLL
    Modelling Context with User Embeddings for Sarcasm Detection in Social Media
    Amir, Silvio, Wallace, Byron C., Lyu, Hao, Carvalho, Paula, and Silva, Mario J.
    In Proceedings of The 20th SIGNLL Conference on Computational Natural Language Learning 2016

2015

  1. SemEval
    INESC-ID: A Regression Model for Large Scale Twitter Sentiment Lexicon Induction
    Amir, Silvio, Ling, Wang, Astudillo, Ramón, Martins, Bruno, Silva, Mario J., and Trancoso, Isabel
    In Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015) 2015
  2. EMNLP
    Not All Contexts Are Created Equal: Better Word Representations with Variable Attention
    Ling, Wang, Tsvetkov, Yulia, Amir, Silvio, Fermandez, Ramon, Dyer, Chris, Black, Alan W, Trancoso, Isabel, and Lin, Chu-Cheng
    In Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing 2015
  3. EMNLP
    Finding Function in Form: Compositional Character Models for Open Vocabulary Word Representation
    Ling, Wang, Dyer, Chris, Black, Alan W, Trancoso, Isabel, Fermandez, Ramon, Amir, Silvio, Marujo, Luis, and Luis, Tiago
    In Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing 2015
  4. Popmine: Tracking political opinion on the web
    Saleiro, Pedro, Amir, Silvio, Silva, Mário, and Soares, Carlos
    In 2015 IEEE International Conference on Computer and Information Technology; Ubiquitous Computing and Communications; Dependable, Autonomic and Secure Computing; Pervasive Intelligence and Computing 2015
  5. SemEval
    INESC-ID: Sentiment Analysis without Hand-Coded Features or Linguistic Resources using Embedding Subspaces
    Astudillo, Ramón, Amir, Silvio, Ling, Wang, Martins, Bruno, Silva, Mario J., and Trancoso, Isabel
    In Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015) 2015
  6. ACL
    Learning Word Representations from Scarce and Noisy Data with Embedding Subspaces
    Astudillo, Ramón, Amir, Silvio, Ling, Wang, Silva, Mario, and Trancoso, Isabel
    In 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) 2015

2014

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

2013

  1. Program
    Tracking politics with POWER
    Moreira, Silvio, Batista, David S, Carvalho, Paula, Couto, Francisco M, and Silva, Mario J
    Program 2013
  2. CLEF
    POPSTAR at RepLab 2013: Polarity for reputation classification
    Filgueiras, Joao, and Amir, Silvio
    In CLEF 2013 Evaluation Labs and Workshop Online Working Notes 2013

2011

  1. CAiSE
    POWER - Politics Ontology for Web Entity Retrieval
    Moreira, Silvio, Batista, David, Carvalho, Paula, Couto, Francisco M., and Silva, Mário J.
    In Advanced Information Systems Engineering Workshops 2011