SemEval 2013 Task 2

task ID: semeval2013task2

Related Papers

Columbia NLP: Sentiment Detection of Subjective Phrases in Social Media

Authors: nan

Publication: TIPSTER (2013)

DOI: nan

We present a supervised sentiment detection system that classifies the polarity of subjec- tive phrases as positive, negative, or neutral. It is tailored towards online genres, specifically Twitter, through the …...

23003

OPTWIMA: Comparing Knowledge-rich and Knowledge-poor Approaches for Sentiment Analysis in Short Informal Texts

Authors: nan

Publication: TIPSTER (2013)

DOI: nan

The fast development of Social Media made it possible for people to no loger remain mere spectators to the events that happen in the world, but become part of them, …...

23080

SAIL: A hybrid approach to sentiment analysis

Authors: nan

Publication: TIPSTER (2013)

DOI: nan

This paper describes our submission for Se- mEval2013 Task 2: Sentiment Analysis in Twitter. For the limited data condition we use a lexicon-based model. The model uses an af- fective …...

23084

senti.ue-en: an approach for informally written short texts in SemEval-2013 Sentiment Analysis task

Authors: nan

Publication: TIPSTER (2013)

DOI: nan

This article describes a Sentiment Analysis (SA) system named senti.ue-en, built for participation in SemEval-2013 Task 2, a Twitter SA challenge. In both challenge sub- tasks we used the same …...

22999

Serendio: Simple and Practical lexicon based approach to Sentiment Analysis

Authors: nan

Publication: TIPSTER (2013)

DOI: nan

This paper describes the system developed by the Serendio team for the SemEval-2013 Task 2 competition (Task A). We use a lexicon based approach for discovering sentiments. Our lexicon is …...

22991

sielers : Feature Analysis and Polarity Classification of Expressions from Twitter and SMS Data

Authors: nan

Publication: TIPSTER (2013)

DOI: nan

In this paper, we describe our system for the SemEval-2013 Task 2, Sentiment Analysis in Twitter. We formed features that take into ac- count the context of the expression and …...

22995

teragram: Rule-based detection of sentiment phrases using SAS Sentiment Analysis

Authors: nan

Publication: TIPSTER (2013)

DOI: nan

For SemEval-2013 Task 2, A and B (Sen- timent Analysis in Twitter), we use a rule- based pattern matching system that is based on an existing ‘Domain Independent’ sentiment taxonomy …...

22997

USNA: A Dual-Classifier Approach to Contextual Sentiment Analysis

Authors: nan

Publication: TIPSTER (2013)

DOI: nan

This paper describes a dual-classifier ap- proach to contextual sentiment analysis at the SemEval-2013 Task 2. Contextual analysis of polarity focuses on a word or phrase, rather than the broader …...

23092

TeamX: A Sentiment Analyzer with Enhanced Lexicon Mapping and Weighting Scheme for Unbalanced Data

Authors: nan

Publication: TIPSTER (2014)

DOI: nan

This paper describes the system that has been used by TeamX in SemEval-2014 Task 9 Subtask B. The system is a senti- ment analyzer based on a supervised text categorization …...

22721