Detecting Semantically Equivalent Questions in Online User Forums

no code implementations • CONLL 2015 • Dasha Bogdanova, C{\'\i}cero dos Santos, Luciano Barbosa, Bianca Zadrozny

Domain Adaptation Question Answering +1

Boosting Named Entity Recognition with Neural Character Embeddings

no code implementations • WS 2015 • C{\'\i}cero dos Santos, Victor Guimar{\~a}es

Chunking named-entity-recognition +4

Learning Hybrid Representations to Retrieve Semantically Equivalent Questions

no code implementations • IJCNLP 2015 • C{\'\i}cero dos Santos, Luciano Barbosa, Dasha Bogdanova, Bianca Zadrozny

Information Retrieval Knowledge Graphs +4

Think Positive: Towards Twitter Sentiment Analysis from Scratch

no code implementations • SEMEVAL 2014 • C{\'\i}cero dos Santos

Twitter Sentiment Analysis

Deep Convolutional Neural Networks for Sentiment Analysis of Short Texts

no code implementations • COLING 2014 • C{\'\i}cero dos Santos, Ma{\'\i}ra Gatti

Sentiment Analysis Word Embeddings

Latent Structure Perceptron with Feature Induction for Unrestricted Coreference Resolution

no code implementations • WS 2012 • Fern, Eraldo es, C{\'\i}cero dos Santos, Ruy Milidi{\'u}

coreference-resolution Part-Of-Speech Tagging +1