A multitask learning framework with soft parameter sharing between classification and regression tasks detects blackmarket tweets at F1-score 0.89.
Tweet2Vec: Character-Based Distributed Representations for Social Media
1 Pith paper cite this work. Polarity classification is still indexing.
abstract
Text from social media provides a set of challenges that can cause traditional NLP approaches to fail. Informal language, spelling errors, abbreviations, and special characters are all commonplace in these posts, leading to a prohibitively large vocabulary size for word-level approaches. We propose a character composition model, tweet2vec, which finds vector-space representations of whole tweets by learning complex, non-local dependencies in character sequences. The proposed model outperforms a word-level baseline at predicting user-annotated hashtags associated with the posts, doing significantly better when the input contains many out-of-vocabulary words or unusual character sequences. Our tweet2vec encoder is publicly available.
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cs.SI 1years
2019 1verdicts
UNVERDICTED 1representative citing papers
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Multitask Learning for Blackmarket Tweet Detection
A multitask learning framework with soft parameter sharing between classification and regression tasks detects blackmarket tweets at F1-score 0.89.