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OCA: Opinion corpus for Arabic
TLDR
A new Arabic corpus for the OM task that has been made available to the scientific community for research purposes is presented, containing 500 movie reviews collected from different web pages and blogs in Arabic.
Bilingual Experiments with an Arabic-English Corpus for Opinion Mining
TLDR
This work presents an Opinion Corpus for Arabic (OCA) composed of Arabic reviews extracted from specialized web pages related to movies and films using this language, and translates the OCA corpus into English, generating the EVOCA corpus (English Version of OCA).
Random Walk Weighting over SentiWordNet for Sentiment Polarity Detection on Twitter
TLDR
A novel approach in Sentiment Polarity Detection on Twitter posts is presented, by extracting a vector of weighted nodes from the graph of WordNet, which is used on SentiWordNet to compute a final estimation of the polarity.
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