Dependency Structure-Based Rules Using Root Node Technique for Explicit Aspect Extraction From Online Reviews
. Abstract: Aspect-based sentiment analysis (ABSA) includes aspect extraction and sentiment analysis on those extracted aspects. This pape...
Hashtag-Based Tweet Expansion for Improved Topic Modeling
. Abstract— Topic modeling on tweets is known to experience under-specificity and data sparsity due to its character limitation. In earli...
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