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Academia Sinica CKIP Lab
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Summer Internship 2022
- Collaborators: Ching Wen Yang, Chia Wen Lu
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Aspect Based Sentiment Analysis System
- Domain: Restaurant
- Language: Traditional Chinese
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Implementation:
- Unsupervised, rule-based ABSA system
- CKIP Chinese Dependency Parser
- Lexicon-based Method: keeping a food(aspect) lexicon of 8K entries and a sentiment(opinion) lexicon cvaw4 of 5.6K entries
- 2022.8 [Update] Expanding food(aspect) lexicon to 33K entries by crawling and segmenting
- Shortest path algorithm from a found opinion to a found aspect
- 2022.8 [Update] For each found opinion, search its aspect by NOUN relations, if a relation exists, set it as the aspect instead of running SP algorithm.
- Particularly dealing with "Neg" (δΈ) and "Advmod" (ι½) dep relations
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π₯¨ ι€ε»³θ©θ«εζη³»η΅± Demo (CKIP Cluster/Internal)
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