San‐Yih Hwang

An Approach to Cross-Lingual Sentiment Lexicon Construction

2019

Lexicon-based sentiment analysis is a popular and practical approach for sentiment analysis. However, sentiment lexicons, which may be abundant in some language such as English, are scarce in many other languages. The cross-lingual lexicon learning …

LITA: An Efficient LLM-assisted Iterative Topic Augmentation Framework

2024 · arXiv (Cornell University)

Topic modeling is widely used for uncovering thematic structures within text corpora, yet traditional models often struggle with specificity and coherence in domain-focused applications. Guided approaches, such as SeededLDA and CorEx, incorporate user-provided seed words …