Mengting Wan

Modeling Ambiguity, Subjectivity, and Diverging Viewpoints in Opinion Question Answering Systems

2016 · arXiv (Cornell University)

Product review websites provide an incredible lens into the wide variety of opinions and experiences of different people, and play a critical role in helping users discover products that match their personal needs and preferences. …

TnT-LLM: Text Mining at Scale with Large Language Models

2024 · arXiv (Cornell University)

Transforming unstructured text into structured and meaningful forms, organized by useful category labels, is a fundamental step in text mining for downstream analysis and application. However, most existing methods for producing label taxonomies and building …

Item recommendation on monotonic behavior chains

2018

'Explicit' and 'implicit' feedback in recommender systems have been studied for many years, as two relatively isolated areas. However many real-world systems involve a spectrum of both implicit and explicit signals, ranging from clicks and …