Wang-Chiew Tan

Rule Sharing for Fraud Detection via Adaptation

2018

Writing rules to capture precisely fraudulent transactions is a challenging task where domain experts spend significant effort and time. A key observation is that much of this difficulty originates from the fact that such experts …

SubjQA: A Dataset for Subjectivity and Review Comprehension

2020

Subjectivity is the expression of internal opinions or beliefs which cannot be objectively observed or verified, and has been shown to be important for sentiment analysis and wordsense disambiguation. Furthermore, subjectivity is an important aspect …

Unstructured and structured data: Can we have the best of both worlds with large language models?

2023 · arXiv (Cornell University)

This paper presents an opinion on the potential of using large language models to query on both unstructured and structured data. It also outlines some research challenges related to the topic of building question-answering systems …