Selected Publications

Journal and Conference papers. Note that * signifies equal contribution. Please refer to Google Scholar for a complete list of publications.

• OneShield - the Next Generation of LLM Guardrails
  Chad DeLuca, Anna Lisa Gentile, Shubhi Asthana, Bing Zhang, Pawan Chowdhary, Kellen Cheng, Basel Shbita, Pengyuan Li, Guang-Jie Ren, Sandeep Gopisetty
  Preprint

• Don’t Be My Doctor! Recognizing Healthcare Advice in Large Language Models
  Kellen Tan Cheng, Anna Lisa Gentile, Pengyuan Li, Chad DeLuca, Guang-Jie Ren
  Empirical Methods in Natural Language Processing (EMNLP) Industry Track Proceedings 2024

• No Context Needed: Contextual Quandary in Idiomatic Reasoning with Pre-Trained Language Models
  Kellen Tan Cheng, Suma Bhat
  North American Chapter of the Association for Computational Linguistics (NAACL) Main Conference Proceedings 2024

• IEKG: A Commonsense Knowledge Graph for Idiomatic Expressions
  Ziheng Zeng, Kellen Tan Cheng, Srihari Venkat Nanniyur, Jianing Zhou, Suma Bhat
  Empirical Methods in Natural Language Processing (EMNLP) Main Conference Proceedings 2023