Search Results for author: Tianshu Shen

Found 3 papers, 0 papers with code

HalluDial: A Large-Scale Benchmark for Automatic Dialogue-Level Hallucination Evaluation

no code implementations11 Jun 2024 Wen Luo, Tianshu Shen, Wei Li, Guangyue Peng, Richeng Xuan, Houfeng Wang, Xi Yang

Leveraging HalluDial, we conduct a comprehensive meta-evaluation of LLMs' hallucination evaluation capabilities in information-seeking dialogues and introduce a specialized judge language model, HalluJudge.

Hallucination Hallucination Evaluation +2

Within-basket Recommendation via Neural Pattern Associator

no code implementations25 Jan 2024 Kai Luo, Tianshu Shen, Lan Yao, Ga Wu, Aaron Liblong, Istvan Fehervari, Ruijian An, Jawad Ahmed, Harshit Mishra, Charu Pujari

Within-basket recommendation (WBR) refers to the task of recommending items to the end of completing a non-empty shopping basket during a shopping session.

Quantization

Unintended Bias in Language Model-driven Conversational Recommendation

no code implementations17 Jan 2022 Tianshu Shen, Jiaru Li, Mohamed Reda Bouadjenek, Zheda Mai, Scott Sanner

Conversational Recommendation Systems (CRSs) have recently started to leverage pretrained language models (LM) such as BERT for their ability to semantically interpret a wide range of preference statement variations.

Conversational Recommendation Language Modeling +3

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