activity
20192023
most citedSurvey of Hallucination in Natural Language Generation

4.5k citations · 5k across the 20 of their papers we have counts for

collaborators
Showing 2023Show all

6 papers · 1 filter

cs.CL2023

Contrastive Learning for Inference in Dialogue

Etsuko Ishii, Yan Xu, Bryan Wilie +4

Inference, especially those derived from inductive processes, is a crucial component in our conversation to complement the information implicitly or explicitly conveyed by a speake…

cs.CL2023★ 19 cited

Towards Mitigating Hallucination in Large Language Models via Self-Reflection

Ziwei Ji, Tiezheng Yu, Yan Xu +3

Large language models (LLMs) have shown promise for generative and knowledge-intensive tasks including question-answering (QA) tasks. However, the practical deployment still faces…

cs.CL2023

PICK: Polished & Informed Candidate Scoring for Knowledge-Grounded Dialogue Systems

Bryan Wilie, Yan Xu, Willy Chung +3

Grounding dialogue response generation on external knowledge is proposed to produce informative and engaging responses. However, current knowledge-grounded dialogue (KGD) systems o…

cs.CL2023★ 2 cited

Diverse and Faithful Knowledge-Grounded Dialogue Generation via Sequential Posterior Inference

Yan Xu, Deqian Kong, Dehong Xu +4

The capability to generate responses with diversity and faithfulness using factual knowledge is paramount for creating a human-like, trustworthy dialogue system. Common strategies…

cs.CL2023★ 1 cited

KILM: Knowledge Injection into Encoder-Decoder Language Models

Yan Xu, Mahdi Namazifar, Devamanyu Hazarika +3

Large pre-trained language models (PLMs) have been shown to retain implicit knowledge within their parameters. To enhance this implicit knowledge, we propose Knowledge Injection in…

cs.CL2023★ 360 cited

A Multitask, Multilingual, Multimodal Evaluation of ChatGPT on Reasoning, Hallucination, and Interactivity

Yejin Bang, Samuel Cahyawijaya, Nayeon Lee +10

This paper proposes a framework for quantitatively evaluating interactive LLMs such as ChatGPT using publicly available data sets. We carry out an extensive technical evaluation of…