activity
20222026
most citedSiren's Song in the AI Ocean: A Survey on Hallucination in Large Language Models

244 citations · 245 across the 11 of their papers we have counts for

collaborators

11 papers

cs.AI2026

AI Research Preference Models

Thomas Simon Foster, Bassel Al Omari, Tingchen Fu +30

AI research agents (AIRA) can now carry machine learning experiments from proposal through implementation and evaluation. Yet progress on frontier tasks is throttled by the cost of…

cs.AI2026

Asking the Right Questions: Improving Reasoning with Generated Stepping Stones

Hengyuan Hu, Tingchen Fu, Minqi Jiang +3

Recent years have witnessed tremendous progress in enabling LLMs to solve complex reasoning tasks such as math and coding. As we start to apply LLMs to harder tasks that they may n…

cs.CL2024

Unlocking Decoding-time Controllability: Gradient-Free Multi-Objective Alignment with Contrastive Prompts

Tingchen Fu, Yupeng Hou, Julian McAuley +1

The task of multi-objective alignment aims at balancing and controlling the different alignment objectives (e.g., helpfulness, harmlessness and honesty) of large language models to…

cs.CL2024

On the Transformations across Reward Model, Parameter Update, and In-Context Prompt

Deng Cai, Huayang Li, Tingchen Fu +11

Despite the general capabilities of pre-trained large language models (LLMs), they still need further adaptation to better serve practical applications. In this paper, we demonstra…

cs.CL2024

Disperse-Then-Merge: Pushing the Limits of Instruction Tuning via Alignment Tax Reduction

Tingchen Fu, Deng Cai, Lemao Liu +2

Supervised fine-tuning (SFT) on instruction-following corpus is a crucial approach toward the alignment of large language models (LLMs). However, the performance of LLMs on standar…

cs.CL2024

BBA: Bi-Modal Behavioral Alignment for Reasoning with Large Vision-Language Models

Xueliang Zhao, Xinting Huang, Tingchen Fu +5

Multimodal reasoning stands as a pivotal capability for large vision-language models (LVLMs). The integration with Domain-Specific Languages (DSL), offering precise visual represen…

cs.CL2023★ 244 cited

Siren's Song in the AI Ocean: A Survey on Hallucination in Large Language Models

Yue Zhang, Yafu Li, Leyang Cui +13

While large language models (LLMs) have demonstrated remarkable capabilities across a range of downstream tasks, a significant concern revolves around their propensity to exhibit h…

cs.CL2022

Towards Efficient Dialogue Pre-training with Transferable and Interpretable Latent Structure

Xueliang Zhao, Lemao Liu, Tingchen Fu +3

With the availability of massive general-domain dialogue data, pre-trained dialogue generation appears to be super appealing to transfer knowledge from the general domain to downst…

cs.CL2022★ 1 cited

There Is No Standard Answer: Knowledge-Grounded Dialogue Generation with Adversarial Activated Multi-Reference Learning

Xueliang Zhao, Tingchen Fu, Chongyang Tao +1

Knowledge-grounded conversation (KGC) shows excellent potential to deliver an engaging and informative response. However, existing approaches emphasize selecting one golden knowled…

cs.CL2022

Learning to Express in Knowledge-Grounded Conversation

Xueliang Zhao, Tingchen Fu, Chongyang Tao +3

Grounding dialogue generation by extra knowledge has shown great potentials towards building a system capable of replying with knowledgeable and engaging responses. Existing studie…

cs.CL2022

There Are a Thousand Hamlets in a Thousand People's Eyes: Enhancing Knowledge-grounded Dialogue with Personal Memory

Tingchen Fu, Xueliang Zhao, Chongyang Tao +2

Knowledge-grounded conversation (KGC) shows great potential in building an engaging and knowledgeable chatbot, and knowledge selection is a key ingredient in it. However, previous…