activity
20232026
most citedWildHallucinations: Evaluating Long-form Factuality in LLMs with Real-World Entity Queries

5 citations · 17 across the 27 of their papers we have counts for

collaborators

27 papers

cs.LG2026

Critical-State RL: Diagnosing Trainable States for Multi-Turn Tool Use

Zixiang Chen, Wenting Zhao, Zhepeng Cen +9

Multi-turn tool-use failures can hinge on a single model call, yet reward variation alone does not reveal which call would benefit from training. When rewards depend on later inter…

cs.CL2026

Random Attention: Rethinking KV Cache Eviction for Efficient Reasoning

Heng Wang, Jielin Qiu, Wenting Zhao +8

Large language models achieve superior performance on tasks that require extended reasoning, but long chains of thought make the KV cache a severe memory bottleneck. Existing KV ca…

cs.LG2026

AI4AI at Test-Time: Strong-to-Weak Capability Transfer via Harnesses

Cheng Qian, Wenting Zhao, Liangwei Yang +6

Recent work on distillation transfers the capabilities of large models to smaller ones often by updating the latter's parameters, through teacher forcing, on-policy distillation, a…

cs.AI2026

BehaviorBench: Modeling Real-World User Decisions from Behavioral Traces

Liangwei Yang, Jielin Qiu, Zixiang Chen +9

Many decision-support settings require systems that adapt to individual users, but evaluation data for this problem remain limited. Existing benchmarks for user understanding often…

cs.SD2026

Whisper-AuT: Domain-Adapted Audio Encoder for Efficient Audio-LLM Training

Jielin Qiu, Ming Zhu, Wenting Zhao +11

Audio-native large language models (audio-LLMs) commonly use Whisper as their audio encoder. However, Whisper was trained exclusively on speech data, producing weak representations…

cs.HC2026

RealUserSim: Bridging the Reality Gap in Agent Benchmarking via Grounded User Simulation

Ming Zhu, Juntao Tan, Rithesh Murthy +6

LLM-based user simulation is the primary mechanism for end-to-end agent evaluation, yet simulated users are poor proxies for real humans: unconstrained LLM defaults produce a Forma…

cs.SD2026★ 1 cited

Enterprise Sales Copilot: Enabling Real-Time AI Support with Automatic Information Retrieval in Live Sales Calls

Jielin Qiu, Liangwei Yang, Ming Zhu +11

During live sales calls, customers frequently ask detailed product questions that require representatives to manually search internal databases and CRM systems. This process typica…

cs.SD2026

Building Enterprise Realtime Voice Agents from Scratch: A Technical Tutorial

Jielin Qiu, Zixiang Chen, Liangwei Yang +11

We present a technical tutorial for building enterprise-grade realtime voice agents from first principles. While end-to-end speech-to-speech models may ultimately provide the best…

cs.CL2026

Position: Vector Prompt Interfaces Should Be Exposed to Enable Customization of Large Language Models

Liangwei Yang, Shiyu Wang, Haolin Chen +12

As large language models (LLMs) transition from research prototypes to real-world systems, customization has emerged as a central bottleneck. While text prompts can already customi…

cs.SD2026

VoiceAgentRAG: Solving the RAG Latency Bottleneck in Real-Time Voice Agents Using Dual-Agent Architectures

Jielin Qiu, Jianguo Zhang, Zixiang Chen +12

We present VoiceAgentRAG, an open-source dual-agent memory router that decouples retrieval from response generation. A background Slow Thinker agent continuously monitors the conve…

cs.CL2026

Qwen3-Coder-Next Technical Report

Ruisheng Cao, Mouxiang Chen, Jiawei Chen +17

We present Qwen3-Coder-Next, an open-weight language model specialized for coding agents. Qwen3-Coder-Next is an 80-billion-parameter model that activates only 3 billion parameters…

cs.SD2026

AudioCapBench: Quick Evaluation on Audio Captioning across Sound, Music, and Speech

Jielin Qiu, Jianguo Zhang, Zixiang Chen +13

We introduce AudioCapBench, a benchmark for evaluating audio captioning capabilities of large multimodal models. \method covers three distinct audio domains, including environmenta…

cs.LG2025

Multi-Turn Code Generation Through Single-Step Rewards

Arnav Kumar Jain, Gonzalo Gonzalez-Pumariega, Wayne Chen +3

We address the problem of code generation from multi-turn execution feedback. Existing methods either generate code without feedback or use complex, hierarchical reinforcement lear…

cs.HC2024

Challenges in Trustworthy Human Evaluation of Chatbots

Wenting Zhao, Alexander M. Rush, Tanya Goyal

Open community-driven platforms like Chatbot Arena that collect user preference data from site visitors have gained a reputation as one of the most trustworthy publicly available b…

cs.CL2024★ 1 cited

A Controlled Study on Long Context Extension and Generalization in LLMs

Yi Lu, Jing Nathan Yan, Songlin Yang +6

Broad textual understanding and in-context learning require language models that utilize full document contexts. Due to the implementation challenges associated with directly train…

cs.CL2024

Great Memory, Shallow Reasoning: Limits of NN-LMs

Shangyi Geng, Wenting Zhao, Alexander M Rush

-nearest neighbor language models (NN-LMs), which integrate retrieval with next-word prediction, have demonstrated strong performance in language modeling as well as downstre…

cs.CL2024

I Could've Asked That: Reformulating Unanswerable Questions

Wenting Zhao, Ge Gao, Claire Cardie +1

When seeking information from unfamiliar documents, users frequently pose questions that cannot be answered by the documents. While existing large language models (LLMs) identify t…

cs.CL2024★ 5 cited

WildHallucinations: Evaluating Long-form Factuality in LLMs with Real-World Entity Queries

Wenting Zhao, Tanya Goyal, Yu Ying Chiu +8

While hallucinations of large language models (LLMs) prevail as a major challenge, existing evaluation benchmarks on factuality do not cover the diverse domains of knowledge that t…

cs.CL2024★ 2 cited

LLMs Assist NLP Researchers: Critique Paper (Meta-)Reviewing

Jiangshu Du, Yibo Wang, Wenting Zhao +37

This work is motivated by two key trends. On one hand, large language models (LLMs) have shown remarkable versatility in various generative tasks such as writing, drawing, and ques…

cs.CL2023★ 2 cited

kNN-ICL: Compositional Task-Oriented Parsing Generalization with Nearest Neighbor In-Context Learning

Wenting Zhao, Ye Liu, Yao Wan +7

Task-Oriented Parsing (TOP) enables conversational assistants to interpret user commands expressed in natural language, transforming them into structured outputs that combine eleme…

cs.CL2023★ 4 cited

Language Model Inversion

John X. Morris, Wenting Zhao, Justin T. Chiu +2

Language models produce a distribution over the next token; can we use this information to recover the prompt tokens? We consider the problem of language model inversion and show t…

cs.CL2023★ 1 cited

Aspect-based Meeting Transcript Summarization: A Two-Stage Approach with Weak Supervision on Sentence Classification

Zhongfen Deng, Seunghyun Yoon, Trung Bui +7

Aspect-based meeting transcript summarization aims to produce multiple summaries, each focusing on one aspect of content in a meeting transcript. It is challenging as sentences rel…

cs.CL2023

JPAVE: A Generation and Classification-based Model for Joint Product Attribute Prediction and Value Extraction

Zhongfen Deng, Hao Peng, Tao Zhang +4

Product attribute value extraction is an important task in e-Commerce which can help several downstream applications such as product search and recommendation. Most previous models…

cs.CL2023

UNcommonsense Reasoning: Abductive Reasoning about Uncommon Situations

Wenting Zhao, Justin T Chiu, Jena D. Hwang +6

Language technologies that accurately model the dynamics of events must perform commonsense reasoning. Existing work evaluating commonsense reasoning focuses on making inferences a…