activity
20212026
most citedWizardLM: Empowering large pre-trained language models to follow complex instructions

109 citations · 251 across the 24 of their papers we have counts for

collaborators

24 papers

cs.SE2026

Beyond Fail-to-Pass: Iterative Hardening of Co-Generated Bug Reproduction Tests and Fixes

Yuhao Tan, Zhibang Yang, Fangkai Yang +9

Large language models (LLMs) have made automated program repair (APR) increasingly practical for real-world bugs, but repairing directly from bug reports remains underconstrained.…

cs.AI2026

TreeSeeker: Tree-Structured Trial, Error, and Return in Deep Search

Zhuofan Shi, Mingzhe Ma, Lu Wang +8

Deep search requires agents to answer complex questions through multi-step web search, browsing, evidence comparison, and synthesis. A central challenge is deciding how to search w…

cs.LG2026

Beyond State Consistency: Behavior Consistency in Text-Based World Models

Youling Huang, Guanqiao Chen, Junchi Yao +8

World models have been emerging as critical components for assessing the consequences of actions generated by interactive agents in online planning and offline evaluation. In text-…

cs.DB2024

Is Large Language Model Good at Database Knob Tuning? A Comprehensive Experimental Evaluation

Yiyan Li, Haoyang Li, Zhao Pu +6

Knob tuning plays a crucial role in optimizing databases by adjusting knobs to enhance database performance. However, traditional tuning methods often follow a Try-Collect-Adjust a…

cs.CL2024★ 1 cited

AgentGen: Enhancing Planning Abilities for Large Language Model based Agent via Environment and Task Generation

Mengkang Hu, Pu Zhao, Can Xu +5

Large Language Model-based agents have garnered significant attention and are becoming increasingly popular. Furthermore, planning ability is a crucial component of an LLM-based ag…

cs.CL2024★ 1 cited

Arena Learning: Build Data Flywheel for LLMs Post-training via Simulated Chatbot Arena

Haipeng Luo, Qingfeng Sun, Can Xu +6

Assessing the effectiveness of large language models (LLMs) presents substantial challenges. The method of conducting human-annotated battles in an online Chatbot Arena is a highly…

cs.AI2024

Thread: A Logic-Based Data Organization Paradigm for How-To Question Answering with Retrieval Augmented Generation

Kaikai An, Fangkai Yang, Liqun Li +10

Recent advances in retrieval-augmented generation (RAG) have substantially improved question-answering systems, particularly for factoid '5Ws' questions. However, significant chall…

cs.SE2024★ 1 cited

Nissist: An Incident Mitigation Copilot based on Troubleshooting Guides

Kaikai An, Fangkai Yang, Junting Lu +11

Effective incident management is pivotal for the smooth operation of enterprises-level cloud services. In order to expedite incident mitigation, service teams compile troubleshooti…

cs.LG2024

Contrastive Learning with Negative Sampling Correction

Lu Wang, Chao Du, Pu Zhao +8

As one of the most effective self-supervised representation learning methods, contrastive learning (CL) relies on multiple negative pairs to contrast against each positive pair. In…

cs.DC2024

Why does Prediction Accuracy Decrease over Time? Uncertain Positive Learning for Cloud Failure Prediction

Haozhe Li, Minghua Ma, Yudong Liu +8

With the rapid growth of cloud computing, a variety of software services have been deployed in the cloud. To ensure the reliability of cloud services, prior studies focus on failur…

cs.AI2023★ 6 cited

TaskWeaver: A Code-First Agent Framework

Bo Qiao, Liqun Li, Xu Zhang +16

Large Language Models (LLMs) have shown impressive abilities in natural language understanding and generation, leading to their widespread use in applications such as chatbots and…

cs.CL2023★ 1 cited

Self-Guard: Empower the LLM to Safeguard Itself

Zezhong Wang, Fangkai Yang, Lu Wang +5

The jailbreak attack can bypass the safety measures of a Large Language Model (LLM), generating harmful content. This misuse of LLM has led to negative societal consequences. Curre…

cs.DC2023★ 1 cited

Diffusion-based Time Series Data Imputation for Microsoft 365

Fangkai Yang, Wenjie Yin, Lu Wang +10

Reliability is extremely important for large-scale cloud systems like Microsoft 365. Cloud failures such as disk failure, node failure, etc. threaten service reliability, resulting…

cs.CL2023★ 29 cited

WizardMath: Empowering Mathematical Reasoning for Large Language Models via Reinforced Evol-Instruct

Haipeng Luo, Qingfeng Sun, Can Xu +8

Large language models (LLMs), such as GPT-4, have shown remarkable performance in natural language processing (NLP) tasks, including challenging mathematical reasoning. However, mo…

cs.LG2023

Robust Positive-Unlabeled Learning via Noise Negative Sample Self-correction

Zhangchi Zhu, Lu Wang, Pu Zhao +7

Learning from positive and unlabeled data is known as positive-unlabeled (PU) learning in literature and has attracted much attention in recent years. One common approach in PU lea…

cs.CL2023★ 84 cited

WizardCoder: Empowering Code Large Language Models with Evol-Instruct

Ziyang Luo, Can Xu, Pu Zhao +7

Code Large Language Models (Code LLMs), such as StarCoder, have demonstrated exceptional performance in code-related tasks. However, most existing models are solely pre-trained on…

cs.SE2023

Assess and Summarize: Improve Outage Understanding with Large Language Models

Pengxiang Jin, Shenglin Zhang, Minghua Ma +13

Cloud systems have become increasingly popular in recent years due to their flexibility and scalability. Each time cloud computing applications and services hosted on the cloud are…

cs.AI2023★ 6 cited

Introspective Tips: Large Language Model for In-Context Decision Making

Liting Chen, Lu Wang, Hang Dong +9

The emergence of large language models (LLMs) has substantially influenced natural language processing, demonstrating exceptional results across various tasks. In this study, we em…

cs.CL2023★ 8 cited

Augmented Large Language Models with Parametric Knowledge Guiding

Ziyang Luo, Can Xu, Pu Zhao +5

Large Language Models (LLMs) have significantly advanced natural language processing (NLP) with their impressive language understanding and generation capabilities. However, their…

cs.CL2023★ 3 cited

Empower Large Language Model to Perform Better on Industrial Domain-Specific Question Answering

Fangkai Yang, Pu Zhao, Zezhong Wang +6

Large Language Model (LLM) has gained popularity and achieved remarkable results in open-domain tasks, but its performance in real industrial domain-specific scenarios is average d…

cs.CL2023★ 109 cited

WizardLM: Empowering large pre-trained language models to follow complex instructions

Can Xu, Qingfeng Sun, Kai Zheng +6

Training large language models (LLMs) with open-domain instruction following data brings colossal success. However, manually creating such instruction data is very time-consuming a…

cs.CV2023★ 1 cited

LexLIP: Lexicon-Bottlenecked Language-Image Pre-Training for Large-Scale Image-Text Retrieval

Ziyang luo, Pu Zhao, Can Xu +6

Image-text retrieval (ITR) is a task to retrieve the relevant images/texts, given the query from another modality. The conventional dense retrieval paradigm relies on encoding imag…

cs.CL2022

MMDialog: A Large-scale Multi-turn Dialogue Dataset Towards Multi-modal Open-domain Conversation

Jiazhan Feng, Qingfeng Sun, Can Xu +5

Responding with multi-modal content has been recognized as an essential capability for an intelligent conversational agent. In this paper, we introduce the MMDialog dataset to bett…

cs.SE2021

Fast Outage Analysis of Large-scale Production Clouds with Service Correlation Mining

Yaohui Wang, Guozheng Li, Zijian Wang +13

Cloud-based services are surging into popularity in recent years. However, outages, i.e., severe incidents that always impact multiple services, can dramatically affect user experi…