activity
20232026
most citedOcc3D: A Large-Scale 3D Occupancy Prediction Benchmark for Autonomous Driving

55 citations · 58 across the 12 of their papers we have counts for

collaborators

13 papers

cs.SE2026

DeepRepoQA: Code Repository Question Answering with Deep Agent Exploration

Weihan Peng, Yuling Shi, Yingwei Ma +3

Answering developer questions about a software repository is a critical yet under-explored problem in software engineering. While existing repository understanding methods have adv…

cs.CL2026

BOOKMARKS: Efficient Active Storyline Memory for Role-playing

Letian Peng, Ziche Liu, Yiming Huang +4

Memory systems are critical for role-playing agents (RPAs) to maintain long-horizon consistency. However, existing RPA memory methods (e.g., profiling) mainly rely on incremental s…

cs.CL2026

Simulating Organized Group Behavior: New Framework, Benchmark, and Analysis

Xinkai Zou, Yiming Huang, Zhuohang Wu +5

Simulating how organized groups (e.g., corporations) make decisions (e.g., responding to a competitor's move) is essential for understanding real-world dynamics and could benefit r…

cs.AI2026

Decoding ML Decision: An Agentic Reasoning Framework for Large-Scale Ranking System

Longfei Yun, Yihan Wu, Haoran Liu +13

Modern large-scale ranking systems operate within a sophisticated landscape of competing objectives, operational constraints, and evolving product requirements. Progress in this do…

cs.CL2026★ 1 cited

Seeing is Coding: On the Effectiveness of Vision Language Models in Code Understanding

Yuling Shi, Chaoxiang Xie, Zhensu Sun +7

Large Language Models (LLMs) have achieved remarkable success in source code understanding, yet as software systems grow in scale, computational efficiency has become a critical bo…

cs.CL2026

Deriving Character Logic from Storyline as Codified Decision Trees

Letian Peng, Kun Zhou, Longfei Yun +2

Role-playing (RP) agents rely on behavioral profiles to act consistently across diverse narrative contexts, yet existing profiles are largely unstructured, non-executable, and weak…

cs.CL2026

Codified Foreshadowing-Payoff Text Generation

Longfei Yun, Kun Zhou, Yupeng Hou +2

Foreshadowing and payoff are ubiquitous narrative devices through which authors introduce commitments early in a story and resolve them through concrete, observable outcomes. Howev…

cs.AI2025

A Tale of LLMs and Induced Small Proxies: Scalable Small Language Models for Knowledge Mining

Sipeng Zhang, Longfei Yun, Zilong Wang +2

At the core of Deep Research is knowledge mining, the task of extracting structured information from massive unstructured text in response to user instructions. Large language mode…

cs.SE2025

SWE-Exp: Experience-Driven Software Issue Resolution

Silin Chen, Shaoxin Lin, Yuling Shi +8

Recent advances in large language model (LLM) agents have shown remarkable progress in software issue resolution, leveraging advanced techniques such as multi-agent collaboration a…

cs.CL2025★ 2 cited

The Price of Format: Diversity Collapse in LLMs

Longfei Yun, Chenyang An, Zilong Wang +2

Instruction-tuned large language models (LLMs) employ structured templates, such as role markers and special tokens, to enforce format consistency during inference. However, we ide…

cs.CL2025

UltraGen: Extremely Fine-grained Controllable Generation via Attribute Reconstruction and Global Preference Optimization

Longfei Yun, Letian Peng, Jingbo Shang

Fine granularity is an essential requirement for controllable text generation, which has seen rapid growth with the ability of LLMs. However, existing methods focus mainly on a sma…

cs.LG2024

Toward Inference-optimal Mixture-of-Expert Large Language Models

Longfei Yun, Yonghao Zhuang, Yao Fu +2

Mixture-of-Expert (MoE) based large language models (LLMs), such as the recent Mixtral and DeepSeek-MoE, have shown great promise in scaling model size without suffering from the q…

cs.CV2023★ 55 cited

Occ3D: A Large-Scale 3D Occupancy Prediction Benchmark for Autonomous Driving

Xiaoyu Tian, Tao Jiang, Longfei Yun +5

Robotic perception requires the modeling of both 3D geometry and semantics. Existing methods typically focus on estimating 3D bounding boxes, neglecting finer geometric details and…