activity
20232026
most citedCollaborative Large Language Model for Recommender Systems

98 citations · 104 across the 12 of their papers we have counts for

collaborators

16 papers

cs.LG2026

A Mechanistic Study of Automated Failure Attribution in LLM-based Agentic Systems

Wendy Zheng, Liang Wu, Yinhan He +3

Agentic systems have demonstrated strong capabilities on complex tasks by enabling multiple interacting large language model (LLM)-based agents to collaborate and execute subtasks…

cs.LG2026

Capability Scaling-Down Laws for LLM Compression

Xueqi Cheng, Liang Wu, Kelly Wan +2

LLM compression reduces inference costs and memory requirements, but selecting a method and configuration remains largely empirical because comparable resource reductions can produ…

cs.LG2026

AnyJev Technical Report

Jiamu Zhang, Tianze Yang, Yucheng Shi +6

A typed decision is a choice among a fixed set of options, returned as a probability rather than as text. Systems that need typed decisions today use models trained for that purpos…

cs.LG2026

Adapting Context Compression for Long-Horizon Agents with Counterfactual Continuations

Guanghui Min, Liang Wu, Mingjia Shi +4

Long-horizon agents require context compression to manage growing interaction histories. Compression quality, however, is ultimately determined by downstream execution. Existing pr…

cs.AI2026

S^3martCirc: Self-supervised Smart Circuit Discovery

Wendy Zheng, Yinhan He, Liang Wu +1

Large Language Models (LLMs) have demonstrated remarkable performance across diverse tasks, from text summarization to question answering. Despite these capabilities, their black-b…

cs.IR2026

Field-Aware Agent Skill Retrieval

Paimon Goulart, Liang Wu, Kelly Wan +2

As lifelong learning agents accumulate lifelong growing skill banks, retrieving the correct skill becomes an increasingly important bottleneck. Most current skill retrieval methods…

cs.CV2026

Self-Evolving Code-with-Image Reasoning

Tianze Yang, Liang Wu, Ruitong Sun +6

Multimodal models increasingly reach for tools when solving visual tasks (crop, zoom, rotate, brighten), a paradigm known as thinking-with-images. The central challenge is one of p…

cs.LG2026

SPECTRA: Pushing the KV Cache Beyond the 2-Bit Cliff via Spectral Transform Coding

Jiamu Zhang, Liang Wu, Kelly Wan +2

Large language models (LLMs) increasingly read long inputs in the agentic era, from whole documents and codebases to conversations across many turns. Their inference memory is then…

cs.LG2026

Towards Reliable Context Compression for Long-Horizon Agents: An Empirical Study of Execution Instability

Guanghui Min, Liang Wu, Mayank Darbari +2

Recurrent context compression controls context growth in long-horizon agents, but its behavioral effects remain poorly understood. In this preliminary empirical study, we show that…

cs.LG2026

WiSP: A Working-Set View of Mixture-of-Experts Serving on Extremely Low-Resource Hardware

Jiamu Zhang, Liang Wu, Mayank Darbari +1

Modern local and agentic workloads often need large-model capacity at low concurrency, but run on GPUs that cannot keep a frontier-scale model resident. Mixture-of-Experts (MoE) mo…

cs.AI2026

Towards Resilient and Autonomous Networks: A BlueSky Vision on AI-Native 6G

Liang Wu, Kelly Wan, Mayank Darbari +1

The proliferation of emerging applications, such as autonomous driving and immersive experiences, demands cellular networks that are not only faster, but fundamentally more resilie…

cs.AI2026

SAPO: Step-Aligned Policy Optimization for Reasoning-Based Generative Recommendation

Zaiyi Zheng, Liang Wu, Guanghui Min +4

Generative recommendation treats next-item prediction as autoregressive item-identifier generation. Specifically, items are encoded as semantic identifiers (SIDs), which are short…

cs.IR2024★ 1 cited

Understanding and Modeling Job Marketplace with Pretrained Language Models

Yaochen Zhu, Liang Wu, Binchi Zhang +5

Job marketplace is a heterogeneous graph composed of interactions among members (job-seekers), companies, and jobs. Understanding and modeling job marketplace can benefit both job…

cs.LG2024

LinkSAGE: Optimizing Job Matching Using Graph Neural Networks

Ping Liu, Haichao Wei, Xiaochen Hou +11

We present LinkSAGE, an innovative framework that integrates Graph Neural Networks (GNNs) into large-scale personalized job matching systems, designed to address the complex dynami…

cs.AI2024★ 5 cited

LLM-Enhanced User-Item Interactions: Leveraging Edge Information for Optimized Recommendations

Xinyuan Wang, Liang Wu, Liangjie Hong +2

Graph recommendation methods, representing a connected interaction perspective, reformulate user-item interactions as graphs to leverage graph structure and topology to recommend a…

cs.IR2023★ 98 cited

Collaborative Large Language Model for Recommender Systems

Yaochen Zhu, Liang Wu, Qi Guo +2

Recently, there has been growing interest in developing the next-generation recommender systems (RSs) based on pretrained large language models (LLMs). However, the semantic gap be…