collaborators

8 papers

cs.IR2026

MTFM: A Scalable and Alignment-free Foundation Model for Industrial Recommendation in Meituan

Xin Song, Zhilin Guan, Ruidong Han +12

Industrial recommendation systems typically involve multiple scenarios, yet existing cross-domain (CDR) and multi-scenario (MSR) methods often require prohibitive resources and str…

cs.AI2026

From Prompt to Graph: Comparing LLM-Based Information Extraction Strategies in Domain-Specific Ontology Development

Xuan Liu, Ziyu Li, Mu He +10

Ontologies are essential for structuring domain knowledge, improving accessibility, sharing, and reuse. However, traditional ontology construction relies on manual annotation and c…

stat.ME2026

Learning Functional Graphs with Nonlinear Sufficient Dimension Reduction

Kyongwon Kim, Bing Li

Functional graphical models have undergone extensive development during the recent years, leading to a variety models such as the functional Gaussian graphical model, the functiona…

cs.CL2025

Every Activation Boosted: Scaling General Reasoner to 1 Trillion Open Language Foundation

Ling Team, Ang Li, Ben Liu +138

We introduce Ling 2.0, a series reasoning-oriented language foundation built upon the principle that every activation boosts reasoning capability. Designed to scale from tens of bi…

cs.AI2025

Rethinking Agent Design: From Top-Down Workflows to Bottom-Up Skill Evolution

Jiawei Du, Jinlong Wu, Yuzheng Chen +3

Most LLM-based agent frameworks adopt a top-down philosophy: humans decompose tasks, define workflows, and assign agents to execute each step. While effective on benchmark-style ta…

stat.ME2025

Kernel-based Method for Detecting Structural Break in Distribution of Functional Data

Peijun Sang, Bing Li

We propose a novel method to detect and date structural breaks in the entire distribution of functional data. Theoretical guarantees are developed for our procedure under fewer ass…