activity
20182026
most citedEfficient Learning of Optimal Markov Network Topology with k-Tree Modeling

21 citations · 21 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CL2026

Synthetic Sandbox for Training Machine Learning Engineering Agents

Yuhang Zhou, Lizhu Zhang, Yifan Wu +4

As large language model agents advance beyond software engineering (SWE) tasks toward machine learning engineering (MLE), verifying agent behavior becomes orders of magnitude more…

cs.CL2025

A Survey on LLM Mid-Training

Chengying Tu, Xuemiao Zhang, Rongxiang Weng +6

Recent advances in foundation models have highlighted the significant benefits of multi-stage training, with a particular emphasis on the emergence of mid-training as a vital stage…

cs.AI2025

Expanding Reasoning Potential in Foundation Model by Learning Diverse Chains of Thought Patterns

Xuemiao Zhang, Can Ren, Chengying Tu +5

Recent progress in large reasoning models for challenging mathematical reasoning has been driven by reinforcement learning (RL). Incorporating long chain-of-thought (CoT) data duri…

cs.CL2025

LinkQA: Synthesizing Diverse QA from Multiple Seeds Strongly Linked by Knowledge Points

Xuemiao Zhang, Can Ren, Chengying Tu +4

The advancement of large language models (LLMs) struggles with the scarcity of high-quality, diverse training data. To address this limitation, we propose LinkSyn, a novel knowledg…

cs.CL2025

Large-Scale Diverse Synthesis for Mid-Training

Xuemiao Zhang, Chengying Tu, Can Ren +4

The scarcity of high-quality, knowledge-intensive training data hinders the development of large language models (LLMs), as traditional corpora provide limited information. Previou…

cs.DS2018★ 21 cited

Efficient Learning of Optimal Markov Network Topology with k-Tree Modeling

Liang Ding, Di Chang, Russell Malmberg +5

The seminal work of Chow and Liu (1968) shows that approximation of a finite probabilistic system by Markov trees can achieve the minimum information loss with the topology of a ma…