activity
20212026
most citedA Systematic Survey of Deep Learning-based Single-Image Super-Resolution

28 citations · 42 across the 14 of their papers we have counts for

collaborators

15 papers

cs.CL2026

NeoHorse-1: Towards Recursive Self-Improvement via Agentic Post-Training with Routing Harness

NeoHorse Team, Guoliang Cao, Guohao Dai +34

Recursive self-improvement (RSI) requires a concrete mechanism through which an AI system observes its capabilities and converts that evidence into the next round of learning. We p…

cs.CL2026

Verilog-Evolve: Feedback-Driven and Skill-Evolving Verilog Generation

Zehua Pei, Hui-Ling Zhen, Yu Zhang +3

Large language models (LLMs) have improved Verilog generation from natural-language specifications, but most pipelines still treat generation as isolated sampling followed by funct…

cs.CL2026

FocuSFT: Bilevel Optimization for Dilution-Aware Long-Context Fine-Tuning

Zehua Pei, Hui-Ling Zhen, Xianzhi Yu +3

Large language models can now process increasingly long inputs, yet their ability to effectively use information spread across long contexts remains limited. We trace this gap to h…

cs.CL2026

MemDLM: Memory-Enhanced DLM Training

Zehua Pei, Hui-Ling Zhen, Weizhe Lin +4

Diffusion Language Models (DLMs) offer attractive advantages over Auto-Regressive (AR) models, such as full-attention parallel decoding and flexible generation. However, standard D…

cs.AI2026

ReThinker: Scientific Reasoning by Rethinking with Guided Reflection and Confidence Control

Zhentao Tang, Yuqi Cui, Shixiong Kai +10

Expert-level scientific reasoning remains challenging for large language models, particularly on benchmarks such as Humanity's Last Exam (HLE), where rigid tool pipelines, brittle…

cs.AI2025

SCOPE: Prompt Evolution for Enhancing Agent Effectiveness

Zehua Pei, Hui-Ling Zhen, Shixiong Kai +4

Large Language Model (LLM) agents are increasingly deployed in environments that generate massive, dynamic contexts. However, a critical bottleneck remains: while agents have acces…

cs.LG2025

PermLLM: Learnable Channel Permutation for N:M Sparse Large Language Models

Lancheng Zou, Shuo Yin, Zehua Pei +3

Channel permutation is a powerful technique for enhancing the accuracy of N:M sparse models by reordering the channels of weight matrices to prioritize the retention of important w…

cs.CL2025

Behavioral Fingerprinting of Large Language Models

Zehua Pei, Hui-Ling Zhen, Ying Zhang +5

Current benchmarks for Large Language Models (LLMs) primarily focus on performance metrics, often failing to capture the nuanced behavioral characteristics that differentiate them.…

cs.LG2025

PreMoE: Proactive Inference for Efficient Mixture-of-Experts

Zehua Pei, Ying Zhang, Hui-Ling Zhen +6

Mixture-of-Experts (MoE) models offer dynamic computation, but are typically deployed as static full-capacity models, missing opportunities for deployment-specific specialization.…

cs.LG2025

Analytical FFN-to-MoE Restructuring via Activation Pattern Analysis

Zehua Pei, Hui-Ling Zhen, Lancheng Zou +5

Scaling large language models (LLMs) improves performance but significantly increases inference costs, with feed-forward networks (FFNs) consuming the majority of computational res…

cs.LG2024

From Pruning to Grafting: Dynamic Knowledge Redistribution via Learnable Layer Fusion

Zehua Pei, Hui-Ling Zhen, Xianzhi Yu +3

Structured pruning of Generative Pre-trained Transformers (GPTs) offers a promising path to efficiency but often suffers from irreversible performance degradation due to the discar…

cs.CL2024★ 3 cited

DiLA: Enhancing LLM Tool Learning with Differential Logic Layer

Yu Zhang, Hui-Ling Zhen, Zehua Pei +4

Considering the challenges faced by large language models (LLMs) in logical reasoning and planning, prior efforts have sought to augment LLMs with access to external solvers. While…

cs.AI2024★ 9 cited

BetterV: Controlled Verilog Generation with Discriminative Guidance

Zehua Pei, Hui-Ling Zhen, Mingxuan Yuan +2

Due to the growing complexity of modern Integrated Circuits (ICs), there is a need for automated circuit design methods. Recent years have seen rising research in hardware design l…

cs.CV2023★ 2 cited

Physics-Informed Optical Kernel Regression Using Complex-valued Neural Fields

Guojin Chen, Zehua Pei, Haoyu Yang +3

Lithography is fundamental to integrated circuit fabrication, necessitating large computation overhead. The advancement of machine learning (ML)-based lithography models alleviates…

eess.IV2021★ 28 cited

A Systematic Survey of Deep Learning-based Single-Image Super-Resolution

Juncheng Li, Zehua Pei, Wenjie Li +4

Single-image super-resolution (SISR) is an important task in image processing, which aims to enhance the resolution of imaging systems. Recently, SISR has made a huge leap and has…