activity
20232026
most citedCDRNP: Cross-Domain Recommendation to Cold-Start Users via Neural Process

29 citations · 36 across the 16 of their papers we have counts for

collaborators

16 papers

cs.CL2026

Memory Augmentation Unlocks Efficient Chain-of-Thought Reasoning

Simeng Zhang, Yilong Chen, Wenyuan Zhang +4

Large language models often rely on Chain-of-Thought (CoT) reasoning to solve complex tasks, but verbose reasoning traces introduce substantial inference overhead. CoT compression…

cs.CL2026

ConSA: Controllable Sparsity in Hybrid Attention via Learnable Allocation

Yao Chen, Yinqi Yang, Junyuan Shang +6

Hybrid architectures combining full attention (FA) and sliding-window attention (SWA) are a promising paradigm for efficient LLM inference. However, existing methods typically rely…

cs.CL2026

Improving Reasoning Capabilities in Small Models through Mixture-of-Layers Distillation with Stepwise Attention on Key Information

Yao Chen, Jiawei Sheng, Wenyuan Zhang +1

The significant computational demands of large language models have increased interest in distilling reasoning abilities into smaller models via Chain-of-Thought (CoT) distillation…

cs.CL2026

Sparse Growing Transformer: Training-Time Sparse Depth Allocation via Progressive Attention Looping

Yao Chen, Yilong Chen, Yinqi Yang +9

Existing approaches to increasing the effective depth of Transformers predominantly rely on parameter reuse, extending computation through recursive execution. Under this paradigm,…

cs.CL2026

ATTNPO: Attention-Guided Process Supervision for Efficient Reasoning

Shuaiyi Nie, Siyu Ding, Wenyuan Zhang +7

Large reasoning models trained with reinforcement learning and verifiable rewards (RLVR) achieve strong performance on complex reasoning tasks, yet often overthink, generating redu…

cs.CV2025

COOPER: A Unified Model for Cooperative Perception and Reasoning in Spatial Intelligence

Zefeng Zhang, Xiangzhao Hao, Hengzhu Tang +8

Visual Spatial Reasoning is crucial for enabling Multimodal Large Language Models (MLLMs) to understand object properties and spatial relationships, yet current models still strugg…

cs.CV2025

Debiasing Multimodal Large Language Models via Noise-Aware Preference Optimization

Zefeng Zhang, Hengzhu Tang, Jiawei Sheng +6

Multimodal Large Language Models excel in various tasks, yet often struggle with modality bias, where the model tends to rely heavily on a single modality and overlook critical inf…

cs.CL2025

Inner Thinking Transformer: Leveraging Dynamic Depth Scaling to Foster Adaptive Internal Thinking

Yilong Chen, Junyuan Shang, Zhenyu Zhang +7

Large language models (LLMs) face inherent performance bottlenecks under parameter constraints, particularly in processing critical tokens that demand complex reasoning. Empirical…

cs.CL2024

Mixture of Hidden-Dimensions Transformer

Yilong Chen, Junyuan Shang, Zhengyu Zhang +6

Transformer models encounter challenges in scaling hidden dimensions efficiently, as uniformly increasing them inflates computational and memory costs while failing to emphasize th…

cs.LG2024

MoR: Mixture of Ranks for Low-Rank Adaptation Tuning

Chuanyu Tang, Yilong Chen, Zhenyu Zhang +4

Low-Rank Adaptation (LoRA) drives research to align its performance with full fine-tuning. However, significant challenges remain: (1) Simply increasing the rank size of LoRA does…

cs.CL2024★ 1 cited

NACL: A General and Effective KV Cache Eviction Framework for LLMs at Inference Time

Yilong Chen, Guoxia Wang, Junyuan Shang +7

Large Language Models (LLMs) have ignited an innovative surge of AI applications, marking a new era of exciting possibilities equipped with extended context windows. However, hosti…

cs.CL2024★ 1 cited

Optimal Transport Guided Correlation Assignment for Multimodal Entity Linking

Zefeng Zhang, Jiawei Sheng, Chuang Zhang +4

Multimodal Entity Linking (MEL) aims to link ambiguous mentions in multimodal contexts to entities in a multimodal knowledge graph. A pivotal challenge is to fully leverage multi-e…

cs.LG2024

DHA: Learning Decoupled-Head Attention from Transformer Checkpoints via Adaptive Heads Fusion

Yilong Chen, Linhao Zhang, Junyuan Shang +4

Large language models (LLMs) with billions of parameters demonstrate impressive performance. However, the widely used Multi-Head Attention (MHA) in LLMs incurs substantial computat…

cs.CL2024

Adaptive Data Augmentation for Aspect Sentiment Quad Prediction

Wenyuan Zhang, Xinghua Zhang, Shiyao Cui +3

Aspect sentiment quad prediction (ASQP) aims to predict the quad sentiment elements for a given sentence, which is a critical task in the field of aspect-based sentiment analysis.…

cs.IR2024★ 29 cited

CDRNP: Cross-Domain Recommendation to Cold-Start Users via Neural Process

Xiaodong Li, Jiawei Sheng, Jiangxia Cao +3

Cross-domain recommendation (CDR) has been proven as a promising way to tackle the user cold-start problem, which aims to make recommendations for users in the target domain by tra…

cs.CL2023★ 5 cited

FFT: Towards Harmlessness Evaluation and Analysis for LLMs with Factuality, Fairness, Toxicity

Shiyao Cui, Zhenyu Zhang, Yilong Chen +4

The widespread of generative artificial intelligence has heightened concerns about the potential harms posed by AI-generated texts, primarily stemming from factoid, unfair, and tox…