activity
20152026
most citedPruneRAG: Confidence-Guided Query Decomposition Trees for Efficient Retrieval-Augmented Generation

1 citations · 3 across the 15 of their papers we have counts for

collaborators

15 papers

cs.CL2026

KREL: Automatic Medical Coding via Knowledge-Guided Reasoning over Clinical Evidence with LLMs

Xubin Chen, Yipeng Zhou, Wen Sun +3

Automatic Medical Coding (AMC), which assigns standardized International Classification of Diseases (ICD) codes to clinical notes, is essential for medical reimbursement, quality r…

cs.IR2026

From Classification to Recommendation: Empirical Analysis of Audio Embedding Models Application for Content-Based Music Recommendation

Qingrui Li, Haowei Lou, Chengkai Huang +2

Pretrained audio representation models learned from large-scale corpora have achieved strong performance in audio classification and understanding. However, most existing models ar…

cs.IR2026

Seeing and Reflecting: Multimodal Memory-Enhanced Agent Collaboration for Recommendation

Hao Cong, Huizu Lin, Zihan Wang +3

Large language model (LLM)-based agentic recommender systems show promise in modeling user preferences through natural-language reasoning, yet they remain limited by text-centric i…

cs.IR2026

Beyond Item Order: Temporal Gap Tokenization for Generative Recommendation with Semantic IDs

Chengkai Huang, Tianqi Gao, Hongtao Huang +2

Semantic-ID-based generative recommendation has recently emerged as a scalable paradigm for sequential recommendation, where each item is represented by a compact sequence of discr…

cs.IR2026

Purifying Multimodal Retrieval: Fragment-Level Evidence Selection for RAG

Xihang Wang, Zihan Wang, Chengkai Huang +4

Multimodal Retrieval-Augmented Generation (MRAG) is widely adopted for Multimodal Large Language Models (MLLMs) with external evidence to reduce hallucinations. Despite its success…

cs.CL2026

MEG-RAG: Quantifying Multi-modal Evidence Grounding for Evidence Selection in RAG

Xihang Wang, Zihan Wang, Chengkai Huang +2

Multimodal Retrieval-Augmented Generation (MRAG) addresses key limitations of Multimodal Large Language Models (MLLMs), such as hallucination and outdated knowledge. However, curre…

cs.CV2026

Unlocking Prototype Potential: An Efficient Tuning Framework for Few-Shot Class-Incremental Learning

Shengqin Jiang, Xiaoran Feng, Yuankai Qi +6

Few-shot class-incremental learning (FSCIL) seeks to continuously learn new classes from very limited samples while preserving previously acquired knowledge. Traditional methods of…

cs.IR2026

Generative Chain of Behavior for User Trajectory Prediction

Chengkai Huang, Xiaodi Chen, Hongtao Huang +2

Modeling long-term user behavior trajectories is essential for understanding evolving preferences and enabling proactive recommendations. However, most sequential recommenders focu…

cs.IR2026★ 1 cited

PruneRAG: Confidence-Guided Query Decomposition Trees for Efficient Retrieval-Augmented Generation

Shuguang Jiao, Xinyu Xiao, Yunfan Wei +4

Retrieval-augmented generation (RAG) has become a powerful framework for enhancing large language models in knowledge-intensive and reasoning tasks. However, as reasoning chains de…

cs.CV2025

Teaching Prompts to Coordinate: Hierarchical Layer-Grouped Prompt Tuning for Continual Learning

Shengqin Jiang, Tianqi Kong, Yuankai Qi +5

Prompt-based continual learning methods fine-tune only a small set of additional learnable parameters while keeping the pre-trained model's parameters frozen. It enables efficient…

cs.CV2025

Self-Supervised Cross-Modal Learning for Image-to-Point Cloud Registration

Xingmei Wang, Xiaoyu Hu, Chengkai Huang +4

Bridging 2D and 3D sensor modalities is critical for robust perception in autonomous systems. However, image-to-point cloud (I2P) registration remains challenging due to the semant…

cs.LG2025

MMiC: Mitigating Modality Incompleteness in Clustered Federated Learning

Lishan Yang, Wei Emma Zhang, Quan Z. Sheng +3

In the era of big data, data mining has become indispensable for uncovering hidden patterns and insights from vast and complex datasets. The integration of multimodal data sources…

cs.CV2024

Modeling Pedestrian Intrinsic Uncertainty for Multimodal Stochastic Trajectory Prediction via Energy Plan Denoising

Yao Liu, Quan Z. Sheng, Lina Yao

Pedestrian trajectory prediction plays a pivotal role in the realms of autonomous driving and smart cities. Despite extensive prior research employing sequence and generative model…

cs.RO2024★ 1 cited

Multi-agent Traffic Prediction via Denoised Endpoint Distribution

Yao Liu, Ruoyu Wang, Yuanjiang Cao +2

The exploration of high-speed movement by robots or road traffic agents is crucial for autonomous driving and navigation. Trajectory prediction at high speeds requires considering…

cs.CY2015★ 1 cited

Unveiling Contextual Similarity of Things via Mining Human-Thing Interactions in the Internet of Things

Lina Yao, Quan Z. Sheng, Anne H. H. Ngu +2

With recent advances in radio-frequency identification (RFID), wireless sensor networks, and Web services, physical things are becoming an integral part of the emerging ubiquitous…