activity
20222026
most citedOnline Ridesharing with Meeting Points [Technical Report]

16 citations · 17 across the 15 of their papers we have counts for

collaborators

16 papers

cs.CL2026

RuleMem: Active Rule Memory for Long-Term Conversational Agents

Xingyuan Zeng, Zuohan Wu, Quanming Yao +5

Question answering agents in long-term conversations must reason over massive, temporally dispersed dialogue histories. However, existing memory mechanisms primarily treat past inf…

cs.CL2026

QV-PIC: Query-Aware Visual Position-Independent Caching for Efficient RAG Serving

Yilin Liu, Rui Meng, Wangze Ni +5

Retrieval-Augmented Generation (RAG) repeatedly prefills identical text chunks across queries, incurring redundant computations. Position-Independent Caching (PIC) mitigates it by…

cs.AI2026

UrbanAgent: A Tool-Augmented Agent for Cross-System Urban Tasks

Jiayu Cao, Xingyuan Zeng, feiyu Li +6

Modern cities rely on an increasing number of digital services to operate, but residents' daily needs are still difficult to meet. Services are fragmented and have little interoper…

cs.CL2026

Beyond Position Bias: Shifting Context Compression from Position-Driven to Semantic-Driven

Jiwei Tang, Zhijing Huang, Xinyu Zhang +5

Large Language Models (LLMs) have demonstrated exceptional performance across diverse tasks. However, their deployment in long-context scenarios faces high computational overhead a…

cs.AI2026

FactReview: Evidence-Grounded Peer Review with Execution-Based Claim Verification

Ling Yue, Chaoqian Ouyang, Hang Xu +8

AI is accelerating scientific research, but providing timely and trustworthy feedback remains challenging. Such feedback requires evaluating specific claims against verified eviden…

cs.SE2026★ 1 cited

ToolRosella: Translating Code Repositories into Standardized Tools for Scientific Agents

Shimin Di, Xujie Yuan, Hanghui Guo +10

Large Language Model (LLM)-based agent systems are increasingly used for scientific tasks, yet their practical capability remains constrained by the narrow scope of manually curate…

cs.IR2026

DA-RAG: Dynamic Attributed Community Search for Retrieval-Augmented Generation

Xingyuan Zeng, Zuohan Wu, Yue Wang +4

Owing to their unprecedented comprehension capabilities, large language models (LLMs) have become indispensable components of modern web search engines. From a technical perspectiv…

cs.CV2026

CytoCrowd: A Multi-Annotator Benchmark Dataset for Cytology Image Analysis

Yonghao Si, Xingyuan Zeng, Zhao Chen +4

High-quality annotated datasets are crucial for advancing machine learning in medical image analysis. However, a critical gap exists: most datasets either offer a single, clean gro…

cs.AI2025

CoS: Towards Optimal Event Scheduling via Chain-of-Scheduling

Yiming Zhao, Jiwei Tang, Shimin Di +3

Recommending event schedules is a key issue in Event-based Social Networks (EBSNs) in order to maintain user activity. An effective recommendation is required to maximize the user'…

cs.SE2025

Code2MCP: Transforming Code Repositories into MCP Services

Chaoqian Ouyang, Ling Yue, Shimin Di +5

The Model Context Protocol (MCP) aims to create a standard for how Large Language Models use tools. However, most current research focuses on selecting tools from an existing pool.…

cs.IR2025

Towards Self-cognitive Exploration: Metacognitive Knowledge Graph Retrieval Augmented Generation

Xujie Yuan, Shimin Di, Jielong Tang +2

Knowledge Graph-based Retrieval-Augmented Generation (KG-RAG) significantly enhances the reasoning capabilities of LargeLanguage Models by leveraging structured knowledge. However,…

cs.LG2024

Cross-domain-aware Worker Selection with Training for Crowdsourced Annotation

Yushi Sun, Jiachuan Wang, Peng Cheng +3

Annotation through crowdsourcing draws incremental attention, which relies on an effective selection scheme given a pool of workers. Existing methods propose to select workers base…

cs.DB2024

Wait to be Faster: a Smart Pooling Framework for Dynamic Ridesharing

Xiaoyao Zhong, Jiabao Jin, Peng Cheng +4

Ridesharing services, such as Uber or Didi, have attracted considerable attention in recent years due to their positive impact on environmental protection and the economy. Existing…

cs.DB2023

Accurate and Efficient Trajectory-based Contact Tracing with Secure Computation and Geo-Indistinguishability

Maocheng Li, Yuxiang Zeng, Libin Zheng +2

Contact tracing has been considered as an effective measure to limit the transmission of infectious disease such as COVID-19. Trajectory-based contact tracing compares the trajecto…

cs.CR2023

Dynamic Private Task Assignment under Differential Privacy

Leilei Du, Peng Cheng, Libin Zheng +4

Data collection is indispensable for spatial crowdsourcing services, such as resource allocation, policymaking, and scientific explorations. However, privacy issues make it challen…

cs.DB2022★ 16 cited

Online Ridesharing with Meeting Points [Technical Report]

Jiachuan Wang, Peng Cheng, Libin Zheng +2

Nowadays, ridesharing becomes a popular commuting mode. Dynamically arriving riders post their origins and destinations, then the platform assigns drivers to serve them. In ridesha…