LINC: A Motif Counting Algorithm for Uncertain Graphs. - Chenhao Ma 001; Reynold Cheng; Laks V. S. Lakshmanan; Tobias Grubenmann; Yixiang Fang; Xiaodong Li 009 (Proc. VLDB Endow., 2019)

Efficient Algorithms for Densest Subgraph Discovery on Large Directed Graphs. - Chenhao Ma 001; Yixiang Fang; Reynold Cheng; Laks V. S. Lakshmanan; Wenjie Zhang 001; Xuemin Lin 001 (SIGMOD Conference, 2020)

On Analyzing Graphs with Motif-Paths. - Xiaodong Li 009; Reynold Cheng; Kevin Chen-Chuan Chang; Caihua Shan; Chenhao Ma 001; Hongtai Cao (Proc. VLDB Endow., 2021)

Efficient Directed Densest Subgraph Discovery. - Chenhao Ma 001; Yixiang Fang; Reynold Cheng; Laks V. S. Lakshmanan; Wenjie Zhang 001; Xuemin Lin 001 (SIGMOD Rec., 2021)

On Directed Densest Subgraph Discovery. - Chenhao Ma 001; Yixiang Fang; Reynold Cheng; Laks V. S. Lakshmanan; Wenjie Zhang 001; Xuemin Lin 001 (ACM Trans. Database Syst., 2021)

Leveraging Contextual Graphs for Stochastic Weight Completion in Sparse Road Networks. - Xiaolin Han 002; Reynold Cheng; Tobias Grubenmann; Silviu Maniu; Chenhao Ma 001; Xiaodong Li 009 (SDM, 2022)

A Convex-Programming Approach for Efficient Directed Densest Subgraph Discovery. - Chenhao Ma 001; Yixiang Fang; Reynold Cheng; Laks V. S. Lakshmanan; Xiaolin Han 002 (SIGMOD Conference, 2022)

Densest Subgraph Discovery on Large Graphs: Applications, Challenges, and Techniques. - Yixiang Fang; Wensheng Luo 002; Chenhao Ma 001 (Proc. VLDB Endow., 2022)

DeepTEA: Effective and Efficient Online Time-dependent Trajectory Outlier Detection. - Xiaolin Han 002; Reynold Cheng; Chenhao Ma 001; Tobias Grubenmann (Proc. VLDB Endow., 2022)

Effective Community Search over Large Star-Schema Heterogeneous Information Networks. - Yangqin Jiang; Yixiang Fang; Chenhao Ma 001; Xin Cao 001; Chunshan Li (Proc. VLDB Endow., 2022)

Finding Locally Densest Subgraphs: A Convex Programming Approach. - Chenhao Ma 001; Reynold Cheng; Laks V. S. Lakshmanan; Xiaolin Han 002 (Proc. VLDB Endow., 2022)

The Social Technology and Research (STAR) Lab in the University of Hong Kong. - Reynold Cheng; Chenhao Ma 001; Xiaodong Li 009; Yixiang Fang; Ye Liu 014; Victor Y. L. Wong; Esther Lee; Tai Hing Lam; Sai Yin Ho; Man Ping Wang; Weijie Gong; Wentao Ning; et al. (SIGMOD Rec., 2022)

Graphix-T5: Mixing Pre-trained Transformers with Graph-Aware Layers for Text-to-SQL Parsing. - Jinyang Li 003; Binyuan Hui; Reynold Cheng; Bowen Qin; Chenhao Ma 001; Nan Huo; Fei Huang 002; Wenyu Du; Luo Si; Yongbin Li (AAAI, 2023)

Scalable Algorithms for Densest Subgraph Discovery. - Wensheng Luo 002; Zhuo Tang; Yixiang Fang; Chenhao Ma 001; Xu Zhou 001 (ICDE, 2023)

Can LLM Already Serve as A Database Interface? A BIg Bench for Large-Scale Database Grounded Text-to-SQLs. - Jinyang Li 003; Binyuan Hui; Ge Qu; Jiaxi Yang; Binhua Li; Bowen Li 002; Bailin Wang; Bowen Qin; Ruiying Geng; Nan Huo; Xuanhe Zhou; Chenhao Ma 001; et al. (NeurIPS, 2023)

Can LLM Already Serve as A Database Interface? A BIg Bench for Large-Scale Database Grounded Text-to-SQLs. - Jinyang Li 003; Binyuan Hui; Ge Qu; Binhua Li; Jiaxi Yang; Bowen Li 002; Bailin Wang; Bowen Qin; Rongyu Cao; Ruiying Geng; Nan Huo; Xuanhe Zhou; et al. (CoRR, 2023)

A Survey of Densest Subgraph Discovery on Large Graphs. - Wensheng Luo 002; Chenhao Ma 001; Yixiang Fang; Laks V. S. Lakshmanan (CoRR, 2023)

On Querying Connected Components in Large Temporal Graphs. - Haoxuan Xie; Yixiang Fang; Yuyang Xia; Wensheng Luo 002; Chenhao Ma 001 (Proc. ACM Manag. Data, 2023)

Efficient and Effective Algorithms for Generalized Densest Subgraph Discovery. - Yichen Xu; Chenhao Ma 001; Yixiang Fang; Zhifeng Bao (Proc. ACM Manag. Data, 2023)

MOSER: Scalable Network Motif Discovery using Serial Test. - Mohammad Matin Najafi; Chenhao Ma 001; Xiaodong Li 009; Reynold Cheng; Laks V. S. Lakshmanan (Proc. VLDB Endow., 2023)

TRoute: Dynamic Time-Dependent Route Recommendation on Road Networks. - Xiaolin Han 002; Xiurui Hu; Chenhao Ma 001; Xuequn Shang 001 (WISA, 2024)

Influential Exemplar Replay for Incremental Learning in Recommender Systems. - Xinni Zhang; Yankai Chen 001; Chenhao Ma 001; Yixiang Fang; Irwin King (AAAI, 2024)

Before Generation, Align it! A Novel and Effective Strategy for Mitigating Hallucinations in Text-to-SQL Generation. - Ge Qu; Jinyang Li 003; Bowen Li 002; Bowen Qin; Nan Huo; Chenhao Ma 001; Reynold Cheng (ACL (Findings), 2024)

Effective Job-market Mobility Prediction with Attentive Heterogeneous Knowledge Learning and Synergy. - Sida Lin; Zhouyi Zhang; Yankai Chen 001; Chenhao Ma 001; Yixiang Fang; Shan Dai; Guangli Lu (CIKM, 2024)

Efficient Core Decomposition Over Large Heterogeneous Information Networks. - Yucan Guo; Chenhao Ma 001; Yixiang Fang (ICDE, 2024)

Scalable Algorithm for Finding Balanced Subgraphs with Tolerance in Signed Networks. - Jingbang Chen; Qiuyang Mang; Hangrui Zhou; Richard Peng; Yu Gao 001; Chenhao Ma 001 (KDD, 2024)

A Similarity-based Approach for Efficient Large Quasi-clique Detection. - Jiayang Pang; Chenhao Ma 001; Yixiang Fang (WWW, 2024)

Tapilot-Crossing: Benchmarking and Evolving LLMs Towards Interactive Data Analysis Agents. - Jinyang Li 003; Nan Huo; Yan Gao; Jiayi Shi; Yingxiu Zhao; Ge Qu; Yurong Wu; Chenhao Ma 001; Jian-Guang Lou; Reynold Cheng (CoRR, 2024)

Efficient Historical Butterfly Counting in Large Temporal Bipartite Networks via Graph Structure-aware Index. - Qiuyang Mang; Jingbang Chen; Hangrui Zhou; Yu Gao 001; Yingli Zhou; Richard Peng; Yixiang Fang; Chenhao Ma 001 (CoRR, 2024)

FDM: Effective and efficient incident detection on sparse trajectory data. - Xiaolin Han 002; Tobias Grubenmann; Chenhao Ma 001; Xiaodong Li 009; Wenya Sun; Sze Chun Wong; Xuequn Shang 001; Reynold Cheng (Inf. Syst., 2024)

On Efficient Large Sparse Matrix Chain Multiplication. - Chunxu Lin; Wensheng Luo 002; Yixiang Fang; Chenhao Ma 001; Xilin Liu; Yuchi Ma (Proc. ACM Manag. Data, 2024)

A Counting-based Approach for Efficient k-Clique Densest Subgraph Discovery. - Yingli Zhou; Qingshuo Guo; Yixiang Fang; Chenhao Ma 001 (Proc. ACM Manag. Data, 2024)

Accelerating directed densest subgraph queries with software and hardware approaches. - Chenhao Ma 001; Yixiang Fang; Reynold Cheng; Laks V. S. Lakshmanan; Xiaolin Han 002; Xiaodong Li 009 (VLDB J., 2024)

Efficient Distributed Hop-Constrained Path Enumeration on Large-Scale Graphs. - Yuanyuan Zeng; Yixiang Fang; Chenhao Ma 001; Xu Zhou 001; Kenli Li 001 (Proc. ACM Manag. Data, 2024)

Distributed Shortest Distance Labeling on Large-Scale Graphs. - Yuanyuan Zeng; Chenhao Ma 001; Yixiang Fang (Proc. VLDB Endow., 2024)

Efficient Maximal Motif-Clique Enumeration over Large Heterogeneous Information Networks. - Yingli Zhou; Yixiang Fang; Chenhao Ma 001; Tianci Hou; Xin Huang 001 (Proc. VLDB Endow., 2024)

Efficient and effective algorithms for densest subgraph discovery and maintenance. - Yichen Xu; Chenhao Ma 001; Yixiang Fang; Zhifeng Bao (VLDB J., 2024)

In-depth Analysis of Densest Subgraph Discovery in a Unified Framework. - Yingli Zhou; Qingshuo Guo; Yi Yang; Yixiang Fang; Chenhao Ma 001; Laks V. S. Lakshmanan (Proc. VLDB Endow., 2024)

Towards Effective Top-N Hamming Search via Bipartite Graph Contrastive Hashing. - Yankai Chen 001; Yixiang Fang; Yifei Zhang; Chenhao Ma 001; Yang Hong; Irwin King (IEEE Trans. Knowl. Data Eng., 2024)

Micro-Act: Mitigate Knowledge Conflict in Question Answering via Actionable Self-Reasoning. - Nan Huo; Jinyang Li 003; Bowen Qin; Ge Qu; Xiaolong Li; Xiaodong Li 009; Chenhao Ma 001; Reynold Cheng (ACL (1), 2025)

SHARE: An SLM-based Hierarchical Action CorREction Assistant for Text-to-SQL. - Ge Qu; Jinyang Li 003; Bowen Qin; Xiaolong Li; Nan Huo; Chenhao Ma 001; Reynold Cheng (ACL (1), 2025)

Efficient Structural Clustering Over Hypergraphs. - Dong Pan; Xu Zhou 001; Lingwei Li; Quanqing Xu; Chuanhui Yang; Chenhao Ma 001; Kenli Li 001 (ICDE, 2025)

UTCS: Effective Unsupervised Temporal Community Search with Pre-training of Temporal Dynamics and Subgraph Knowledge. - Yue Zhang; Yankai Chen 001; Yingli Zhou; Yucan Guo; Xiaolin Han 002; Chenhao Ma 001 (SIGIR, 2025)

SemExplorer: A User Interface for Semantic Approach to Customized Dataset Search. - Zixin Wei; Jun Han 010; Xiaolin Han 002; Chenhao Ma 001 (SIGMOD Conference Companion, 2025)

ReadGraph: Relational Evolution Enhanced Anomaly Detection in Dynamic Heterogeneous Graph. - Xiaolin Han 002; Xiurui Hu; Chenhao Ma 001; Xuequn Shang 001 (WWW (Companion Volume), 2025)

TRACE: Intra-visit Clinical Event Nowcasting via Effective Patient Trajectory Encoding. - Yuyang Liang; Yankai Chen 001; Yixiang Fang; Laks V. S. Lakshmanan; Chenhao Ma 001 (WWW (Companion Volume), 2025)

CSPO: Cross-Market Synergistic Stock Price Movement Forecasting with Pseudo-volatility Optimization. - Sida Lin; Yankai Chen 001; Yiyan Qi; Chenhao Ma 001; Bokai Cao; Yifei Zhang; Xue Liu 001; Jian Guo (WWW (Companion Volume), 2025)

Efficient Historical Butterfly Counting in Large Temporal Bipartite Networks via Graph Structure-aware Index. - Qiuyang Mang; Jingbang Chen; Hangrui Zhou; Yu Gao 001; Yingli Zhou; Qingyu Shi; Richard Peng; Yixiang Fang; Chenhao Ma 001 (Proc. VLDB Endow., 2025)

Efficient Maintenance of 2-Hop Labeling Index on Dynamic Small-World Graphs. - Yuanyuan Zeng; Yixiang Fang; Kun Chen; Yangfan Li; Chenhao Ma 001 (Proc. VLDB Endow., 2025)

Finding Locally Densest Subgraphs: Convex Programming with Edge and Triangle Density. - Yi Yang; Chenhao Ma 001; Reynold Cheng; Laks V. S. Lakshmanan; Xiaolin Han 002 (CoRR, 2025)

Hypergraph-Enhanced Multi-Granularity Stochastic Weight Completion in Sparse Road Networks. - Xiaolin Han 002; Yikun Zhang; Chenhao Ma 001; Xuequn Shang 001; Reynold Cheng; Tobias Grubenmann; Xiaodong Li 009 (ACM Trans. Knowl. Discov. Data, 2025)

Scalable Approximate Biclique Counting over Large Bipartite Graphs. - Jingbang Chen; Weinuo Li; Yingli Zhou; Hangrui Zhou; Qiuyang Mang; Can Wang; Yixiang Fang; Chenhao Ma 001 (CoRR, 2025)

SWE-SQL: Illuminating LLM Pathways to Solve User SQL Issues in Real-World Applications. - Jinyang Li 003; Xiaolong Li; Ge Qu; Per Jacobsson; Bowen Qin; Binyuan Hui; Shuzheng Si; Nan Huo; Xiaohan Xu; Yue Zhang; Ziwei Tang; Yuanshuai Li; et al. (CoRR, 2025)

Similarity and Diversity: PCA-Based Contribution Evaluation in Federated Learning. - Zhiheng Liu; Hongtao Lv; Xiangyu Liu; Chenhao Ma 001; Fan Wu 006; Lei Liu 003; Lizhen Cui (IEEE Internet Things J., 2025)

Accelerating Skyline Path Enumeration with a Core Attribute Index on Multi-attribute Graphs. - Yuanyuan Zeng; Yixiang Fang; Wensheng Luo 002; Chenhao Ma 001 (Proc. ACM Manag. Data, 2025)