Leong Hou U

According to our database, Leong Hou U authored at least 102 papers between 2004 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Team-wise effective communication in multi-agent reinforcement learning.

Ming Yang, Kaiyan Zhao, Yiming Wang, Renzhi Dong, Yali Du, Furui Liu, Mingliang Zhou, Leong Hou U

Auton. Agents Multi Agent Syst., December, 2024

Extracting Top- Frequent and Diversified Patterns in Knowledge Graphs.

Jian Zeng, Leong Hou U, Xiao Yan, Yan Li, Mingji Han, Bo Tang

IEEE Trans. Knowl. Data Eng., February, 2024

MixLight: Mixed-Agent Cooperative Reinforcement Learning for Traffic Light Control.

Ming Yang, Yiming Wang, Yang Yu, Mingliang Zhou, Leong Hou U

IEEE Trans. Ind. Informatics, February, 2024

Elastic Tracking Operation Method for High-Speed Railway Using Deep Reinforcement Learning.

Liqing Zhang, Leong Hou U, Mingliang Zhou, Feiyu Yang

IEEE Trans. Consumer Electron., February, 2024

LION: Fast and High-Resolution Network Kernel Density Visualization.

Tsz Nam Chan, Rui Zang, Bojian Zhu, Leong Hou U, Dingming Wu, Jianliang Xu

Proc. VLDB Endow., February, 2024

VecCity: A Taxonomy-guided Library for Map Entity Representation Learning.

Wentao Zhang, Jingyuan Wang, Yifan Yang, Leong Hou U

CoRR, 2024

Efficient Diversity-based Experience Replay for Deep Reinforcement Learning.

Kaiyan Zhao, Yiming Wang, Yuyang Chen, Xiaoguang Niu, Yan Li, Leong Hou U

CoRR, 2024

Large Language Model Enhanced Knowledge Representation Learning: A Survey.

Xin Wang, Zirui Chen, Haofen Wang, Leong Hou U, Zhao Li, Wenbin Guo

CoRR, 2024

PLAME: Piecewise-Linear Approximate Measure for Additive Kernel SVM (Extended abstract).

Tsz Nam Chan, Zhe Li, Leong Hou U, Reynold Cheng

Proceedings of the 40th IEEE International Conference on Data Engineering, 2024

SVMPT: A Hybrid Approach to Sparse and Irregular Clinical Data Learning with Selective Variable-wise Message Passing and Transformer.

Rongqin Chen, Dan Wu, Leong Hou U, Ye Li

Proceedings of the 15th ACM International Conference on Bioinformatics, 2024

A Computation-Aware Shape Loss Function for Point Cloud Completion.

Shunran Zhang, Xiubo Zhang, Tsz Nam Chan, Shenghui Zhang, Leong Hou U

Proceedings of the Thirty-Eighth AAAI Conference on Artificial Intelligence, 2024

2023

Near-Optimal Scheduling for Crowdsourced Transit System With Skip-Stop Tactic.

Hanlin Li, Xiaowei Wu, Leong Hou U, Kun Pang Kou

IEEE Trans. Knowl. Data Eng., November, 2023

PLAME: Piecewise-Linear Approximate Measure for Additive Kernel SVM.

Tsz Nam Chan, Zhe Li, Leong Hou U, Reynold Cheng

IEEE Trans. Knowl. Data Eng., October, 2023

Preface to the special issue on the Asia Pacific Web (APWeb) and Web-Age Information Management (WAIM) Joint International Conference on Web and Big Data (APWeb-WAIM) 2021.

Leong Hou U, Yasushi Sakurai, Marc Spaniol

World Wide Web (WWW), March, 2023

k-Best Egalitarian Stable Marriages for Task Assignment.

Siyuan Wu, Leong Hou U, Panagiotis Karras

Proc. VLDB Endow., 2023

PyNKDV: An Efficient Network Kernel Density Visualization Library for Geospatial Analytic Systems.

Tsz Nam Chan, Rui Zang, Pak Lon Ip, Leong Hou U, Jianliang Xu

Proceedings of the Companion of the 2023 International Conference on Management of Data, 2023

Large-scale Geospatial Analytics: Problems, Challenges, and Opportunities.

Tsz Nam Chan, Leong Hou U, Byron Choi, Jianliang Xu, Reynold Cheng

Proceedings of the Companion of the 2023 International Conference on Management of Data, 2023

Efficient Potential-based Exploration in Reinforcement Learning using Inverse Dynamic Bisimulation Metric.

Yiming Wang, Ming Yang, Renzhi Dong, Binbin Sun, Furui Liu, Leong Hou U

Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023

Kernel Density Visualization for Big Geospatial Data: Algorithms and Applications.

Tsz Nam Chan, Leong Hou U, Byron Choi, Jianliang Xu, Reynold Cheng

Proceedings of the 24th IEEE International Conference on Mobile Data Management, 2023

TieComm: Learning a Hierarchical Communication Topology Based on Tie Theory.

Ming Yang, Renzhi Dong, Yiming Wang, Furui Liu, Yali Du, Mingliang Zhou, Leong Hou U

Proceedings of the Database Systems for Advanced Applications, 2023

Revisiting Positive and Negative Samples in Variational Autoencoders for Top-N Recommendation.

Wei Liu, Leong Hou U, Shangsong Liang, Huaijie Zhu, Jianxing Yu, Yubao Liu, Jian Yin

Proceedings of the Database Systems for Advanced Applications, 2023

Dual-view Contrastive Learning for Auction Recommendation.

Dan Ni Ren, Leong Hou U, Wei Liu

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023

2022

Efficient Algorithms for Kernel Aggregation Queries.

Tsz Nam Chan, Leong Hou U, Reynold Cheng, Man Lung Yiu, Shivansh Mittal

IEEE Trans. Knowl. Data Eng., 2022

An Intelligent Train Operation Method Based on Event-Driven Deep Reinforcement Learning.

Liqing Zhang, Leong Hou U, Mingliang Zhou, Zhenning Li

IEEE Trans. Ind. Informatics, 2022

Fast Network K-function-based Spatial Analysis.

Tsz Nam Chan, Leong Hou U, Yun Peng, Byron Choi, Jianliang Xu

Proc. VLDB Endow., 2022

LIBKDV: A Versatile Kernel Density Visualization Library for Geospatial Analytics.

Tsz Nam Chan, Pak Lon Ip, Kaiyan Zhao, Leong Hou U, Byron Choi, Jianliang Xu

Proc. VLDB Endow., 2022

Dynamic top-k influence maximization in social networks.

Binbin Zhang, Hao Wang, Leong Hou U

GeoInformatica, 2022

SLAM: Efficient Sweep Line Algorithms for Kernel Density Visualization.

Tsz Nam Chan, Leong Hou U, Byron Choi, Jianliang Xu

Proceedings of the SIGMOD '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12, 2022

Redundancy-Free Message Passing for Graph Neural Networks.

Rongqin Chen, Shenghui Zhang, Leong Hou U, Ye Li

Proceedings of the Advances in Neural Information Processing Systems 35: Annual Conference on Neural Information Processing Systems 2022, 2022

CheetahKG: A Demonstration for Core-based Top-$k$ Frequent Pattern Discovery on Knowledge Graphs.

Bo Tang, Jian Zeng, Qiandong Tang, Chuan Yang, Qiaomu Shen, Leong Hou U, Xiao Yan, Dan Zeng

Proceedings of the 38th IEEE International Conference on Data Engineering, 2022

Tracking the Evolution: Discovering and Visualizing the Evolution of Literature.

Siyuan Wu, Leong Hou U

Proceedings of the Database Systems for Advanced Applications, 2022

2021

Crowdsourced top-k queries by pairwise preference judgments with confidence and budget control.

Yan Li, Hao Wang, Ngai Meng Kou, Leong Hou U, Zhiguo Gong

VLDB J., 2021

The Power of Bounds: Answering Approximate Earth Mover's Distance with Parametric Bounds.

Tsz Nam Chan, Man Lung Yiu, Leong Hou U

IEEE Trans. Knowl. Data Eng., 2021

Fast Augmentation Algorithms for Network Kernel Density Visualization.

Tsz Nam Chan, Zhe Li, Leong Hou U, Jianliang Xu, Reynold Cheng

Proc. VLDB Endow., 2021

KDV-Explorer: A Near Real-Time Kernel Density Visualization System for Spatial Analysis.

Tsz Nam Chan, Pak Lon Ip, Leong Hou U, Weng Hou Tong, Shivansh Mittal, Ye Li, Reynold Cheng

Proc. VLDB Endow., 2021

SWS: A Complexity-Optimized Solution for Spatial-Temporal Kernel Density Visualization.

Tsz Nam Chan, Pak Lon Ip, Leong Hou U, Byron Choi, Jianliang Xu

Proc. VLDB Endow., 2021

SAFE: A Share-and-Aggregate Bandwidth Exploration Framework for Kernel Density Visualization.

Tsz Nam Chan, Pak Lon Ip, Leong Hou U, Byron Choi, Jianliang Xu

Proc. VLDB Endow., 2021

GraphLSHC: Towards large scale spectral hypergraph clustering.

Yiyang Yang, Sucheng Deng, Juan Lu, Yuhong Li, Zhiguo Gong, Leong Hou U, Zhifeng Hao

Inf. Sci., 2021

Fast Core-based Top-k Frequent Pattern Discovery in Knowledge Graphs.

Jian Zeng, Leong Hou U, Xiao Yan, Mingji Han, Bo Tang

Proceedings of the 37th IEEE International Conference on Data Engineering, 2021

Near-Optimal Fixed-Route Scheduling for Crowdsourced Transit System.

Hanlin Li, Xiaowei Wu, Leong Hou U, Kun Pang Kou

Proceedings of the 37th IEEE International Conference on Data Engineering, 2021

Distribution-Aware Hierarchical Weighting Method for Deep Metric Learning.

Yinong Zhu, Yong Feng, Mingliang Zhou, Baohua Qiang, Leong Hou U, Jiajie Zhu

Proceedings of the IEEE International Conference on Acoustics, 2021

Deep Adversarial Quantization Network for Cross-Modal Retrieval.

Yu Zhou, Yong Feng, Mingliang Zhou, Baohua Qiang, Leong Hou U, Jiajie Zhu

Proceedings of the IEEE International Conference on Acoustics, 2021

Traffic simulation and impact analysis for alternative mobility services in the city of Shenzhen.

Xueying Zhu, Ye Li, Aledia Bilali, Biyun Zhou, Jun Zhang, Hao Dai, Fan Zhang, Rui Zhang, Leong Hou U

Proceedings of the Ninth International Conference on Advanced Cloud and Big Data, 2021

Self-residual Embedding for Click-Through Rate Prediction.

Jingqin Sun, Yunfei Yin, Faliang Huang, Mingliang Zhou, Leong Hou U

Proceedings of the Web and Big Data - 5th International Joint Conference, 2021

GCNNIRec: Graph Convolutional Networks with Neighbor Complex Interactions for Recommendation.

Teng Mei, Tianhao Sun, Renqin Chen, Mingliang Zhou, Leong Hou U

Proceedings of the Web and Big Data - 5th International Joint Conference, 2021

AIR Cache: A Variable-Size Block Cache Based on Fine-Grained Management Method.

Yuxiong Li, Yujuan Tan, Congcong Xu, Duo Liu, Xianzhang Chen, Chengliang Wang, Mingliang Zhou, Leong Hou U

Proceedings of the Web and Big Data - 5th International Joint Conference, 2021

2020

The Power of Bounds: Answering Approximate Earth Mover's Distance with Parametric Bounds (Extended abstract).

Tsz Nam Chan, Man Lung Yiu, Leong Hou U

Proceedings of the 36th IEEE International Conference on Data Engineering, 2020

A General Early-Stopping Module for Crowdsourced Ranking.

Caihua Shan, Leong Hou U, Nikos Mamoulis, Reynold Cheng, Xiang Li

Proceedings of the Database Systems for Advanced Applications, 2020

A Toolkit for Managing Multiple Crowdsourced Top-K Queries.

Caihua Shan, Leong Hou U, Nikos Mamoulis, Reynold Cheng

Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020

2019

KARL: Fast Kernel Aggregation Queries.

Tsz Nam Chan, Man Lung Yiu, Leong Hou U

Proceedings of the 35th IEEE International Conference on Data Engineering, 2019

2018

Finding the hottest item in data streams.

Huaizhong Lin, Shanshan Wu, Leong Hou U, Ngai Meng Kou, Yunjun Gao, Dongming Lu

Inf. Sci., 2018

Saving lives: design and implementation of lifeline emergency ad hoc network.

Se-Hang Cheong, Yain-Whar Si, Leong Hou U

Int. J. Pervasive Comput. Commun., 2018

PISTIS: A Conflict of Interest Declaration and Detection System for Peer Review Management.

Siyuan Wu, Leong Hou U, Sourav S. Bhowmick, Wolfgang Gatterbauer

Proceedings of the 2018 International Conference on Management of Data, 2018

Continuous Top-k Monitoring on Document Streams (Extended Abstract).

Leong Hou U, Junjie Zhang, Kyriakos Mouratidis, Ye Li

Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

2017

Optimal Matching Between Spatial Datasets.

Leong Hou U

Proceedings of the Encyclopedia of GIS., 2017

Novel structures for counting frequent items in time decayed streams.

Shanshan Wu, Huaizhong Lin, Leong Hou U, Yunjun Gao, Dongming Lu

World Wide Web, 2017

Continuous Top-k Monitoring on Document Streams.

Leong Hou U, Junjie Zhang, Kyriakos Mouratidis, Ye Li

IEEE Trans. Knowl. Data Eng., 2017

An Experimental Study on Hub Labeling based Shortest Path Algorithms.

Ye Li, Leong Hou U, Man Lung Yiu, Ngai Meng Kou

Proc. VLDB Endow., 2017

A Confidence-Aware Top-k Query Processing Toolkit on Crowdsourcing.

Yan Li, Ngai Meng Kou, Hao Wang, Leong Hou U, Zhiguo Gong

Proc. VLDB Endow., 2017

RLC: ranking lag correlations with flexible sliding windows in data streams.

Shanshan Wu, Huaizhong Lin, Wenxiang Wang, Dongming Lu, Leong Hou U, Yunjun Gao

Pattern Anal. Appl., 2017

Crowdsourced Top-k Queries by Confidence-Aware Pairwise Judgments.

Ngai Meng Kou, Yan Li, Hao Wang, Leong Hou U, Zhiguo Gong

Proceedings of the 2017 ACM International Conference on Management of Data, 2017

A Robust Noise Resistant Algorithm for POI Identification from Flickr Data.

Yiyang Yang, Zhiguo Gong, Qing Li, Leong Hou U, Ruichu Cai, Zhifeng Hao

Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, 2017

Fast Subsequence Search on Time Series Data.

Yuhong Li, Bo Tang, Leong Hou U, Man Lung Yiu, Zhiguo Gong

Proceedings of the 20th International Conference on Extending Database Technology, 2017

Conflict of Interest Declaration and Detection System in Heterogeneous Networks.

Siyuan Wu, Leong Hou U, Sourav S. Bhowmick, Wolfgang Gatterbauer

Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, 2017

2016

Efficient discovery of longest-lasting correlation in sequence databases.

Yuhong Li, Leong Hou U, Man Lung Yiu, Zhiguo Gong

VLDB J., 2016

Multidimensional Similarity Join Using MapReduce.

Ye Li, Jian Wang, Leong Hou U

Proceedings of the Web-Age Information Management - 17th International Conference, 2016

Exploit Every Cycle: Vectorized Time Series Algorithms on Modern Commodity CPUs.

Bo Tang, Man Lung Yiu, Yuhong Li, Leong Hou U

Proceedings of the Data Management on New Hardware, 2016

Beyond millisecond latency kNN search on commodity machine.

Bailong Liao, Leong Hou U, Man Lung Yiu, Zhiguo Gong

Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

Finding Frequent Items in Time Decayed Data Streams.

Shanshan Wu, Huaizhong Lin, Leong Hou U, Yunjun Gao, Dongming Lu

Proceedings of the Web Technologies and Applications - 18th Asia-Pacific Web Conference, 2016

2015

Beyond Millisecond Latency <i>k</i>NN Search on Commodity Machine.

Bailong Liao, Leong Hou U, Man Lung Yiu, Zhiguo Gong

IEEE Trans. Knowl. Data Eng., 2015

A Topic-based Reviewer Assignment System.

Ngai Meng Kou, Leong Hou U, Nikos Mamoulis, Yuhong Li, Ye Li, Zhiguo Gong

Proc. VLDB Endow., 2015

Dominance relationship analysis with budget constraints.

Shen Ge, Leong Hou U, Nikos Mamoulis, David Wai-Lok Cheung

Knowl. Inf. Syst., 2015

Travel topic analysis: a mutually reinforcing method for geo-tagged photos.

Ngai Meng Kou, Leong Hou U, Yiyang Yang, Zhiguo Gong

GeoInformatica, 2015

Identifying influential user communities on the social network.

Weishu Hu, Zhiguo Gong, Leong Hou U, Jingzhi Guo

Enterp. Inf. Syst., 2015

On Dynamic Top-k Influence Maximization.

Hao Wang, Nana Pan, Leong Hou U, Bohan Zhan, Zhiguo Gong

Proceedings of the Web-Age Information Management - 16th International Conference, 2015

Weighted Coverage based Reviewer Assignment.

Ngai Meng Kou, Leong Hou U, Nikos Mamoulis, Zhiguo Gong

Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data, Melbourne, Victoria, Australia, May 31, 2015

Quick-motif: An efficient and scalable framework for exact motif discovery.

Yuhong Li, Leong Hou U, Man Lung Yiu, Zhiguo Gong

Proceedings of the 31st IEEE International Conference on Data Engineering, 2015

Location selection for ambulance stations: a data-driven approach.

Yuhong Li, Yu Zheng, Shenggong Ji, Wenjun Wang, Leong Hou U, Zhiguo Gong

Proceedings of the 23rd SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2015

2014

Towards Online Shortest Path Computation.

Leong Hou U, Hong Jun Zhao, Man Lung Yiu, Yuhong Li, Zhiguo Gong

IEEE Trans. Knowl. Data Eng., 2014

Identifying Points of Interest Using Heterogeneous Features.

Yiyang Yang, Zhiguo Gong, Leong Hou U

ACM Trans. Intell. Syst. Technol., 2014

PathSimExt: Revisiting PathSim in Heterogeneous Information Networks.

Leong Hou U, Kun Yao, Hoi Fong Mak

Proceedings of the Web-Age Information Management - 15th International Conference, 2014

2013

Efficient All Top-$(k)$ Computation - A Unified Solution for All Top-$(k)$, Reverse Top-$(k)$ and Top-$(m)$ Influential Queries.

Shen Ge, Leong Hou U, Nikos Mamoulis, David W. Cheung

IEEE Trans. Knowl. Data Eng., 2013

Earth Mover's Distance based Similarity Search at Scale.

Yu Tang, Leong Hou U, Yilun Cai, Nikos Mamoulis, Reynold Cheng

Proc. VLDB Endow., 2013

Discovering Longest-lasting Correlation in Sequence Databases.

Yuhong Li, Leong Hou U, Man Lung Yiu, Zhiguo Gong

Proc. VLDB Endow., 2013

2012

Detecting Common Interest Kernels in Large Social Networks.

Weishu Hu, Leong Hou U, Zhiguo Gong

Proceedings of the 2012 IEEE/WIC/ACM International Conferences on Web Intelligence, 2012

2011

Identifying points of interest by self-tuning clustering.

Yiyang Yang, Zhiguo Gong, Leong Hou U

Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011

Lifeline: Emergency Ad Hoc Network.

Se-Hang Cheong, Kai-Ip Lee, Yain-Whar Si, Leong Hou U

Proceedings of the Seventh International Conference on Computational Intelligence and Security, 2011

2010

Matching problems in large databases

Leong Hou U

PhD thesis, 2010

Continuous spatial assignment of moving users.

Leong Hou U, Kyriakos Mouratidis, Nikos Mamoulis

VLDB J., 2010

Optimal matching between spatial datasets under capacity constraints.

Leong Hou U, Kyriakos Mouratidis, Man Lung Yiu, Nikos Mamoulis

ACM Trans. Database Syst., 2010

Efficient Proximity Detection among Mobile Users via Self-Tuning Policies.

Man Lung Yiu, Leong Hou U, Simonas Saltenis, Kostas Tzoumas

Proc. VLDB Endow., 2010

Durable top-k search in document archives.

Leong Hou U, Nikos Mamoulis, Klaus Berberich, Srikanta J. Bedathur

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2010

2009

A Fair Assignment Algorithm for Multiple Preference Queries.

Leong Hou U, Nikos Mamoulis, Kyriakos Mouratidis

Proc. VLDB Endow., 2009

Efficient Evaluation of Multiple Preference Queries.

Leong Hou U, Nikos Mamoulis, Kyriakos Mouratidis

Proceedings of the 25th International Conference on Data Engineering, 2009

2008

Computation and Monitoring of Exclusive Closest Pairs.

Leong Hou U, Nikos Mamoulis, Man Lung Yiu

IEEE Trans. Knowl. Data Eng., 2008

Capacity constrained assignment in spatial databases.

Leong Hou U, Man Lung Yiu, Kyriakos Mouratidis, Nikos Mamoulis

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2008

2007

Continuous Monitoring of Exclusive Closest Pairs.

Leong Hou U, Nikos Mamoulis, Man Lung Yiu

Proceedings of the Advances in Spatial and Temporal Databases, 2007

2006

Web image indexing by using associated texts.

Zhiguo Gong, Leong Hou U, Chan Wa Cheang

Knowl. Inf. Syst., 2006

Multi-term Web Query Expansion Using WordNet.

Zhiguo Gong, Chan Wa Cheang, Leong Hou U

Proceedings of the Database and Expert Systems Applications, 17th International Conference, 2006

2005

Web Image Semantic Clustering.

Zhiguo Gong, Leong Hou U, Chan Wa Cheang

Proceedings of the On the Move to Meaningful Internet Systems 2005: CoopIS, 2005

Web Query Expansion by WordNet.

Zhiguo Gong, Chan Wa Cheang, Leong Hou U

Proceedings of the Database and Expert Systems Applications, 16th International Conference, 2005

2004

An Implementation of Web Image Search Engines.

Zhiguo Gong, Leong Hou U, Chan Wa Cheang

Proceedings of the Digital Libraries: International Collaboration and Cross-Fertilization, 2004