A review on dependence graph in social reasoning mechanism. - Billy Pik Lik Lau; Ashutosh Kumar Singh 001; Terence Peng Lian Tan (Artif. Intell. Rev., 2015)

Spatial and temporal analysis of urban space utilization with renewable wireless sensor network. - Billy Pik Lik Lau; Tanmay Chaturvedi; Benny Kai Kiat Ng; Kai Li 002; Marakkalage S. Hasala; Chau Yuen (BDCAT, 2016)

Extracting point of interest and classifying environment for low sampling crowd sensing smartphone sensor data. - Billy Pik Lik Lau; Marakkalage Sumudu Hasala; Sanjana Kadaba Viswanath; Balasubramaniam Thirunavukarasu; Chau Yuen; Belinda Yuen; Richi Nayak (PerCom Workshops, 2017)

Identifying Points of Interest for Elderly in Singapore through Mobile Crowdsensing. - Marakkalage Sumudu Hasala; Billy Pik Lik Lau; Sanjana Kadaba Viswanath; Balasubramaniam Thirunavukarasu; Chau Yuen; Belinda Yuen; Richi Nayak (SMARTGREENS, 2017)

Understanding Urban Human Mobility through Crowdsensed Data. - Yuren Zhou; Billy Pik Lik Lau; Chau Yuen; Bige Tunçer; Erik Wilhelm (IEEE Commun. Mag., 2018)

Understand Urban Human Mobility through Crowdsensed Data. - Yuren Zhou; Billy Pik Lik Lau; Chau Yuen; Bige Tunçer; Erik Wilhelm (CoRR, 2018)

Sensor Fusion for Public Space Utilization Monitoring in a Smart City. - Billy Pik Lik Lau; Nipun Wijerathne; Benny Kai Kiat Ng; Chau Yuen (IEEE Internet Things J., 2018)

A survey of data fusion in smart city applications. - Billy Pik Lik Lau; Marakkalage Sumudu Hasala; Yuren Zhou; Naveed Ul Hassan; Chau Yuen; Meng Zhang 010; U-Xuan Tan (Inf. Fusion, 2019)

Understanding the Lifestyle of Older Population: Mobile Crowdsensing Approach. - Marakkalage Sumudu Hasala; Serhad Sarica; Billy Pik Lik Lau; Sanjana Kadaba Viswanath; Balasubramaniam Thirunavukarasu; Chau Yuen; Belinda Yuen; Jianxi Luo; Richi Nayak (IEEE Trans. Comput. Soc. Syst., 2019)

Understanding Crowd Behaviors in a Social Event by Passive WiFi Sensing and Data Mining. - Yuren Zhou; Billy Pik Lik Lau; Zann Koh; Chau Yuen; Benny Kai Kiat Ng (IEEE Internet Things J., 2020)

Lithium-ion Battery State of Health Estimation based on Cycle Synchronization using Dynamic Time Warping. - Kate Qi Zhou; Yan Qin; Billy Pik Lik Lau; Chau Yuen; Stefan Adams (IECON, 2021)

Collaborative Radio SLAM for Multiple Robots based on WiFi Fingerprint Similarity. - Ran Liu 007; Zhenghong Qin; Hua Zhang; Billy Pik Lik Lau; Khairuldanial Ismail; Achala Athukorala; Chau Yuen; Yong Liang Guan 001; U-Xuan Tan (ROBIO, 2021)

WiFi Fingerprint Clustering for Urban Mobility Analysis. - Marakkalage Sumudu Hasala; Billy Pik Lik Lau; Yuren Zhou; Ran Liu 007; Chau Yuen; Wei Quin Yow; Keng Hua Chong (IEEE Access, 2021)

Cost-effective Mapping of Mobile Robot Based on the Fusion of UWB and Short-range 2D LiDAR. - Ran Liu 007; Yongping He; Chau Yuen; Billy Pik Lik Lau; Rashid Ali 004; Wenpeng Fu; Zhiqiang Cao 004 (CoRR, 2021)

The Study of Urban Residential's Public Space Activeness Using Space-Centric Approach. - Billy Pik Lik Lau; Benny Kai Kiat Ng; Chau Yuen; Bige Tunçer; Keng Hua Chong (IEEE Internet Things J., 2021)

Urban Space Insights Extraction Using Acoustic Histogram Information. - Nipun Wijerathne; Billy Pik Lik Lau; Benny Kai Kiat Ng; Chau Yuen (IEEE Syst. J., 2021)

Efficient WiFi LiDAR SLAM for Autonomous Robots in Large Environments. - Khairuldanial Ismail; Ran Liu 007; Zhenghong Qin; Achala Athukorala; Billy Pik Lik Lau; Muhammad Shalihan; Chau Yuen; U-Xuan Tan (CASE, 2022)

Distributed Ranging SLAM for Multiple Robots with Ultra-WideBand and Odometry Measurements. - Ran Liu 007; Zhongyuan Deng; Zhiqiang Cao 004; Muhammad Shalihan; Billy Pik Lik Lau; Kaixiang Chen; Kaushik Bhowmik; Chau Yuen; U-Xuan Tan (IROS, 2022)

Clustering and Analysis of GPS Trajectory Data Using Distance-Based Features. - Zann Koh; Yuren Zhou; Billy Pik Lik Lau; Ran Liu 007; Keng Hua Chong; Chau Yuen (IEEE Access, 2022)

Multi-AGV's Temporal Memory-Based RRT Exploration in Unknown Environment. - Billy Pik Lik Lau; Brandon Jin Yang Ong; Leonard Kin Yung Loh; Ran Liu 007; Chau Yuen; Gim Song Soh; U-Xuan Tan (IEEE Robotics Autom. Lett., 2022)

Multiple-Perspective Clustering of Passive Wi-Fi Sensing Trajectory Data. - Zann Koh; Yuren Zhou; Billy Pik Lik Lau; Chau Yuen; Bige Tunçer; Keng Hua Chong (IEEE Trans. Big Data, 2022)

GMC-Pos: Graph-Based Multi-Robot Coverage Positioning Method. - Khattiya Pongsirijinda; Zhiqiang Cao 004; Muhammad Shalihan; Benny Kai Kiat Ng; Billy Pik Lik Lau; Chau Yuen; U-Xuan Tan (ROBIO, 2023)

Moving Object Localization based on the Fusion of Ultra-WideBand and LiDAR with a Mobile Robot. - Muhammad Shalihan; Zhiqiang Cao 004; Khattiya Pongsirijinda; Lin Guo 010; Billy Pik Lik Lau; Ran Liu 007; Chau Yuen; U-Xuan Tan (ROBIO, 2023)

Location-based Activity Behavior Deviation Detection for Nursing Home using IoT Devices. - Billy Pik Lik Lau; Zann Koh; Yuren Zhou; Benny Kai Kiat Ng; Chau Yuen; Mui Lang Low (CoRR, 2023)

Towards Ubiquitous Semantic Metaverse: Challenges, Approaches, and Opportunities. - Kai Li 002; Billy Pik Lik Lau; Xin Yuan 004; Wei Ni 001; Mohsen Guizani; Chau Yuen (CoRR, 2023)

Toward Ubiquitous Semantic Metaverse: Challenges, Approaches, and Opportunities. - Kai Li 002; Billy Pik Lik Lau; Xin Yuan 004; Wei Ni 001; Mohsen Guizani; Chau Yuen (IEEE Internet Things J., 2023)

Exploiting Radio Fingerprints for Simultaneous Localization and Mapping. - Ran Liu 007; Billy Pik Lik Lau; Khairuldanial Ismail; Achala Chathuranga; Chau Yuen; Simon X. Yang; Yong Liang Guan 001; Shiwen Mao; U-Xuan Tan (IEEE Pervasive Comput., 2023)

Location-based activity behavior deviation detection for nursing home using IoT devices. - Billy Pik Lik Lau; Zann Koh; Yuren Zhou; Benny Kai Kiat Ng; Chau Yuen; Mui Liang Low (Internet Things, 2023)

A Scalable Decentralized Reinforcement Learning Framework for UAV Target Localization Using Recurrent PPO. - Leon Fernando; Billy Pik Lik Lau; Chau Yuen; U-Xuan Tan (TENCON, 2024)

Large Language Models for Video Surveillance Applications. - Ulindu De Silva; Leon Fernando; Billy Pik Lik Lau; Zann Koh; Sam Conrad Joyce; Belinda Yuen; Chau Yuen (TENCON, 2024)

Distributed multi-robot potential-field-based exploration with submap-based mapping and noise-augmented strategy. - Khattiya Pongsirijinda; Zhiqiang Cao 004; Kaushik Bhowmik; Muhammad Shalihan; Billy Pik Lik Lau; Ran Liu 007; Chau Yuen; U-Xuan Tan (Robotics Auton. Syst., 2024)

Localization through mitigating and compensating UWB NLOS ranging error with neural network. - Muhammad Shalihan; Zhiqiang Cao 004; Khattiya Pongsirijinda; Benny Kai Kiat Ng; Billy Pik Lik Lau; Ran Liu 007; Chau Yuen; U-Xuan Tan (Digit. Signal Process., 2025)

MEF-Explore: Communication-Constrained Multi-Robot Entropy-Field-Based Exploration. - Khattiya Pongsirijinda; Zhiqiang Cao 004; Billy Pik Lik Lau; Ran Liu 007; Chau Yuen; U-Xuan Tan (IEEE Trans Autom. Sci. Eng., 2025)

Distributed Relative Localization Based on Ultra-Wideband and LiDAR for Multirobot With Limited Communication. - Zhiqiang Cao 004; Ran Liu 007; Billy Pik Lik Lau; Chau Yuen; U-Xuan Tan (IEEE Trans. Instrum. Meas., 2025)

Join coalition mechanism for enhancing idle agents' utility in a macroscopic coalition. - Billy Pik Lik Lau; Jatinder Kumar; Ashutosh Kumar Singh 001; Terence Peng Lian Tan (Clust. Comput., 2025)

Joint Optimization of Cooperation Efficiency and Communication Covertness for Target Detection with AUVs. - Xueyao Zhang; Bo Yang 035; Zhiwen Yu 001; Xuelin Cao; Wei Xiang 001; Bin Guo 001; Liang Wang 017; Billy Pik Lik Lau; George C. Alexandropoulos; Jun Luo; Mérouane Debbah; Zhu Han 001; et al. (CoRR, 2025)