ITQS: An Integrated Transport Query System. - Bo Huang 001; Zhiyong Huang; Dan Lin 001; Hua Lu 001; Yaxiao Song; Hongga Li (SIGMOD Conference, 2004)

Discovering strong skyline points in high dimensional spaces. - Zhenjie Zhang; Xinyu Guo; Hua Lu 001; Anthony K. H. Tung; Nan Wang (CIKM, 2005)

Two ellipse-based pruning methods for group nearest neighbor queries. - Hongga Li; Hua Lu 001; Bo Huang 001; Zhiyong Huang (GIS, 2005)

Skyline Queries Against Mobile Lightweight Devices in MANETs. - Zhiyong Huang; Christian S. Jensen; Hua Lu 001; Beng Chin Ooi (ICDE, 2006)

Continuous Skyline Queries for Moving Objects. - Zhiyong Huang; Hua Lu 001; Beng Chin Ooi; Anthony K. H. Tung (IEEE Trans. Knowl. Data Eng., 2006)

Adapting Relational Database Engine to Accommodate Moving Objects in SpADE. - Beng Chin Ooi; Zhiyong Huang; Dan Lin 001; Hua Lu 001; Linhao Xu (ICDE, 2007)

Snapshot density queries on location sensors. - Xuegang Huang; Hua Lu 001 (MobiDE, 2007)

Collaborative Spatial Data Sharing Among Mobile Lightweight Devices. - Zhiyong Huang; Christian S. Jensen; Hua Lu 001; Beng Chin Ooi (SSTD, 2007)

S-GRID: A Versatile Approach to Efficient Query Processing in Spatial Networks. - Xuegang Huang; Christian S. Jensen; Hua Lu 001; Simonas Saltenis (SSTD, 2007)

Distributed, Concurrent Range Monitoring of Spatial-Network Constrained Mobile Objects. - Hua Lu 001; Zhiyong Huang; Christian S. Jensen; Linhao Xu (SSTD, 2007)

iSky: Efficient and Progressive Skyline Computing in a Structured P2P Network. - Lijiang Chen; Bin Cui 001; Hua Lu 001; Linhao Xu; Quanqing Xu (ICDCS, 2008)

Parallel Distributed Processing of Constrained Skyline Queries by Filtering. - Bin Cui 001; Hua Lu 001; Quanqing Xu; Lijiang Chen; Yafei Dai; Yongluan Zhou (ICDE, 2008)

SpaceTwist: Managing the Trade-Offs Among Location Privacy, Query Performance, and Query Accuracy in Mobile Services. - Man Lung Yiu; Christian S. Jensen; Xuegang Huang; Hua Lu 001 (ICDE, 2008)

PAD: privacy-area aware, dummy-based location privacy in mobile services. - Hua Lu 001; Christian S. Jensen; Man Lung Yiu (MobiDE, 2008)

Towards Efficient and Flexible KNN Query Processing in Real-Life Road Networks. - Yang Lu; Bin Cui 001; Jiakui Zhao; Hua Lu 001; Jialie Shen 001 (WAIM, 2008)

Scalable continuous range monitoring of moving objects in symbolic indoor space. - Bin Yang 002; Hua Lu 001; Christian S. Jensen (CIKM, 2009)

Location Privacy Techniques in Client-Server Architectures. - Christian S. Jensen; Hua Lu 001; Man Lung Yiu (Privacy in Location-Based Applications, 2009)

Graph Model Based Indoor Tracking. - Christian S. Jensen; Hua Lu 001; Bin Yang 002 (Mobile Data Management, 2009)

Indexing the Trajectories of Moving Objects in Symbolic Indoor Space. - Christian S. Jensen; Hua Lu 001; Bin Yang 002 (SSTD, 2009)

Identifying the Most Endangered Objects from Spatial Datasets. - Hua Lu 001; Man Lung Yiu (SSDBM, 2009)

Efficient Skyline Computation in Structured Peer-to-Peer Systems. - Bin Cui 001; Lijiang Chen; Linhao Xu; Hua Lu 001; Guojie Song; Quanqing Xu (IEEE Trans. Knowl. Data Eng., 2009)

Probabilistic threshold k nearest neighbor queries over moving objects in symbolic indoor space. - Bin Yang 002; Hua Lu 001; Christian S. Jensen (EDBT, 2010)

Identifying the Most Influential User Preference from an Assorted Collection. - Hua Lu 001; Linhao Xu (SSDBM, 2010)

Continuous Skyline Monitoring over Distributed Data Streams. - Hua Lu 001; Yongluan Zhou; Jonas Haustad (SSDBM, 2010)

Indoor - A New Data Management Frontier. - Christian S. Jensen; Hua Lu 001; Bin Yang 002 (IEEE Data Eng. Bull., 2010)

Understanding the meaning of a shifted sky: a general framework on extending skyline query. - Zhenjie Zhang; Hua Lu 001; Beng Chin Ooi; Anthony K. H. Tung (VLDB J., 2010)

Spatio-temporal joins on symbolic indoor tracking data. - Hua Lu 001; Bin Yang 002; Christian S. Jensen (ICDE, 2011)

Improving Wi-Fi Based Indoor Positioning Using Bluetooth Add-Ons. - Artur Baniukevic; Dovydas Sabonis; Christian S. Jensen; Hua Lu 001 (Mobile Data Management (1), 2011)

Top-k Similarity Search on Uncertain Trajectories. - Chunyang Ma; Hua Lu 001; Lidan Shou; Gang Chen 001; Shujie Chen (SSDBM, 2011)

Constrained Skyline Query Processing against Distributed Data Sites. - Lijiang Chen; Bin Cui 001; Hua Lu 001 (IEEE Trans. Knowl. Data Eng., 2011)

Flexible and Efficient Resolution of Skyline Query Size Constraints. - Hua Lu 001; Christian S. Jensen; Zhenjie Zhang (IEEE Trans. Knowl. Data Eng., 2011)

On Computing Farthest Dominated Locations. - Hua Lu 001; Man Lung Yiu (IEEE Trans. Knowl. Data Eng., 2011)

Ranking Spatial Data by Quality Preferences. - Man Lung Yiu; Hua Lu 001; Nikos Mamoulis; Michail Vaitis (IEEE Trans. Knowl. Data Eng., 2011)

Design and analysis of a ranking approach to private location-based services. - Man Lung Yiu; Christian S. Jensen; Jesper Møller; Hua Lu 001 (ACM Trans. Database Syst., 2011)

Towards a unified model of outdoor and indoor spaces. - Sari Haj Hussein; Hua Lu 001; Torben Bach Pedersen (SIGSPATIAL/GIS, 2012)

A Foundation for Efficient Indoor Distance-Aware Query Processing. - Hua Lu 001; Xin Cao 001; Christian S. Jensen (ICDE, 2012)

Upgrading Uncompetitive Products Economically. - Hua Lu 001; Christian S. Jensen (ICDE, 2012)

Efficient Spatial Keyword Search in Trajectory Databases - Gao Cong; Hua Lu 001; Beng Chin Ooi; Dongxiang Zhang; Meihui Zhang 001 (CoRR, 2012)

Daisy: the center for data-intensive systems at Aalborg University. - Hua Lu 001; Torben Bach Pedersen; Simonas Saltenis; Bent Thomsen; Lone Leth Thomsen; Kristian Torp (SIGMOD Rec., 2012)

ISA 2011 Workshop Report: a report on the Third International Workshop on Indoor Spatial Awareness: (Chicago, Illinois - November 1, 2011). - Lars Kulik; Ralf Hartmut Giiting; Hua Lu 001 (ACM SIGSPATIAL Special, 2012)

Top-k Neighborhood Dominating Query. - Xike Xie; Hua Lu 001; Jinchuan Chen; Shuo Shang (DASFAA (1), 2013)

An RFID and particle filter-based indoor spatial query evaluation system. - Jiao Yu; Wei-Shinn Ku; Min-Te Sun; Hua Lu 001 (EDBT, 2013)

Capturing hotspots for constrained indoor movement. - Tanvir Ahmed 001; Torben Bach Pedersen; Hua Lu 001 (SIGSPATIAL/GIS, 2013)

A graph model for false negative handling in indoor RFID tracking data. - Asif Iqbal Baba; Hua Lu 001; Torben Bach Pedersen; Xike Xie (SIGSPATIAL/GIS, 2013)

Efficient distance-aware query evaluation on indoor moving objects. - Xike Xie; Hua Lu 001; Torben Bach Pedersen (ICDE, 2013)

A unified model for stable and temporal topic detection from social media data. - Hongzhi Yin; Bin Cui 001; Hua Lu 001; Yuxin Huang; Junjie Yao (ICDE, 2013)

C-Cube: Elastic continuous clustering in the cloud. - Zhenjie Zhang; Hu Shu; Zhihong Chong; Hua Lu 001; Yin Yang 001 (ICDE, 2013)

A Data Warehouse Solution for Analyzing RFID-Based Baggage Tracking Data. - Tanvir Ahmed 001; Torben Bach Pedersen; Hua Lu 001 (MDM (1), 2013)

Spatiotemporal Data Cleansing for Indoor RFID Tracking Data. - Asif Iqbal Baba; Hua Lu 001; Xike Xie; Torben Bach Pedersen (MDM (1), 2013)

Hybrid Indoor Positioning with Wi-Fi and Bluetooth: Architecture and Performance. - Artur Baniukevic; Christian S. Jensen; Hua Lu 001 (MDM (1), 2013)

Identifying Typical Movements among Indoor Objects - Concepts and Empirical Study. - Laura Radaelli; Dovydas Sabonis; Hua Lu 001; Christian S. Jensen (MDM (1), 2013)

Modeling of Traffic-Aware Travel Time in Spatial Networks. - Shuo Shang; Hua Lu 001; Torben Bach Pedersen; Xike Xie (MDM (1), 2013)

A generic framework for cyber-physical web. - Xiaoling Gu; Lidan Shou; Hua Lu 001; Gang Chen 001 (MCS@Middleware, 2013)

UniModeling: A Tool for the Unified Modeling and Reasoning in Outdoor and Indoor Spaces. - Sari Haj Hussein; Hua Lu 001; Torben Bach Pedersen (SSTD, 2013)

Finding Traffic-Aware Fastest Paths in Spatial Networks. - Shuo Shang; Hua Lu 001; Torben Bach Pedersen; Xike Xie (SSTD, 2013)

Reasoning about RFID-tracked moving objects in symbolic indoor spaces. - Sari Haj Hussein; Hua Lu 001; Torben Bach Pedersen (SSDBM, 2013)

Web Phishing Detection Based on Page Spatial Layout Similarity. - Weifeng Zhang 001; Hua Lu 001; Baowen Xu; Hongji Yang (Informatica (Slovenia), 2013)

Efficient and scalable continuous skyline monitoring in two-tier streaming settings. - Hua Lu 001; Yongluan Zhou; Jonas Haustad (Inf. Syst., 2013)

KSQ: Top-(k) Similarity Query on Uncertain Trajectories. - Chunyang Ma; Hua Lu 001; Lidan Shou; Gang Chen 001 (IEEE Trans. Knowl. Data Eng., 2013)

A Skylining Approach to Optimize Influence and Cost in Location Selection. - Juwei Shi; Hua Lu 001; Jiaheng Lu; Chengxuan Liao (DASFAA (2), 2014)

Efficient Skyline Computation in MapReduce. - Kasper Mullesgaard; Jens Laurits Pederseny; Hua Lu 001; Yongluan Zhou (EDBT, 2014)

Multi-Criteria Optimal Location Query with Overlapping Voronoi Diagrams. - Ji Zhang 002; Wei-Shinn Ku; Min-Te Sun; Xiao Qin 001; Hua Lu 001 (EDBT, 2014)

Constructing indoor navigation systems from digital building information. - Mikkel Boysen; Christian de Haas; Hua Lu 001; Xike Xie; Aiste Pilvinyte (ICDE, 2014)

Finding Dense Locations in Indoor Tracking Data. - Tanvir Ahmed 001; Torben Bach Pedersen; Hua Lu 001 (MDM (1), 2014)

Handling False Negatives in Indoor RFID Data. - Asif Iqbal Baba; Hua Lu 001; Torben Bach Pedersen; Xike Xie (MDM (1), 2014)

A Journey from IFC Files to Indoor Navigation. - Mikkel Boysen; Christian de Haas; Hua Lu 001; Xike Xie (W2GIS, 2014)

Managing Evolving Uncertainty in Trajectory Databases. - Hoyoung Jeung; Hua Lu 001; Saket Sathe 001; Man Lung Yiu (IEEE Trans. Knowl. Data Eng., 2014)

Scalable Evaluation of Trajectory Queries over Imprecise Location Data. - Xike Xie; Man Lung Yiu; Reynold Cheng; Hua Lu 001 (IEEE Trans. Knowl. Data Eng., 2014)

A framework for multi-criteria optimal location selection. - Ji Zhang 002; Wei-Shinn Ku; Xunfei Jiang; Xiao Qin 001; Min-Te Sun; Hua Lu 001 (SIGSPATIAL/GIS, 2015)

E2C2: efficient and effective camera calibration in indoor environments. - Huan Li 003; Pai Peng; Hua Lu 001; Lidan Shou; Ke Chen 005; Gang Chen 001 (UbiComp/ISWC Adjunct, 2015)

Finding top-k local users in geo-tagged social media data. - Jinling Jiang; Hua Lu 001; Bin Yang 002; Bin Cui 001 (ICDE, 2015)

Planning unobstructed paths in traffic-aware spatial networks. - Shuo Shang; Jiajun Liu; Kai Zheng 001; Hua Lu 001; Torben Bach Pedersen; Ji-Rong Wen (GeoInformatica, 2015)

City-Scale Social Event Detection and Evaluation with Taxi Traces. - Wangsheng Zhang; Guande Qi; Gang Pan 001; Hua Lu 001; Shijian Li; Zhaohui Wu 001 (ACM Trans. Intell. Syst. Technol., 2015)

Distance-Aware Join for Indoor Moving Objects. - Xike Xie; Hua Lu 001; Torben Bach Pedersen (IEEE Trans. Knowl. Data Eng., 2015)

Finding Frequently Visited Indoor POIs Using Symbolic Indoor Tracking Data. - Hua Lu 001; Chenjuan Guo; Bin Yang 002; Christian S. Jensen (EDBT, 2016)

Indexing and Querying A Large Database of Typed Intervals. - Jianqiu Xu; Hua Lu 001; Bin Yao 002 (EDBT, 2016)

Cleansing indoor RFID data using regular expressions. - Asif Iqbal Baba; Hua Lu 001; Wei-Shinn Ku; Torben Bach Pedersen (SIGSPATIAL/GIS, 2016)

Outdoor-indoor space: unified modeling and shortest path search. - Søren Kejser Jensen; Jens Thomas Vejlby Nielsen; Hua Lu 001; Muhammad Aamir Cheema (ISA@SIGSPATIAL, 2016)

Indoor data management. - Hua Lu 001; Muhammad Aamir Cheema (ICDE, 2016)

Online Risk Prediction for Indoor Moving Objects. - Tanvir Ahmed 001; Torben Bach Pedersen; Toon Calders; Hua Lu 001 (MDM, 2016)

Learning-Based Cleansing for Indoor RFID Data. - Asif Iqbal Baba; Manfred Jaeger; Hua Lu 001; Torben Bach Pedersen; Wei-Shinn Ku; Xike Xie (SIGMOD Conference, 2016)

Expert team finding for review assignment. - Hongzhi Yin; Bin Cui 001; Hua Lu 001; Lei Zhao 001 (TAAI, 2016)

Vita: A Versatile Toolkit for Generating Indoor Mobility Data for Real-World Buildings. - Huan Li 003; Hua Lu 001; Xin Chen; Gang Chen 001; Ke Chen 005; Lidan Shou (Proc. VLDB Endow., 2016)

VIP-Tree: An Effective Index for Indoor Spatial Queries. - Zhou Shao; Muhammad Aamir Cheema; David Taniar; Hua Lu 001 (Proc. VLDB Endow., 2016)

Crowdsourcing Based Evaluation of Ranking Approaches for Spatial Keyword Querying. - Jinpeng Chen 001; Hua Lu 001; Ilkcan Keles; Christian S. Jensen (MDM, 2017)

Finding Influential Local Users with Similar Interest from Geo-Tagged Social Media Data. - Jinling Jiang; Hua Lu 001; Pengfei Li 005; Gang Pan 001; Xike Xie (MDM, 2017)

Top-k Taxi Recommendation in Realtime Social-Aware Ridesharing Services. - Xiaoyi Fu; Jinbin Huang; Hua Lu 001; Jianliang Xu; Yafei Li (SSTD, 2017)

Finding dense locations in symbolic indoor tracking data: modeling, indexing, and processing. - Tanvir Ahmed 001; Torben Bach Pedersen; Hua Lu 001 (GeoInformatica, 2017)

Efficiently answer top-k queries on typed intervals. - Jianqiu Xu; Hua Lu 001 (Inf. Syst., 2017)

Risk detection and prediction from indoor tracking data. - Tanvir Ahmed 001; Toon Calders; Hua Lu 001; Torben Bach Pedersen (ACM SIGSPATIAL Special, 2017)

Cleansing indoor RFID tracking data. - Asif Iqbal Baba; Hua Lu 001; Torben Bach Pedersen; Manfred Jaeger (ACM SIGSPATIAL Special, 2017)

GVoS: A General System for Near-Duplicate Video-Related Applications on Storm. - Jiawei Jiang 001; Yunhai Tong; Hua Lu 001; Bin Cui 001; Kai Lei; Lele Yu (ACM Trans. Inf. Syst., 2017)

Querying spatial data by dominators in neighborhood. - Hua Lu 001; Man Lung Yiu; Xike Xie (Inf. Syst., 2018)

TRIPS: A System for Translating Raw Indoor Positioning Data into Visual Mobility Semantics. - Huan Li 003; Hua Lu 001; Feichao Shi; Gang Chen 001; Ke Chen 005; Lidan Shou (Proc. VLDB Endow., 2018)

In Search of Indoor Dense Regions: An Approach Using Indoor Positioning Data. - Huan Li 003; Hua Lu 001; Lidan Shou; Gang Chen 001; Ke Chen 005 (IEEE Trans. Knowl. Data Eng., 2018)

Range Queries on Multi-Attribute Trajectories. - Jianqiu Xu; Hua Lu 001; Ralf Hartmut Güting (IEEE Trans. Knowl. Data Eng., 2018)

On Location Privacy in Fingerprinting-based Indoor Positioning System: An Encryption Approach. - Wenlu Wang; Zhitao Gong; Ji Zhang 002; Hua Lu 001; Wei-Shinn Ku (SIGSPATIAL/GIS, 2019)

Location Inference for Non-Geotagged Tweets in User Timelines [Extended Abstract]. - Pengfei Li 005; Hua Lu 001; Nattiya Kanhabua; Sha Zhao; Gang Pan 001 (ICDE, 2019)

Continuous Range Queries Over Multi-attribute Trajectories. - Jianqiu Xu; Zhifeng Bao; Hua Lu 001 (ICDE, 2019)

An MBR-Oriented Approach for Efficient Skyline Query Processing. - Ji Zhang 002; Wenlu Wang; Xunfei Jiang; Wei-Shinn Ku; Hua Lu 001 (ICDE, 2019)

Learned Index for Spatial Queries. - Haixin Wang 001; Xiaoyi Fu; Jianliang Xu; Hua Lu 001 (MDM, 2019)

Comprehensive Audience Expansion based on End-to-End Neural Prediction. - Jinling Jiang; Xiaoming Lin; Junjie Yao; Hua Lu 001 (eCOM@SIGIR, 2019)

Understanding human mobility: A multi-modal and intelligent moving objects database. - Jianqiu Xu; Hua Lu 001; Ralf Hartmut Güting (SSTD, 2019)

Exploiting Ratings, Reviews and Relationships for Item Recommendations in Topic Based Social Networks. - Pengfei Li 005; Hua Lu 001; Gang Zheng 005; Qian Zheng; Long Yang 004; Gang Pan 001 (WWW, 2019)

Efficient matching of offers and requests in social-aware ridesharing. - Xiaoyi Fu; Ce Zhang 007; Hua Lu 001; Jianliang Xu (GeoInformatica, 2019)

An overlapping Voronoi diagram-based system for multi-criteria optimal location queries. - Ji Zhang 002; Po-Wei Harn; Wei-Shinn Ku; Min-Te Sun; Xiao Qin 001; Hua Lu 001; Xunfei Jiang (GeoInformatica, 2019)

Data Verification in Integrated RFID Systems. - Kazuya Sakai; Min-Te Sun; Wei-Shinn Ku; Hua Lu 001; Ten-Hwang Lai (IEEE Syst. J., 2019)

Location Inference for Non-Geotagged Tweets in User Timelines. - Pengfei Li 005; Hua Lu 001; Nattiya Kanhabua; Sha Zhao; Gang Pan 001 (IEEE Trans. Knowl. Data Eng., 2019)

Finding Most Popular Indoor Semantic Locations Using Uncertain Mobility Data. - Huan Li 003; Hua Lu 001; Lidan Shou; Gang Chen 001; Ke Chen 005 (IEEE Trans. Knowl. Data Eng., 2019)

Indoor Mobility Semantics Annotation Using Coupled Conditional Markov Networks. - Huan Li 003; Hua Lu 001; Muhammad Aamir Cheema; Lidan Shou; Gang Chen 001 (ICDE, 2020)

Indoor Top-k Keyword-aware Routing Query. - Zijin Feng; Tiantian Liu 003; Huan Li 003; Hua Lu 001; Lidan Shou; Jianliang Xu (ICDE, 2020)

Shortest Path Queries for Indoor Venues with Temporal Variations. - Tiantian Liu 003; Zijin Feng; Huan Li 003; Hua Lu 001; Muhammad Aamir Cheema; Hong Cheng 001; Jianliang Xu (ICDE, 2020)

LISA: A Learned Index Structure for Spatial Data. - Pengfei Li 005; Hua Lu 001; Qian Zheng; Long Yang 004; Gang Pan 001 (SIGMOD Conference, 2020)

A Category-Aware Deep Model for Successive POI Recommendation on Sparse Check-in Data. - Fuqiang Yu; Lizhen Cui; Wei Guo 017; Xudong Lu; Qingzhong Li; Hua Lu 001 (WWW, 2020)

Comparing Alternative Route Planning Techniques: A Web-based Demonstration and User Study. - Lingxiao Li; Muhammad Aamir Cheema; Hua Lu 001; Mohammed Eunus Ali; Adel Nadjaran Toosi (CoRR, 2020)

An Experimental Analysis of Indoor Spatial Queries: Modeling, Indexing, and Processing. - Tiantian Liu 003; Huan Li 003; Hua Lu 001; Muhammad Aamir Cheema; Lidan Shou (CoRR, 2020)

Continuously Monitoring Alternative Shortest Paths on Road Networks. - Lingxiao Li; Muhammad Aamir Cheema; Mohammed Eunus Ali; Hua Lu 001; David Taniar (Proc. VLDB Endow., 2020)

IMO: A Toolbox for Simulating and Querying "Infected" Moving Objects. - Jianqiu Xu; Hua Lu 001; Zhifeng Bao (Proc. VLDB Endow., 2020)

Toward Translating Raw Indoor Positioning Data into Mobility Semantics. - Huan Li 003; Hua Lu 001; Gang Chen 001; Ke Chen 005; Qinkuang Chen; Lidan Shou (Trans. Data Sci., 2020)

Indoor Spatial Queries: Modeling, Indexing, and Processing. - Tiantian Liu 003; Huan Li 003; Hua Lu 001; Muhammad Aamir Cheema; Lidan Shou (EDBT, 2021)

Time-Constrained Indoor Keyword-aware Routing. - Harry Kai-Ho Chan; Tiantian Liu 003; Huan Li 003; Hua Lu 001 (SSTD, 2021)

NALMO: A Natural Language Interface for Moving Objects Databases. - Xieyang Wang; Jianqiu Xu; Hua Lu 001 (SSTD, 2021)

Impact of COVID-19 on Adoption of IoT in Different Sectors. - Muhammad Umair; Muhammad Aamir Cheema; Omer Cheema; Huan Li 003; Hua Lu 001 (CoRR, 2021)

Towards Crowd-aware Indoor Path Planning (Extended Version). - Tiantian Liu 003; Huan Li 003; Hua Lu 001; Muhammad Aamir Cheema; Lidan Shou (CoRR, 2021)

Towards Crowd-aware Indoor Path Planning. - Tiantian Liu 003; Huan Li 003; Hua Lu 001; Muhammad Aamir Cheema; Lidan Shou (Proc. VLDB Endow., 2021)

Impact of COVID-19 on IoT Adoption in Healthcare, Smart Homes, Smart Buildings, Smart Cities, Transportation and Industrial IoT. - Muhammad Umair; Muhammad Aamir Cheema; Omer Cheema; Huan Li 003; Hua Lu 001 (Sensors, 2021)

HisRect: Features from Historical Visits and Recent Tweet for Co-Location Judgement. - Pengfei Li 005; Hua Lu 001; Qian Zheng; Shijian Li; Gang Pan 001 (IEEE Trans. Knowl. Data Eng., 2021)

Efficiently Processing Spatial and Keyword Queries in Indoor Venues. - Zhou Shao; Muhammad Aamir Cheema; David Taniar; Hua Lu 001; Shiyu Yang (IEEE Trans. Knowl. Data Eng., 2021)

Diverse Shortest Paths in Game Maps: A Comparative User Study and Experiments. - Lingxiao Li; Muhammad Aamir Cheema; Mohammed Eunus Ali; Hua Lu 001; Huan Li 003 (ADC, 2022)

Comparing Alternative Route Planning Techniques: A Comparative User Study on Melbourne, Dhaka and Copenhagen Road Networks (Extended Abstract). - Lingxiao Li; Muhammad Aamir Cheema; Hua Lu 001; Mohammed Eunus Ali; Adel Nadjaran Toosi (ICDE, 2022)

IKAROS: An Indoor Keyword-Aware Routing System. - Tiantian Liu 003; Zijin Feng; Huan Li 003; Hua Lu 001; Lidan Shou; Jianliang Xu (ICDE, 2022)

UrbanGen: Generating Combined In- and Outdoor Trajectories. - Yunkai Sun; Nichlas Nielsen; Xike Xie; Torben Bach Pedersen; Ulf Simonsen; Hua Lu 001; Maite Ainciburu (MDM, 2022)

Spatial Data Quality in the IoT Era: Management and Exploitation. - Huan Li 003; Bo Tang 016; Hua Lu 001; Muhammad Aamir Cheema; Christian S. Jensen (SIGMOD Conference, 2022)

RFID-Based Indoor Spatial Query Evaluation with Bayesian Filtering Techniques. - Bo Hui 001; Wenlu Wang; Jiao Yu; Zhitao Gong; Wei-Shinn Ku; Min-Te Sun; Hua Lu 001 (CoRR, 2022)

Spatial data analysis for intelligent buildings: Awareness of context and data uncertainty. - Huan Li 003; Tiantian Liu 003; Harry Kai-Ho Chan; Hua Lu 001 (Frontiers Big Data, 2022)

Continuous Social Distance Monitoring in Indoor Space. - Harry Kai-Ho Chan; Huan Li 003; Xiao Li 029; Hua Lu 001 (Proc. VLDB Endow., 2022)

Efficient and Error-bounded Spatiotemporal Quantile Monitoring in Edge Computing Environments. - Huan Li 003; Lanjing Yi; Bo Tang 016; Hua Lu 001; Christian S. Jensen (Proc. VLDB Endow., 2022)

Comparing Alternative Route Planning Techniques: A Comparative User Study on Melbourne, Dhaka and Copenhagen Road Networks. - Lingxiao Li; Muhammad Aamir Cheema; Hua Lu 001; Mohammed Eunus Ali; Adel Nadjaran Toosi (IEEE Trans. Knowl. Data Eng., 2022)

An Efficient Approach for Indoor Facility Location Selection. - Yeasir Rayhan; Tanzima Hashem; Muhammad Aamir Cheema; Hua Lu 001; Mohammed Eunus Ali (EDBT, 2023)

NALSpatial: An Effective Natural Language Transformation Framework for Queries over Spatial Data. - Mengyi Liu; Xieyang Wang; Jianqiu Xu; Hua Lu 001 (SIGSPATIAL/GIS, 2023)

Data Imputation for Sparse Radio Maps in Indoor Positioning. - Xiao Li 029; Huan Li 003; Harry Kai-Ho Chan; Hua Lu 001; Christian S. Jensen (ICDE, 2023)

DAISTIN: A Data-Driven AIS Trajectory Interpolation Method. - Búgvi Benjamin Magnussen; Nikolaj Bläser; Hua Lu 001 (SSTD, 2023)

Data Imputation for Sparse Radio Maps in Indoor Positioning (Extended Version). - Xiao Li 029; Huan Li 003; Harry Kai-Ho Chan; Hua Lu 001; Christian S. Jensen (CoRR, 2023)

Contact Tracing over Uncertain Indoor Positioning Data (Extended Version). - Tiantian Liu 003; Huan Li 003; Hua Lu 001; Muhammad Aamir Cheema; Harry Kai-Ho Chan (CoRR, 2023)

ALECE: An Attention-based Learned Cardinality Estimator for SPJ Queries on Dynamic Workloads (Extended). - Pengfei Li 005; Wenqing Wei; Rong Zhu; Bolin Ding; Jingren Zhou 001; Hua Lu 001 (CoRR, 2023)

Missing Value Imputation for Multi-attribute Sensor Data Streams via Message Propagation (Extended Version). - Xiao Li 029; Huan Li 003; Hua Lu 001; Christian S. Jensen; Varun Pandey; Volker Markl (CoRR, 2023)

Spatial Data Quality in the Internet of Things: Management, Exploitation, and Prospects. - Huan Li 003; Hua Lu 001; Christian S. Jensen; Bo Tang 016; Muhammad Aamir Cheema (ACM Comput. Surv., 2023)

LightCTS: A Lightweight Framework for Correlated Time Series Forecasting. - Zhichen Lai 001; Dalin Zhang 001; Huan Li 003; Christian S. Jensen; Hua Lu 001; Yan Zhao 008 (Proc. ACM Manag. Data, 2023)

DILI: A Distribution-Driven Learned Index. - Pengfei Li 005; Hua Lu 001; Rong Zhu; Bolin Ding; Long Yang 004; Gang Pan 001 (Proc. VLDB Endow., 2023)

ALECE: An Attention-based Learned Cardinality Estimator for SPJ Queries on Dynamic Workloads. - Pengfei Li 005; Wenqing Wei; Rong Zhu; Bolin Ding; Jingren Zhou 001; Hua Lu 001 (Proc. VLDB Endow., 2023)

Towards Indoor Temporal-Variation Aware Shortest Path Query. - Tiantian Liu 003; Zijin Feng; Huan Li 003; Hua Lu 001; Muhammad Aamir Cheema; Hong Cheng 001; Jianliang Xu (IEEE Trans. Knowl. Data Eng., 2023)

A Framework to Support Continuous Range Queries Over Multi-Attribute Trajectories. - Jianqiu Xu; Zhifeng Bao; Hua Lu 001 (IEEE Trans. Knowl. Data Eng., 2023)

A Query Optimizer for Range Queries over Multi-Attribute Trajectories. - Jianqiu Xu; Hua Lu 001; Zhifeng Bao (ACM Trans. Intell. Syst. Technol., 2023)

Time-constrained indoor keyword-aware routing: foundations and extensions. - Harry Kai-Ho Chan; Tiantian Liu 003; Huan Li 003; Hua Lu 001 (GeoInformatica, 2023)

NALMO: Transforming Queries in Natural Language for Moving Objects Databases. - Xieyang Wang; Mengyi Liu; Jianqiu Xu; Hua Lu 001 (GeoInformatica, 2023)

Efficiently computing alternative paths in game maps. - Lingxiao Li; Muhammad Aamir Cheema; Mohammed Eunus Ali; Hua Lu 001; Huan Li 003 (World Wide Web (WWW), 2023)

Contact Tracing Over Uncertain Indoor Positioning Data. - Tiantian Liu 003; Huan Li 003; Hua Lu 001; Muhammad Aamir Cheema; Harry Kai-Ho Chan (IEEE Trans. Knowl. Data Eng., 2023)

HealthNet: A Health Progression Network via Heterogeneous Medical Information Fusion. - Fuqiang Yu; Lizhen Cui; Huanhuan Chen; Yiming Cao; Ning Liu 014; Weiming Huang 001; Yonghui Xu; Hua Lu 001 (IEEE Trans. Neural Networks Learn. Syst., 2023)

Missing Value Imputation for Multi-attribute Sensor Data Streams via Message Propagation. - Xiao Li 029; Huan Li 003; Hua Lu 001; Christian S. Jensen; Varun Pandey; Volker Markl (Proc. VLDB Endow., 2023)

Contact Tracing over Uncertain Indoor Positioning Data (Extended Abstract). - Tiantian Liu 003; Huan Li 003; Hua Lu 001; Muhammad Aamir Cheema; Harry Kai-Ho Chan (ICDE, 2024)

Personalized Federated Learning for Cross-City Traffic Prediction. - Yu Zhang; Hua Lu 001; Ning Liu 014; Yonghui Xu; Qingzhong Li; Lizhen Cui (IJCAI, 2024)

ReCTSi: Resource-efficient Correlated Time Series Imputation via Decoupled Pattern Learning and Completeness-aware Attentions. - Zhichen Lai 001; Dalin Zhang 001; Huan Li 003; Dongxiang Zhang; Hua Lu 001; Christian S. Jensen (KDD, 2024)

CLEAR: Ranked Multi-Positive Contrastive Representation Learning for Robust Trajectory Similarity Computation. - Jialiang Li 007; Tiantian Liu 003; Hua Lu 001 (MDM, 2024)

Poly2Vec: Polymorphic Encoding of Geospatial Objects for Spatial Reasoning with Deep Neural Networks. - Maria Despoina Siampou; Jialiang Li 007; John Krumm; Cyrus Shahabi; Hua Lu 001 (CoRR, 2024)

Modeling and Monitoring of Indoor Populations using Sparse Positioning Data (Extension). - Xiao Li 029; Huan Li 003; Hua Lu 001; Christian S. Jensen (CoRR, 2024)

EMPNet: An extract-map-predict neural network architecture for cross-domain recommendation. - Jinpeng Chen 001; Fan Zhang; Huan Li 003; Hua Lu 001; Xiongnan Jin; Kuien Liu; Hongjun Li; Yongheng Wang (World Wide Web (WWW), 2024)

Fraction-Score: A Generalized Support Measure for Weighted and Maximal Co-Location Pattern Mining. - Harry Kai-Ho Chan; Cheng Long 001; Da Yan 001; Raymond Chi-Wing Wong; Hua Lu 001 (IEEE Trans. Knowl. Data Eng., 2024)

LightCTS*: Lightweight Correlated Time Series Forecasting Enhanced With Model Distillation. - Zhichen Lai 001; Dalin Zhang 001; Huan Li 003; Christian S. Jensen; Hua Lu 001; Yan Zhao 008 (IEEE Trans. Knowl. Data Eng., 2024)

TEQ: An Open and Developer-friendly Testbed for Edge-based Query Processing Algorithms. - Yu Lei 010; Xinle Jiang; Hua Lu 001; Christian S. Jensen; Bo Tang 016; Huan Li 003 (SIGMOD Conference Companion, 2025)

Eco-Friendly Route Planning Algorithms: Taxonomies, Literature Review and Future Directions. - Ahmed Fahmin; Muhammad Aamir Cheema; Mohammed Eunus Ali; Adel Nadjaran Toosi; Hua Lu 001; Huan Li 003; David Taniar; Hesham A. Rakha; Bojie Shen (ACM Comput. Surv., 2025)

Not All Data are Good Labels: On the Self-supervised Labeling for Time Series Forecasting. - Yuxuan Yang 005; Dalin Zhang 001; Yuxuan Liang; Hua Lu 001; Gang Chen 001; Huan Li 003 (CoRR, 2025)

Modeling and Monitoring of Indoor Populations Using Sparse Positioning Data. - Xiao Li 029; Huan Li 003; Hua Lu 001; Christian S. Jensen (IEEE Trans. Knowl. Data Eng., 2025)

NALSpatial: A Natural Language Interface for Spatial Databases. - Mengyi Liu; Xieyang Wang; Jianqiu Xu; Hua Lu 001; Yongxin Tong (IEEE Trans. Knowl. Data Eng., 2025)

GRELA: Exploiting graph representation learning in effective approximate query processing. - Pengfei Li 005; Yong Zhang; Wenqing Wei; Rong Zhu; Bolin Ding; Jingren Zhou 001; Shuxian Hu; Hua Lu 001 (VLDB J., 2025)

Skeleton-Guided Learning for Shortest Path Search. - Tiantian Liu 003; Xiao Li 029; Huan Li 003; Hua Lu 001; Christian S. Jensen; Jianliang Xu (CoRR, 2025)