Hua Lu

Orcid: 0000-0003-1199-6678

Affiliations:
  • Roskilde University, Denmark
  • Department of Computer Science, Aalborg University, Denmark (former)
  • National University of Singapore, School of Computing, Singapore (PhD 2007)


According to our database1, Hua Lu authored at least 169 papers between 2004 and 2025.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

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Bibliography

2025
Eco-Friendly Route Planning Algorithms: Taxonomies, Literature Review and Future Directions.
ACM Comput. Surv., January, 2025

2024
LightCTS*: Lightweight Correlated Time Series Forecasting Enhanced With Model Distillation.
IEEE Trans. Knowl. Data Eng., December, 2024

Fraction-Score: A Generalized Support Measure for Weighted and Maximal Co-Location Pattern Mining.
IEEE Trans. Knowl. Data Eng., April, 2024

EMPNet: An extract-map-predict neural network architecture for cross-domain recommendation.
World Wide Web (WWW), March, 2024

Modeling and Monitoring of Indoor Populations using Sparse Positioning Data (Extension).
CoRR, 2024

Poly2Vec: Polymorphic Encoding of Geospatial Objects for Spatial Reasoning with Deep Neural Networks.
CoRR, 2024

CLEAR: Ranked Multi-Positive Contrastive Representation Learning for Robust Trajectory Similarity Computation.
Proceedings of the 25th IEEE International Conference on Mobile Data Management, 2024

ReCTSi: Resource-efficient Correlated Time Series Imputation via Decoupled Pattern Learning and Completeness-aware Attentions.
Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2024

Personalized Federated Learning for Cross-City Traffic Prediction.
Proceedings of the Thirty-Third International Joint Conference on Artificial Intelligence, 2024

Contact Tracing over Uncertain Indoor Positioning Data (Extended Abstract).
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024

2023
Missing Value Imputation for Multi-attribute Sensor Data Streams via Message Propagation.
Proc. VLDB Endow., November, 2023

HealthNet: A Health Progression Network via Heterogeneous Medical Information Fusion.
IEEE Trans. Neural Networks Learn. Syst., October, 2023

Contact Tracing Over Uncertain Indoor Positioning Data.
IEEE Trans. Knowl. Data Eng., October, 2023

Efficiently computing alternative paths in game maps.
World Wide Web (WWW), September, 2023

NALMO: Transforming Queries in Natural Language for Moving Objects Databases.
GeoInformatica, July, 2023

Time-constrained indoor keyword-aware routing: foundations and extensions.
GeoInformatica, July, 2023

A Query Optimizer for Range Queries over Multi-Attribute Trajectories.
ACM Trans. Intell. Syst. Technol., February, 2023

A Framework to Support Continuous Range Queries Over Multi-Attribute Trajectories.
IEEE Trans. Knowl. Data Eng., 2023

Towards Indoor Temporal-Variation Aware Shortest Path Query.
IEEE Trans. Knowl. Data Eng., 2023

ALECE: An Attention-based Learned Cardinality Estimator for SPJ Queries on Dynamic Workloads.
Proc. VLDB Endow., 2023

DILI: A Distribution-Driven Learned Index.
Proc. VLDB Endow., 2023

LightCTS: A Lightweight Framework for Correlated Time Series Forecasting.
Proc. ACM Manag. Data, 2023

Spatial Data Quality in the Internet of Things: Management, Exploitation, and Prospects.
ACM Comput. Surv., 2023

Missing Value Imputation for Multi-attribute Sensor Data Streams via Message Propagation (Extended Version).
CoRR, 2023

ALECE: An Attention-based Learned Cardinality Estimator for SPJ Queries on Dynamic Workloads (Extended).
CoRR, 2023

Contact Tracing over Uncertain Indoor Positioning Data (Extended Version).
CoRR, 2023

Data Imputation for Sparse Radio Maps in Indoor Positioning (Extended Version).
CoRR, 2023

DAISTIN: A Data-Driven AIS Trajectory Interpolation Method.
Proceedings of the 18th International Symposium on Spatial and Temporal Data, 2023

Data Imputation for Sparse Radio Maps in Indoor Positioning.
Proceedings of the 39th IEEE International Conference on Data Engineering, 2023

NALSpatial: An Effective Natural Language Transformation Framework for Queries over Spatial Data.
Proceedings of the 31st ACM International Conference on Advances in Geographic Information Systems, 2023

An Efficient Approach for Indoor Facility Location Selection.
Proceedings of the Proceedings 26th International Conference on Extending Database Technology, 2023

2022
Comparing Alternative Route Planning Techniques: A Comparative User Study on Melbourne, Dhaka and Copenhagen Road Networks.
IEEE Trans. Knowl. Data Eng., 2022

Efficient and Error-bounded Spatiotemporal Quantile Monitoring in Edge Computing Environments.
Proc. VLDB Endow., 2022

Continuous Social Distance Monitoring in Indoor Space.
Proc. VLDB Endow., 2022

Spatial data analysis for intelligent buildings: Awareness of context and data uncertainty.
Frontiers Big Data, 2022

RFID-Based Indoor Spatial Query Evaluation with Bayesian Filtering Techniques.
CoRR, 2022

Spatial Data Quality in the IoT Era: Management and Exploitation.
Proceedings of the SIGMOD '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12, 2022

UrbanGen: Generating Combined In- and Outdoor Trajectories.
Proceedings of the 23rd IEEE International Conference on Mobile Data Management, 2022

IKAROS: An Indoor Keyword-Aware Routing System.
Proceedings of the 38th IEEE International Conference on Data Engineering, 2022

Comparing Alternative Route Planning Techniques: A Comparative User Study on Melbourne, Dhaka and Copenhagen Road Networks (Extended Abstract).
Proceedings of the 38th IEEE International Conference on Data Engineering, 2022

Diverse Shortest Paths in Game Maps: A Comparative User Study and Experiments.
Proceedings of the Databases Theory and Applications, 2022

2021
Efficiently Processing Spatial and Keyword Queries in Indoor Venues.
IEEE Trans. Knowl. Data Eng., 2021

HisRect: Features from Historical Visits and Recent Tweet for Co-Location Judgement.
IEEE Trans. Knowl. Data Eng., 2021

Impact of COVID-19 on IoT Adoption in Healthcare, Smart Homes, Smart Buildings, Smart Cities, Transportation and Industrial IoT.
Sensors, 2021

Towards Crowd-aware Indoor Path Planning.
Proc. VLDB Endow., 2021

Towards Crowd-aware Indoor Path Planning (Extended Version).
CoRR, 2021

Impact of COVID-19 on Adoption of IoT in Different Sectors.
CoRR, 2021

NALMO: A Natural Language Interface for Moving Objects Databases.
Proceedings of the 17th International Symposium on Spatial and Temporal Databases, 2021

Time-Constrained Indoor Keyword-aware Routing.
Proceedings of the 17th International Symposium on Spatial and Temporal Databases, 2021

Indoor Spatial Queries: Modeling, Indexing, and Processing.
Proceedings of the 24th International Conference on Extending Database Technology, 2021

2020
Toward Translating Raw Indoor Positioning Data into Mobility Semantics.
Trans. Data Sci., 2020

IMO: A Toolbox for Simulating and Querying "Infected" Moving Objects.
Proc. VLDB Endow., 2020

Continuously Monitoring Alternative Shortest Paths on Road Networks.
Proc. VLDB Endow., 2020

An Experimental Analysis of Indoor Spatial Queries: Modeling, Indexing, and Processing.
CoRR, 2020

Comparing Alternative Route Planning Techniques: A Web-based Demonstration and User Study.
CoRR, 2020

A Category-Aware Deep Model for Successive POI Recommendation on Sparse Check-in Data.
Proceedings of the WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020, 2020

LISA: A Learned Index Structure for Spatial Data.
Proceedings of the 2020 International Conference on Management of Data, 2020

Shortest Path Queries for Indoor Venues with Temporal Variations.
Proceedings of the 36th IEEE International Conference on Data Engineering, 2020

Indoor Top-k Keyword-aware Routing Query.
Proceedings of the 36th IEEE International Conference on Data Engineering, 2020

Indoor Mobility Semantics Annotation Using Coupled Conditional Markov Networks.
Proceedings of the 36th IEEE International Conference on Data Engineering, 2020

2019
Finding Most Popular Indoor Semantic Locations Using Uncertain Mobility Data.
IEEE Trans. Knowl. Data Eng., 2019

Location Inference for Non-Geotagged Tweets in User Timelines.
IEEE Trans. Knowl. Data Eng., 2019

Data Verification in Integrated RFID Systems.
IEEE Syst. J., 2019

An overlapping Voronoi diagram-based system for multi-criteria optimal location queries.
GeoInformatica, 2019

Efficient matching of offers and requests in social-aware ridesharing.
GeoInformatica, 2019

Exploiting Ratings, Reviews and Relationships for Item Recommendations in Topic Based Social Networks.
Proceedings of the World Wide Web Conference, 2019

Understanding human mobility: A multi-modal and intelligent moving objects database.
Proceedings of the 16th International Symposium on Spatial and Temporal Databases, 2019

Comprehensive Audience Expansion based on End-to-End Neural Prediction.
Proceedings of the SIGIR 2019 Workshop on eCommerce, 2019

Learned Index for Spatial Queries.
Proceedings of the 20th IEEE International Conference on Mobile Data Management, 2019

An MBR-Oriented Approach for Efficient Skyline Query Processing.
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019

Continuous Range Queries Over Multi-attribute Trajectories.
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019

Location Inference for Non-Geotagged Tweets in User Timelines [Extended Abstract].
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019

On Location Privacy in Fingerprinting-based Indoor Positioning System: An Encryption Approach.
Proceedings of the 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2019

2018
Range Queries on Multi-Attribute Trajectories.
IEEE Trans. Knowl. Data Eng., 2018

In Search of Indoor Dense Regions: An Approach Using Indoor Positioning Data.
IEEE Trans. Knowl. Data Eng., 2018

TRIPS: A System for Translating Raw Indoor Positioning Data into Visual Mobility Semantics.
Proc. VLDB Endow., 2018

Querying spatial data by dominators in neighborhood.
Inf. Syst., 2018

2017
GVoS: A General System for Near-Duplicate Video-Related Applications on Storm.
ACM Trans. Inf. Syst., 2017

Cleansing indoor RFID tracking data.
ACM SIGSPATIAL Special, 2017

Risk detection and prediction from indoor tracking data.
ACM SIGSPATIAL Special, 2017

Efficiently answer top-k queries on typed intervals.
Inf. Syst., 2017

Finding dense locations in symbolic indoor tracking data: modeling, indexing, and processing.
GeoInformatica, 2017

Top-k Taxi Recommendation in Realtime Social-Aware Ridesharing Services.
Proceedings of the Advances in Spatial and Temporal Databases, 2017

Finding Influential Local Users with Similar Interest from Geo-Tagged Social Media Data.
Proceedings of the 18th IEEE International Conference on Mobile Data Management, 2017

Crowdsourcing Based Evaluation of Ranking Approaches for Spatial Keyword Querying.
Proceedings of the 18th IEEE International Conference on Mobile Data Management, 2017

2016
VIP-Tree: An Effective Index for Indoor Spatial Queries.
Proc. VLDB Endow., 2016

Vita: A Versatile Toolkit for Generating Indoor Mobility Data for Real-World Buildings.
Proc. VLDB Endow., 2016

Expert team finding for review assignment.
Proceedings of the Conference on Technologies and Applications of Artificial Intelligence, 2016

Learning-Based Cleansing for Indoor RFID Data.
Proceedings of the 2016 International Conference on Management of Data, 2016

Online Risk Prediction for Indoor Moving Objects.
Proceedings of the IEEE 17th International Conference on Mobile Data Management, 2016

Indoor data management.
Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

Outdoor-indoor space: unified modeling and shortest path search.
Proceedings of the Eighth ACM SIGSPATIAL International Workshop on Indoor Spatial Awareness, 2016

Cleansing indoor RFID data using regular expressions.
Proceedings of the 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, GIS 2016, Burlingame, California, USA, October 31, 2016

Indexing and Querying A Large Database of Typed Intervals.
Proceedings of the 19th International Conference on Extending Database Technology, 2016

Finding Frequently Visited Indoor POIs Using Symbolic Indoor Tracking Data.
Proceedings of the 19th International Conference on Extending Database Technology, 2016

2015
Distance-Aware Join for Indoor Moving Objects.
IEEE Trans. Knowl. Data Eng., 2015

City-Scale Social Event Detection and Evaluation with Taxi Traces.
ACM Trans. Intell. Syst. Technol., 2015

Planning unobstructed paths in traffic-aware spatial networks.
GeoInformatica, 2015

Finding top-k local users in geo-tagged social media data.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015

E<sup>2</sup>C<sup>2</sup>: efficient and effective camera calibration in indoor environments.
Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers, 2015

A framework for multi-criteria optimal location selection.
Proceedings of the 23rd SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2015

2014
Scalable Evaluation of Trajectory Queries over Imprecise Location Data.
IEEE Trans. Knowl. Data Eng., 2014

Managing Evolving Uncertainty in Trajectory Databases.
IEEE Trans. Knowl. Data Eng., 2014

A Journey from IFC Files to Indoor Navigation.
Proceedings of the Web and Wireless Geographical Information Systems, 2014

Handling False Negatives in Indoor RFID Data.
Proceedings of the IEEE 15th International Conference on Mobile Data Management, 2014

Finding Dense Locations in Indoor Tracking Data.
Proceedings of the IEEE 15th International Conference on Mobile Data Management, 2014

Constructing indoor navigation systems from digital building information.
Proceedings of the IEEE 30th International Conference on Data Engineering, Chicago, 2014

Multi-Criteria Optimal Location Query with Overlapping Voronoi Diagrams.
Proceedings of the 17th International Conference on Extending Database Technology, 2014

Efficient Skyline Computation in MapReduce.
Proceedings of the 17th International Conference on Extending Database Technology, 2014

A Skylining Approach to Optimize Influence and Cost in Location Selection.
Proceedings of the Database Systems for Advanced Applications, 2014

2013
KSQ: Top-(k) Similarity Query on Uncertain Trajectories.
IEEE Trans. Knowl. Data Eng., 2013

Efficient and scalable continuous skyline monitoring in two-tier streaming settings.
Inf. Syst., 2013

Web Phishing Detection Based on Page Spatial Layout Similarity.
Informatica (Slovenia), 2013

Reasoning about RFID-tracked moving objects in symbolic indoor spaces.
Proceedings of the Conference on Scientific and Statistical Database Management, 2013

Finding Traffic-Aware Fastest Paths in Spatial Networks.
Proceedings of the Advances in Spatial and Temporal Databases, 2013

UniModeling: A Tool for the Unified Modeling and Reasoning in Outdoor and Indoor Spaces.
Proceedings of the Advances in Spatial and Temporal Databases, 2013

A generic framework for cyber-physical web.
Proceedings of the First International Workshop on Middleware for Cloud-enabled Sensing, 2013

Modeling of Traffic-Aware Travel Time in Spatial Networks.
Proceedings of the 2013 IEEE 14th International Conference on Mobile Data Management, Milan, Italy, June 3-6, 2013, 2013

Identifying Typical Movements among Indoor Objects - Concepts and Empirical Study.
Proceedings of the 2013 IEEE 14th International Conference on Mobile Data Management, Milan, Italy, June 3-6, 2013, 2013

Hybrid Indoor Positioning with Wi-Fi and Bluetooth: Architecture and Performance.
Proceedings of the 2013 IEEE 14th International Conference on Mobile Data Management, Milan, Italy, June 3-6, 2013, 2013

Spatiotemporal Data Cleansing for Indoor RFID Tracking Data.
Proceedings of the 2013 IEEE 14th International Conference on Mobile Data Management, Milan, Italy, June 3-6, 2013, 2013

A Data Warehouse Solution for Analyzing RFID-Based Baggage Tracking Data.
Proceedings of the 2013 IEEE 14th International Conference on Mobile Data Management, Milan, Italy, June 3-6, 2013, 2013

C-Cube: Elastic continuous clustering in the cloud.
Proceedings of the 29th IEEE International Conference on Data Engineering, 2013

A unified model for stable and temporal topic detection from social media data.
Proceedings of the 29th IEEE International Conference on Data Engineering, 2013

Efficient distance-aware query evaluation on indoor moving objects.
Proceedings of the 29th IEEE International Conference on Data Engineering, 2013

A graph model for false negative handling in indoor RFID tracking data.
Proceedings of the 21st SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2013

Capturing hotspots for constrained indoor movement.
Proceedings of the 21st SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2013

An RFID and particle filter-based indoor spatial query evaluation system.
Proceedings of the Joint 2013 EDBT/ICDT Conferences, 2013

Top-k Neighborhood Dominating Query.
Proceedings of the Database Systems for Advanced Applications, 2013

2012
ISA 2011 Workshop Report: a report on the Third International Workshop on Indoor Spatial Awareness: (Chicago, Illinois - November 1, 2011).
ACM SIGSPATIAL Special, 2012

Daisy: the center for data-intensive systems at Aalborg University.
SIGMOD Rec., 2012

Efficient Spatial Keyword Search in Trajectory Databases
CoRR, 2012

Upgrading Uncompetitive Products Economically.
Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012

A Foundation for Efficient Indoor Distance-Aware Query Processing.
Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012

Towards a unified model of outdoor and indoor spaces.
Proceedings of the SIGSPATIAL 2012 International Conference on Advances in Geographic Information Systems (formerly known as GIS), 2012

2011
Design and analysis of a ranking approach to private location-based services.
ACM Trans. Database Syst., 2011

Ranking Spatial Data by Quality Preferences.
IEEE Trans. Knowl. Data Eng., 2011

On Computing Farthest Dominated Locations.
IEEE Trans. Knowl. Data Eng., 2011

Flexible and Efficient Resolution of Skyline Query Size Constraints.
IEEE Trans. Knowl. Data Eng., 2011

Constrained Skyline Query Processing against Distributed Data Sites.
IEEE Trans. Knowl. Data Eng., 2011

Top-<i>k</i> Similarity Search on Uncertain Trajectories.
Proceedings of the Scientific and Statistical Database Management, 2011

Improving Wi-Fi Based Indoor Positioning Using Bluetooth Add-Ons.
Proceedings of the 12th IEEE International Conference on Mobile Data Management, 2011

Spatio-temporal joins on symbolic indoor tracking data.
Proceedings of the 27th International Conference on Data Engineering, 2011

2010
Understanding the meaning of a shifted sky: a general framework on extending skyline query.
VLDB J., 2010

Indoor - A New Data Management Frontier.
IEEE Data Eng. Bull., 2010

Continuous Skyline Monitoring over Distributed Data Streams.
Proceedings of the Scientific and Statistical Database Management, 2010

Identifying the Most Influential User Preference from an Assorted Collection.
Proceedings of the Scientific and Statistical Database Management, 2010

Probabilistic threshold k nearest neighbor queries over moving objects in symbolic indoor space.
Proceedings of the EDBT 2010, 2010

2009
Efficient Skyline Computation in Structured Peer-to-Peer Systems.
IEEE Trans. Knowl. Data Eng., 2009

Identifying the Most Endangered Objects from Spatial Datasets.
Proceedings of the Scientific and Statistical Database Management, 2009

Indexing the Trajectories of Moving Objects in Symbolic Indoor Space.
Proceedings of the Advances in Spatial and Temporal Databases, 2009

Graph Model Based Indoor Tracking.
Proceedings of the MDM 2009, 2009

Location Privacy Techniques in Client-Server Architectures.
Proceedings of the Privacy in Location-Based Applications, 2009

Scalable continuous range monitoring of moving objects in symbolic indoor space.
Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009

2008
Towards Efficient and Flexible KNN Query Processing in Real-Life Road Networks.
Proceedings of the Ninth International Conference on Web-Age Information Management, 2008

PAD: privacy-area aware, dummy-based location privacy in mobile services.
Proceedings of the Seventh ACM International Workshop on Data Engineering for Wireless and Mobile Access, 2008

SpaceTwist: Managing the Trade-Offs Among Location Privacy, Query Performance, and Query Accuracy in Mobile Services.
Proceedings of the 24th International Conference on Data Engineering, 2008

Parallel Distributed Processing of Constrained Skyline Queries by Filtering.
Proceedings of the 24th International Conference on Data Engineering, 2008

iSky: Efficient and Progressive Skyline Computing in a Structured P2P Network.
Proceedings of the 28th IEEE International Conference on Distributed Computing Systems (ICDCS 2008), 2008

2007
Distributed, Concurrent Range Monitoring of Spatial-Network Constrained Mobile Objects.
Proceedings of the Advances in Spatial and Temporal Databases, 2007

S-GRID: A Versatile Approach to Efficient Query Processing in Spatial Networks.
Proceedings of the Advances in Spatial and Temporal Databases, 2007

Collaborative Spatial Data Sharing Among Mobile Lightweight Devices.
Proceedings of the Advances in Spatial and Temporal Databases, 2007

Snapshot density queries on location sensors.
Proceedings of the Sixth ACM International Workshop on Data Engineering for Wireless and Mobile Access, 2007

Adapting Relational Database Engine to Accommodate Moving Objects in SpADE.
Proceedings of the 23rd International Conference on Data Engineering, 2007

2006
Continuous Skyline Queries for Moving Objects.
IEEE Trans. Knowl. Data Eng., 2006

Skyline Queries Against Mobile Lightweight Devices in MANETs.
Proceedings of the 22nd International Conference on Data Engineering, 2006

2005
Two ellipse-based pruning methods for group nearest neighbor queries.
Proceedings of the 13th ACM International Workshop on Geographic Information Systems, 2005

Discovering strong skyline points in high dimensional spaces.
Proceedings of the 2005 ACM CIKM International Conference on Information and Knowledge Management, Bremen, Germany, October 31, 2005

2004
ITQS: An Integrated Transport Query System.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2004


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