• Selma Lagerløfs Vej 300, 3-2-06

    9220 Aalborg Ø

    Denmark

  • Selma Lagerlöfs Vej 300, Cassiopeia

    9220 Aalborg

    Denmark

  • Selma Lagerlöfs Vej 300

    9220 Aalborg Ø

    Denmark

20072021
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Research Output 2007 2019

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Article in proceeding
2019

An MBR-Oriented Approach for Efficient Skyline Query Processing

Zhang, J., Wang, W., Jiang, X., Ku, W-S. & Lu, H., 2019, The 35th IEEE International Conference on Data Engineering (ICDE). IEEE, p. 806-817 (Proceedings of the International Conference on Data Engineering).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Query processing
Sorting
Computational complexity
Costs
Statistical Models

Continuous Range Queries over Multi-Attribute Trajectories

Xu, J., Bao, Z. & Lu, H., 2019, The 35th IEEE International Conference on Data Engineering (ICDE). IEEE, p. 1610-1613

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Trajectories
Scalability
Experiments

Exploiting Ratings, Reviews and Relationships for Item Recommendations in Topic Based Social Networks

Li, P., Lu, H., Zheng, G., Zheng, Q., Yang, L. & Pan, G., 2019, Proceedings of the 30th Web Conference (WWW). Association for Computing Machinery, p. 995-1005

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Recommender systems
Factorization
Feedback
30 Downloads (Pure)

Indoor Top-k Keyword-aware Routing Query

Feng, Z., Liu, T., LI, HUAN., Lu, H., Shou, L. & Xu, J., 2 Oct 2019, (Accepted/In press) The 36th IEEE International Conference on Data Engineering (ICDE 2020). IEEE

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Topology
Planning
Experiments

Learned index for spatial queries

Wang, H., Fu, X., Xu, J. & Lu, H., Jun 2019, Proceedings - 2019 20th International Conference on Mobile Data Management, MDM 2019. Electrical Engineering/Electronics, Computer, Communications and Information Technology Association, p. 569-574 6 p. 8788832. (Proceedings - IEEE International Conference on Mobile Data Management, Vol. 2019-June).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

learning
spatial data
index
partitioning
cost

On Location Privacy in Fingerprinting-based Indoor Positioning System: An Encryption Approach

Wang, W., Gong, Z., Zhang, J., Lu, H. & Ku, W-S., 2019, 27th SIGSPATIAL/GIS 2019. p. 289-298 9 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Cryptography
Servers
Smartphones
Global positioning system
Indoor positioning systems

Understanding human mobility: A multi-modal and intelligent moving objects database

Xu, J., Lu, H. & Güting, R. H., 19 Aug 2019, Proceedings of the 16th International Symposium on Spatial and Temporal Databases, SSTD 2019. Association for Computing Machinery, p. 222-225 4 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Information management
Artificial intelligence
Data structures
Object-oriented databases
2018
2 Citations (Scopus)

Efficient Matching of Offers and Requests in Social-Aware Ridesharing

Fu, X., Zhang, C., Lu, H. & Xu, J., 13 Jul 2018, 2018 19th IEEE International Conference on Mobile Data Management (MDM). IEEE, Vol. 2018-June. p. 197-206 10 p. (IEEE International Conference on Mobile Data Management (MDM)).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Heuristic algorithms
Costs
Computational complexity
Processing
Experiments
2017
2 Citations (Scopus)

Crowdsourcing Based Evaluation of Ranking Approaches for Spatial Keyword Querying

Chen, J., Lu, H., Keles, I. & Jensen, C. S., 29 Jun 2017, Proceedings of the 18th IEEE International Conference on Mobile Data Management (MDM). IEEE, p. 62-71 10 p. 7962437

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

2 Citations (Scopus)

Finding Influential Local Users with Similar Interest from Geo-tagged Social Media Data

Jiang, J., Lu, H., Li, P., Pan, G. & Xie, X., 2017, Proceedings of the 18th IEEE International Conference on Mobile Data Management (MDM). IEEE, p. 82-91 10 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

3 Citations (Scopus)

Top-k Taxi Recommendation in Realtime Social-Aware Ridesharing Services

Fu, X., Huang, J., Lu, H., Xu, J. & Li, Y., 2017, Advances in Spatial and Temporal Databases: SSTD 2017. Springer, p. 221-241 21 p. (Lecture Notes in Computer Science, Vol. 10411).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

2016
1 Citation (Scopus)

Cleansing Indoor RFID Data Using Regular Expressions

Baba, A. I., Lu, H., Ku, W-S. & Pedersen, T. B., 2016, Proceedings of the 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (GIS). Association for Computing Machinery, p. 77:1-77:4 4 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Expert Team Finding for Review Assignment

Yin, H., Cui, B., Lu, H. & Zhao, L., 2016, The 2016 Conference on Technologies and Applications of Artificial Intelligence (TAAI). IEEE, (Conference on Technologies and Applications of Artificial Intelligence (TAAI)).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

11 Citations (Scopus)

Finding Frequently Visited Indoor POIs Using Symbolic Indoor Tracking Data

Lu, H., Guo, C., Yang, B. & Jensen, C. S., 2016, Proceedings of the 19th International Conference on Extending Database Technology (EDBT). OpenProceedings.org, p. 449-460 12 p. (Advances in Database Technology).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
2 Citations (Scopus)

Indoor Data Management

Lu, H. & Cheema, M. A., 2016, 32nd IEEE International Conference on Data Engineering (ICDE). IEEE, p. 1414-1417

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

6 Citations (Scopus)

Learning-Based Cleansing for Indoor RFID Data

Baba, A. I., Jaeger, M., Lu, H., Pedersen, T. B., Ku, W-S. & Xie, X., 2016, ACM SIGMOD Conference. Association for Computing Machinery, p. 925-936 12 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

1 Citation (Scopus)
279 Downloads (Pure)

Online Risk Prediction for Indoor Moving Objects

Ahmed, T., Pedersen, T. B., Calders, T. & Lu, H., Jun 2016, 17th IEEE International Conference on Mobile Data Management. IEEE Computer Society Press, p. 102-111 10 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Flow graphs
Airports
Baggage handling
Bluetooth
Radio frequency identification (RFID)
2 Citations (Scopus)

Outdoor-indoor Space: Unified Modeling and Shortest Path Search

Jensen, S. K., Nielsen, J. T. V., Lu, H. & Cheema, M. A., 31 Oct 2016, Proceedings of the Eighth ACM SIGSPATIAL International Workshop on Indoor Spatial Awareness. Aamir Cheema, M., Eunus Ali, M. & Yang, S. (eds.). Association for Computing Machinery, p. 35-42 8 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Topology
2015

A Framework for Multi-Criteria Optimal Location Selection

Zhang, J., Ku, W-S., Jiang, X., Qin, X., Sun, M-T. & Lu, H., 2015, Proceedings of the 23rd SIGSPATIAL International Conference on Advances in Geographic Information Systems. Association for Computing Machinery, 4 p. 86

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

E2C2: Efficient and Effective Camera Calibration in Indoor Environments

Li, H., Peng, P., Lu, H., Shou, L., Chen, K. & Chen, G., 2015, Adjunct Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers. Association for Computing Machinery, p. 9-12

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

2014
9 Citations (Scopus)

A Journey from IFC Files to Indoor Navigation

Svendstrup Boysen, M., de Haas, C., Lu, H. & Xie, X., 2014, Web and Wireless Geographical Information Systems - 13th International Symposium, W2GIS 2014. Springer, Vol. 8470. p. 148-165 18 p. (Lecture Notes in Computer Science).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

4 Citations (Scopus)

A Skylining Approach to Optimize Influence and Cost in Location Selection

Shi, J., Lu, H., Lu, J. & Liao, C., 2014, Database Systems for Advanced Applications (DASFAA 2014). Springer Publishing Company, Vol. 8422. p. 61-76 (Lecture Notes in Computer Science).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

10 Citations (Scopus)

Constructing indoor navigation systems from digital building information

Svendstrup Boysen, M., de Haas, C., Lu, H., Xie, X. & Pilvinyte, A., 2014, IEEE 30th International Conference on Data Engineering, ICDE 2014. IEEE Press, p. 1194-1197 4 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

43 Citations (Scopus)

Efficient Skyline Computation in MapReduce

Mullesgaard, K., Pedersen, J. L., Lu, H. & Zhou, Y., 2014, Proc. 17th International Conference on Extending Database Technology (EDBT). p. 37-48 12 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

12 Citations (Scopus)
256 Downloads (Pure)

Finding dense locations in indoor tracking data

Ahmed, T., Pedersen, T. B. & Lu, H., Jul 2014, Proceedings of the 15th IEEE International Conference on Mobile Data Management (MDM). IEEE Computer Society Press, p. 189-194 6 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Query processing
Navigation

Foreword

Jensen, C. S., Lu, H., Pedersen, T. B., Thomsen, C. & Torp, K., 2014, Proceeedings of the 26th International Conference on Scientific and Statistical Database Management. Association for Computing Machinery, 2 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearch

7 Citations (Scopus)

Handling false negatives in indoor RFID data

Baba, A. I., Lu, H., Pedersen, T. B. & Xie, X., 2014, Proceedings of the 15th IEEE International Conference on Mobile Data Management (MDM). IEEE Computer Society Press, p. 117-126 10 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

8 Citations (Scopus)

Multi-Criteria Optimal Location Query with Overlapping Voronoi Diagrams

Zhang, J., Ku, W-S., Sun, M-T., Qin, X. & Lu, H., 2014, Proc. 17th International Conference on Extending Database Technology (EDBT). p. 391-402 12 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

2013
7 Citations (Scopus)
475 Downloads (Pure)

A Data Warehouse Solution for Analyzing RFID-Based Baggage Tracking Data

Ahmed, T., Pedersen, T. B. & Lu, H., Jun 2013, IEEE 14th International Conference on Mobile Data Management. IEEE Computer Society Press, Vol. 1. p. 283-292 10 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Data warehouses
Baggage handling
Radio frequency identification (RFID)
Airports
Bluetooth
2 Citations (Scopus)

A generic framework for cyber-physical web

Gu, X., Shou, L., Lu, H. & Chen, G., 1 Jan 2013, Proceedings of the International Workshop on Middleware for Cloud-Enabled Sensing, MCS 2013 - Co-located with ACM/IFIP/USENIX International Middleware Conference, Middleware 2013. New York: Association for Computing Machinery, 6 p. No. 1

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Markup languages
HTML
Web browsers
XML
Websites
6 Citations (Scopus)

A Graph Model for False Negative Handling in Indoor RFID Tracking Data

Baba, A., Lu, H., Pedersen, T. B. & Xie, X., 2013, 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL GIS 2013). Association for Computing Machinery, p. 454-457

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

19 Citations (Scopus)

An RFID and particle filter-based indoor spatial query evaluation system

Yu, J., Ku, W-S., Sun, M-T. & Lu, H., 2013, Proceedings of the 16th International Conference on Extending Database Technology. Association for Computing Machinery, p. 263-274

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

52 Citations (Scopus)

A Unified Model for Stable and Temporal Topic Detection from Social Media Data

Yin, H., Cui, B., Lu, H., Huang, Y. & Yao, J., 2013, Proceedings of the 29th IEEE International Conference on Data Engineering: ICDE. IEEE Computer Society Press, p. 661-672 (Proceedings of the International Conference on Data Engineering).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

7 Citations (Scopus)
274 Downloads (Pure)

Capturing Hotspots For Constrained Indoor Movement

Ahmed, T., Pedersen, T. B. & Lu, H., Nov 2013, 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL GIS 2013). Association for Computing Machinery, p. 462-465 4 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Navigation
8 Citations (Scopus)

C-Cube: Elastic Continuous Clustering in the Clouds

Zhang, Z., Shu, H., Chong, Z., Lu, H. & Yang, Y., 2013, Proceedings of the 29th IEEE International Conference on Data Engineering: ICDE. IEEE Computer Society Press, p. 577-588 (Proceedings of the International Conference on Data Engineering).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

29 Citations (Scopus)
294 Downloads (Pure)

Efficient Distance-Aware Query Evaluation on Indoor Moving Objects

Xie, S. X., Lu, H. & Pedersen, T. B., 2013, Proceedings of the 29th IEEE International Conference on Data Engineering: ICDE. IEEE Computer Society Press, p. 434-445 (Proceedings of the International Conference on Data Engineering).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
18 Citations (Scopus)

Finding Traffic-Aware Fastest Paths in Spatial Networks

Shang, S., Lu, H., Pedersen, T. B. & Xie, X., 2013, Advances in Spatial and Temporal Databases: 13th International Symposium, SSTD 2013, Munich, Germany, August 21-23, 2013. Proceedings. Nascimento, M. A., Sellis, T., Cheng, R., Sander, J., Zheng, Y., Kriegel, H-P., Renz, M. & Sengstock, C. (eds.). Springer Publishing Company, Vol. 8098. p. 128-145 (Lecture Notes in Computer Science, Vol. 8098).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

55 Citations (Scopus)

Hybrid Indoor Positioning with Wi-Fi and Bluetooth: Architecture and Performance

Baniukevic, A., Jensen, C. S. & Lu, H., 2013, 2013 IEEE 14th International Conference on Mobile Data Management (Volume 1). IEEE Computer Society Press, p. 207-216 (I E E E International Conference on Mobile Data Management. Proceedings).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

6 Citations (Scopus)

Identifying Typical Movements Among Indoor Objects - Concepts and Empirical Study

Radaelli, L., Sabonis, D., Lu, H. & Jensen, C. S., 2013, 2013 IEEE 14th International Conference on Mobile Data Management. IEEE Computer Society Press, p. 197-206 (I E E E International Conference on Mobile Data Management. Proceedings).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Location based services
Mobile computing
Data acquisition
Agglomeration
Topology
15 Citations (Scopus)

Modeling of Traffic-Aware Travel Time in Spatial Networks

Shang, S., Lu, H., Pedersen, T. B. & Xie, X., 2013, The 14th IEEE International Conference on Mobile Data Management. IEEE, p. 247-250 4 p. (I E E E International Conference on Mobile Data Management. Proceedings, Vol. 1).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

3 Citations (Scopus)

Reasoning about RFID-tracked moving objects in symbolic indoor spaces

Haj Hussein, S., Lu, H. & Pedersen, T. B., 2013, Proceedings of the 25th Conference on Scientific and Statistical Database Management. Association for Computing Machinery, 12 p. 9. (International Conference on Scientific and Statistical Database Management. Proceedings).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

13 Citations (Scopus)

Spatiotemporal Data Cleansing for Indoor RFID Tracking Data

Baba, A., Lu, H., Xie, X. & Pedersen, T. B., 2013, IEEE 14th International Conference on Mobile Data Management. IEEE Computer Society Press, Vol. 1. p. 187-196 (I E E E International Conference on Mobile Data Management. Proceedings, Vol. 1).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

10 Citations (Scopus)

Top-k Neighborhood Dominating Query

Xie, X., Lu, H., Chen, J. & Shang, S., 2013, Database Systems for Advanced Applications: 18th International Conference, DASFAA 2013, Wuhan, China, April 22-25, 2013. Proceedings, Part I. Meng et al., W. (ed.). Springer Publishing Company, p. 131-145 15 p. (Lecture Notes in Computer Science, Vol. 7825).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

1 Citation (Scopus)

UniModeling: A Tool for the Unified Modeling and Reasoning in Outdoor and Indoor Spaces

Haj Hussein, S., Lu, H. & Pedersen, T. B., 2013, Advances in Spatial and Temporal Databases: 13th International Symposium, SSTD 2013, Munich, Germany, August 21-23, 2013. Proceedings. Nascimento et al., M. A. (ed.). Springer Publishing Company, Vol. 8098. p. 490-495 6 p. (Lecture Notes in Computer Science (LNCS), Vol. 8098).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

2012
43 Citations (Scopus)

A Foundation for Efficient Indoor Distance-Aware Query Processing

Lu, H., Cao, X. & Jensen, C. S., 2012, The 28th IEEE International Conference on Data Engineering. IEEE Computer Society Press, p. 438-449 12 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

ISA 2011 Workshop Report: A report on the Third International Workshop on Indoor Spatial Awareness: (Chicago, Illinois - November 1, 2011)

Kulik, L., Guting, R. H. & Lu, H., 2012, Newsletter SIGSPATIAL Special. Association for Computing Machinery, p. 8-9 (SIGSPATIAL Special; No. 1, Vol. 4).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingCommunication

Message from program chairs

Chakraborty, D., Lu, H. & Venkatasubramanian, N., 2012, Proceedings - 2012 IEEE 13th International Conference on Mobile Data Management, MDM 2012. p. xiii - xiv

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearch

6 Citations (Scopus)

Towards a Unified Modeling of Outdoor and Indoor Spaces

Haj Hussain, S., Lu, H. & Pedersen, T. B., 2012, Proceedings of the 20th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems. Association for Computing Machinery, p. 522-525

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

9 Citations (Scopus)

Upgrading uncompetitive products economically

Lu, H. & Jensen, C. S., 2012, The 28th IEEE International Conference on Data Engineering (ICDE). IEEE Computer Society Press, p. 977-988 12 p. (Proceedings of the International Conference on Data Engineering).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

2011
45 Citations (Scopus)

Improving Wi-Fi Based Indoor Positioning Using Bluetooth Add-Ons

Baniukevic, A., Sabonis, D., Jensen, C. S. & Lu, H., 2011, 12th IEEE International Conference on Mobile Data Management, 6-9 June, 2011, Luleå, Sweden. Zaslavsky, A., Chrysanthis, P. K., Lee, D. L., Chakraborty, D., Kalogeraki, V., Mokbel, M. F. & Chow, C-Y. (eds.). IEEE Computer Society Press, Vol. 2. p. 246-255 10 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review