• Selma Lagerløfs Vej 300, 3-2-10

    9220 Aalborg Ø

    Denmark

  • Selma Lagerlöfs Vej 300

    9220 Aalborg Ø

    Denmark

1994 …2020
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Research Output 1994 2019

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Article in proceeding
2019

Analyzing trajectories using a path-based API

Waury, R., Dolog, P., Jensen, C. S. & Torp, K., 19 Aug 2019, Proceedings of the 16th International Symposium on Spatial and Temporal Databases, SSTD 2019. Association for Computing Machinery, p. 198-201 4 p.

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

Application programming interfaces (API)
Trajectories
Data privacy
Travel time
Fuel consumption
2 Downloads (Pure)

Graph Convolutional Networks for Road Networks

Skovgaard Jepsen, T., Jensen, C. S. & Nielsen, T. D., 5 Nov 2019, Proceedings of the 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems. p. 460-463 4 p.

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

Open Access
File
Learning systems
Fusion reactions
Neural networks

Indexing Trajectories for Travel-Time Histogram Retrieval

Waury, R., S. Jensen, C., Koide, S., Ishikawa, Y. & Xiao, C., 29 Mar 2019, Advances in Database Technology - EDBT 2019: 22nd International Conference on Extending Database Technology, Proceedings. Reinwald, B., Binnig, C., Kaoudi, Z., Galhardas, H., Herschel, M. & Fundulaki, I. (eds.). OpenProceedings.org, p. 157-168 12 p. (Advances in Database Technology - EDBT, Vol. 2019-March).

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

Travel time
Trajectories
Probability distributions
Global positioning system
Availability

Outlier Detection for Time Series with Recurrent Autoencoder Ensembles

Kieu, T., Yang, B., Guo, C. & Jensen, C. S., 2019, Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, IJCAI 2019, Macao, China, August 10-16, 2019. Kraus, S. (ed.). ijcai.org, p. 2725-2732 8 p.

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

Time series
Recurrent neural networks
Neural networks
Experiments

Stochastic Weight Completion for Road Networks using Graph Convolutional Networks

Hu, J., Guo, C., Yang, B. & Jensen, C. S., 2019, (Unpublished) Proceedings of 34th IEEE International Conference on Data Engineering, ICDE 2019. IEEE

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

2018
2 Citations (Scopus)

Adaptive Travel-Time Estimation: A Case for Custom Predicate Selection

Waury, R., Jensen, C. S. & Torp, K., 13 Jul 2018, Proceedings - 19th IEEE International Conference on Mobile Data Management, MDM 2018. IEEE, p. 96-105 10 p. (IEEE International Conference on Mobile Data Management (MDM)).

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

Travel time
Trajectories
1 Citation (Scopus)
13 Downloads (Pure)

Database Technology for Processing Temporal Data

Böhlen, M. H., Dignös, A., Gamper, J. & Jensen, C. S., 1 Oct 2018, 25th International Symposium on Temporal Representation and Reasoning, TIME 2018. Norvag, K., Penczek, W. & Alechina, N. (eds.). Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik GmbH, Vol. 120. 7 p. 2. (Leibniz International Proceedings in Informatics, Vol. 120).

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

Open Access
File
Processing
Relational database systems
Time series
10 Citations (Scopus)

Deep representation learning for trajectory similarity computation

Li, X., Zhao, K., Cong, G., Jensen, C. S. & Wei, W., 24 Oct 2018, IEEE International Conference on Data Engineering (ICDE). IEEE, p. 617-628 12 p. 8509283. (Proceedings of the International Conference on Data Engineering).

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

Trajectories
Animals
Sampling
Experiments
6 Citations (Scopus)

Distinguishing Trajectories from Different Drivers using Incompletely Labeled Trajectories

Kieu, T., Yang, B., Guo, C. & Jensen, C. S., 17 Oct 2018, CIKM 2018 - Proceedings of the 27th ACM International Conference on Information and Knowledge Management. Paton, N., Candan, S., Wang, H., Allan, J., Agrawal, R., Labrinidis, A., Cuzzocrea, A., Zaki, M., Srivastava, D., Broder, A. & Schuster, A. (eds.). Association for Computing Machinery, p. 863-872 10 p.

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

Extracting Rankings for Spatial Keyword Queries from GPS Data

Keles, I., Jensen, C. S. & Saltenis, S., 2018, Progress in Location Based Services 2018. Springer, p. 173-194 22 p. (Lecture notes in geoinformation and Cartography).

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

Global positioning system
Search engines

IZone: Efficient influence zone evaluation over geo-Textual Data

Liu, Q., Feng, Z., Xi, X., Xu, J., Lin, X. & Jensen, C. S., 24 Oct 2018, Proceedings - IEEE 34th International Conference on Data Engineering, ICDE 2018. IEEE, p. 1645-1648 4 p. 8509418

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

Servers
Hotels
Graphical user interfaces
Interfaces (computer)
Computer systems
12 Citations (Scopus)

Learning to route with sparse trajectory sets

Guo, C., Yang, B., Hu, J. & Jensen, C. S., 24 Oct 2018, Proceedings - IEEE 34th International Conference on Data Engineering, ICDE 2018. IEEE, p. 1073-1084 12 p. 8509321. (Proceedings of the International Conference on Data Engineering).

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

Trajectories
Availability
11 Citations (Scopus)

Location-aware top-κ term publish/subscribe

Chen, L., Shang, S., Zhang, Z., Cao, X., Jensen, C. S. & Kalnis, P., 24 Oct 2018, IEEE International Conference on Data Engineering (ICDE). IEEE, p. 749-760 12 p. 8509294. (Proceedings of the International Conference on Data Engineering).

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

Processing
Experiments

On Network Embedding for Machine Learning on Road Networks: A Case Study on the Danish Road Network

Jepsen, T. S., Jensen, C. S., Nielsen, T. D. & Torp, K., 2018, Proceedings of the 2018 IEEE International Conference on Big Data. IEEE, p. 3421-3430 10 p.

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

Learning systems
Availability
13 Citations (Scopus)

Outlier detection for multidimensional time series using deep neural networks

Kieu, T., Yang, B. & Jensen, C. S., 13 Jul 2018, Proceedings - 2018 IEEE 19th International Conference on Mobile Data Management, MDM 2018. IEEE, Vol. 2018-June. p. 125-134 10 p. (IEEE International Conference on Mobile Data Management (MDM)).

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

Time series
Deep neural networks
Neural networks
Analog to digital conversion
Accelerometers
7 Citations (Scopus)

Price-and-Time-Aware Dynamic Ridesharing

Chen, L., Zhong, Q., Xiao, X., Gao, Y., Jin, P. & Jensen, C. S., 24 Oct 2018, Proceedings - IEEE 34th International Conference on Data Engineering, ICDE 2018. IEEE, p. 1061-1072 12 p. 8509320. (Proceedings of the International Conference on Data Engineering).

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

Parking
Travel time
Air pollution
Fuel consumption
Costs

Searching Trajectories by Regions of Interest

Shang, S., Chen, L., Jensen, C. S., Wen, J-R. & Kalnis, P., 24 Oct 2018, Proceedings - IEEE 34th International Conference on Data Engineering, ICDE 2018. p. 1741-1742 2 p. 8509449

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

Trajectories
Query processing
Planning
Experiments
6 Citations (Scopus)

Targeted Influence Minimization in Social Networks

Wang, X., Deng, K., Li, J., Xu Yu, J., Jensen, C. S. & Yang, X., 2018, Advances in Knowledge Discovery and Data Mining - 22nd Pacific-Asia Conference, PAKDD 2018, Proceedings. Webb, G. I., Phung, D., Ganji, M., Rashidi, L., Tseng, V. S. & Ho, B. (eds.). Springer, p. 689-700 12 p. (Lecture Notes in Computer Science, Vol. 10939).

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

Sampling
Computational complexity
Experiments
6 Citations (Scopus)
25 Downloads (Pure)

Temporal Data Management—An Overview

Böhlen, M. H., Dignös, A., Gamper, J. & Jensen, C. S., 1 Jan 2018, Business Intelligence and Big Data - 7th European Summer School, eBISS 2017, Tutorial Lectures. Zimanyi, E. (ed.). Springer, Vol. 324. p. 51-83 33 p. (Lecture Notes in Business Information Processing).

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

Open Access
File
Processing
Travel time
Data acquisition
2 Citations (Scopus)

VIPTRA: Visualization and Interactive Processing on Big Trajectory Data

Ding, X., Chen, R., Chen, L., Gao, Y. & Jensen, C. S., 13 Jul 2018, Proceedings - 2018 IEEE 19th International Conference on Mobile Data Management, MDM 2018. IEEE, p. 290-291 2 p.

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

Visualization
Trajectories
Processing
Demonstrations
Location based services
2017
2 Citations (Scopus)

Assessing the accuracy benefits of on-the-fly trajectory selection in fine-grained travel-time estimation

Waury, R., Hu, J., Yang, B. & Jensen, C. S., 29 Jun 2017, Proceedings - 18th IEEE International Conference on Mobile Data Management, MDM 2017. IEEE, p. 240-245 6 p. 7962458

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

Travel time
Trajectories
Availability
2 Citations (Scopus)

Collective travel planning in spatial networks

Shang, S., Chen, L., Wei, Z., Jensen, C. S., Wen, J. R. & Kalnis, P., 16 May 2017, Proceedings - 2017 IEEE 33rd International Conference on Data Engineering, ICDE 2017. IEEE, p. 59-60 2 p. 7929932

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

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)

Direction-Aware why-not spatial keyword Top-k queries

Chen, L., Li, Y., Xu, J. & Jensen, C. S., 16 May 2017, Proceedings - 2017 IEEE 33rd International Conference on Data Engineering, ICDE 2017. IEEE, p. 107-110 4 p. 7929947

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

Location based services
2 Citations (Scopus)

Extracting Visited Points of Interest from Vehicle Trajectories

Keles, I., Schubert, M., Kröger, P., Saltenis, S. & Jensen, C. S., 2017, Proceedings of the Fourth International ACM Workshop on Managing and Mining Enriched Geo-Spatial Data. Association for Computing Machinery, 6 p. 2

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

Trajectories
Parking
Bayesian networks
Global positioning system
3 Citations (Scopus)
12 Downloads (Pure)

In-Memory Spatial Join: The Data Matters!

Nobari, S., Qu, Q. & Jensen, C. S., Mar 2017, Proceedings of the 20th International Conference on Extending Database Technology. OpenProceedings.org, 4 p. (Advances in Database Technology).

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

Open Access
File
1 Citation (Scopus)

Interactive Intersection Analysis using Trajectory Data

Borresen, J. L., Andersen, O., Jensen, C. S. & Torp, K., Nov 2017, Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems . Association for Computing Machinery, 4 p. 87

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

4 Citations (Scopus)

Reverse keyword-based location search

Xie, X., Lin, X., Xu, J. & Jensen, C. S., 16 May 2017, Proceedings - 2017 IEEE 33rd International Conference on Data Engineering, ICDE 2017. IEEE, p. 375-386 12 p. 7929992

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

Query processing
Location based services
Merging
Planning
11 Citations (Scopus)

Reverse Top-k geo-social keyword queries in road networks

Zhao, J., Gao, Y., Chen, G., Jensen, C. S., Chen, R. & Cai, D., 16 May 2017, Proceedings - 2017 IEEE 33rd International Conference on Data Engineering, ICDE 2017. IEEE, p. 387-398 12 p. 7929993

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

Query processing
Marketing
Managers
Experiments
2016
2 Citations (Scopus)

A Density-Based Approach to the Retrieval of Top-K Spatial Textual Clusters

Wu, D. & Jensen, C. S., 2016, Proceedings of the 25th ACM International on Conference on Information and Knowledge Management. Association for Computing Machinery, p. 2095-2100

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

8 Citations (Scopus)

Answering why-not questions on metric probabilistic range queries

Chen, L., Gao, Y., Wang, K., Jensen, C. S. & Chen, G., 2016, 32nd IEEE International Conference on Data Engineering, ICDE 2016. IEEE, p. 767-778

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

23 Citations (Scopus)

Answering why-not spatial keyword top-k queries via keyword adaption

Chen, L., Xu, J., Lin, X., Jensen, C. S. & Hu, H., 2016, 32nd IEEE International Conference on Data Engineering, ICDE 2016. IEEE, p. 697-708

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

CrowdRankEval: A Ranking Function Evaluation Framework for Spatial Keyword Queries

Keles, I., Jensen, C. S. & Saltenis, S., 2016, 2016 17th IEEE International Conference on Mobile Data Management. IEEE

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

4 Citations (Scopus)

Effective Similarity Search on Indoor Moving-Object Trajectories

Jin, P., Cui, T., Wang, Q. & Jensen, C. S., 2016, Database Systems for Advanced Applications: 21st International Conference, DASFAA 2016, Dallas, TX, USA, April 16-19, 2016, Proceedings, Part II.. Springer, p. 181-197 (Lecture Notes in Computer Science (LNCS), Vol. 9643).

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

7 Citations (Scopus)

Efficient in-memory indexing of network-constrained trajectories

Krogh, B. B., Jensen, C. S. & Torp, K., 2016, Proceedings of the 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems . Association for Computing Machinery, 10 p. 17

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

10 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
8 Citations (Scopus)

Finding non-dominated paths in uncertain road networks

Aljubayrin, S., Yang, B., Jensen, C. S. & Zhang, R., 2016, Proceedings of the 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems . Association for Computing Machinery, 10 p. 15

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

FoGBAT: Combining bluetooth and GPS data for better traffic analytics

Borresen, J. L., Jensen, C. S. & Torp, K., 20 Jul 2016, Proceedings - 2016 IEEE 17th International Conference on Mobile Data Management, IEEE MDM 2016. IEEE Computer Society Press, p. 325-328 4 p. 7517812

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

Bluetooth
Global positioning system
Sensors
Fog
19 Citations (Scopus)

Querying Geo-Textual Data: Spatial Keyword Queries and Beyond

Cong, G. & Jensen, C. S., 2016, Proceedings of the 2016 International Conference on Management of Data, SIGMOD Conference 2016. Association for Computing Machinery, p. 2207-2212

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

2015
33 Citations (Scopus)

Answering why-not questions on spatial keyword top-k queries

Chen, L., Lin, X., Hu, H., Jensen, C. S. & Xu, J., Apr 2015, 31st IEEE International Conference on Data Engineering. IEEE, p. 279-290

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

A wait-free output data structure for GPU-based streaming query processing

Silvestri, C., Lettich, F., Orlando, S. & Jensen, C. S., Jun 2015, Proceedings of the 23rd Italian Symposium on Advanced Database Systems. Lembo, D., Torlone, R. & Marrella, A. (eds.). Curran Associates, Inc, Vol. 365 (1 VOL). p. 232-239 8 p.

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

25 Citations (Scopus)

Efficient metric indexing for similarity search

Chen, L., Gao, Y., Li, X., Jensen, C. S. & Chen, G., Apr 2015, 31st IEEE International Conference on Data Engineering (ICDE), 2015. IEEE, p. 591-602

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

IC2E 2015: Message from the Program Chairs

Jensen, C. S., Parashar, M. & Yeom, H., Mar 2015, Proceeedings of the 2015 IEEE International Conference on Cloud Engineering. IEEE, p. xiv-xiv 1 p.

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

6 Citations (Scopus)

Indexing Metric Uncertain Data for Range Queries

Chen, L., Gao, Y., Li, X., Jensen, C. S., Chen, G. & Zheng, B., 2015, Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data. Association for Computing Machinery, p. 951-965

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

Message from the General Co-chairs

Jensen, C. S., Xie, X. & Zadorozhny, V. I., 11 Sep 2015, 2015 16th IEEE International Conference on Mobile Data Management . IEEE, Vol. 1. p. xi-xii (I E E E International Conference on Mobile Data Management. Proceedings).

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

Synthesis of Partial Rankings of Points of Interest Using Crowdsourcing

Keles, I., Saltenis, S. & Jensen, C. S., 2015, Proceedings of the 9th Workshop on Geographic Information Retrieval. Association for Computing Machinery, 10 p. 15

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

Search engines
Mobile devices
10 Citations (Scopus)

The safest path via safe zones

Aljubayrin, S., Qi, J., Jensen, C. S., He, Z. & Wen, Z., Apr 2015, 31st IEEE International Conference on Data Engineering. IEEE, p. 531-542 (Proceedings of the International Conference on Data Engineering).

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

11 Citations (Scopus)

Vehicle Routing With User-Generated Trajectory Data

Ceikute, V. & Jensen, C. S., Jun 2015, Proceedings of the Sixteenth IEEE International Conference on Mobile Data Management. IEEE, Vol. 1. p. 14-23

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

2014
7 Citations (Scopus)

A Clustering Approach to the Discovery of Points of Interest from Geo-Tagged Microblog Posts

Skovsgaard, A., Šidlauskas, D. & Jensen, C. S., 2014, Proceedings of the Fifteenth IEEE International Conference on Mobile Data Management. IEEE Press, p. 178-188

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

2 Citations (Scopus)

Concise Caching of Driving Instructions

Rishede Thomsen, J., Yiu, M. L. & Jensen, C. S., 2014, Proceedings of the 22nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems. Huang, Y. & Schneider, M. (eds.). Association for Computing Machinery, p. 23-32

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