• 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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Journal article
2019

Fast stochastic routing under time-varying uncertainty

Pedersen, S. A., Yang, B. & Jensen, C. S., 31 Oct 2019, In : The VLDB Journal. p. 1-21 21 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2018
3 Citations (Scopus)
30 Downloads (Pure)

Continuous Spatial Query Processing: A Survey of Safe Region Based Techniques

Qi, J., Zhang, R., Jensen, C. S., Kotagiri, R. & He, J., 2018, In : A C M Computing Surveys. 51, 3, 39 p., 64.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Query processing
Query Processing
Query
Location based services
Filling stations
18 Citations (Scopus)

PACE: a PAth-CEntric paradigm for stochastic path finding

Yang, B., Dai, J., Guo, C., Jensen, C. S. & Hu, J., 2018, In : VLDB Journal. 27, 2, p. 153-178 26 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Costs
Trajectories
Travel time
19 Citations (Scopus)

Parallel trajectory similarity joins in spatial networks

Shang, S., Chen, L., Wei, Z., Jensen, C. S., Zheng, K. & Kalnis, P., 1 Jun 2018, In : VLDB Journal. 27, 3, p. 395-420 26 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Trajectories
Traffic congestion
Processing
Merging
Information management
7 Citations (Scopus)
8 Downloads (Pure)

Parallel Trajectory-to-Location Join

Shang, S., Chen, L., Zheng, K., Jensen, C. S., Wei, Z. & Kalnis, P., 10 Jul 2018, In : IEEE Transactions on Knowledge and Data Engineering. 31, 6, p. 1194 - 1207 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Trajectories
Merging
Information management
Scheduling
Costs
2 Citations (Scopus)
28 Downloads (Pure)

PTRider: A Price-and-Time-Aware Ridesharing System

Chen, L., Gao, Y., Liu, Z., Xiao, X., Jensen, C. S. & Zhu, Y., Aug 2018, In : Proceedings of the VLDB Endowment. 11, 12, p. 1938-1941

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Air pollution
Fuel consumption
Demonstrations
Costs
16 Citations (Scopus)

Risk-aware path selection with time-varying, uncertain travel costs: a time series approach

Hu, J., Yang, B., Guo, C. & Jensen, C. S., 1 Apr 2018, In : VLDB Journal. 27, 2, p. 179–200 22 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Time series
Costs
Random variables
Travel time
Global positioning system
3 Citations (Scopus)
41 Downloads (Pure)

Towards Why-Not Spatial Keyword Top-k Queries: A Direction-Aware Approach

Chen, L., Li, Y., Xu, J. & Jensen, C. S., 2018, In : IEEE Transactions on Knowledge and Data Engineering. 30, 4

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Location based services
Linear programming
13 Citations (Scopus)

UlTraMan: A Unified Platform for Big Trajectory Data Management and Analytics

Ding, X., Chen, L., Gao, Y., Jensen, C. S. & Bao, H., 2018, In : Proceedings of the VLDB Endowment. 11, 7, p. 787-799

Research output: Contribution to journalJournal articleResearchpeer-review

Information management
Trajectories
Scalability
Location based services
Electric sparks
2017
8 Citations (Scopus)
117 Downloads (Pure)

Clue-based Spatio-textual Query

liu, J., Deng, K., Sun, H., Ge, Y., Zhou, X. & Jensen, C. S., Jan 2017, In : Proceedings of the VLDB Endowment. 10, 5, p. 529-540

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
9 Citations (Scopus)

Efficient Metric Indexing for Similarity Search and Similarity Joins

Chen, L., Gao, Y., Li, X., Jensen, C. S. & Chen, G., 1 Mar 2017, In : IEEE Transactions on Knowledge and Data Engineering. 29, 3, p. 556-571 16 p., 7349200.

Research output: Contribution to journalJournal articleResearchpeer-review

Costs
Data integration
Processing
Experiments
16 Citations (Scopus)

Enabling time-dependent uncertain eco-weights for road networks

Hu, J., Yang, B., Jensen, C. S. & Ma, Y., 2017, In : Geoinformatica. 21, 1, p. 57-88

Research output: Contribution to journalJournal articleResearchpeer-review

road network
histogram
Gas emissions
Greenhouse gases
greenhouse gas
3 Citations (Scopus)

Finding lowest-cost paths in settings with safe and preferred zones

Aljubayrin, S., Qi, J., Jensen, C. S., Zhang, R., He, Z. & Li, Y., 1 Jun 2017, In : VLDB Journal. 26, 3, p. 373-397 25 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Costs
Experiments
5 Citations (Scopus)

Indexing metric uncertain data for range queries and range joins

Chen, L., Gao, Y., Zhong, A., Jensen, C. S., Chen, G. & Zheng, B., 1 Aug 2017, In : VLDB Journal. 26, 4, p. 585-610 26 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Data integration
Space applications
Geographic information systems
Throughput
Costs
1 Citation (Scopus)

Manycore GPU processing of repeated range queries over streams of moving objects observations

Lettich, F., Orlando, S., Silvestri, C. & Jensen, C. S., 25 Feb 2017, In : Concurrency Computation. 29, 4, e3881.

Research output: Contribution to journalJournal articleResearchpeer-review

Query processing
Processing
Data storage equipment
Program processors
Decomposition
8 Citations (Scopus)

Pivot-based Metric Indexing

Chen, L., Gao, Y., Zheng, B., Jensen, C. S., Yang, H. & Yang, K., Jun 2017, In : Proceedings of the VLDB Endowment. 10, 10, p. 1058-1069

Research output: Contribution to journalJournal articleResearchpeer-review

37 Citations (Scopus)

Searching trajectories by regions of interest

Shang, S., Chen, L., Jensen, C. S., Wen, J-R. & Kalnis, P., 1 Jul 2017, In : IEEE Transactions on Knowledge and Data Engineering. 29, 7, p. 1549-1562 14 p., 7883890.

Research output: Contribution to journalJournal articleResearchpeer-review

Trajectories
Query processing
Location based services
Availability
Planning
50 Citations (Scopus)
93 Downloads (Pure)

Trajectory Similarity Join in Spatial Networks

Shang, S., Chen, L., Wei, Z., Jensen, C. S., Zheng, K. & Kalnis, P., Aug 2017, In : Proceedings of the VLDB Endowment. 10, 11

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Updates to the TODS Editorial Board

Jensen, C. S., Mar 2017, In : SIGMOD Record. 46, 1, p. 50-50

Research output: Contribution to journalJournal articleResearch

Open Access
2016
48 Citations (Scopus)

Collective Travel Planning in Spatial Networks

Shang, S., Chen, L., Wei, Z., Jensen, C. S., Wen, J-R. & Kalnis, P., 2016, In : I E E E Transactions on Knowledge & Data Engineering. 28, 5, p. 1132-1146

Research output: Contribution to journalJournal articleResearchpeer-review

20 Citations (Scopus)
145 Downloads (Pure)

Efficient Online Summarization of Large-Scale Dynamic Networks

Qu, Q., liu, S., zhu, F. & Jensen, C. S., Dec 2016, In : I E E E Transactions on Knowledge & Data Engineering. 28, 12, p. 3231-3245 15 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
11 Citations (Scopus)

Elite: An elastic infrastructure for big spatiotemporal trajectories

Xie, X., Mei, B., Chen, J., Du, X. & Jensen, C. S., Aug 2016, In : V L D B Journal. 25, 4, p. 473-493 21 p.

Research output: Contribution to journalJournal articleResearchpeer-review

7 Citations (Scopus)

Enabling Scalable Geographic Service Sharing with Weighted Imprecise Voronoi Cells

Xie, X., Jin, P., Yiu, M. L., Du, J., Yuan, M. & Jensen, C. S., Feb 2016, In : I E E E Transactions on Knowledge & Data Engineering. 28, 2, p. 439-453

Research output: Contribution to journalJournal articleResearchpeer-review

14 Citations (Scopus)

Extending the Kernel of a Relational DBMS with Comprehensive Support for Sequenced Temporal Queries

Dignos, A., Böhlen, M. H., Gamper, J. & Jensen, C. S., Nov 2016, In : A C M Transactions on Database Systems. 41, 4, 46 p., 26.

Research output: Contribution to journalJournal articleResearchpeer-review

GPS data til beregning af køretider

Borresen, J. L., Andersen, O., Jensen, C. S. & Torp, K., Dec 2016, In : Trafik & Veje. 93, 12, p. 8-9 2 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
6 Citations (Scopus)

Read/write-optimized tree indexing for solid-state drives

Jin, P., Yang, C., Jensen, C. S., Yang, P. & Yue, L., Oct 2016, In : V L D B Journal. 25, 5, p. 695-717

Research output: Contribution to journalJournal articleResearchpeer-review

6 Citations (Scopus)
29 Downloads (Pure)

YASK: A Why-Not Question Answering Engine for Spatial Keyword Query Services

Chen, L., Xu, J., Jensen, C. S. & Li, Y., Sep 2016, In : Proceedings of the VLDB Endowment. 9, 13, p. 1501-1504 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2015
27 Citations (Scopus)

Authentication of Moving Top-k Spatial Keyword Queries

Wu, D., Choi, B., Xu, J. & Jensen, C. S., Apr 2015, In : I E E E Transactions on Knowledge & Data Engineering. 27, 4, p. 922-935

Research output: Contribution to journalJournal articleResearchpeer-review

Changes to the TODS Editorial Board

Jensen, C. S., Mar 2015, In : SIGMOD Record. 44, 1, p. 5-5

Research output: Contribution to journalJournal articleCommunication

Open Access
44 Citations (Scopus)

Discovery of Path Nearby Clusters in Spatial Networks

Shang, S., Zheng, K., Jensen, C. S., Yang, B., Kalnis, P., Li, G. & Wen, J-R., 2015, In : I E E E Transactions on Knowledge & Data Engineering. 27, 6, p. 1505-1518 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

29 Citations (Scopus)

EcoMark 2.0: empowering eco-routing with vehicular environmental models and actual vehicle fuel consumption data

Guo, C., Yang, B., Andersen, O., Jensen, C. S. & Torp, K., Jul 2015, In : Geoinformatica. 19, 3, p. 567-599

Research output: Contribution to journalJournal articleResearchpeer-review

fuel consumption
routing
Fuel consumption
Environmental impact
environmental impact
32 Citations (Scopus)

Efficient Processing of Spatial Group Keyword Queries

Cao, X., Cong, G., Guo, T., Jensen, C. S. & Ooi, B. C., Jun 2015, In : A C M Transactions on Database Systems. 40, 2, 13.

Research output: Contribution to journalJournal articleResearchpeer-review

10 Citations (Scopus)

Finding top-k relevant groups of spatial web objects

Skovsgaard, A. & Jensen, C. S., Aug 2015, In : V L D B Journal. 24, 4, p. 537-555

Research output: Contribution to journalJournal articleResearchpeer-review

3 Citations (Scopus)

HAG: An Energy-Proportional Data Storage Scheme for Disk Array Systems

Jin, P., Xie, X., Jensen, C. S., Jin, Y. & Yue, L-H., Jul 2015, In : Journal of Computer Science and Technology. 30, 4, p. 679-695

Research output: Contribution to journalJournal articleResearchpeer-review

6 Citations (Scopus)

I2RS: A Distributed Geo-Textual Image Retrieval and Recommendation System

Chen, L., Gao, Y., Jensen, C. S. & Chen, G., Aug 2015, In : Proceedings of the VLDB Endowment. 8, 12, p. 1884-1887

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Letter from the SIGMOD Executive Committee

Kossmann, D., Ailamaki, A., Balazinska, M., Candan, K. S., Diao, Y., Dyreson, C., Ioanidis, I., Jensen, C. S., Milo, T. & Spinola, F., Sep 2015, In : SIGMOD Record. 44, 3, p. 5-6 2 p.

Research output: Contribution to journalJournal articleResearch

Open Access

New Lower and Upper Bounds for Shortest Distance Queries on Terrains

Kaul, M., Wong, R. C-W. & Jensen, C. S., Nov 2015, In : Proceedings of the VLDB Endowment. 9, 3, p. 168-179

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Space-Time Aware Behavioral Topic Modeling for Microblog Posts

Qu, Q., Chen, C., Jensen, C. S. & Skovsgaard, A., Jun 2015, In : IEEE Data Engineering Bulletin. 38, 2, p. 58-67 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

The Best of Two Worlds: Present Your TODS Paper at SIGMOD

Jensen, C. S., Jun 2015, In : SIGMOD Record. 44, 2, p. 59-60

Research output: Contribution to journalJournal articleResearch

37 Citations (Scopus)

Toward personalized, context-aware routing

Yang, B., Guo, C., Ma, Y. & Jensen, C. S., 2015, In : V L D B Journal. 24, 2, p. 297-318

Research output: Contribution to journalJournal articleResearchpeer-review

2014

Foreword to Invited Article Issue

Jensen, C. S., Dec 2014, In : A C M Transactions on Database Systems. 39, 4, 26.

Research output: Contribution to journalJournal articleResearch

71 Citations (Scopus)

Personalized trajectory matching in spatial networks

Shang, S., Ding, R., Zheng, K., Jensen, C. S., Kalnis, P. & Zhou, X., Jun 2014, In : VLDB Journal. 23, 3, p. 449-468 20 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Trajectories
Query processing
Location based services
Availability
Planning
12 Citations (Scopus)

Processing of Extreme Moving-Object Update and Query Workloads in Main Memory

Sidlauskas, D., Saltenis, S. & Jensen, C. S., Oct 2014, In : The VLDB Journal. 23, 5, p. 817-841 25 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Semantics
Data storage equipment
Processing
Data structures
Hardware
30 Citations (Scopus)

Retrieving Regions of Interest for User Exploration

Cao, X., Cong, G., Jensen, C. S. & Yiu, M. L., May 2014, In : Proceedings of the VLDB Endowment. 7, 9, p. 733-744

Research output: Contribution to journalJournal articleResearchpeer-review

17 Citations (Scopus)

Spatial Joins in Main Memory: Implementation Matters!

Sidlauskas, D. & Jensen, C. S., Sep 2014, In : Proceedings of the VLDB Endowment. 8, 1, p. 97-100 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

29 Citations (Scopus)

Towards Total Traffic Awareness

Guo, C., Jensen, C. S. & Yang, B., Sep 2014, In : SIGMOD Record. 43, 3, p. 18-23

Research output: Contribution to journalJournal articleResearchpeer-review

42 Citations (Scopus)

Using Incomplete Information for Complete Weight Annotation of Road Networks

Yang, B., Kaul, M. & Jensen, C. S., 10 Jun 2014, In : I E E E Transactions on Knowledge & Data Engineering. 26, 5, p. 1267-1279 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Travel time
Gas emissions
Greenhouse gases
Global positioning system
Trajectories
42 Citations (Scopus)

Using Incomplete Information for Complete Weight Annotation of Road Networks

Yang, B., Kaul, M. & Jensen, C. S., 2014, In : I E E E Transactions on Knowledge & Data Engineering. 26, 5, p. 1267-1279 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2013
6 Citations (Scopus)

Finding Shortest Paths on Terrains by Killing Two Birds with One Stone

Kaul, M., Wong, R. C-W., Yang, B. & Jensen, C. S., 2013, In : PVLDB. 7, 1, p. 73-84 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

70 Citations (Scopus)

Travel Cost Inference from Sparse, Spatio-Temporally Correlated Time Series Using Markov Models

Yang, B., Guo, C. & Jensen, C. S., 2013, In : PVLDB. 6, 9, p. 769-780 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review