• 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

Journal article

Real-time Distributed Co-Movement Pattern Detection on Streaming Trajectories

Chen, L., Gao, Y., Fang, Z., Miao, X., Jensen, C. S. & Guo, C., 2019, In : Proceedings of the VLDB Endowment. 12, 10, p. 1208-1220

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Trajectories
Processing
Mobile devices
Costs
Experiments
4 Citations (Scopus)

Report on the 1995 International Workshop on Temporal Databases

Segev, A., Jensen, C. S. & Snodgrass, R. T., 1995, In : SIGMOD record. 24, 4, p. 46-52

Research output: Contribution to journalJournal articleResearchpeer-review

Research Issues in Mobile Querying

Breunig, M., Jensen, C. S., Klein, M., Zeitz, A., Koloniari, G., Grünbauer, J., Marrón, P. J., Panieyiotoa, C., Boll, S., Saltenis, S., Sattler, K-U., Hauswirth, M., Lehner, W. & Wolfson, O., 2004, In : Dagstuhl Seminar Proceedings. 6 p.

Research output: Contribution to journalJournal articleResearch

Summary
31 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

109 Citations (Scopus)

Retrieving Top-K Prestige-Based Relevant Spatial Web Objects

Cao, X., Cong, G. & Jensen, C. S., 2010, In : Proceedings of the VLDB Endowment. 3, 1-2, p. 373-384

Research output: Contribution to journalJournal articleResearchpeer-review

Review: RTrees

Jensen, C. S., 1999, In : SIGMOD Digital Review. 1

Research output: Contribution to journalJournal articleCommunication

Review: the Logical Access Path Schema of a Database

Jensen, C. S., 2000, In : SIGMOD Digital Review. 2

Research output: Contribution to journalJournal articleCommunication

Review: Multi-Step Processing of Spatial Joins

Jensen, C. S., 1999, In : SIGMOD Digital Review. 1

Research output: Contribution to journalJournal articleCommunication

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
40 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
66 Citations (Scopus)

Semantics of Time-Varying Information

Jensen, C. S. & Snodgrass, R. T., 1996, In : Information Systems. 21, 4, p. 311-352

Research output: Contribution to journalJournal articleResearchpeer-review

6 Citations (Scopus)

Sharing-Aware Horizontal Partitioning for Exploiting Correlations during Query Processing

Tzoumas, K., Deshpande, A. & Jensen, C. S., Sep 2010, In : Proceedings of the VLDB Endowment. 3, 1-2, p. 542-553

Research output: Contribution to journalJournal articleResearchpeer-review

Query processing
Engines

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
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

Spatio-Temporal Data Exchange Standards

Jensen, C. S. & Schmidt, A., 2003, In : IEEE Computer Society Data Engineering Bulletin. 26, 2, p. 50-54

Research output: Contribution to journalJournal articleResearchpeer-review

14 Citations (Scopus)

Specification-Based Data Reduction In Dimensional Data Warehouses

Skyt, J., Jensen, C. S. & Pedersen, T. B., 2008, In : Information Systems. 33, 1, p. 36-63 28 p.

Research output: Contribution to journalJournal articleResearchpeer-review

146 Citations (Scopus)

Techniques for efficient road-network-based tracking of moving objects

Civilis, A., Jensen, C. S. & Pakalnis, S., 2005, In : IEEE Transactions on Knowledge and Data Engineering. 17, 5, p. 698-712

Research output: Contribution to journalJournal articleCommunication

Global positioning system
Location based services
Consumer electronics
Communication

Temporal Databases

Bøhlen, M. H. & Jensen, C. S., 2003, In : Encyclopedia of Information Systems, Academic Press, Inc. 4, p. 437-453

Research output: Contribution to journalJournal articleResearchpeer-review

166 Citations (Scopus)

Temporal Data Management

Jensen, C. S. & Snodgrass, T., 1999, In : IEEE Transactions on Knowledge and Data Engineering. 11, 1, p. 36-44

Research output: Contribution to journalJournal articleResearchpeer-review

124 Citations (Scopus)

Temporal Entity-Relationship Models: a Survey

Gregersen, H. & Jensen, C. S., 1999, In : IEEE Transactions on Knowledge and Data Engineering. 11, 3, p. 464-497

Research output: Contribution to journalJournal articleResearchpeer-review

38 Citations (Scopus)

Temporal Specialization and Generalization

Jensen, C. S. & Snodgrass, R. T., 1994, In : IEEE Transactions on Knowledge and Data Engineering. 6, 6, p. 954-974

Research output: Contribution to journalJournal articleResearchpeer-review

45 Citations (Scopus)

Temporal Statement Modifiers

Böhlen, M. H., Jensen, C. S. & Snodgrass, R. T., 2000, In : ACM Transactions on Database Systems. 25, 4, p. 407-456

Research output: Contribution to journalJournal articleResearchpeer-review

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

39 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

Towards Increasingly Update Efficient Moving-Object Indexing

Jensen, C. S. & Saltenis, S., 2002, In : Special Issue on Indexing of Moving Objects, IEEE Data Engineering Bulletin. 25, 2, p. 35-40

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

5 Citations (Scopus)
55 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
19 Citations (Scopus)

Trajectory Indexing Using Movement Constraints

Pfoser, D. & Jensen, C. S., 2005, In : Geoinformatica. 9, 2, p. 93-115

Research output: Contribution to journalJournal articleCommunication

indexing
trajectory
Trajectories
road network
proliferation
54 Citations (Scopus)
99 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
72 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

17 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
61 Citations (Scopus)

Unifying Temporal Data Models via a Conceptual Model

Jensen, C. S., Soo, M. D. & Snodgrass, R. T., 1994, In : Information Systems. 19, 7, p. 513-547

Research output: Contribution to journalJournal articleResearchpeer-review

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
26 Citations (Scopus)

User-Generated Content: The Case for Mobile Services

Jensen, C. S., Vicente, C. R. & Wind, R., 2008, In : Computer. 41, 12, p. 116-118

Research output: Contribution to journalJournal articleResearchpeer-review

43 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
43 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

Value Creation from Massive Data in Transportation - The Case of Vehicle Routing.

Jensen, C. S., Sep 2019, In : IEEE Data Engineering Bulletin. 42, 3, p. 4-8 5 p.

Research output: Contribution to journalJournal articleResearch

Open Access
Vehicle routing
Travel time
Global positioning system
Toll highways
Detectors
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
Paper without publisher/journal

SWOOP: Top-k Similarity Joins over Set Streams

Willi, M., Augsten, N. & Jensen, C. S., Nov 2017. 13 p.

Research output: Contribution to conference without publisher/journalPaper without publisher/journalResearch

Patent

Method and System for Making OLAP Hierarchies Summarisable

Pedersen, T. B., Jensen, C. S. & Dyreson, C. E., 2002, IPC No. G06F17/30, G06F17/30, (IPC1-7), Patent No. WO0108041 (A1) , 1 Feb 2001

Research output: Patent

Open Access
Patents and inventions
Agglomeration
Poster
2 Citations (Scopus)

Seamless Indoor/Outdoor Positioning with Streamspin

Hansen, R., Jensen, C. S., Thomsen, B. & Wind, R., 2008. 2 p.

Research output: Contribution to conference without publisher/journalPosterResearch

Preface/Introduction/postscript

Foreword

Jensen, C. S., 2010, Moving Objects Management - Models, Techniques and Applications. 1. ed. Springer, p. i-ii

Research output: Contribution to book/anthology/report/conference proceedingPreface/Introduction/postscriptResearch

Foreword

Chrysanthis, P. K., Jensen, C. S., Kumar, V. & Labrinidis, A., 2006, Proceedings of the Fifth ACM International Workshop on Data Engineering for Wireless and Mobile Access. June 25 ed. New York, NY, USA: Association for Computing Machinery, Vol. 617063. p. iii

Research output: Contribution to book/anthology/report/conference proceedingPreface/Introduction/postscriptResearch

data management
engineering
networking
probe
sensor

Message from the General Chairs

Jensen, C. S. & Madria, S., 2010, Proceedings of the Eleventh International Conference on Mobile Data Management, Kansas City, MO, USA, May 23-26, 2010. p. xii-xii 1 p.

Research output: Contribution to book/anthology/report/conference proceedingPreface/Introduction/postscriptResearch

Message from the General Co-Chairs

Jensen, C. S., Lee, D. & Liu, L., 2019, 2019 20th IEEE International Conference on Mobile Data Management. IEEE, Vol. 2019-June. p. xviii-xviii (I E E E International Conference on Mobile Data Management. Proceedings).

Research output: Contribution to book/anthology/report/conference proceedingPreface/Introduction/postscriptResearch

Open Access
messages
seats
congressional reports

Message from the ICDE 2019 Chairs

Fan, W., Lin, X., Srivastava, D., Jensen, C. S., Ni, L. M. & Özsu, M. T., 2019, 2019 IEEE 35th International Conference on Data Engineering. IEEE, Vol. 2019-April. p. xxxiv-xxxv (Proceedings of the International Conference on Data Engineering).

Research output: Contribution to book/anthology/report/conference proceedingPreface/Introduction/postscriptResearch

Open Access
messages
seats
congressional reports

Preface

Aref, W., Bertolotto, M., Bouros, P., Jensen, C. S., Mahmood, A., Nørvåg, K., Sacharidis, D. & Sarwat, M., 2019, SSTD '19: 16th International Symposium on Spatial and Temporal Databases. Association for Computing Machinery, p. v-iv

Research output: Contribution to book/anthology/report/conference proceedingPreface/Introduction/postscriptResearch

Open Access
Report

A Reinforcement Learning Approach for Adaptive Query Processing

Tzoumas, K., Sellis, T. & Jensen, C. S., 2008, Aalborg: Institut for Datalogi, Aalborg Universitet. (1DB Technical Report; No. 22).

Research output: Book/ReportReportResearch

A Streams-Based Framework for Defining Location-Based Queries

Jensen, C. S. & Xuegang, H., 2007, 19 p. (1DB Technical Report; No. 19).

Research output: Book/ReportReportResearch

Semantics
Processing