• 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

Encyclopedia chapter

Temporal Specialization

Jensen, C. S. & Snodgrass, R. T., 2009, Encyclopedia of Database Systems. 2009 ed. Berlin/Heidelberg: Springer, p. 3017-3018 2 p.

Research output: Contribution to book/anthology/report/conference proceedingEncyclopedia chapterResearch

Time Instant

Jensen, C. S. & Snodgrass, R. T., 2009, Encyclopedia of Database Systems. Berlin/Heidelberg: Springer, p. 3112 1 p.

Research output: Contribution to book/anthology/report/conference proceedingEncyclopedia chapterResearch

Time Interval

Jensen, C. S. & Snodgrass, R. T., 2009, Encyclopedia of Database Systems. 2009 ed. Berlin/Heidelberg: Springer, p. 3112-3113 2 p.

Research output: Contribution to book/anthology/report/conference proceedingEncyclopedia chapterResearch

Timeslice Operator

Jensen, C. S. & Snodgrass, R. T., 2009, Encyclopedia of Database Systems. 2009 ed. Berlin/Heidelberg: Springer, p. 3120-3121 2 p.

Research output: Contribution to book/anthology/report/conference proceedingEncyclopedia chapterResearch

Time Span

Jensen, C. S. & Snodgrass, R. T., 2009, Encyclopedia of Database Systems. 2009 ed. Berlin/Heidelberg: Springer, p. 3119 1 p.

Research output: Contribution to book/anthology/report/conference proceedingEncyclopedia chapterResearch

Transaction Time

Jensen, C. S. & Snodgrass, R. T., 2009, Encyclopedia of Database Systems. 2009 ed. Berlin/Heidelberg: Springer, p. 3162-3163 2 p.

Research output: Contribution to book/anthology/report/conference proceedingEncyclopedia chapterResearch

User-Defined Time

Jensen, C. S. & Snodgrass, R. T., 2009, Encyclopedia of Database Systems. 2009 ed. Berlin/Heidelberg: Springer, p. 3252 1 p.

Research output: Contribution to book/anthology/report/conference proceedingEncyclopedia chapterResearch

Valid Time

Jensen, C. S. & Snodgrass, R. T., 2009, Encyclopedia of Database Systems. 2009 ed. Berlin/Heidelberg: Springer, p. 3253-3254

Research output: Contribution to book/anthology/report/conference proceedingEncyclopedia chapterResearch

Variable Time Span

Jensen, C. S. & Snodgrass, R. T., 2009, Encyclopedia of Database Systems. 2009 ed. Berlin/Heidelberg: Springer, p. 3259 1 p.

Research output: Contribution to book/anthology/report/conference proceedingEncyclopedia chapterResearch

Weak Equivalence

Jensen, C. S. & Snodgrass, R. T., 2009, Encyclopedia of Database Systems. 2009 ed. Berlin/Heidelberg: Springer, p. 3455-3456 2 p.

Research output: Contribution to book/anthology/report/conference proceedingEncyclopedia chapterResearch

Journal article
6 Citations (Scopus)

A Conceptual Schema Language for the Management of Multiple Representations of Geographic Entities

Friis-Christensen, A., Jensen, C. S., Nytun, J. P. & Skogan, D., 2005, In : Transactions in GIS. 9, 3, p. 345-380

Research output: Contribution to journalJournal articleResearch

modeling
165 Citations (Scopus)

A Foundation for Capturing and Querying Complex Multidimensional Data

Pedersen, T. B., Jensen, C. S. & Dyreson, C. E., 2001, In : Information Systems. 26, 5, p. 383-423

Research output: Contribution to journalJournal articleResearchpeer-review

12 Citations (Scopus)

A Foundation for Conventional and Temporal Query Op-timization Adressing Duplicates and Ordering

Slivinskas, G., Jensen, C. S. & Snodgrass, R. T., 2001, In : IEEE Transactions on Knowledge and Data Engineering. 13, 1, p. 21-49

Research output: Contribution to journalJournal articleResearchpeer-review

495 Citations (Scopus)

A Foundation for Representing and Querying Moving Objects

Gütting, R. H., Böhlen, M., Erwig, M., Jensen, C. S., Lorentzos, N., Schneider, M. & Vazirgiannis, M., 2000, In : ACM Transactions on Database Systems. March

Research output: Contribution to journalJournal articleResearchpeer-review

21 Citations (Scopus)

A Foundation for Vacuuming Temporal Databases

Skyt, J., Jensen, C. S. & Mark, L., 2003, In : IEEE Transactions on Knowledge and Data Engineering. 44, 1, p. 1-29 29 p.

Research output: Contribution to journalJournal articleResearchpeer-review

48 Citations (Scopus)

Algorithmic Issues in Modeling Motion

Agarwal, P. K., Guibas, L. J., Edelsbrunner, H., Erickson, J., Isard, M., Har-Peled, S., Hershberger, J., Jensen, C. S., Kavraki, L. E., Koehl, P., Lin, M., Manocha, D., Metaxas, D., Mirtich, B., Mount, D., Muthukrishnan, S., Pai, D. K., Sacks, E., Snoeyink, J., Suri, S. & 1 others, Wolfson, O., 2003, In : ACM Computing Surveys. 34, 4, p. 550-572

Research output: Contribution to journalJournal articleResearchpeer-review

6 Citations (Scopus)

An Algebraic Framework for Temporal Attribute Characteristics

Böhlen, M. H., Gamper, J. & Jensen, C. S., 2006, In : Annals of Mathematics and Artificial Intelligence. 46, 3, p. 349-374 26 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Attribute
Query languages
Semantics
Query Language
Information management
4 Citations (Scopus)

An apples-to-apples comparison of two database journals

Jensen, C. S., Bernstein, P. A., Bertino, E., Heuer, A., Meyer, H., Özsu, M. T., Snodgrass, R. T. & Whang, K-Y., 2005, In : SIGMOD record. 34, 4, p. 61-64

Research output: Contribution to journalJournal articleResearchpeer-review

23 Citations (Scopus)

An Extensible Notation for Spatiotemporal Index Queries

Tsotras, V., Jensen, C. S. & Snodgrass, R. T., 1998, In : SIGMOD record. 27, 1, p. 47-53

Research output: Contribution to journalJournal articleResearchpeer-review

6 Citations (Scopus)

A TSQL2 Tutorial

Snodgrass, R. T., Ahn, I., Ariav, G., Batory, D. S., Clifford, J., Dyreson, C. E., Elmasri, R., Grandi, F., Jensen, C. S., Käfer, W., Kline, N., Kulkarni, K., Leung, T. Y. C., Lorentzos, N., Roddick, J. F., Segev, A., Soo, M. D. & Stripada, S. M., 1994, In : SIGMOD record. 23, 3, p. 27-33

Research output: Contribution to journalJournal articleResearchpeer-review

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

Blocking-Gibbs Sampling in Very Large Probalistic Expert Systems

Jensen, C. S., Kong, A. & Kjærulff, U., 1995, In : International Journal of Human-Computer Studies. 42, p. 647-666

Research output: Contribution to journalJournal articleResearchpeer-review

10 Citations (Scopus)

Bringing Order to Query Optimization

Slivinskas, G., Jensen, C. S. & Snodgrass, R. T., 2002, In : SIGMOD record. 31, 2, p. 5-14

Research output: Contribution to journalJournal articleResearchpeer-review

10 Citations (Scopus)

Bringing Order to Query Optimization

Slivinskas, G., Jensen, C. S. & Snodgrass, R. T., 2002, In : 1DB Technical Report. p. 19

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
25 Citations (Scopus)

Chorochronos: a Research Network for Spatiotemporal Database Systems

Frank, A., Gütting, R. H., Jensen, C. S., Koubarakis, M., Lorentzos, N., Manolopoulos, Y., Nardelli, E., Pernici, B., Schek, H. J., Scholl, M., Sellis, T., Theodoulidis, B. & Widmayer, P., 1999, In : SIGMOD record. 28, 3, p. 12-21

Research output: Contribution to journalJournal articleResearchpeer-review

8 Citations (Scopus)
127 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
50 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

73 Citations (Scopus)

Conceptual Data Modelling for Spatiotemporal Applications

Tryfona, N. & Jensen, C. S., 1999, In : Geoinformatica. 3, 3, p. 245-268

Research output: Contribution to journalJournal articleResearchpeer-review

111 Citations (Scopus)

Continuous Clustering of Moving Objects

Jensen, C. S., Lin, D. & Ooi, B. C., 2007, In : IEEE Transactions on Knowledge and Data Engineering. 19, 9, p. 1161-

Research output: Contribution to journalJournal articleResearchpeer-review

5 Citations (Scopus)
43 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

Databasen er strategisk

Jensen, C. S., 1999, In : Computerworld. November, p. 27

Research output: Contribution to journalJournal articleResearchpeer-review

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

32 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
25 Citations (Scopus)

Effective Timestamping in Databases

Torp, K., Jensen, C. S. & Snodgrass, T., 2000, In : VLDB Journal. 8, 3/4, p. 267-288

Research output: Contribution to journalJournal articleResearchpeer-review

5 Citations (Scopus)

Efficient Differential Timeslice Computation

Torp, K., Mark, L. & Jensen, C. S., 1998, In : IEEE Transactions on Knowledge and Data Engineering. 10, 4, p. 599-611

Research output: Contribution to journalJournal articleResearchpeer-review

Efficient distributed reachability querying of massive temporal graphs

Zhang, T., Gao, Y., Chen, L., Guo, W., Pu, S., Zheng, B. & Jensen, C. S., 2019, In : VLDB Journal. 28, 6, p. 871-896

Research output: Contribution to journalJournal articleResearchpeer-review

Labeling
Time varying networks
Query processing
Hinges
Telecommunication networks
10 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
22 Citations (Scopus)
160 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
34 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

13 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

16 Citations (Scopus)

Enabling location-based services-multi-graph representation of transportation networks

Jensen, C. S. & Speicys, L., 2008, In : Geoinformatica. 12, 2, p. 219-253

Research output: Contribution to journalJournal articleResearchpeer-review

11 Citations (Scopus)

Enabling Routes of Road Network Constrained Movements as Mobile Service Context

Jensen, C. S., 2007, In : Geoinformatica. 11, 1, p. 55-102

Research output: Contribution to journalJournal articleResearchpeer-review

road network
Global positioning system
Electronic equipment
Communication
services
8 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

83 Citations (Scopus)

Enabling Search Services on Outsourced Private Spatial Data

Yiu, M. L., Ghinita, G., Jensen, C. S. & Kalnis, P., 2010, In : V L D B Journal. 19, 3, p. 363-384 22 p.

Research output: Contribution to journalJournal articleResearchpeer-review

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

Extended Spatiotemporal UML: Motivations, Requirements, and Constructs

Price, R., Tryfona, N. & Jensen, C. S., 2000, In : Journal of Database Management. 11, 4, p. 14-27

Research output: Contribution to journalJournal articleResearchpeer-review

54 Citations (Scopus)

Extending Existing Dependency Theory to Temporal Databases

Jensen, C. S., Snodgrass, R. T. & Soo, M. D., 1996, In : IEEE Transactions on Knowledge and Data Engineering. 8, 4, p. 563-582

Research output: Contribution to journalJournal articleResearchpeer-review

15 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

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