• 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

2001
34 Citations (Scopus)

Querying the Trajectories of On-Line Mobile Objects

Pfoser, D. & Jensen, C. S., 2001, Proceedings of the Second ACM International Workshop on Data Engineering for Wireless and Mobile Access, Santa Barbara, CA., USA, May 20, 2001. p. 66-73

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

22 Citations (Scopus)

Requirements and Research Issues in Geographic Data Modeling

Friis-Christensen, A., Tryfona, N. & Jensen, C. S., 2001, Proceedings of the Ninth ACM International Symposium on Advances in Geographic Information Systems, Atlanta, GA, USA, November 9-10, 2001. p. 2-8

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

Specification-Based Data Reduction in Dimensional Data Warehouses

Skyt, J., Jensen, C. S. & Pedersen, T. B., 2001, Aalborg: Aalborg Universitetsforlag. 31 p.

Research output: Book/ReportBookResearch

26 Citations (Scopus)

Transaction Timestamping in (Temporal) Databases

Jensen, C. S. & Lomet, D., 2001, Proceedings of the 27th International Conference on Very Large Databases, Rome, Italy, September 11-14, 2001. p. 441-450

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

2002

Advances in Database technology - EDBT 2002: Proceedings from the 8th International Conference on Extending Database Technology, Prague, Czech Republic, March 25-27 2002

Jensen, C. S., Jeffrey, K., Pokorny, J., Saltenis, S., Bertino, E., Böohm, K. & Jarke, M., 2002, Berlin: IEEE Computer Society Press. 776 p. (Lecture Notes in Computer Science; No. 2287).

Research output: Book/ReportBookResearch

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

Data Representation and Indexing in Location-Enabled M-Services

Jensen, C. S. & Saltenis, S., 2002, National Science Foundation Workshop on Context-Aware Mobile Database Management, Providence, RI, USA, January 24-25. p. 3

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

Enhancing an Extensible Query Optimizer with Support for Multiple Equivalence Types

Slivinskas, G. & Jensen, C. S., 2002, Aalborg: Aalborg Universitet. 21 p. (TimeCenter Technical Report; No. TR-70).

Research output: Book/ReportBookResearch

Extending UML for Space and Time-Dependent Applications

Price, R., Tryfona, N. & Jensen, C. S., 2002, Advanced Topics in Database Research, vol. 1. Siau, K. (ed.). Hershey: Idea Group Publishing

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

Incomplete Information in Multidimensional Databases

Dyreson, C. E., Pedersen, T. B. & Jensen, C. S., 2002, Multidimensional databases : Problems and Solutions. Rafanelli, M. (ed.) (ed.). Hershey: Idea Group Publishing

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

147 Citations (Scopus)

Indexing of Moving Objects for Location-Based Services

Saltenis, S. & Jensen, C. S., 2002, Proceedings of the 18th International Conference on Data Engineering (ICDE 2002), San José, USA, Feb. 26 - March 1 2002. IEEE Computer Society Press, p. 463-472

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

13 Citations (Scopus)

Indexing of Now-Relative Spatio-Bitemporal Data

Saltenis, S. & Jensen, C. S., 2002, In : VLDB Journal. 11, 1, p. 1-17

Research output: Contribution to journalJournal articleResearchpeer-review

Indexing of Objects on the Move

Saltenis, S. & Jensen, C. S., 2002, Mining Spatio-Temporal Information Systems. Ladner, R. (ed.) : Shaw,K.(ed.) : Abdelguerfi, M. (ed.) (ed.). Boston: Kluwer Academic Publishers, (Kluwer international series in engineering and computer science; No. SECS 699).

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

Location-Enabled Services: A Data Management Perspective

Jensen, C. S., 2002, The Nordic GIS Conference 2002 : GI-Communication and Perspective.

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

10 Citations (Scopus)

Management of Multiply Represented Geographic Entities

Friis-Christensen, A., Skogan, D., Jensen, C. S., Skagenstein, G. & Tryfona, N., 2002, Nascimento, Mario A.: Özsu, M. Tamer : Zaïane, Osmar R. (ed.). Electrical Engineering/Electronics, Computer, Communications and Information Technology Association, p. 150-159

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

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
12 Citations (Scopus)

Multidimensional Data Modeling for Location-Based Services

Jensen, C. S., Kligys, A., Pedersen, T. B. & Timko, I., 2002, Proceedings of the 10th ACM International Symposium on Advances in Geographic Information Systems, McLean, USA, November 8-9, 2002. Association for Computing Machinery, p. 55-61

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

149 Citations (Scopus)

Nearest Neighbor and Reverse Nearest Neighbor Queries for Moving Objects

Benetis, R., Jensen, C. S., Karciauskas, G. & Saltenis, S., 2002, Nascimento, Mario A. (ed.) : Özsu, M. Tamer (ed.) : Zaïane, Osmar R. (ed.). IEEE Computer Society Press, p. 44-53

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

On the Ontological Expressiveness of Temporal Extensions to the Entity-Relationship Model

Gregersen, H. & Jensen, C. S., 2002, Aalborg: Aalborg Universitet. (TimeCenter Technical Report; No. TR-69).

Research output: Book/ReportBookResearch

3 Citations (Scopus)

Persistent Views: A Mechanism for Managing Aging Data

Skyt, J. & Jensen, C. S., 2002, In : Computer Journal. 45, 5, p. 481-493

Research output: Contribution to journalJournal articleResearchpeer-review

18 Citations (Scopus)

Research Challenges in Location-Enabled M-Services

Jensen, C. S., 2002, MDM 2002. IEEE Computer Society Press, p. 3-7

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

Specification-Based Data Reduction in Dimensional Data Ware-houses

Skyt, J., Jensen, C. S. & Pedersen, T. B., 2002, Proceedings of the 18th International Conference on Data Engineering(ICDE 2002), San José, USA, Feb. 26 - March 1 2002. IEEE Computer Society Press, p. 278-

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

Towards a Web Accessibility Monitor

Snaprud, M. H., Jensen, C. S., Ulltveit-Moe, N., Nytun, J. P., Rafoshei-Klev, M. E., Sawicka, A. & Hanssen, Ø., 2002, Proceedings of the Second European Medical and Biological Engineering Conference, Vienna, Austria, Dec. 4-8, 2002. p. 2

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

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

Towards Virtual Worlds and Augmented Realities: A Research Agenda

Jensen, C. S., Nytun, J. P. & Snaprud, M., 2002, Pätzhold, M. (ed.). p. 19-22

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

2003
7 Citations (Scopus)

Access methods and query processing techniques

Di Pasquale, A., Forlizzi, L., Jensen, C. S., Manolopoulos, Y., Nardelli, E., Pfoser, D., Proietti, G., Saltenis, S., Theodoridis, Y. & Tzouramanis, T., 2003, Spatio-Temporal Databases: the Chorochronos Approach. Sellis, T.: Koubarakis, M.: Frank, A.: Grumbach, S.: Güting, G. H.: Jensen, C. J. :Lorentzos, N.: Manolopou-los, Y. : Nardelli, E.: Pernici, B.: Theodoulidis, B.: Schek, H. J. : Scholl, M (ed.). IEEE Computer Society Press, p. 203-261 (Lecture Notes in Computer Science; No. 2520).

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

Architecture and Implementation of Spatio-Temporal DBMS

Breuning, M., Can, T., Bøhlen, M. H., Dieker, S., Güting, R. H., Jensen, C. S., Relly, L., Rigaux, P. R., Schek, H. -J. . & Scholl, M. ., 2003, Spatio-Temporal Databases : The Chorochronos Approach. Sellis, T.: Koubarakis, M.: Frank, A.: Grumbach, S.: Güting, G. H.: Jensen, C. J. : Lorentzos, N.: Manolopou-los, Y. : Nardelli, E.: Pernici, B.: Theodoulidis, B.: Schek, H. –J. : Scholl, M. editors, (ed.). Berlin: IEEE Computer Society Press, (Lecture Notes in Computer Science; No. 2520).

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

9 Citations (Scopus)

Architectures and implementations of spatio-temporal database management systems

Breunig, M., Turker, C., Böhlen, M., Dieker, S., Guting, R. H., Jensen, C. S., Relly, L., Rigaux, P., Schek, H. J. & Scholl, M., 2003, Spatio-Temporal Databases: the Chrochronos Approach. Vol. 2520. p. 263-318

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

64 Citations (Scopus)

Computational Data Modeling for Network-Constrained Moving Objects

Jensen, C. S., Speicys, L. & Kligys, A., 2003, Proceedings of the Eleventh International Symposium on Advances in Geographic Information Systems, New Orleans, LA, November 7–8.

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

Conceptual Models for Spatiotemporal Applications

Tryfona, N., Price, R. J. & Jensen, C. S., 2003, Multidimensional databases : Problems and Solutions. M. Rafanelli (ed.) (ed.). Idea Group Publishing

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

30 Citations (Scopus)

Conceptual models for spatio-temporal applications

Tryfona, N., Price, N. J. & Jensen, C. S., 2003, Spatio-Temporal Databases: The Chorochronos Approach. IEEE Computer Society Press, p. 79-116 (Lecture Notes in Computer Science; No. 2520).

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

Data Management for Moving Objects

Jensen, C. S., 2003, Procedings of the 2003 International Telematics and LBS Workshop. p. 163-180

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

18 Citations (Scopus)

Data Modeling for Mobile Services in the Real World

Jensen, C. S., Pedersen, T. B., Speicys, L. & Timko, I., 2003, Proceedings of the Eighth International Symposium on Spatial and Temporal Databases, Santorini, Greece, July 24–27: Lecture Notes in Computer Science. 2750 ed. p. 1-9

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

67 Citations (Scopus)

Indexing of Network-Constrained Moving Objects

Pfoser, D. & Jensen, C. S., 2003, Proceedings of the Eleventh International Symposium on Advances in Geographic Information Systems, New Orleans, LA November 7–8.

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

51 Citations (Scopus)

Integrated Data Management for Mobile Services in the Real World

Hage, C., Jensen, C. S., Pedersen, T. B., Speicys, L. & Timko, I., 2003, Proceedings of the Twentynineth International Conference on Very Large Data Bases, Berlin, Germany, September 9–1. p. 1019-1030

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

Introduction to Special Issue with Best Papers from EDBT 2002

Jensen, C. S., 2003, In : Information Systems. 28, (1-2), p. 1-2

Research output: Contribution to journalJournal articleResearchpeer-review

5 Citations (Scopus)

Modeling and Testing Legacy Data Consistency Requirements

Translated title of the contribution: Modeling and Testing Legacy Data Consistency RequirementsNytun, J. P. & Jensen, C. S., 2003, Proceedings of the Sixth International Conference on the Unified Modeling Language, San Francisco, CA, USA, October 20-24.

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

Multidimensional Data Modeling For Location-Based Services

Jensen, C. S., Kligys, A., Pedersen, T. B. & Timko, I., 2003, In : VLDB Journal. p. 21

Research output: Contribution to journalJournal articleResearchpeer-review

131 Citations (Scopus)

Nearest Neighbor Queries in Road Networks

Jensen, C. S., Kolar, J., Pedersen, T. B. & Timko, I., 2003, Proceedings of the 11th ACM International Symposium on advances in GIS. Association for Computing Machinery, p. 1-8

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

Data structures
Communication
Experiments
Nearest neighbor search
9 Citations (Scopus)

Object-Relational Management of Multiply Represented Geographic Entities

Friis-Christensen, A. & Jensen, C. S., 2003, Proceedings of the Fifteenth International Conference on Scientific and Statistical Database Management, Cambridge, MA, USA, July 9–11. p. 183-192

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

Requirements for UML and OWL Integration Tool for User Data Consistency Modeling and Testing

Nytun, J. P., Jensen, C. S. & Oleshchuk, V. A., 2003, Norsk informatikkonferanse 2003, Oslo, Norway, November 24–26.

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

Spatiotemporal Databases: The Chorochronos Approach

Sellis, T., Koubarakis, M., Frank, A., Grumbach, S., Güting, R. H., Jensen, C. S., Lorentzos, N., Manolopoulos, Y., Nardelli, E., Pernici, B., Schek, H. J., Scholl, M., Theodoulidis, B. & Tryfona, N. . ., 2003, Springer. (Lecture Notes in Computer Science; No. 2520).

Research output: Book/ReportBookResearch

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

Spatio-temporal models and languages: An approach based on data types

Güting, R. H., Vazirgiannis, M., Böhlen, M., Erwig, M., Forlizzi, L., Jensen, C. S., Lorentzos, N., Nardelli, E. & Schneider, M., 2003, Spatiotemporal Databases: The Chorochronos Approach. Sellis, T., Koubarakis, M., Frank, A., Grumbach, S., Guting, R. H., Jensen, C. S., Lorentzos, N. & Manolopoulos, Y. (eds.). IEEE Computer Society Press, p. 117-176 (Lecture Notes in Computer Science; No. 2520).

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

Special Issue of Information Systems With Best Papers from EDBT

Jensen, C. S., 2003, 157 p. (Information Systems; No. 28, 1-2).

Research output: Book/ReportBookResearch

Special Issue of the IEEE Data Engineering Bulletin on Infrastructure for Research in Spatio-Temporal Query Processing

Jensen, C. S., 2003, 54 p. (IEEE Data Engineering Bulletin; No. 26, 2).

Research output: Book/ReportBookResearch