• 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

Book

Incremental Join of Time-Oriented Data

Pfoser, D. & Jensen, C. S., 1998, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-34).

Research output: Book/ReportBookResearch

Indeterminacy and Spatiotemporal Data: the Moving Point Object Case

Pfoser, D., Tryfona, N. & Jensen, C. S., 2004, (Computer Technology Institute Technical Report; No. 2004/02/03).

Research output: Book/ReportBookResearch

Indexing the Past, Present and Anticipated Future Positions of Moving Objects

Pelanis, M., Saltenis, S. & Jensen, C. S., 2004, 30 p. (TimeCenter Technical Report; No. TR-78).

Research output: Book/ReportBookResearch

Monitoring
Communication

Indexing Trajectories of Moving Point Objects

Pfoser, D., Theodoridis, Y. & Jensen, C. S., 1999, Aalborg: Aalborg Universitetsforlag. (Chorochronos Technical Report; No. CH-99-3).

Research output: Book/ReportBookResearch

Mapping Temporal ER Diagrams to Relational Schemas

Gregersen, H., Mark, L. & Jensen, C. S., 1998, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-39).

Research output: Book/ReportBookResearch

Modification of Now-Relative Databases

Torp, K., Jensen, C. S. & Snodgrass, R. T., 1999, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-43).

Research output: Book/ReportBookResearch

Multidimensional Data Modeling for Complex Data

Pedersen, T. B. & Jensen, C. S., 1998, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-37).

Research output: Book/ReportBookResearch

Novel Approaches in Query Processing for Moving Objects

Pfoser, D., Jensen, C. S. & Theodoridis, Y., 2000, Aalborg: Aalborg Universitetsforlag. (Chorochronos Technical Report; No. CH-00-03).

Research output: Book/ReportBookResearch

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

On the Semantics of "Now" in Temporal Databases

Clifford, J., Dyreson, C. E., Isakowitz, T., Jensen, C. S. & Snodgrass, R. T., 1994, Aalborg: Aalborg Universitetsforlag. (R : Institut for Elektroniske Systemer, Aalborg Universitet; No. R94-2047).

Research output: Book/ReportBookResearch

Oplæg til Nykredit Center for Databaseforskning

Jensen, C. S., Mark, L. & Mathiassen, L., 1998, Aalborg: Aalborg Universitetsforlag. (IR : Institut for Elektroniske Systemer. Afdeling for Kommunikationsteknologi, Aalborg Universitet; No. IR98-5001).

Research output: Book/ReportBookResearch

Persistent Views – A Mechanism for Managing Aging Data

Skyt, J. & Jensen, C. S., 2001, Aalborg: Aalborg Universitetsforlag. 27 p.

Research output: Book/ReportBookResearch

59 Citations (Scopus)

Point versus Interval-based Temporal Data Models

Böhlen, M., Busatto, R. & Jensen, C. S., 1998, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-21).

Research output: Book/ReportBookResearch

Proceedings of the 31st International Conference on Very Large Data Bases, August 30 - September 02 2005, Trondheim, Norway

Böhm, K. (ed.), Jensen, C. S. (ed.), Haas, L. M. (ed.), Kersten, M. L. (ed.), Larson, P. -Å. (ed.) & Ooi, B. C. (ed.), 2005, Association for Computing Machinery.

Research output: Book/ReportBookCommunication

R-Tree Based Indexing of General Spatio-Temporal Data

Saltenis, S. & Jensen, C. S., 1999, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-45).

Research output: Book/ReportBookResearch

R-tree Based Indexing of Now-Relative Bitemporal Data

Bliujute, R., Jensen, C. S., Saltenis, S. & Slivinskas, G., 1998, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-25).

Research output: Book/ReportBookResearch

3 Citations (Scopus)

Semantics of Time-Varying Attributes and Their use for Temporal Database Design

Jensen, C. S. & Snodgrass, R. T., 1995, Aalborg: Aalborg Universitetsforlag. (R : Institut for Elektroniske Systemer, Aalborg Universitet; No. R95-2012).

Research output: Book/ReportBookResearch

66 Citations (Scopus)

Semantics of Time-Varying Information

Jensen, C. S. & Snodgrass, R. T., 1996, Aalborg: Aalborg Universitetsforlag. (R : Institut for Elektroniske Systemer, Aalborg Universitet; No. R96-2008).

Research output: Book/ReportBookResearch

Spatio-Temporal Database Management: International Workshop STDBM'99, Edinburgh, Scotland, September 10-11, 1999

Böhlen, M. H. E. ., Jensen, C. S. & Scholl, M. E. ., 1999, Berlin: IEEE Computer Society Press. (Lecture Notes in Computer Science; No. 1678).

Research output: Book/ReportBookResearch

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 Database Support for Legacy Applications

Böhlen, M., Jensen, C. S. & Skjellaug, B., 1997, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-20).

Research output: Book/ReportBookResearch

Special issue: best papers of VLDB 2005

Haas, L. M., Jensen, C. S. & Kersten, M. L., 2007, Association for Computing Machinery. 164 p.

Research output: Book/ReportBookResearch

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

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

Stratum Approaches to Temporal DBMS Implementation

Torp, K., Jensen, C. S. & Snodgrass, R. T., 1997, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-5).

Research output: Book/ReportBookResearch

Supporting Frequent Updates in R-Trees: A Bottom-Up Approach

Lee, M. L., Hsu, W., Jensen, C. S., Cui, B. & Teo, K. L., 2004, 23 p. (1DB Technical Report; No. TR-6).

Research output: Book/ReportBookResearch

Information management
Throughput
Hardware
Data storage equipment
Sensors
31 Citations (Scopus)

Supporting Imprecision in Multidimensional Databases using Granularities

Pedersen, T. B., Jensen, C. S. & Dyreson, C. E., 1999, Aalborg : Aalborg University: Department of Computer Science, Aalborg University. (R : Department of Computer Science, Aalborg University; No. R99-5003).

Research output: Book/ReportBookResearch

Systematic Change Management in Dimensional Data Warehousing

Bliujute, R., Saltenis, S., Slivinskas, G. & Jensen, C. S., 1998, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-23).

Research output: Book/ReportBookResearch

Temporal Data Management

Jensen, C. S. & Snodgrass, R. T., 1997, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-17).

Research output: Book/ReportBookResearch

Temporal Entity-Relationship Models: a Survey

Gregersen, H. & Jensen, C. S., 1996, Aalborg: Aalborg Universitetsforlag. (R : Institut for Elektroniske Systemer, Aalborg Universitet; No. R96-2039).

Research output: Book/ReportBookResearch

The INFATI Data

Jensen, C. S., Lahrmann, H. S., Palalnis, S. & Runge, J., 2004, 10 p. (TimeCenter Technical Report; No. TR-79).

Research output: Book/ReportBookResearch

Query processing
Global positioning system
Railroad cars

The SACSO System for troubleshooting of Printing Systems

Jensen, F. V., Jensen, C. S. & Kjærulff, U. B., 2000, Aalborg: Aalborg Universitetsforlag. (Technical Report : Department of Computer Science, Aalborg University).

Research output: Book/ReportBookResearch

The TSQL2 Data Model

Jensen, C. S., Snodgrass, R. T. & Soo, M. D., 1994, Aalborg: Aalborg Universitetsforlag. (R : Institut for Elektroniske Systemer, Aalborg Universitet; No. R94-2051).

Research output: Book/ReportBookResearch

TimeCenter Prospectus

Jensen, C. S. & Snodgrass, R. T., 1997, Aalborg: Aalborg Universitetsforlag. (Technical Report).

Research output: Book/ReportBookResearch

Transitioning Temporal Support in TSQL2 to SQL3

Snodgrass, R. T., Böhlen, M., Jensen, C. S. & Steiner, A., 1997, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-8).

Research output: Book/ReportBookResearch

Vacuuming in TSQL2

Jensen, C. S., 1994, Aalborg: Aalborg Universitetsforlag. (R : Institut for Elektroniske Systemer, Aalborg Universitet; No. R94-2049).

Research output: Book/ReportBookResearch

Vacuuming Temporal Databases

Skyt, J. & Jensen, C. S., 1998, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-32).

Research output: Book/ReportBookResearch

Valid-Time Selection and Projection in TSQL2

Hsu, S., Jensen, C. S. & Snodgrass, R. T., 1994, Aalborg: Aalborg Universitetsforlag. (R : Institut for Elektroniske Systemer, Aalborg Universitet; No. R94-2052).

Research output: Book/ReportBookResearch

Book chapter

An Algebra for TSQL2

Soo, M. D., Jensen, C. S. & Snodgrass, R. T., 1995, The TSQL2 Temporal Query Language. Snodgrass, R. T. (ed.) (ed.).

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

An Algebra for TSQL2

Soo, M. D., Jensen, C. S. & Snodgrass, R. T., 1994, The TSQL2 Language Specification. p. 36

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

An Architectural Framework

Soo, M. D., Jensen, C. S. & Snodgrass, R. T., 1995, The TSQL2 Temporal Query Language. Snodgrass, R. T. (ed.) (ed.).

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

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

A Second Example

Snodgrass, R. T., Jensen, C. S., Dyreson, C. E., Käefer, W., Kline, N. & Roddick, J. F., 1995, The TSQL2 Temporal Query Language. Snodgrass, R. T. (ed.) (ed.).

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

A Survey of Valid-Time Selection and Projection in Temporal Query Languages

Hsu, S., Jensen, C. S. & Snodgrass, R. T., 1994, The TSQL2 Language Specification. p. 23

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

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

Cursors

Jensen, C. S., Snodgrass, R. T. & Leung, T. Y. C., 1995, The TSQL2 Temporal Query Language. Snodgrass, R. T. (ed.) (ed.).

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

Cursors in TSQL2

Jensen, C. S., Snodgrass, R. T. & Leung, T. Y. C., 1994, The TSQL2 Language Specification. p. 4

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

21 Citations (Scopus)

Database Aspects of Location-Based Services

Jensen, C. S., 2004, Location-Based Services. Schiller, J. & Voisard, A. (eds.). Morgan Kaufmann, p. 115-147 33 p.

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

infrastructure
management
travel

Database Systems

Jensen, C. S., Bækgaard, L. & Böhlen, M. H., 1996, Computer Science, Aalborg University - Research Evaluation 1991-1995. Jensen, C. S. (ed.) (ed.).

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