• Selma Lagerløfs Vej 300, 3-2-10

    9220 Aalborg Ø

    Denmark

  • Selma Lagerlöfs Vej 300

    9220 Aalborg Ø

    Denmark

1994 …2020
If you made any changes in Pure these will be visible here soon.

Research Output 1994 2019

2001

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

2000

Advanced Implementation Techniques for Scientific Data Warehouses

Pedersen, T. B. & Jensen, C. S., 2000, Proceedings of the First European Lab Workshop on Management and Integration of Biochemical Data, Heidelberg, Germany, September 2000.

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

A Foundation for Conventional and Temporal Query Optimization

Slivinskas, G., Jensen, C. S. & Snodgrass, R. T., 2000, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-49).

Research output: Book/ReportBookResearch

488 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

24 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

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

117 Downloads (Pure)

Extending OLAP Querying to External Object

Pedersen, T. B., Shoshani, A., Gu, J. & Jensen, C. S., 2000, Department of Computer Science: Aalborg Universitetsforlag. 22 p. (Technical Report; No. 00-5002).

Research output: Book/ReportBookResearch

Open Access
File
Processing
Agglomeration
Data integration
Data structures
Semantics

Extending OLAP Querying to External Object Databases

Pedersen, T. B., Shoshani, A., Gu, J. & Jensen, C. S., 2000, Proceedings of the Ninth International Conference on Information and Knowledge Management, 2000. p. 405-413

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

705 Citations (Scopus)

Indexing the Positions of Continuously Moving Objects

Saltenis, S., Jensen, C. S., Leutenegger, S. & Lopez, M., 2000, Proceedings of the 2000 ACM SIGMOD International Conference on Management of Data, Dallas, TX, USA, May 2000. p. 331-342

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

Light Weight Indexing of Bitemporal Data

Bliujute, R., Jensen, C. S., Saltenis, S. & Slivinskas, G., 2000, Proceedings of the Twelfth International Conference on Scientific and Statistical Database Management, Berlin, Germany, July 2000. IEEE Computer Society Press, p. 125-138

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

3 Citations (Scopus)

Managing Aging Data Using Persistent Views (extended abstract)

Skyt, J. & Jensen, C. S., 2000, Cooperative Information Systems : 7th International Conference, CoopIS 2000 Eilat, Israel, September 6-9, 2000 : Proceedings: Lecture Notes in Computer Science. Etzion, O. : Scheuermann, P. (eds.) (ed.). 1901 ed. IEEE Computer Society Press, p. 132-137

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

6 Citations (Scopus)

Modeling Part-Whole Relationships for Spatial Data

Price, R., Tryfona, N. & Jensen, C. S., 2000, ACM-GIS '00 : Proceedings of the 8th International Symposium on Advances in Geographic Information Systems, Washington, D. C., USA, November 2000. p. 1-8

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

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

7 Citations (Scopus)

Query Plans for Conventional and Temporal Queries Involving

Slivinskas, G., Jensen, C. S. & Snodgrass, R. T., 2000, Proceedings of the Sixteenth IEEE International Conference on Data Engineering, San Diego, CA, USA, February/March 2000.

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

Review: the Logical Access Path Schema of a Database

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

Research output: Contribution to journalJournal articleCommunication

Supporting Conceptual Modeling of Complex Spatial Relation-Ships

Price, R., Tryfona, N. & Jensen, C. S., 2000, Proceedings of the Eighth ACM Synposium on Advances in Geographic Information Systems, November 10-11, 2000, Washington, D. C., USA. Ki-Joune, L. (ed.) (ed.). Association for Computing Machinery, p. 1-8

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

Temporally Enhanced Database Design

Jensen, C. S. & Snodgrass, T., 2000, Advances in Object-Oriented Data Modeling. Papazoglou, M. P. : Spaccapietra, S. : Tari, Z. (eds.) (ed.).

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

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 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

10 Citations (Scopus)

The TreeScape System: Reuse of Pre-Computed Aggregates over Irregular OLAP Hierarchies

Pedersen, T. B., Jensen, C. S. & Dyreson, C. E., 2000, Proceedings of the Twenty-Sixth International Conference on Very Large Databases, Cairo, Egypt, September 2000. p. 595-598

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

21 Citations (Scopus)

Using Abstractions for Spatio-Temporal Conceptual Modeling

Tryfona, N. & Jensen, C. S., 2000, Proceedings of the 2000 ACM Symposium on Applied Computing, Villa Olmo, Como, Italy, March 2000. p. 313-322

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

1999

A Conceptual Modeling Language for Spatiotemporal Applications

Price, R., Tryfona, N. & Jensen, C. S., 1999, Aalborg: Aalborg Universitetsforlag. (Chorochronos Technical Report; No. CH-99-20).

Research output: Book/ReportBookResearch

A Methodology and a Tool for Spatiotemporal Database Design

Tryfona, N., Andersen, S., Mogensen, S. R. & Jensen, C. S., 1999, Proceedings of the Seventh Hellenic Conference on Informatics, Ioannina, Greece, August 1999. p. 53-60

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

Capturing and Querying Multiple Aspects of Semistructured Data

Dyreson, C. E., Böhlen, M. H. & Jensen, C. S., 1999, Proceedings of the Twentyfifth International Conference on Very Large Databases, Edinburgh, Scotland, UK, September 1999. p. 290-301

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

238 Citations (Scopus)

Capturing the Uncertainty of Moving-Object Representations

Pfoser, D. & Jensen, C. S., 1999, Advances in Spatial Databases : 6th International Symposium, SSD '99, Hong Kong, China, July 20-23, 1999 : Proceedings: Lecture Notes in Computer Science. Güting, H. : Papadias,D. : Lochovsky, F. (eds.) (ed.). 1651 ed. IEEE Computer Society Press, p. 111-132

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

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

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

Databasen er strategisk

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

Research output: Contribution to journalJournal articleResearchpeer-review

21 Citations (Scopus)

Developing a DataBlade for a New Index

Bliujute, R., Saltenis, S., Slivinskas, G. & Jensen, C. S., 1999, Proceedings of the Fifteenth IEEE International Conference on Data Engineering, Sydney, Australia, March 1999. IEEE Computer Society Press, p. 314-323

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

222 Downloads (Pure)

Extending Practical Pre-Aggregation in On-Line Analytical Processing

Pedersen, T. B., Jensen, C. S. & Dyreson, C. E., 1999, Department of Computer Science: Aalborg Universitetsforlag. 33 p. (Technical Report; No. 99-5004).

Research output: Book/ReportBookResearch

Open Access
File
Agglomeration
Processing
Health care
Computational complexity
Costs

Extending Practical Pre-Aggregation in On-Line Analytical Processing

Pedersen, T. B., Jensen, C. S. & Dyreson, C. E., 1999, Proceedings of the Twentyfifth International Conference on Very Large Databases, Edinburgh, Scotland, UK, September 1999. p. 663-674

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

5 Citations (Scopus)

Incremental Join of Time-Oriented Data

Pfoser, D. & Jensen, C. S., 1999, Proceedings of the Eleventh International Conference on Scientific and Statistical Database Management, Cleveland, Ohio, July 1999. p. 232-243

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

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

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

105 Citations (Scopus)

Multidimensional Data Modeling for Complex Data

Pedersen, T. B. & Jensen, C. S., 1999, Proceedings of the Fifteenth IEEE International Conference on Data Engineering, Sydney, Australia, March 1999. IEEE Computer Society Press, p. 336-345

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

On the Ontological Expresiveness of Temporal ER Models

Gregersen, H. & Jensen, C. S., 1999, Advances in Conceptual Modeling : ER '99 Workshop on Evolution and Change in Data Management, Reverse Engineering in Information Systems, and the World Wide Web and Conceptual Modeling, Paris, France, November 15-18, 1999 : Proceedings: Lecture Notes in Computer Science. Chen, P. P. ... (et al.)(eds.) (ed.). 1727 ed. IEEE Computer Society Press, p. 110-121

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

Review: RTrees

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

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

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

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

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

31 Citations (Scopus)

Supporting Imprecision in Multidimensional Databases Using Granularities

Pedersen, T. B., Jensen, C. S. & Dyreson, C. E., 1999, Proceedings of the Eleventh International Conference on Scientific and Statistical Database Management, Cleveland, Ohio, July 1999. p. 90-101

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

162 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

122 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

1998

A Component-Based Conceptual Model for Spatiotemporal Application Design

Tryfona, N. & Jensen, C. S., 1998, Aalborg: Aalborg Universitetsforlag. (Chorochronos Technical Report; No. CH-98-10).

Research output: Book/ReportBookResearch

179 Citations (Scopus)

A Consensus Glossary of Temporal Database Concepts: February 1998 Version

Jensen, C. S. E. . & Dyreson, C. E. E. ., 1998, Temporal Databases. Research and Practice : Proceedings of the Dagstuhl Seminar on Temporal Databases, Schloss Dagstuhl, Germany, June 23-27, 1998: Lecture Notes in Computer Science. Etzion, O. : Jajodia, S. : Stripada, S. (eds.) (ed.). 1399 ed. IEEE Computer Society Press, p. 367-405

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

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

Capturing and Querying Multiple Aspects of Semistructured Data

Dyreson, C. E., Böhlen, M. H. & Jensen, C. S., 1998, Aalborg: Aalborg Universitetsforlag. (Technical Report; No. TR-36).

Research output: Book/ReportBookResearch