1994 …2020
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Publikationer 1994 2019

1999

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. s. 663-674

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

223 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 s. (Technical Report; Nr. 99-5004).

Publikation: Bog/antologi/afhandling/rapportBogForskning

Åben adgang
Fil
Agglomeration
Processing
Health care
Computational complexity
Costs
5 Citationer (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. s. 232-243

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

Indexing Trajectories of Moving Point Objects

Pfoser, D., Theodoridis, Y. & Jensen, C. S., 1999, Aalborg: Aalborg Universitetsforlag. (Chorochronos Technical Report; Nr. CH-99-3).

Publikation: Bog/antologi/afhandling/rapportBogForskning

Modification of Now-Relative Databases

Torp, K., Jensen, C. S. & Snodgrass, R. T., 1999, Aalborg: Aalborg Universitetsforlag. (Technical Report; Nr. TR-43).

Publikation: Bog/antologi/afhandling/rapportBogForskning

107 Citationer (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, s. 336-345

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

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.) (red.). 1727 udg. IEEE Computer Society Press, s. 110-121

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

Review: RTrees

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

Publikation: Bidrag til tidsskriftTidsskriftartikelFormidling

Review: Multi-Step Processing of Spatial Joins

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

Publikation: Bidrag til tidsskriftTidsskriftartikelFormidling

R-Tree Based Indexing of General Spatio-Temporal Data

Saltenis, S. & Jensen, C. S., 1999, Aalborg: Aalborg Universitetsforlag. (Technical Report; Nr. TR-45).

Publikation: Bog/antologi/afhandling/rapportBogForskning

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; Nr. 1678).

Publikation: Bog/antologi/afhandling/rapportBogForskning

31 Citationer (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. s. 90-101

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

31 Citationer (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; Nr. R99-5003).

Publikation: Bog/antologi/afhandling/rapportBogForskning

166 Citationer (Scopus)

Temporal Data Management

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

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

124 Citationer (Scopus)

Temporal Entity-Relationship Models: a Survey

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

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

A Foundation for Conventional and Temporal Query Optimization

Slivinskas, G., Jensen, C. S. & Snodgrass, R. T., 2000, Aalborg: Aalborg Universitetsforlag. (Technical Report; Nr. TR-49).

Publikation: Bog/antologi/afhandling/rapportBogForskning

495 Citationer (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, I : ACM Transactions on Database Systems. March

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

25 Citationer (Scopus)

Effective Timestamping in Databases

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

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

Extended Spatiotemporal UML: Motivations, Requirements, and Constructs

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

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

122 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 s. (Technical Report; Nr. 00-5002).

Publikation: Bog/antologi/afhandling/rapportBogForskning

Åben adgang
Fil
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. s. 405-413

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

710 Citationer (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. s. 331-342

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

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, s. 125-138

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

3 Citationer (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.) (red.). 1901 udg. IEEE Computer Society Press, s. 132-137

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

6 Citationer (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. s. 1-8

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

Novel Approaches in Query Processing for Moving Objects

Pfoser, D., Jensen, C. S. & Theodoridis, Y., 2000, Aalborg: Aalborg Universitetsforlag. (Chorochronos Technical Report; Nr. CH-00-03).

Publikation: Bog/antologi/afhandling/rapportBogForskning

7 Citationer (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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

Review: the Logical Access Path Schema of a Database

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

Publikation: Bidrag til tidsskriftTidsskriftartikelFormidling

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.) (red.). Association for Computing Machinery, s. 1-8

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

Temporally Enhanced Database Design

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

Publikation: Bidrag til bog/antologi/rapport/konference proceedingBidrag til bog/antologiForskning

45 Citationer (Scopus)

Temporal Statement Modifiers

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

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer 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).

Publikation: Bog/antologi/afhandling/rapportBogForskning

10 Citationer (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. s. 595-598

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

22 Citationer (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. s. 313-322

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

2001

Adaptable Query Optimization and Evaluation in Temporal Middleware

Slivinskas, G., Jensen, C. S. & Snodgrass, R. T., 2001, Proceedings of the 2001 ACM SIGMOD International Conference on the Management of Data, Santa Barbara, CA, USA, May 21-24, 2001: Sigmod Record. Vol.30, 2 udg. s. 127-138

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

165 Citationer (Scopus)

A Foundation for Capturing and Querying Complex Multidimensional Data

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

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

12 Citationer (Scopus)

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

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

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

2 Citationer (Scopus)

Enhancing an Extensible Query Optimizer with Support for Multiple Equivalence Types

Slivinskas, G. & Jensen, C. S., 2001, Advances in Databases and Information Systems : 5th East European Conference, ADBIS 2001 Vilnius, Lithuania, September 25 - 28, 2001 : Proceedings: Lecture Notes in Computer Science. Eder, J. (ed.) (red.). 2151 udg. IEEE Computer Society Press, s. 55-69

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

Location-Based Services: a Database Perspective

Jensen, C. S., Friis-Christensen, A., Pedersen, T. B., Pfoser, D., Saltenis, S. & Tryfona, N., 2001, ScanGIS'2001 : Proceedings of the 8th Scandinavian Research Conference on Geographical Information Science, June, 25-27, 2001, Ås, Norway. Bjørke, Jan Terje : Tveite, Håvard (eds.) (red.). Norway, s. 59-68

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

METAXPath

Dyreson, C. E., Böhlen, M. H. & Jensen, C. S., 2001, Proceedings of the 2001 International Conference on Dublin Core and Metadata Applications, Tokyo, Japan, October 22-26, 2001. s. 17-23

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

METAXPath

Dyreson, C. E., Böhlen, M. H. & Jensen, C. S., 2001, I : Journal of Digital Information. 2, 2

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

Mobile E-Services and Their Challenges to Data

Jensen, C. S. & Pedersen, T. B., 2001, Proceedings of the Workshop des Arbeitskreises `Konzepte des Data Warehousing'.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

Mobile E-Services and Their Challenges to Data Warehousing

Jensen, C. S. & Pedersen, T. B., 2001, I : Datenbank Rundbrief. 27, s. 8-16

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

Modeling Geographic Data-Requirements and Research Issues

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. s. 2-8

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

6 Citationer (Scopus)

Modeling Topological Constraints in Spatial Part-Whole Relationships

Price, R., Tryfona, N. & Jensen, C. S., 2001, Conceptual Modeling - ER 2001 : 20th International Conference on Conceptual Modeling Yokohama, Japan, November 27-30, 2001 : Proceedings: Lecture Notes in Computer Science. Kunii, H. : Jajodia, S. : Sølvberg, A. (eds.) (red.). 2224 udg. IEEE Computer Society Press, s. 27-40

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

106 Citationer (Scopus)

Multidimensional Databases Technology

Pedersen, T. B. & Jensen, C. S., 2001, I : Computer. 34, 12, s. 40-46

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

Persistent Views – A Mechanism for Managing Aging Data

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

Publikation: Bog/antologi/afhandling/rapportBogForskning

Preaggregation for Irregular OLAP Hierarchies with the TreeScape System

Pedersen, T. B., Jensen, C. S. & Dyreson, C. E., 2001, Demo Proceedings of the Seventeenth International Conference on Data Engineering, Heidelberg, Germany, April 2-6, 2001. s. 1-3

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning