• 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

2005
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

Advanced Tracking of Vehicles

Jensen, C. S., Li, K-J., Pakalnis, S. & Saltenis, S., 2005, Proceedings of the Fifth European Congress and Exhibition on Intelligent Transport Systems. 12 p.

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

Servers
Consumer electronics
Sampling
Communication
Testing
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

6 Citations (Scopus)

Database Publication Practices

Bernstein, P. A., DeWitt, D., Heuer, A., Ives, Z., Jensen, C. S., Meyer, H., Özsu, M. T., Snodgrass, R. T., Whang, K-Y. & Widom, J., 2005, Proceedings of the Thirtyfirst International Conference on Very Large Data Bases. p. 1241-1246

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

transaction
55 Citations (Scopus)

Dimensional Modeling By Using a New Response to Slowly Changing Dimensions

Frank, L., Frank, C., Jensen, C. S. & Pedersen, T. B., 2005, Proceedings of the Second International Conference on Information Technology. p. 7-10

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

Agglomeration
Data warehouses

Efficient Indexing of the Historical, Present, and Future Positions of Moving Objects

Lin, D., Jensen, C. S., Ooi, B. C. & Saltenis, S., 2005, Proceedings of the Sixth International Conference on Mobile Data Management. p. 59-66

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

Experiments

Efficient Management of Short-Lived Data

Schmidt, A. & Jensen, C. S., 2005, 24 p. (TimeCenter Technical Report; No. TR-82).

Research output: Book/ReportReportResearch

tagging
connectivity
experimental study
sensor
attribute

Enabling Routes as Context in Mobile Services

Brilingaite, A., Jensen, C. S. & Zokaite, N., 2005, Aalborg: Aalborg Universitet. 42 p. (1DB Technical Report; No. TR-9).

Research output: Book/ReportReportResearch

Global positioning system
Electronic equipment
Communication
22 Citations (Scopus)

Indeterminacy and Spatiotemporal Data: Basic Definitions and Case Study

Pfoser, D., Tryfona, N. & Jensen, C. S., 2005, In : Geoinformatica. 9, 3, p. 211-236

Research output: Contribution to journalJournal articleCommunication

management
uncertainty
land information system
basic concept
information system

IT-Driven Customer Service or Customer-Driven IT Service: Does IT Matter?

Damsgaard, J., Hørlück, J. & Jensen, C. S., 2005, European Case Clearing House. 24 p.

Research output: Book/ReportCompendium/lecture notesEducation

IT services
Customer service
Financial institutions
World Wide Web
IT infrastructure
51 Citations (Scopus)

Join Operations in Temporal Databases

Gao, D., Jensen, C. S., Snodgrass, R. T. & Soo, M. D., 2005, In : VLDB Journal. 14, 1, p. 2-29

Research output: Contribution to journalJournal articleCommunication

Mathematical operators

Multidimensional Databases

Pedersen, T. B. & Jensen, C. S., 2005, Industrial Information Technology Handbook. Zurawski, R. (ed.). CRC Press

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

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

144 Citations (Scopus)

Techniques for efficient road-network-based tracking of moving objects

Civilis, A., Jensen, C. S. & Pakalnis, S., 2005, In : IEEE Transactions on Knowledge and Data Engineering. 17, 5, p. 698-712

Research output: Contribution to journalJournal articleCommunication

Global positioning system
Location based services
Consumer electronics
Communication

Techniques for Efficient Tracking of Road-Network-Based Moving Objects

Civilis, A., Jensen, C. S. & Saltenis, S., 2005, Aalborg: Aalborg Universitet. 37 p. (1DB Technical Report; No. TR-10).

Research output: Book/ReportReportResearch

Global positioning system
Location based services
Consumer electronics
Communication
53 Citations (Scopus)

The Islands Approach to Nearest Neighbor Querying in Spatial Networks

Huang, X., Jensen, C. S. & Saltenis, S., 2005, Advances in Spatial and Temporal Databases: Proceedings of 9th International Symposium, SSTD 2005, Angra dos Reis, Brazil, August 22-24, 2005. Medeiros, C. B., Egenhofer, M. & Bertino, E. (eds.). 3633 ed. IEEE Computer Society Press, p. 73-90 18 p. (Lecture Notes in Computer Science; No. 3633).

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

Information management
Program processors
19 Citations (Scopus)

Trajectory Indexing Using Movement Constraints

Pfoser, D. & Jensen, C. S., 2005, In : Geoinformatica. 9, 2, p. 93-115

Research output: Contribution to journalJournal articleCommunication

indexing
trajectory
Trajectories
road network
proliferation
3 Citations (Scopus)

Using the Lock Manager to Choose Timestamps

Lomet, D., Snodgrass, R. T. & Jensen, C. S., 2005, Proceedings of the Nineth International Database Engineering and Applications Symposium. p. 357-368

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

Managers
Semantics
2004

A Framework for Conceptual Modeling of Geographic Data Quality

Friis-Christensen, A., Christensen, J. V. & Jensen, C. S., 2004, Proceedings of the Eleventh International Symposium on Spatial Data Handling. Springer, p. 605-616

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

Unified Modeling Language
Location based services
Consumer electronics
Global positioning system
Railroad cars

Conceptual Modeling of Time-Varying Information

Gregersen, H. & Jensen, C. S., 2004, Proceedings of the International Conference on Computing, Communications and Control Technologies. p. 248-255

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

Semantics
Industry
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

Det begynder i skolen - En ATV-rapport om naturfagenes vilkår og fremtidige udviklingsmuligheder i grundskolen

Bohm, M., Bonnerup, E., Elberling, C., Jensen, C. S., Knudsen, C. P., Leffland, L., Lund, H. H., Olsen, N., Pallesen, L. & Sørensen, K., 2004, Akademiet for de Tekniske Videnskaber. 81 p.

Research output: Book/ReportBookResearch

Rapport
73 Citations (Scopus)

Efficient Tracking of Moving Objects with Precision Guarantees

Civilis, A., Jensen, C. S., Nenortaite, J. & Palalnis, S., 2004, Proceedings of the First Annual International Conference on Mobile and Ubiquitous Systems: Networking and Services. IEEE Computer Society Press, p. 164-173

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

Location based services
Consumer electronics
Global positioning system
Railroad cars
Communication
73 Citations (Scopus)

Efficient Tracking of Moving Objects with Precision Guarantees

Civilis, A., Jensen, C. S., Nenortaite, J. & Palalnis, S., 2004, 23 p. (1DB Technical Report; No. TR-5).

Research output: Book/ReportBookResearch

Location based services
Consumer electronics
Global positioning system
Railroad cars
Communication
10 Citations (Scopus)

Enabling Routes as Context in Mobile Services

Brilingaite, A., Jensen, C. S. & Zokaite, N., 2004, Proceedings of the Twelfth ACM International Symposium on Advances in Geographic Information Systems. Association for Computing Machinery, p. 127-136

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

Global positioning system
Electronic equipment
Communication

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
9 Citations (Scopus)

Modification Semantics in Now-Relative Databases

Torp, K., Jensen, C. S. & Snodgrass, R. T., 2004, In : Information Systems. 29, 8, p. 653-683

Research output: Contribution to journalJournal articleResearchpeer-review

90 Citations (Scopus)

Multidimensional Data Modeling For Location-Based Services

Jensen, C. S., Kligys, A., Pedersen, T. B. & Timko, I., 2004, In : VLDB Journal. 13, 1, p. 1-21 21 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Location based services
Data structures
Data warehouses
Query languages
Agglomeration

Query and Update Efficient B+-Tree Based Indexing of Moving Objects

Jensen, C. S., Lin, D. & Ooi, B. C., 2004, Proceedings of the Thirtieth International Conference on Very Large Data Bases. p. 768-779 12 p.

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

Linearization
Information management
Monitoring
Sensors
Costs

Research Issues in Mobile Querying

Breunig, M., Jensen, C. S., Klein, M., Zeitz, A., Koloniari, G., Grünbauer, J., Marrón, P. J., Panieyiotoa, C., Boll, S., Saltenis, S., Sattler, K-U., Hauswirth, M., Lehner, W. & Wolfson, O., 2004, In : Dagstuhl Seminar Proceedings. 6 p.

Research output: Contribution to journalJournal articleResearch

Summary

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

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

Towards a Handbook for User-Centred Mobile Application Design

Boll, S., Breunig, M., Davies, N., Jensen, C. S., König-Ries, B., Malaka, R., Matthes, F., Panayiotou, C., Saltenis, S. & Schwarz, T., 2004, Dagstuhl Seminar 04441 on Mobile Information Management. 8 p.

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

Application programs
223 Downloads (Pure)

Towards A Streams-Based Framework for Defining Location-Based Queries

Huang, X. & Jensen, C. S., 2004, Proceedings of the Second International Workshop on Spatio-Temporal Database Management. Sander, J. & Nascimento, M. A. (eds.). p. 73-80 8 p.

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

Open Access
File
Semantics
Processing
2003
6 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 othersWolfson, 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

29 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

Nytun, 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