Christian S. Jensen

Dr.Techn., Ph.D. i datalogi

  • Selma Lagerløfs Vej 300, 3-2-10

    9220 Aalborg Ø

    Denmark

  • Selma Lagerlöfs Vej 300

    9220 Aalborg Ø

    Denmark

1994 …2021

Research activity per year

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Search results

  • Book chapter

    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

  • 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

    21 Citations (Scopus)
  • 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

  • EcoSky: Reducing vehicular environmental impact through eco-routing

    Guo, C., Yang, B., Andersen, O., Jensen, C. S. & Torp, K., 2015, 31st IEEE International Conference on Data Engineering, ICDE 2015, Seoul, South Korea, April 13-17, 2015. IEEE, p. 1412-1415 4 p.

    Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

    40 Citations (Scopus)
  • 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

  • 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

  • Language Syntax

    Snodgrass, R. T., Ahn, I., Ariav, G., Batory, D. S., Clifford, J., Dyreson, C. E., Elmasri, R., Grandi, F., Jensen, C. S., Käfer, W., Kline, N., Kulkarni, K., Leung, T. Y. C., Lorentzos, N., Roddick, J. F., Segev, A., Soo, M. D. & Sripada, S. M., 1995, The TSQL2 Temporal Query Language. Snodgrass, R. T. (ed.) (ed.).

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

  • Location-Based Services - A Database Perspective

    Jensen, C. S., Friis-Christensen, A., Pedersen, T. B., Pfoser, D., Saltenis, S. & Tryfona, N., 2014, Breaking New Ground - Dedicated to Finn Kjærsdam. Aalborg: Aalborg Universitetsforlag, p. 82-93

    Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

  • Measurements of Nitrate Release and Transport in Organic Manure Ammenden Soil using Time Domain Reflectometry (TDR)

    Møldrup, P., Nissen, H. H., Jensen, C. S., Therkildsen, I. L. & Henriksen, K., 1995, Forskningsprojekter vedr. grundvandsforurening : Danmarks Tekniske Universitet, 26. okt. 1995. ATV-Komiteen vedrørende Grundvandsforurening (ed.).

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

  • Modification

    Leung, T. Y. C., 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

  • 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

  • Now

    Clifford, J., Dyreson, C. E., Snodgrass, R. T., Isakowitz, T. & Jensen, C. S., 1995, The TSQL2 Temporal Query Language. Snodgrass, R. T. (ed.) (ed.).

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

  • Now in TSQL2

    Clifford, J., Dyreson, C. E., Snodgrass, R. T., Isakowits, T. & Jensen, C. S., 1994, The TSQL2 Language Specification. p. 12

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

  • Schema Specification

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

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

  • Schema Specification in TSQL2

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

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

  • 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

  • The From Clause

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

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

  • The From Clause in TSQL2

    Snodgrass, R. T. & Jensen, C. S., 1994, The TSQL2 Language Specification. p. 6

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

  • The Surrogate Data Type

    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

  • The Surrogate Data Type in TSQL2

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

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

  • The TSQL2 Data Model

    Jensen, C. S., Snodgrass, R. T. & Soo, M. D., 1994, The TSQL2 Language Specification. p. 62

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

    26 Citations (Scopus)
  • The TSQL2 Data Model

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

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

  • The TSQL2 Language Specification

    Snodgrass, R. T., Ahn, I., Ariav, G., Batory, D. S., Clifford, J., Dyreson, C. E., Elmasri, R., Grandi, F., Jensen, C. S., Käfer, W., Kulkarni, K., Leung, T. Y. C., Lorentzos, N., Roddick, J. F., Segev, A., Soo, M. D. & Sripada, S. M., 1994, The TSQL2 Language Specification. p. 68

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

    80 Citations (Scopus)
  • Tracking of moving objects with accuracy Guarantees

    Jensen, C. S., Civilis, A. & Pakalnis, S., 2007, Spatial data on the web: modeling and management. Belussi, A., Catania, B., Clementini, E. & Ferrari, E. (eds.). Springer, p. 285-309

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

    2 Citations (Scopus)
  • Transitioning Temporal Support in TSQL2 to SQL3

    Snodgrass, R. T., Böhlen, M., Jensen, C. S. & Steiner, A., 1998, Temporal Databases : Research and Practice : Proceedings of the Dagstuhl Seminar on Temporal Databases, Schloss Dagstuhl, Germany, June 23-27, 1997. Etzion, O. : Jajodia, S. : Stripada, S. (eds.) (ed.). Berlin: IEEE Computer Society Press, p. 150-194 (Lecture Notes in Computer Science; No. 1399).

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

  • Update in TSQL2

    Leung, T. Y. C., Jensen, C. S. & Snodgrass, R. T., 1994, The TSQL2 Language Specification. p. 5

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

  • Vacuuming

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

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

  • Vacuuming in TSQL2

    Jensen, C. S., 1994, The TSQL2 Language Specification. p. 10

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

  • Valid-Time Projection in TSQL2

    Hsu, S., Jensen, C. S. & Snodgrass, R. T., 1994, The TSQL2 Language Specification. p. 10

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

  • Valid-Time Selection and Projection

    Hsu, S., 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

  • Valid-Time Selection in TSQL2

    Hsu, S., Jensen, C. S. & Snodgrass, R. T., 1994, The TSQL2 Language Specification. p. 14

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

  • Windows Mobile Programming

    Wind, R., Jensen, C. S. & Torp, K., 2007, Mobile Phone Programming: and its Application to Wireless Networking. H.P. Fitzek, F. & Reichert, F. (eds.). The Netherlands: IEEE Computer Society Press, p. 207-236 29 p.

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

  • Comment/debate

    Foreword

    Jensen, C. S., Sep 2014, In: A C M Transactions on Database Systems. 39, 3

    Research output: Contribution to journalComment/debateResearch

  • Guest editorial: Web technologies and applications

    Sheng, Q. Z., He, J., Wang, G. & Jensen, C. S., 2014, In: World Wide Web. 17, 4, p. 455-456

    Research output: Contribution to journalComment/debateResearch

  • Compendium/lecture notes

    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

  • Conference abstract in proceeding

    05421 Abstracts Collection - Data Always and Everywhere

    Alonso, G., Jensen, C. S. & Mitschang, B., 2006, Dagstuhl Seminar Procedings. Dagstuhl, Germany, 19 p.

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

  • 16. MDM 2015: Pittsburgh, PA, USA - Volume 1

    Jensen, C. S. (ed.), Xie, X. (ed.), Zadorozhny, V. (ed.), Madria, S. (ed.), Pitoura, E. (ed.), Zheng, B. (ed.) & Chow, C-Y. (ed.), 2015, 16th IEEE International Conference on Mobile Data Management, MDM 2015. Vol. 1.

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

    Open Access
  • 16. MDM 2015: Pittsburgh, PA, USA - Volume 2

    Jensen, C. S. (ed.), Xie, X. (ed.), Zadorozhny, V. (ed.), Madria, S. (ed.), Pitoura, E. (ed.), Zheng, B. (ed.) & Chow, C-Y. (ed.), 2015, 16. MDM 2015: Pittsburgh, PA, USA - Volume 2. Vol. 2.

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

    Open Access
  • Enabling scalable geographic service sharing with weighted imprecise Voronoi cells

    Xie, X., Jin, P., Yiu, M. L., Du, J., Jensen, C. S. & Yuan, M., 2016, 32nd IEEE International Conference on Data Engineering, ICDE 2016. IEEE, p. 1522-1523

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

  • Keyword-Based Querying of Geo-Tagged Web Content

    Jensen, C. S., 2015, Model and Data Engineering: 5th International Conference, MEDI 2015, Rhodes, Greece, September 26-28, 2015, Proceedings. Bellatreche, L. & Manolopoulos, Y. (eds.). Springer, Vol. 9344. p. XIII 1 p. (Lecture Notes in Computer Science (LNCS), Vol. 9344).

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

  • Querying of Geo-Textual Web Content: Concepts and Techniques

    Jensen, C. S., Jun 2015, Proceedings of the Sixteenth IEEE International Conference on Mobile Data Management. IEEE, Vol. 2. p. 1-2

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

  • Conference article in Journal

    A Flexible Query Framework for Music Data and Playlist Manipulation

    Ruxanda, M. M. & Jensen, C. S., 2008, In: Database and Expert Systems Applications. 19, p. 693-697 5 p.

    Research output: Contribution to journalConference article in JournalResearchpeer-review

  • Anytime Stochastic Routing with Hybrid Learning

    Pedersen, S. A., Yang, B. & Jensen, C. S., 1 Sep 2020, In: Proceedings of the VLDB Endowment. 13, 9, p. 1555-1567 13 p.

    Research output: Contribution to journalConference article in JournalResearchpeer-review

    1 Citation (Scopus)