• 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

Article in proceeding
13 Citations (Scopus)

Outlier detection for multidimensional time series using deep neural networks

Kieu, T., Yang, B. & Jensen, C. S., 13 Jul 2018, Proceedings - 2018 IEEE 19th International Conference on Mobile Data Management, MDM 2018. IEEE, Vol. 2018-June. p. 125-134 10 p. (IEEE International Conference on Mobile Data Management (MDM)).

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

Time series
Deep neural networks
Neural networks
Analog to digital conversion
Accelerometers
2 Citations (Scopus)

Outlier Detection for Time Series with Recurrent Autoencoder Ensembles

Kieu, T., Yang, B., Guo, C. & Jensen, C. S., 2019, Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, IJCAI 2019, Macao, China, August 10-16, 2019. Kraus, S. (ed.). ijcai.org, p. 2725-2732 8 p.

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

Time series
Recurrent neural networks
Neural networks
Experiments
34 Citations (Scopus)

Outsourcing Search Services on Private Spatial Data

Yiu, M. L., Ghinita, G., Jensen, C. S. & Kalnis, P., 2009, Proceedings of the 2009 IEEE International Conference on Data Engineering. IEEE Computer Society Press, p. 1140-1143

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

131 Citations (Scopus)

PAD: Privacy-Area Aware, Dummy-Based Location Privacy in Mobile Services

Lu, H., Jensen, C. S. & Yiu, M. L., 2008, Proceedings of the 7th ACM International Workshop on Data Engineering for Wireless and Mobile Access. Kotidis, Y. & marron, P. J. (eds.). Association for Computing Machinery, p. 16-23

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

Perspectives from the Research and Financial Applications Communities

Clifford, J. & Jensen, C. S., 1995, Recent Advances in Temporal Databases : Proceedings of the International Workshop on Temporal Databases, Zürich, Switzerland, 1995. Clifford, J. : Tuzhilin, A. (eds.) (ed.). IEEE Computer Society Press, p. 356-357

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

59 Citations (Scopus)

Point versus Interval-based Temporal Data Models

Busatto, R., Böhlen, M. & Jensen, C. S., 1998, Proceedings of the 14th IEEE International Conference on Data Engineering, February 23-27, 1998, Orlando, Florida. p. 192-200

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

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. p. 1-3

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

Preface

Bhowmich, S., Dyreson, C. E. & Jensen, C. S., 2014, Proceedings of the 19th International Conference on Database Systems for Advanced Applications. Springer, p. v-vii

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

7 Citations (Scopus)

Price-and-Time-Aware Dynamic Ridesharing

Chen, L., Zhong, Q., Xiao, X., Gao, Y., Jin, P. & Jensen, C. S., 24 Oct 2018, Proceedings - IEEE 34th International Conference on Data Engineering, ICDE 2018. IEEE, p. 1061-1072 12 p. 8509320. (Proceedings of the International Conference on Data Engineering).

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

Parking
Travel time
Air pollution
Fuel consumption
Costs
60 Citations (Scopus)

Probabilistic Threshold k Nearest Neighbor Queries over Moving Objects in Symbolic Indoor Space.

Yang, B., Lu, H. & Jensen, C. S., 2010, EDBT '10 Proceedings of the 13th International Conference on Extending Database Technology. Association for Computing Machinery, p. 335 12 p.

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

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
21 Citations (Scopus)

Querying Geo-Textual Data: Spatial Keyword Queries and Beyond

Cong, G. & Jensen, C. S., 2016, Proceedings of the 2016 International Conference on Management of Data, SIGMOD Conference 2016. Association for Computing Machinery, p. 2207-2212

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

34 Citations (Scopus)

Querying the Trajectories of On-Line Mobile Objects

Pfoser, D. & Jensen, C. S., 2001, Proceedings of the Second ACM International Workshop on Data Engineering for Wireless and Mobile Access, Santa Barbara, CA., USA, May 20, 2001. p. 66-73

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

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

4 Citations (Scopus)

Ranking Music Data by Relevance and Importance

Ruxanda, M. M., Nanopoulos, A., Jensen, C. S. & Manolopoulos, Y., 2008, Proceedings of IEEE International Conference on Multimedia & Expo. IEEE, p. 549-552 4 p.

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

Search engines
World Wide Web
Fusion reactions
Availability

Recovery of Vehicle Journeys from Tracking Data for Analysis Purposes

Jensen, C. S. & Tiesyte, D., 2007, Proceedings of the 6th European Congress on Intelligent Transport Systems and Services. Lahrmann, H. (ed.). 12 p.

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

3 Citations (Scopus)
282 Downloads (Pure)

Requirements and Challenges of Location-Based Access Control in Healthcare Emergency Response

Vicente, C. R., Kirkpatrick, M., Ghinita, G., Bertino, E. & Jensen, C. S., 2009, Proceedings of the 2nd SIGSPATIAL ACM GIS 2009 International Workshop on Security and Privacy in GIS and LBS. Damiani, M. L. & Saygin, Y. (eds.). Association for Computing Machinery, Vol. 2. p. 22-26 5 p. (Geographic Information Systems; No. 2).

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

Open Access
File
Access control
22 Citations (Scopus)

Requirements and Research Issues in Geographic Data Modeling

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. p. 2-8

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

Requirements for UML and OWL Integration Tool for User Data Consistency Modeling and Testing

Nytun, J. P., Jensen, C. S. & Oleshchuk, V. A., 2003, Norsk informatikkonferanse 2003, Oslo, Norway, November 24–26.

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

19 Citations (Scopus)

Research Challenges in Location-Enabled M-Services

Jensen, C. S., 2002, MDM 2002. IEEE Computer Society Press, p. 3-7

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

44 Citations (Scopus)
424 Downloads (Pure)

Research Issues in Clinical Data Warehousing

Pedersen, T. B. & Jensen, C. S., 1998, Proceedings of the Tenth International Conference on Statistical and Scientific Database Management. p. 43-52

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

Open Access
File
Data warehouses
Data structures
4 Citations (Scopus)

Reverse keyword-based location search

Xie, X., Lin, X., Xu, J. & Jensen, C. S., 16 May 2017, Proceedings - 2017 IEEE 33rd International Conference on Data Engineering, ICDE 2017. IEEE, p. 375-386 12 p. 7929992

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

Query processing
Location based services
Merging
Planning
12 Citations (Scopus)

Reverse Top-k geo-social keyword queries in road networks

Zhao, J., Gao, Y., Chen, G., Jensen, C. S., Chen, R. & Cai, D., 16 May 2017, Proceedings - 2017 IEEE 33rd International Conference on Data Engineering, ICDE 2017. IEEE, p. 387-398 12 p. 7929993

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

Query processing
Marketing
Managers
Experiments
18 Citations (Scopus)

Robust B+ -Tree-Based Indexing of Moving Objects

Jensen, C. S., Tiesyte, D. & Tradisauskas, N., 2006, Proceedings of the Seventh International Conference on Mobile Data Management. IEEE Computer Society Press, 9 p.

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

Trees (mathematics)
Query processing
Statistics
87 Citations (Scopus)

Routing Questions to the Right Users in Online Communities

Zhou, Y., Cong, G., Cui, B., Jensen, C. S. & Yao, J., 2009, Proceedings of the 2009 IEEE International Conference on Data Engineering. IEEE Computer Society Press, p. 700-711 (ICDE).

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

Statistical Models

R-tree-based Indexing of Now-Relative Bitemporal Data

Bliujute, R., Jensen, C. S., Saltenis, S. & Slivinskas, G., 1998, Proceedings of the 24th International Conference on Very Large Databases, August 24-27, 1998, New York City. p. 345-356

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

34 Citations (Scopus)

Scalable Continuous Range Monitoring of Moving Objects in Symbolic Indoor Space

Yang, B., Lu, H. & Jensen, C. S., 2009, Proceeding of the 18th ACM conference on Information and knowledge management. Association for Computing Machinery, p. 671-680 10 p.

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

Monitoring
Query processing
Space applications
Global positioning system
Chemical activation
43 Citations (Scopus)

Scalable Top-k Spatio-Temporal Term Querying

Skovsgaard, A., Sidlauskas, D. & Jensen, C. S., 2014, Proceedings of the 30th IEEE International Conference on Data Engineering. IEEE Press, p. 148-159

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

56 Citations (Scopus)

Seamless Indoor/Outdoor Positioning Handover for Location-Based Services in Streamspin

Hansen, R., Wind, R., Jensen, C. S. & Thomsen, B., 2009, Proceedings of the 2009 Tenth International Conference on Mobile Data Management: Systems, Services and Middleware. IEEE Computer Society Press, Vol. 00. p. 267-272

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

Location based services
Wi-Fi
Open systems
Mobile devices
Global positioning system

Searching Trajectories by Regions of Interest

Shang, S., Chen, L., Jensen, C. S., Wen, J-R. & Kalnis, P., 24 Oct 2018, Proceedings - IEEE 34th International Conference on Data Engineering, ICDE 2018. p. 1741-1742 2 p. 8509449

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

Trajectories
Query processing
Planning
Experiments
3 Citations (Scopus)

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

Jensen, C. S. & Snodgrass, R. T., 1995, OOER'95 : Object-Oriented and Entity Relationship Modeling, 14th International Conference, Gold Coast, Australia, December 13-15, 1995: Lecture Notes in Computer Science. Papazoglou, M. P. (ed.) (ed.). 1021 ed. IEEE Computer Society Press, p. 366-377

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

Sensor Networks - the Case of Intelligent Transport Systems

Jensen, C. S., 2007, Proceedings of the NSF Workshop on Data Management for Mobile Sensor Networks. 2 p.

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

23 Citations (Scopus)

S-GRID: A Versatile Approach to Efficient Query Processing in Spatial Networks

Xuegang, H., Jensen, C. S., Lu, H. & Saltenis, S., 2007, Proceedings of the Tenth International Symposium on Spatial and Temporal Databases. Springer Science+Business Media, Vol. 4605. p. 93-111 19 p.

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

24 Citations (Scopus)

Similarity-Based Prediction of Travel Times for Vehicles Traveling on Known Routes

Tiesyte, D. & Jensen, C. S., 2008, Proceedings of the 16th ACM SIGSPATIAL international conference on Advances in geographic information systems. Association for Computing Machinery, p. 105-114

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

Travel time
Trajectories
Logistics
Data storage equipment
131 Citations (Scopus)

Skyline Queries Against Mobile Lightweight Devices in MANETs

Huang, Z., Jensen, C. S., Lu, H. & Ooi, B. C., 2006, Proceedings of the 22nd International Conference on Data Engineering, 2006. ICDE '06. Electrical Engineering/Electronics, Computer, Communications and Information Technology Association, p. 66- 11 p.

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

Mobile devices

Spatial Keyword Querying of Geo-Tagged Web Content

Jensen, C. S., 2013, Proceedings of the Seventh International Workshop on Ranking in Databases. Association for Computing Machinery, 4 p. 1

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

23 Citations (Scopus)

Spatio-Temporal Database Support for Legacy Applications

Böhlen, M., Jensen, C. S. & Skjellaug, B., 1998, Proceedings of the 1998 ACM Symposium on Applied Computing, February 27-March 1, 1998, Atlanta, Georgia. p. 226-234

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

Spatio-temporal models and languages: An approach based on data types

Güting, R. H., Vazirgiannis, M., Böhlen, M., Erwig, M., Forlizzi, L., Jensen, C. S., Lorentzos, N., Nardelli, E. & Schneider, M., 2003, Spatiotemporal Databases: The Chorochronos Approach. Sellis, T., Koubarakis, M., Frank, A., Grumbach, S., Guting, R. H., Jensen, C. S., Lorentzos, N. & Manolopoulos, Y. (eds.). IEEE Computer Society Press, p. 117-176 (Lecture Notes in Computer Science; No. 2520).

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

Specification-Based Data Reduction in Dimensional Data Ware-houses

Skyt, J., Jensen, C. S. & Pedersen, T. B., 2002, Proceedings of the 18th International Conference on Data Engineering(ICDE 2002), San José, USA, Feb. 26 - March 1 2002. IEEE Computer Society Press, p. 278-

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

69 Citations (Scopus)

Stochastic skyline route planning under time-varying uncertainty

Yang, B., Guo, C., Jensen, C. S., Kaul, M. & Shang, S., 2014, Proceedings of the 30th IEEE International Conference on Data Engineering. IEEE, p. 136-147 12 p.

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

Stochastic Weight Completion for Road Networks using Graph Convolutional Networks

Hu, J., Guo, C., Yang, B. & Jensen, C. S., 2019, Proceedings of 35th IEEE International Conference on Data Engineering, ICDE 2019. IEEE, p. 1274-1285

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

Travel time
Global positioning system
Toll highways
Detectors
Innovation

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

135 Citations (Scopus)

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

Lee, M. L., Hsu, W., Jensen, C. S., Cui, B. & Teo, K. L., 2003, Proceedings of the Twentynineth International Conference on Very Large Data Bases, Berlin, Germany, September 9–11. p. 608-619

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

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

17 Citations (Scopus)

Supporting Temporal Data Management Applications via Stratum Approaches

Torp, K., Jensen, C. S. & Snodgrass, R. T., 1998, Proceedings of the 1998 International Database Engineering and Applications Symposium, July 8-10, 1998, Cardiff, Wales. p. 4-13

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

Synthesis of Partial Rankings of Points of Interest Using Crowdsourcing

Keles, I., Saltenis, S. & Jensen, C. S., 2015, Proceedings of the 9th Workshop on Geographic Information Retrieval. Association for Computing Machinery, 10 p. 15

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

Search engines
Mobile devices

Systematic Change Management in Dimensional Data Warehousing

Bliujute, R., Saltenis, S., Slivinskas, G. & Jensen, C. S., 1998, Proceedings of the 3rd International Baltic Workshop on DB and IS, April 15-17, 1998, Riga, Latvia. p. 27-41

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

6 Citations (Scopus)

Targeted Influence Minimization in Social Networks

Wang, X., Deng, K., Li, J., Xu Yu, J., Jensen, C. S. & Yang, X., 2018, Advances in Knowledge Discovery and Data Mining - 22nd Pacific-Asia Conference, PAKDD 2018, Proceedings. Webb, G. I., Phung, D., Ganji, M., Rashidi, L., Tseng, V. S. & Ho, B. (eds.). Springer, p. 689-700 12 p. (Lecture Notes in Computer Science, Vol. 10939).

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

Sampling
Computational complexity
Experiments
7 Citations (Scopus)
45 Downloads (Pure)

Temporal Data Management—An Overview

Böhlen, M. H., Dignös, A., Gamper, J. & Jensen, C. S., 1 Jan 2018, Business Intelligence and Big Data - 7th European Summer School, eBISS 2017, Tutorial Lectures. Zimanyi, E. (ed.). Springer, Vol. 324. p. 51-83 33 p. (Lecture Notes in Business Information Processing).

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

Open Access
File
Processing
Travel time
Data acquisition

The COST Benchmark: Comparison and Evaluation of Spatio-Temporal Indexes

Jensen, C. S., Tiesyte, D. & Tradisauskas, N., 2006, Proceedings of the Eleventh International Conference on Database Systems for Advanced Applications. Springer, p. 125-140 16 p. (Lecture Notes in Computer Science; No. 3882).

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