Christian S. Jensen - researchr alias

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2011

Collective spatial keyword queryingXin Cao, Gao Cong, Christian S. Jensen, Beng Chin Ooi. sigmod 2011: 373-384 [doi]

ISA 2010 workshop report: the other 87 : a report on The Second International Workshop on Indoor Spatial Awareness (San Jose, California - November 2, 2010)Christian S. Jensen, Ki-Joune Li, Stephan Winter. sigspatial, 3(1):10-12, 2011. [doi]

Spatio-temporal joins on symbolic indoor tracking dataHua Lu, Bin Yang 0002, Christian S. Jensen. icde 2011: 816-827 [doi]

Thread-Level Parallel Indexing of Update Intensive Moving-Object WorkloadsDarius Sidlauskas, Kenneth A. Ross, Christian S. Jensen, Simonas Saltenis. ssd 2011: 186-204 [doi]

Hyper-local, directions-based ranking of placesPetros Venetis, Hector Gonzalez, Christian S. Jensen, Alon Y. Halevy. pvldb, 4(5):290-301, 2011. [doi]

Location-Related Privacy in Geo-Social NetworksCarmen Ruiz Vicente, Dario Freni, Claudio Bettini, Christian S. Jensen. internet, 15(3):20-27, 2011. [doi]

Efficient continuously moving top-k spatial keyword query processingDingming Wu, Man Lung Yiu, Christian S. Jensen, Gao Cong. icde 2011: 541-552 [doi]

Design and analysis of a ranking approach to private location-based servicesMan Lung Yiu, Christian S. Jensen, Jesper Møller, Hua Lu. tods, 36(2):10, 2011. [doi]

2010

Probabilistic threshold k nearest neighbor queries over moving objects in symbolic indoor spaceBin Yang 0002, Hua Lu, Christian S. Jensen. edbt 2010: 335-346 [doi]

A generalized framework of exploring category information for question retrieval in community question answer archivesXin Cao, Gao Cong, Bin Cui, Christian S. Jensen. WWW 2010: 201-210 [doi]

Retrieving Top-k Prestige-Based Relevant Spatial Web ObjectsXin Cao, Gao Cong, Christian S. Jensen. pvldb, 3(1):373-384, 2010. [doi]

Mining Significant Semantic Locations From GPS DataXin Cao, Gao Cong, Christian S. Jensen. pvldb, 3(1):1009-1020, 2010. [doi]

Preserving location and absence privacy in geo-social networksDario Freni, Carmen Ruiz Vicente, Sergio Mascetti, Claudio Bettini, Christian S. Jensen. CIKM 2010: 309-318 [doi]

Google fusion tables: web-centered data management and collaborationHector Gonzalez, Alon Y. Halevy, Christian S. Jensen, Anno Langen, Jayant Madhavan, Rebecca Shapley, Warren Shen, Jonathan Goldberg-Kidon. sigmod 2010: 1061-1066 [doi]

Google fusion tables: data management, integration and collaboration in the cloudHector Gonzalez, Alon Y. Halevy, Christian S. Jensen, Anno Langen, Jayant Madhavan, Rebecca Shapley, Warren Shen. CLOUD 2010: 175-180 [doi]

Eleventh International Conference on Mobile Data Management, MDM 2010, Kanas City, Missouri, USA, 23-26 May 2010Takahiro Hara, Christian S. Jensen, Vijay Kumar, Sanjay Madria, Demetrios Zeinalipour-Yazti, editors, IEEE Computer Society, 2010.

Indoor Spatial Awareness - ISA 2010, 2nd International Workshop, San Jose, CA, USA, November 2, 2010. ProceedingsChristian S. Jensen, Ki-Joune Li, Stephan Winter, editors, ACM, 2010.

Indoor - A New Data Management FrontierChristian S. Jensen, Hua Lu, Bin Yang 0002. debu, 33(2):12-17, 2010. [doi]

Multidimensional Databases and Data WarehousingChristian S. Jensen, Torben Bach Pedersen, Christian Thomsen. Synthesis Lectures on Data Management, Morgan & Claypool Publishers, 2010. [doi]

Path prediction and predictive range querying in road network databasesHoyoung Jeung, Man Lung Yiu, Xiaofang Zhou, Christian S. Jensen. vldb, 19(4):585-602, 2010. [doi]

Sharing-Aware Horizontal Partitioning for Exploiting Correlations During Query ProcessingKostas Tzoumas, Amol Deshpande, Christian S. Jensen. pvldb, 3(1):542-553, 2010. [doi]

Enabling search services on outsourced private spatial dataMan Lung Yiu, Gabriel Ghinita, Christian S. Jensen, Panos Kalnis. vldb, 19(3):363-384, 2010. [doi]

2009

Scalable continuous range monitoring of moving objects in symbolic indoor spaceBin Yang 0002, Hua Lu, Christian S. Jensen. CIKM 2009: 671-680 [doi]

The use of categorization information in language models for question retrievalXin Cao, Gao Cong, Bin Cui, Christian S. Jensen, Ce Zhang. CIKM 2009: 265-274 [doi]

Efficient Retrieval of the Top-k Most Relevant Spatial Web ObjectsGao Cong, Christian S. Jensen, Dingming Wu. pvldb, 2(1):337-348, 2009. [doi]

Pretty Easy Pervasive PositioningRene Hansen, Rico Wind, Christian S. Jensen, Bent Thomsen. ssd 2009: 417-421 [doi]

Seamless Indoor/Outdoor Positioning Handover for Location-Based Services in StreamspinRenÃ© Hansen, Rico Wind, Christian S. Jensen, Bent Thomsen. MDM 2009: 267-272 [doi]

Graph Model Based Indoor TrackingChristian S. Jensen, Hua Lu, Bin Yang 0002. MDM 2009: 122-131 [doi]

Indexing the Trajectories of Moving Objects in Symbolic Indoor SpaceChristian S. Jensen, Hua Lu, Bin Yang. ssd 2009: 208-227 [doi]

Location Privacy Techniques in Client-Server ArchitecturesChristian S. Jensen, Hua Lu, Man Lung Yiu. esorics 2009: 31-58 [doi]

Object-extended OLAP queryingTorben Bach Pedersen, Junmin Gu, Arie Shoshani, Christian S. Jensen. DKE, 68(5):453-480, 2009. [doi]

Emotion-based music retrieval on a well-reduced audio feature spaceMaria M. Ruxanda, Bee Yong Chua, Alexandros Nanopoulos, Christian S. Jensen. icassp 2009: 181-184 [doi]

Assessing the predictability of scheduled-vehicle travel timesDalia Tiesyte, Christian S. Jensen. gis 2009: 416-419 [doi]

Workload-Aware Indexing of Continuously Moving ObjectsKostas Tzoumas, Man Lung Yiu, Christian S. Jensen. pvldb, 2(1):1186-1197, 2009. [doi]

Outsourcing Search Services on Private Spatial DataMan Lung Yiu, Gabriel Ghinita, Christian S. Jensen, Panos Kalnis. icde 2009: 1140-1143 [doi]

Effectively Indexing Uncertain Moving Objects for Predictive QueriesMeihui Zhang, Su Chen, Christian S. Jensen, Beng Chin Ooi, Zhenjie Zhang. pvldb, 2(1):1198-1209, 2009. [doi]

Routing Questions to the Right Users in Online CommunitiesYanhong Zhou, Gao Cong, Bin Cui, Christian S. Jensen, Junjie Yao. icde 2009: 700-711 [doi]

2008

Towards General Temporal AggregationMichael H. Böhlen, Johann Gamper, Christian S. Jensen. bncod 2008: 257-269 [doi]

A benchmark for evaluating moving object indexesSu Chen, Christian S. Jensen, Dan Lin. pvldb, 1(2):1574-1585, 2008. [doi]

Capturing Temporal Constraints in Temporal ER ModelsCarlo Combi, Sara Degani, Christian S. Jensen. er 2008: 397-411 [doi]

15th International Symposium on Temporal Representation and Reasoning, TIME 2008, Université du Québec à Monteéal, Canada, 16-18 June 2008Stéphane Demri, Christian S. Jensen, editors, IEEE Computer Society, 2008.

Proceedings of the 5th Workshop on Data Management for Sensor Networks, in conjunction with VLDB, DMSN 2008, Auckland, New Zealand, August 24, 2008Yanlei Diao, Christian S. Jensen, editors, ACM International Conference Proceeding Series, ACM, 2008.

Seamless indoor/outdoor positioning with streamspinRenÃ© Hansen, Christian S. Jensen, Bent Thomsen, Rico Wind. mobiquitous 2008: [doi]

User-Generated Content: The Case for Mobile ServicesChristian S. Jensen, Carmen Ruiz Vicente, Rico Wind. Computer, 41(12):116-118, 2008. [doi]

TransDB: GPS data management with applications in collective transportChristian S. Jensen, Dalia Tiesyte. mobiquitous 2008: [doi]

Discovery of convoys in trajectory databasesHoyoung Jeung, Man Lung Yiu, Xiaofang Zhou, Christian S. Jensen, Heng Tao Shen. pvldb, 1(1):1068-1080, 2008. [doi]

PAD: privacy-area aware, dummy-based location privacy in mobile servicesHua Lu, Christian S. Jensen, Man Lung Yiu. mobide 2008: 16-23 [doi]

Efficient Vessel Tracking with Accuracy GuaranteesMartin Redoutey, Eric Scotti, Christian S. Jensen, Cyril Ray, Christophe Claramunt. w2gis 2008: 140-151 [doi]

A Flexible Query Framework for Music Data and Playlist ManipulationMaria M. Ruxanda, Christian S. Jensen. dexaw 2008: 693-697 [doi]

Ranking music data by relevance and importanceMaria M. Ruxanda, Alexandros Nanopoulos, Christian S. Jensen, Yannis Manolopoulos. icmcs 2008: 549-552 [doi]

Specification-based data reduction in dimensional data warehousesJanne Skyt, Christian S. Jensen, Torben Bach Pedersen. is, 33(1):36-63, 2008. [doi]

Enabling Location-based Services - Multi-Graph Representation of Transportation NetworksLaurynas Speicys, Christian S. Jensen. geoinformatica, 12(2):219-253, 2008. [doi]

Similarity-based prediction of travel times for vehicles traveling on known routesDalia Tiesyte, Christian S. Jensen. gis 2008: 14 [doi]

Efficient Cost-Based Tracking of Scheduled Vehicle JourneysDalia Tiesyte, Christian S. Jensen. MDM 2008: 9-16 [doi]

SpaceTwist: Managing the Trade-Offs Among Location Privacy, Query Performance, and Query Accuracy in Mobile ServicesMan Lung Yiu, Christian S. Jensen, Xuegang Huang, Hua Lu. icde 2008: 366-375 [doi]

2007

8th International Conference on Mobile Data Management (MDM 2007), Mannheim, Germany, May 7-11, 2007Christian Becker, Christian S. Jensen, Jianwen Su, Daniela Nicklas, editors, IEEE, 2007.

Main-Memory Operation Buffering for Efficient R-Tree UpdateLaurynas Biveinis, Simonas Saltenis, Christian S. Jensen. VLDB 2007: 591-602 [doi]

Enabling Routes of Road Network Constrained Movements as Mobile Service ContextAgne Brilingaite, Christian S. Jensen. geoinformatica, 11(1):55-102, 2007. [doi]

Special issue: best papers of VLDB 2005Laura M. Haas, Christian S. Jensen, Martin L. Kersten. vldb, 16(1):1-3, 2007. [doi]

Collaborative Spatial Data Sharing Among Mobile Lightweight DevicesZhiyong Huang, Christian S. Jensen, Hua Lu, Beng Chin Ooi. ssd 2007: 366-384 [doi]

S-GRID: A Versatile Approach to Efficient Query Processing in Spatial NetworksXuegang Huang, Christian S. Jensen, Hua Lu, Simonas Saltenis. ssd 2007: 93-111 [doi]

When the Internet Hits the RoadChristian S. Jensen. btw 2007: 2-16 [doi]

Continuous Clustering of Moving ObjectsChristian S. Jensen, Dan Lin, Beng Chin Ooi. tkde, 19(9):1161-1174, 2007. [doi]

TRAX - Real-World Tracking of Moving ObjectsChristian S. Jensen, Stardas Pakalnis. VLDB 2007: 1362-1365 [doi]

Distributed, Concurrent Range Monitoring of Spatial-Network Constrained Mobile ObjectsHua Lu, Zhiyong Huang, Christian S. Jensen, Linhao Xu. ssd 2007: 403-422 [doi]

Challenges in the Tracking and Prediction of Scheduled-Vehicle JourneysDalia Tiesyte, Christian S. Jensen. percom 2007: 407-412 [doi]

Integrating multiple calendars using tau-ZAMANBedirhan Urgun, Curtis E. Dyreson, Richard T. Snodgrass, Jessica K. Miller, Nick Kline, Michael D. Soo, Christian S. Jensen. SPE, 37(3):267-308, 2007. [doi]

A Testbed for the Exploration of Novel Concepts in Mobile Service DeliveryRico Wind, Christian S. Jensen, Kenneth H. Pedersen, Kristian Torp. MDM 2007: 218-220 [doi]

2006

Expiration Times for Data ManagementAlbrecht Schmidt 0002, Christian S. Jensen, Simonas Saltenis. icde 2006: 36 [doi]

Efficient Maintenance of Ephemeral DataAlbrecht Schmidt 0002, Christian S. Jensen. dasfaa 2006: 141-155 [doi]

Data Always and Everywhere - Management of Mobile, Ubiquitous, Pervasive, and Sensor Data, 16.10. - 21.10.2005Gustavo Alonso, Christian S. Jensen, Bernhard Mitschang, editors, Volume 05421 of Dagstuhl Seminar Proceedings, Internationales Begegnungs- und Forschungszentrum für Informatik (IBFI), Schloss Dagstuhl, Germany, 2006.

Nearest and reverse nearest neighbor queries for moving objectsRimantas Benetis, Christian S. Jensen, Gytis Karciauskas, Simonas Saltenis. vldb, 15(3):229-249, 2006. [doi]

An algebraic framework for temporal attribute characteristicsMichael H. Böhlen, Johann Gamper, Christian S. Jensen. AMAI, 46(3):349-374, 2006. [doi]

How Would You Like to Aggregate Your Temporal Data?Michael H. Böhlen, Johann Gamper, Christian S. Jensen. time 2006: 121-136 [doi]

Multi-dimensional Aggregation for Temporal DataMichael H. Böhlen, Johann Gamper, Christian S. Jensen. edbt 2006: 257-275 [doi]

Fifth ACM International Workshop on Data Engineering for Wireless and Mobile Access, Mobide 2006, June 25, 2006, Chicago, IL, USA, ProceedingsPanos K. Chrysanthis, Christian S. Jensen, Vijay Kumar, Alexandros Labrinidis, editors, ACM, 2006.

Skyline Queries Against Mobile Lightweight Devices in MANETsZhiyong Huang, Christian S. Jensen, Hua Lu, Beng Chin Ooi. icde 2006: 66 [doi]

Multiple k Nearest Neighbor Query Processing in Spatial Network DatabasesXuegang Huang, Christian S. Jensen, Simonas Saltenis. adbis 2006: 266-281 [doi]

The COST Benchmark-Comparison and Evaluation of Spatio-temporal IndexesChristian S. Jensen, Dalia Tiesyte, Nerius Tradisauskas. dasfaa 2006: 125-140 [doi]

Geo-Enabled, Mobile Services-A Tale of Routes, Detours, and Dead EndsChristian S. Jensen. dasfaa 2006: 6-19 [doi]

Effective Density Queries on ContinuouslyMoving ObjectsChristian S. Jensen, Dan Lin, Beng Chin Ooi, Rui Zhang 0003. icde 2006: 71 [doi]

Robust B+-Tree-Based Indexing of Moving ObjectsChristian S. Jensen, Dalia Tiesyte, Nerius Tradisauskas. MDM 2006: 12 [doi]

Indexing the past, present, and anticipated future positions of moving objectsMindaugas Pelanis, Simonas Saltenis, Christian S. Jensen. tods, 31(1):255-298, 2006. [doi]

Efficient Similarity Retrieval In Music DatabasesMaria M. Ruxanda, Christian S. Jensen. comad 2006: 48-59 [doi]

2005

05421 Executive Summary -- Data Always and Everywhere -- Management of Mobile, Ubiquitous, and Pervasive DataGustavo Alonso, Christian S. Jensen, Bernhard Mitschang. dagstuhl 2006: [doi]

05421 Abstracts Collection -- Data Always and Everywhere -- Management of Mobile, Ubiquitous, Pervasive, and Sensor DataGustavo Alonso, Christian S. Jensen, Bernhard Mitschang. dagstuhl 2006: [doi]

An apples-to-apples comparison of two database journalsPhilip A. Bernstein, Elisa Bertino, Andreas Heuer, Christian S. Jensen, Holger Meyer, M. Tamer Özsu, Richard T. Snodgrass, Kyu-Young Whang. SIGMOD, 34(4):61-64, 2005. [doi]

Database Publication PracticesPhilip A. Bernstein, David J. DeWitt, Andreas Heuer, Zachary G. Ives, Christian S. Jensen, Holger Meyer, M. Tamer Özsu, Richard T. Snodgrass, Kyu-Young Whang, Jennifer Widom. VLDB 2005: 1241-1246 [doi]

Proceedings of the 31st International Conference on Very Large Data Bases, Trondheim, Norway, August 30 - September 2, 2005Klemens Böhm, Christian S. Jensen, Laura M. Haas, Martin L. Kersten, Per-Åke Larson, Beng Chin Ooi, editors, ACM, 2005.

Techniques for Efficient Road-Network-Based Tracking of Moving ObjectsAlminas Civilis, Christian S. Jensen, Stardas Pakalnis. tkde, 17(5):698-712, 2005. [doi]

A Conceptual Schema Language for the Management of Multiple Representations of Geographic EntitiesAnders Friis-Christensen, Christian S. Jensen, Jan Pettersen Nytun, David Skogan. tgis, 9(3):345-380, 2005. [doi]

Join operations in temporal databasesDengfeng Gao, Christian S. Jensen, Richard T. Snodgrass, Michael D. Soo. vldb, 14(1):2-29, 2005. [doi]

The Islands Approach to Nearest Neighbor Querying in Spatial NetworksXuegang Huang, Christian S. Jensen, Simonas Saltenis. ssd 2005: 73-90 [doi]

Efficient indexing of the historical, present, and future positions of moving objectsDan Lin, Christian S. Jensen, Beng Chin Ooi, Simonas Saltenis. MDM 2005: 59-66 [doi]

Using the Lock Manager to Choose TimestampsDavid B. Lomet, Richard T. Snodgrass, Christian S. Jensen. ideas 2005: 357-368 [doi]

Multidimensional DatabasesTorben Bach Pedersen, Christian S. Jensen. In Richard Zurawski, editor, The Industrial Information Technology Handbook. pages 1-13, CRC Press, 2005.

Indeterminacy and Spatiotemporal Data: Basic Definitions and Case StudyDieter Pfoser, Nectaria Tryfona, Christian S. Jensen. geoinformatica, 9(3):211-236, 2005. [doi]

Trajectory Indexing Using Movement Constraints*Dieter Pfoser, Christian S. Jensen. geoinformatica, 9(2):93-115, 2005. [doi]

2004

04441 Working Group - Research Issues in Mobile QueryingMartin Breunig, Christian S. Jensen. dagstuhl 2005: [doi]

Modification semantics in now-relative databasesKristian Torp, Christian S. Jensen, Richard T. Snodgrass. is, 29(8):653-683, 2004. [doi]

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