Accepting PhD Students

20022025

Research activity per year

Search results

  • 2009

    Special Section: Scalable information systems

    Lee, W. C., Xu, J., Li, J. & Silvestri, F., Jan 2009, In: Future Generation Computer Systems. 25, 1, p. 51-52 2 p.

    Research output: Contribution to journalJournal articlepeer-review

    1 Citation (Scopus)
  • Towards keyword search over relational databases in DHT networks

    Yu, J., Guan, J., XU, J. & Zhou, S., 2009, ICPADS '09 - 15th International Conference on Parallel and Distributed Systems. p. 448-455 8 p. 5395316. (Proceedings of the International Conference on Parallel and Distributed Systems - ICPADS).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

  • 2008

    A cloaking algorithm based on spatial networks for location privacy

    Li, P. Y., Peng, W. C., Wang, T. W., Ku, W. S., Xu, J. & Hamilton, J. A., 2008, 2008 IEEE International Conference on Sensor Networks, Ubiquitous, and Trustworthy Computing, SUTC 2008. p. 90-97 8 p. 4545744. (Proceedings - IEEE International Conference on Sensor Networks, Ubiquitous, and Trustworthy Computing).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    34 Citations (Scopus)
  • Adaptive data collection strategies for lifetime-constrained wireless sensor networks

    Tang, X. & Xu, J., Jun 2008, In: IEEE Transactions on Parallel and Distributed Systems. 19, 6, p. 721-734 14 p.

    Research output: Contribution to journalJournal articlepeer-review

    65 Citations (Scopus)
  • Analysis of TTL-based consistency in unstructured peer-to-peer networks

    Tang, X., Xu, J. & Lee, W. C., Dec 2008, In: IEEE Transactions on Parallel and Distributed Systems. 19, 12, p. 1683-1694 12 p.

    Research output: Contribution to journalJournal articlepeer-review

    28 Citations (Scopus)
  • A new storage scheme for approximate location queries in object-tracking sensor networks

    Xu, J., Tang, X. & Lee, W. C., Feb 2008, In: IEEE Transactions on Parallel and Distributed Systems. 19, 2, p. 262-275 14 p.

    Research output: Contribution to journalJournal articlepeer-review

    38 Citations (Scopus)
  • Continuous density queries for moving objects

    Hao, X., Meng, X. & Xu, J., 2008, MobiDE 2008 - Proceedings of the 7th ACM International Workshop on Data Engineering for Wireless and Mobile Access. p. 1-7 7 p. (MobiDE 2008 - Proceedings of the 7th ACM International Workshop on Data Engineering for Wireless and Mobile Access).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    6 Citations (Scopus)
  • Distributed query processing in flash-based sensor networks

    Xu, J., Tang, X. & Lee, W. C., Sept 2008, In: Frontiers of Computer Science in China. 2, 3, p. 248-256 9 p.

    Research output: Contribution to journalJournal articlepeer-review

  • Energy-aware and time-critical geo-routing in wireless sensor networks

    Xu, Y., Lee, W. C., Xu, J. & Mitchell, G., Oct 2008, In: International Journal of Distributed Sensor Networks. 4, 4, p. 315-346 32 p.

    Research output: Contribution to journalJournal articlepeer-review

    5 Citations (Scopus)
  • Mobile filter: Exploring migration of filters for error-bounded data collection in sensor networks

    Wang, D., Xu, J., Liu, J. & Wang, F., 2008, Proceedings of the 2008 IEEE 24th International Conference on Data Engineering, ICDE'08. p. 1483-1485 3 p. 4497597. (Proceedings - International Conference on Data Engineering).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    4 Citations (Scopus)
  • Mobile filtering for error-bounded data collection in sensor networks

    Wang, D., Xu, J., Liu, J. & Wang, F., 2008, Proceedings - The 28th International Conference on Distributed Computing Systems, ICDCS 2008. p. 530-537 8 p. 4595924. (Proceedings - The 28th International Conference on Distributed Computing Systems, ICDCS 2008).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    9 Citations (Scopus)
  • Optimizing lifetime for continuous data aggregation with precision guarantees in wireless sensor networks

    Tang, X. & Xu, J., Aug 2008, In: IEEE/ACM Transactions on Networking. 16, 4, p. 904-917 14 p.

    Research output: Contribution to journalJournal articlepeer-review

    59 Citations (Scopus)
  • Protecting location privacy against location-dependent attack in mobile services

    Pan, X., Xu, J. & Meng, X., 2008, Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM'08. p. 1475-1476 2 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    13 Citations (Scopus)
  • p-Sensitivity: A semantic privacy-protection model for location-based services

    Xiao, Z., Xu, J. & Meng, X., 2008, 2008 9th International Conference on Mobile Data Management Workshops, MDMW 2008. IEEE Computer Society, p. 47-54 8 p. 4839083. (2008 9th International Conference on Mobile Data Management Workshops, MDMW 2008).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    44 Citations (Scopus)
  • 2007

    Analysis of a loss-resilient proactive data transmission protocol in wireless sensor networks

    Xu, Y., Lee, W. C. & Xu, J., 2007, Proceedings - IEEE INFOCOM 2007: 26th IEEE International Conference on Computer Communications. p. 1712-1720 9 p. 4215782. (Proceedings - IEEE INFOCOM).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    8 Citations (Scopus)
  • Clustering moving objects in spatial networks

    Chen, J., Lai, C., Meng, X., Xu, J. & Hu, H., 2007, Advances in Databases: Concepts, Systems and Applications - 12th International Conference on Database Systems for Advanced Applications, DASFAA 2007, Proceedings. Springer Verlag, p. 611-623 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4443 LNCS).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    30 Citations (Scopus)
  • Energy Efficient Data Management

    Hu, H., Xu, J. & Tang, X., 2007, Sensor Networks and Configuration: Fundamentals, Standards, Platforms, and Applications. Mahalik, N. P. (ed.). 1st ed. Springer Berlin Heidelberg, p. 259-279 21 p.

    Research output: Chapter in book/report/conference proceedingChapterpeer-review

    3 Citations (Scopus)
  • IPDA: Supporting privacy-preserving location-based mobile services

    Du, J., Xu, J., Tang, X. & Hu, H., 2007, Proceedings - 8th International Conference on Mobile Data Management, MDM 2007. p. 212-214 3 p. 4417146. (Proceedings - IEEE International Conference on Mobile Data Management).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    21 Citations (Scopus)
  • Quality aware privacy protection for location-based services

    Zhen, X., Xiaofeng, M. & Xu, J., 2007, Advances in Databases: Concepts, Systems and Applications - 12th International Conference on Database Systems for Advanced Applications, DASFAA 2007, Proceedings. p. 434-446 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4443 LNCS).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    28 Citations (Scopus)
  • Top-k monitoring in wireless sensor networks

    Wu, M., Xu, J., Tang, X. & Lee, W. C., Jul 2007, In: IEEE Transactions on Knowledge and Data Engineering. 19, 7, p. 962-976 15 p.

    Research output: Contribution to journalJournal articlepeer-review

    153 Citations (Scopus)
  • 2006

    An error-resilient and tunable distributed indexing scheme for wireless data broadcast

    Xu, J., Lee, W. C., Tang, X., Gao, Q. & Li, S., Mar 2006, In: IEEE Transactions on Knowledge and Data Engineering. 18, 3, p. 392-404 13 p.

    Research output: Contribution to journalJournal articlepeer-review

    59 Citations (Scopus)
  • Caching complementary space for location-based services

    Lee, K. C. K., Lee, W. C., Zheng, B. & Xu, J., 2006, Advances in Database Technology - EDBT 2006 - 10th International Conference on Extending Database Technology, Proceedings. Springer Verlag, p. 1020-1038 19 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3896 LNCS).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    10 Citations (Scopus)
  • CS cache engine: Data access accelerator for location-based service in mobile environments

    Lee, K. C. K., Lee, W. C., Winter, J., Zheng, B. & Xu, J., 2006, SIGMOD 2006 - Proceedings of the ACM SIGMOD International Conference on Management of Data. p. 787-789 3 p. (Proceedings of the ACM SIGMOD International Conference on Management of Data).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    5 Citations (Scopus)
  • Data access techniques for location-based services

    Jianliang, X., Baihua, Z. & Lee, W. C., 2006, 7th International Conference on Mobile Data Management, 2006. MDM 2006. 1630600. (Proceedings - IEEE International Conference on Mobile Data Management; vol. 2006).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    2 Citations (Scopus)
  • Extending network lifetime for precision-constrained data aggregation in wireless sensor networks

    Tang, X. & Xu, J., 2006, Proceedings - INFOCOM 2006: 25th IEEE International Conference on Computer Communications. 4146802. (Proceedings - IEEE INFOCOM).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    143 Citations (Scopus)
  • Fast nearest neighbor search on road networks

    HU, H., Lee, D. L. & XU, J., 2006, Advances in Database Technology - EDBT 2006 - 10th International Conference on Extending Database Technology, Proceedings. Springer Verlag, p. 186-203 18 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3896 LNCS).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    58 Citations (Scopus)
  • Fine-grained scalable video caching for heterogeneous clients

    Liu, J., Xu, J. & Chu, X., Oct 2006, In: IEEE Transactions on Multimedia. 8, 5, p. 1011-1019 9 p., 1703515.

    Research output: Contribution to journalJournal articlepeer-review

    Open Access
    File
    9 Citations (Scopus)
    28 Downloads (Pure)
  • Grid-partition index: A hybrid method for nearest-neighbor queries in wireless location-based services

    Zheng, B., Xu, J., Lee, W. C. & Lee, D. L., Jan 2006, In: VLDB Journal. 15, 1, p. 21-39 19 p.

    Research output: Contribution to journalJournal articlepeer-review

    Open Access
    File
    94 Citations (Scopus)
    7 Downloads (Pure)
  • Monitoring top-k query in wireless sensor networks

    Wu, M., Xu, J., Tang, X. & Lee, W. C., 2006, Proceedings of the 22nd International Conference on Data Engineering, ICDE '06. p. 143 1 p. 1617511. (Proceedings - International Conference on Data Engineering; vol. 2006).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    57 Citations (Scopus)
  • Processing precision-constrained approximate queries in wireless sensor networks

    Wu, M., Xu, J. & Tang, X., 2006, 7th International Conference on Mobile Data Management, 2006. MDM 2006. IEEE, p. 31-38 8 p. 1630567. (Proceedings - IEEE International Conference on Mobile Data Management; vol. 2006).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    23 Citations (Scopus)
  • Processing window queries in wireless sensor networks

    Xu, Y., Lee, W. C., Xu, J. & Mitchell, G., 2006, Proceedings of the 22nd International Conference on Data Engineering, ICDE '06. p. 70 1 p. 1617438. (Proceedings - International Conference on Data Engineering; vol. 2006).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    86 Citations (Scopus)
  • Time-critical on-demand data broadcast: Algorithms, analysis, and performance evaluation

    Xu, J., Tang, X. & Lee, W. C., Jan 2006, In: IEEE Transactions on Parallel and Distributed Systems. 17, 1, p. 3-14 12 p.

    Research output: Contribution to journalJournal articlepeer-review

    152 Citations (Scopus)
  • 2005

    A generic framework for monitoring continuous spatial queries over moving objects

    Hu, H., Xu, J. & Lee, D. L., 2005, In: Proceedings of the ACM SIGMOD International Conference on Management of Data. p. 479-490 12 p.

    Research output: Contribution to journalConference articlepeer-review

    214 Citations (Scopus)
  • EASE: An energy-efficient in-network storage scheme for object tracking in sensor networks

    Xu, J., Tang, X. & Lee, W. C., 2005, 2005 Second Annual IEEE Communications Society Conference on Sensor and AdHoc Communications and Networks, SECON 2005. p. 396-405 10 p. 1557093. (2005 Second Annual IEEE Communications Society Conference on Sensor and AdHoc Communications and Networks, SECON 2005; vol. 2005).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    22 Citations (Scopus)
  • Performance evaluation of air indexing schemes for multi-attribute data broadcast

    Gao, Q., Li, S. & Xu, J., 2005, Embedded Software and Systems: Second International Conference, ICESS 2005, Proceedings. Springer Verlag, p. 512-521 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3820 LNCS).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

  • Proactive caching for spatial queries in mobile environments

    Hu, H., Xu, J., Wong, W. S., Zheng, B., Lee, D. L. & Lee, W. C., 2005, Proceedings - 21st International Conference on Data Engineering, ICDE 2005. p. 403-414 12 p. (Proceedings - International Conference on Data Engineering).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    47 Citations (Scopus)
  • PSGR: Priority-based stateless geo-routing in wireless sensor networks

    Xu, Y., Lee, W. C., Xu, J. & Mitchell, G., 2005, 2nd IEEE International Conference on Mobile Ad-hoc and Sensor Systems, MASS 2005. p. 673-680 8 p. 1542858. (2nd IEEE International Conference on Mobile Ad-hoc and Sensor Systems, MASS 2005; vol. 2005).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    43 Citations (Scopus)
  • QoS-aware replica placement for content distribution

    Tang, X. & Xu, J., Oct 2005, In: IEEE Transactions on Parallel and Distributed Systems. 16, 10, p. 921-932 12 p.

    Research output: Contribution to journalJournal articlepeer-review

    120 Citations (Scopus)
  • 2004

    A cooperative caching algorithm for multi-cell data broadcasting

    Xu, J., Zhu, Y., Xu, J., Li, B. & Ni, L. M., 22 Jun 2004, Proceedings of 2004 IEEE International Conference on Communications. IEEE, Vol. 7. p. 4072-4076 5 p. (Conference Record - International Conference on Communications).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

  • Adaptive data dissemination in wireless sensor networks

    Xu, J., Xu, J., Li, S., Gao, Q. & Peng, G., 2 Dec 2004, Parallel and Distributed Processing and Applications: Second International Symposium, ISPA 2004, Hong Kong, China, December 13-15, 2004, Proceedings. Cao, J., Yang, L. T., Guo, M. & Lau, F. (eds.). 1st ed. Berlin, Heidelberg: Springer, p. 156-168 13 p. (Lecture Notes in Computer Science; vol. 3358)(ISPA: International Symposium on Parallel and Distributed Processing and Applications).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    1 Citation (Scopus)
  • Caching and prefetching for web content distribution

    Xu, J., Liu, J., Li, B. & Jia, X., Jul 2004, In: Computing in Science and Engineering. 6, 4, p. 54-59 6 p.

    Research output: Contribution to journalReview articlepeer-review

    20 Citations (Scopus)
  • Energy-Conserving Air Indexes for Nearest Neighbor Search

    Zheng, B., Xu, J., Lee, W. C. & Lee, D. L., Mar 2004, Advances in Database Technology - EDBT 2004: 9th International Conference on Extending Database Technology, Heraklion, Crete, Greece, March 14-18, 2004. Bertino, E., Christodoulakis, S., Plexousakis, D., Christophides, V., Koubarakis, M., Böhm, K. & Ferrari, E. (eds.). 1st ed. Springer Berlin Heidelberg, p. 48-66 19 p. (Lecture Notes in Computer Science; vol. 2992).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    23 Citations (Scopus)
  • Exponential index: A parameterized distributed indexing scheme for data on air

    Xu, J., Lee, W. C. & Tang, X., Jun 2004, MobiSys '04: Proceedings of the 2nd international conference on Mobile systems, applications, and services. Association for Computing Machinery (ACM), p. 153-164 12 p. (MobiSys: Mobile Systems, Applications, and Services).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    65 Citations (Scopus)
  • On replica placement for QoS-aware content distribution

    Tang, X. & Xu, J., Mar 2004, Proceedings of 23rd IEEE Conference on Computer Communications, IEEE INFOCOM 2004. IEEE, Vol. 4. p. 806-815 10 p. (Proceedings of IEEE INFOCOM).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    57 Citations (Scopus)
  • Performance Evaluation of an Optimal Cache Replacement Policy for Wireless Data Dissemination

    XU, J., Hu, Q., Lee, W. C. & Lee, D. L., Jan 2004, In: IEEE Transactions on Knowledge and Data Engineering. 16, 1, p. 125-139 15 p.

    Research output: Contribution to journalJournal articlepeer-review

    91 Citations (Scopus)
  • Proxy cache management for fine-grained scalable video streaming

    Liu, J., Chu, X. & Xu, J., Mar 2004, Proceedings of 23rd IEEE Conference on Computer Communications, IEEE INFOCOM 2004. IEEE, Vol. 4. p. 1490-1500 11 p. (Proceedings of IEEE INFOCOM).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    24 Citations (Scopus)
  • Proxy caching for media streaming over the internet

    Liu, J. & Xu, J., Aug 2004, In: IEEE Communications Magazine. 42, 8, p. 88-94 7 p.

    Research output: Contribution to journalJournal articlepeer-review

    97 Citations (Scopus)
  • Scheduling web requests in broadcast environments

    XU, J., Lee, W. C. & Liu, J., 19 May 2004, Proceedings of the 13th International World Wide Web Conference on Alternate Track, Papers and Posters. Association for Computing Machinery (ACM), p. 280-281 2 p. (Proceedings of the 13th International World Wide Web Conference on Alternate Track, Papers and Posters, WWW Alt. 2004).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    4 Citations (Scopus)
  • The D-tree: An index structure for planar point queries in location-based wireless services

    Xu, J., Zheng, B., Lee, W. C. & Lee, D. L., Dec 2004, In: IEEE Transactions on Knowledge and Data Engineering. 16, 12, p. 1526-1542 17 p.

    Research output: Contribution to journalJournal articlepeer-review

    56 Citations (Scopus)
  • 2003

    Document visualization on small displays

    Hoi, K. K., Lee, D. L. & Xu, J., 7 Jan 2003, Mobile Data Management: 4th International Conference, MDM 2003, Melbourne, Australia, January 21-24, 2003, Proceedings. Chen, M-S., Chrysanthis, P. K., Sloman, M. & Zaslavsky, A. (eds.). 1st ed. Berlin, Heidelberg: Springer, p. 262-278 17 p. (Lecture Notes in Computer Science; vol. 2574)(MDM: International Conference on Mobile Data Management).

    Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

    8 Citations (Scopus)