Accepting PhD Students

20022025

Research activity per year

Search results

  • 2010

    Data sweeper: A proactive filtering framework for error-bounded sensor data collection

    Wang, D., Liu, J. & Xu, J., 2010, 2010 IEEE 18th International Workshop on Quality of Service, IWQoS 2010. 5542704. (IEEE International Workshop on Quality of Service, IWQoS).

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

  • DigestJoin: Expediting joins on solid-state drives

    Gao, S., Li, Y., Xu, J., Choi, B. & Hu, H., 2010, Database Systems for Advanced Applications - 15th International Conference, DASFAA 2010, Proceedings. PART 2 ed. p. 428-431 4 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5982 LNCS, no. PART 2).

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

  • FD-buffer: A buffer manager for databases on flash disks

    On, S. T., Li, Y., He, B., Wu, M., Luo, Q. & Xu, J., 2010, CIKM'10 - Proceedings of the 19th International Conference on Information and Knowledge Management and Co-located Workshops. p. 1297-1300 4 p. (International Conference on Information and Knowledge Management, Proceedings).

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

    11 Citations (Scopus)
  • Flash-optimized B+-tree

    On, S. T., Hu, H., Li, Y. & Xu, J., May 2010, In: Journal of Computer Science and Technology. 25, 3, p. 509-522 14 p.

    Research output: Contribution to journalJournal articlepeer-review

    8 Citations (Scopus)
  • K-selection query over uncertain data

    Liu, X., Ye, M., Xu, J., Tian, Y. & Lee, W. C., 2010, Database Systems for Advanced Applications - 15th International Conference, DASFAA 2010, Proceedings. PART 1 ed. p. 444-459 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5981 LNCS, no. PART 1).

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

    4 Citations (Scopus)
  • LIGHT: A Query-Efficient Yet Low-Maintenance Indexing Scheme over DHTs

    Tang, Y., Zhou, S. & Xu, J., Jan 2010, In: IEEE Transactions on Knowledge and Data Engineering. 22, 1, p. 59-75 17 p.

    Research output: Contribution to journalJournal articlepeer-review

    Open Access
    File
    34 Citations (Scopus)
    50 Downloads (Pure)
  • Mobile filter: Exploring filter migration for error-bounded continuous sensor data collection

    Wang, D., Xu, J., Wang, F. & Liu, J., Oct 2010, In: IEEE Transactions on Vehicular Technology. 59, 8, p. 4093-4104 12 p., 5547010.

    Research output: Contribution to journalJournal articlepeer-review

    2 Citations (Scopus)
  • PAM: An efficient and privacy-aware monitoring framework for continuously moving objects

    Hu, H., Xu, J. & Lee, D. L., Mar 2010, In: IEEE Transactions on Knowledge and Data Engineering. 22, 3, p. 404-419 16 p., 4840343.

    Research output: Contribution to journalJournal articlepeer-review

    25 Citations (Scopus)
  • Positioning and privacy in location-based services

    HU, H., Zhou, J., XU, J. & NG, J. K. Y., 2010, Handheld Computing for Mobile Commerce: Applications, Concepts and Technologies. IGI Global, p. 279-299 21 p.

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

  • Privacy-aware location data publishing

    HU, H., XU, J., On, S. T., Du, J. & NG, J. K. Y., 1 Jul 2010, In: ACM Transactions on Database Systems. 35, 3, 18.

    Research output: Contribution to journalJournal articlepeer-review

    55 Citations (Scopus)
  • Privacy-Conscious Location-Based Queries in Mobile Environments

    Xu, J., Tang, X., Hu, H. & Du, J., Mar 2010, In: IEEE Transactions on Parallel and Distributed Systems. 21, 3, p. 313-326 14 p., 4840334.

    Research output: Contribution to journalJournal articlepeer-review

    Open Access
    File
    92 Citations (Scopus)
    43 Downloads (Pure)
  • Report on the second international workshop on cloud data management (CloudDB 2010)

    Meng, X., Chen, Y., Lu, J. & Xu, J., 2010, CIKM'10 - Proceedings of the 19th International Conference on Information and Knowledge Management and Co-located Workshops. p. 1969-1970 2 p. (International Conference on Information and Knowledge Management, Proceedings).

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

    1 Citation (Scopus)
  • StableBuffer: Optimizing write performance for DBMS applications on flash devices

    Li, Y., Xu, J., Choi, B. & Hu, H., 2010, CIKM'10 - Proceedings of the 19th International Conference on Information and Knowledge Management and Co-located Workshops. p. 339-348 10 p. (International Conference on Information and Knowledge Management, Proceedings).

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

    6 Citations (Scopus)
  • 2009

    DigestJoin: Exploiting fast random reads for flash-based joins

    Li, Y., On, S. T., Xu, J., Choi, B. & Hu, H., 2009, Proceedings - 2009 10th International Conference on Mobile Data Management: Systems, Services and Middleware, MDM 2009. p. 152-161 10 p. 5088930. (Proceedings - IEEE International Conference on Mobile Data Management).

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

    13 Citations (Scopus)
  • Distortion-based anonymity for continuous queries in location-based mobile services

    Pan, X., Meng, X. & Xu, J., 2009, 17th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, ACM SIGSPATIAL GIS 2009. p. 256-265 10 p. (GIS: Proceedings of the ACM International Symposium on Advances in Geographic Information Systems).

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

    70 Citations (Scopus)
  • Lazy-update B+-tree for flash devices

    On, S. T., Hu, H., Li, Y. & Xu, J., 2009, Proceedings - 2009 10th International Conference on Mobile Data Management: Systems, Services and Middleware, MDM 2009. p. 323-328 6 p. 5088952. (Proceedings - IEEE International Conference on Mobile Data Management).

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

    22 Citations (Scopus)
  • m-LIGHT: Indexing multi-dimensional data over DHTs

    Yuzhe, T., Jianliang, X., Shuigeng, Z. & Lee, W. C., 2009, 2009 29th IEEE International Conference on Distributed Computing Systems Workshops, ICDCS, 09. p. 191-198 8 p. 5158424. (Proceedings - International Conference on Distributed Computing Systems).

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

    16 Citations (Scopus)
  • Non-exposure location anonymity

    Hu, H. & Xu, J., 2009, Proceedings - 25th IEEE International Conference on Data Engineering, ICDE 2009. p. 1120-1131 12 p. 4812482. (Proceedings - International Conference on Data Engineering).

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

    82 Citations (Scopus)
  • 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

    7 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

    Open Access
    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

    46 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

    31 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., Meng, X. & Xu, J., 27 Mar 2007, Advances in Databases: Concepts, Systems and Applications: 12th International Conference on Database Systems for Advanced Applications, DASFAA 2007, Bangkok, Thailand, April 9-12, 2007 Proceedings. Kotagiri, R., Krishna, P. R., Mohania, M. & Nantajeewarawat, E. (eds.). 1st ed. Springer Berlin Heidelberg, p. 434-446 13 p. (Lecture Notes in Computer Science; vol. 4443)(Information Systems and Applications, incl. Internet/Web, and HCI )(DASFAA: International Conference on Database Systems for Advanced Applications).

    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

    155 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

    59 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)
    26 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
    95 Citations (Scopus)
    10 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)