Accepting PhD Students

20022025

Research activity per year

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  • 2012

    Authenticating location-based services without compromising location privacy

    Hu, H., Xu, J., Chen, Q. & Yang, Z., 2012, SIGMOD '12 - Proceedings of the International Conference on Management of Data. p. 301-312 12 p. (Proceedings of the ACM SIGMOD International Conference on Management of Data).

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

    58 Citations (Scopus)
  • Continuous skyline queries with integrity assurance in outsourced spatial databases

    Lin, X., Xu, J. & Gu, J., 2012, Web-Age Information Management - 13th International Conference, WAIM 2012, Proceedings. p. 114-126 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7418 LNCS).

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

    8 Citations (Scopus)
  • RAMZzz: Rank-aware DRAM power management with dynamic migrations and demotions

    Wu, D., He, B., Tang, X., Xu, J. & Guo, M., 2012, 2012 International Conference for High Performance Computing, Networking, Storage and Analysis, SC 2012. 6468481. (International Conference for High Performance Computing, Networking, Storage and Analysis, SC).

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

    24 Citations (Scopus)
  • Spatial-aware interest group queries in location-based social networks

    Li, Y., Wu, D., XU, J., CHOI, K. K. & Su, W., 2012, CIKM 2012 - Proceedings of the 21st ACM International Conference on Information and Knowledge Management. p. 2643-2646 4 p. (ACM International Conference Proceeding Series).

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

    9 Citations (Scopus)
  • Towards an efficient flash-based mid-tier cache

    Ou, Y., Xu, J. & Härder, T., 2012, Database and Expert Systems Applications - 23rd International Conference, DEXA 2012, Proceedings. PART 1 ed. p. 55-70 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7446 LNCS, no. PART 1).

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

    3 Citations (Scopus)
  • 2011

    Authentication of location-based skyline queries

    Lin, X., Xu, J. & Hu, H., 2011, CIKM'11 - Proceedings of the 2011 ACM International Conference on Information and Knowledge Management. p. 1583-1588 6 p. (International Conference on Information and Knowledge Management, Proceedings).

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

    39 Citations (Scopus)
  • Authentication of range query results in mapreduce environments

    Yang, Z., Gao, S., Xu, J. & Choi, B., 2011, CIKM 2011 Glasgow: CloudDB'11 - Proceedings of the 3rd International Workshop on Cloud Data Management. p. 25-32 8 p. (International Conference on Information and Knowledge Management, Proceedings).

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

    8 Citations (Scopus)
  • Flash-based database systems: Experiences from the flashdb project

    Meng, X., Yue, L. & Xu, J., 2011, Database Systems for Adanced Applications - 16th International Conference, DASFAA 2011, International Workshops: GDB, SIM3, FlashDB, SNSMW, DaMEN, DQIS, Proceedings. Xu, J., Yu, G., Zhou, S. & Unland, R. (eds.). Springer Verlag, p. 240 1 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6637 LNCS).

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

    Open Access
  • Optimizing incremental maintenance of minimal bisimulation of cyclic graphs

    Deng, J., Choi, B., Xu, J. & Bhowmick, S. S., 2011, Database Systems for Advanced Applications - 16th International Conference, DASFAA 2011, Proceedings. PART 1 ed. p. 543-557 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6587 LNCS, no. PART 1).

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

    1 Citation (Scopus)
  • PCMLogging: Reducing transaction logging overhead with PCM

    Gao, S., Xu, J., He, B., Choi, B. & Hu, H., 2011, CIKM'11 - Proceedings of the 2011 ACM International Conference on Information and Knowledge Management. p. 2401-2404 4 p. (International Conference on Information and Knowledge Management, Proceedings).

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

    38 Citations (Scopus)
  • Predicting the optimal ad-hoc index for reachability queries on graph databases

    Deng, J., Liu, F., Peng, Y., Choi, B. & Xu, J., 2011, CIKM'11 - Proceedings of the 2011 ACM International Conference on Information and Knowledge Management. p. 2357-2360 4 p. (International Conference on Information and Knowledge Management, Proceedings).

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

    1 Citation (Scopus)
  • Preface

    Xu, J., Yu, G. & Zhou, S., 6 Apr 2011, Database Systems for Advanced Applications: 16th International Conference, DASFAA 2011 International Workshops: GDB, SIM3, FlashDB, SNSMW, DaMEN, DQIS, Hong Kong, China, April 22-25, 2011, Proceedings. Xu, J., Yu, G., Zhou, S. & Unland, R. (eds.). 1st ed. Berlin, Heidelberg: Springer, p. V 1 p. (Lecture Notes in Computer Science; vol. 6637)(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 proceeding

  • Processing private queries over untrusted data cloud through privacy homomorphism

    Hu, H., Xu, J., Ren, C. & Choi, B., 2011, 2011 IEEE 27th International Conference on Data Engineering, ICDE 2011. p. 601-612 12 p. 5767862. (Proceedings - International Conference on Data Engineering).

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

    187 Citations (Scopus)
  • Selectivity estimation of twig queries on cyclic graphs

    Peng, Y., Choi, B. & Xu, J., 2011, 2011 IEEE 27th International Conference on Data Engineering, ICDE 2011. p. 960-971 12 p. 5767893. (Proceedings - International Conference on Data Engineering).

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

    8 Citations (Scopus)
  • 2010

    A cross pruning framework for Top-k data collection in wireless sensor networks

    Liu, X., Xu, J. & Lee, W. C., 2010, MDM2010 - 11th International Conference on Mobile Data Management. p. 157-166 10 p. 5489630. (Proceedings - IEEE International Conference on Mobile Data Management).

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

    26 Citations (Scopus)
  • Data engineering in graph databases

    CHOI, K. K., HU, H., XU, J., CHEUNG, K. W., Li, C. H. & LIU, J., 2010, Computer and Information Sciences - Proceedings of the 25th International Symposium on Computer and Information Sciences. p. 127-132 6 p. (Lecture Notes in Electrical Engineering; vol. 62 LNEE).

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

  • 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)
  • 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)
  • 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

    81 Citations (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)
  • 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)
  • 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)
  • 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)
  • 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)
  • 2006

    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)
  • 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)
  • 2005

    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)