Publications

Here is a list of my publication by category. You can also find my DBLP record here.

  • Journal
  • Conference
  • Book Chapter
  1. X. Lin, J. Xu, and H. Hu. "Range-based Skyline Queries in Mobile Environments." IEEE Transactions on Knowledge and Data Engineering (TKDE), accepted to appear, 2011.
  2. S. T. On, J. Xu, B. Choi, H. Hu, and B. He. "Flag Commit: Supporting Efficient Transaction Recovery in Flash-based DBMSs." IEEE Transactions on Knowledge and Data Engineering (TKDE), accepted to appear, 2011.
  3. H. Hu, J. Xu, S. T. On, J. Du, and K. Y. Ng. "Privacy-Aware Location Data Publishing". ACM Transactions on Database Systems (TODS), 35(3), July 2010.pdf
  4. H. Hu and J. Xu. "2PASS: Bandwidth-Optimized Location Cloaking for Anonymous Location-Based Services." IEEE Transactions on Parallel and Distributed Systems (TPDS), 21(10): 1458-1472, October 2010.pdf
  5. H. Hu, J. Xu and D. L. Lee. “PAM: An Efficient and Privacy-Aware Monitoring Framework for Continuously Moving Objects.” IEEE Transactions on Data and Knowledge Engineering (TKDE), 22(3): 404-419, March 2010.pdf
  6. J. Xu, X. Tang, H. Hu and J. Du. “Privacy-Conscious Location-Based Queries in Mobile Environments.” IEEE Transactions on Parallel and Distributed Systems (TPDS),21(3): 313-326, March 2010.
  7. S. T. On, H. Hu, Y. Li, and J. Xu. "Flash-Optimized B+-Tree." Journal of Computer Science and Technology (JCST), 25(3): 509-522, 2010.
  8. H. Hu and D. L. Lee. "Range Nearest Neighbor Search." IEEE Transactions on Data and Knowledge Engineering (TKDE), Volume 18, Number 1, 2006.pdf
  9. H. Hu and D. L. Lee. “Energy-Efficient Monitoring of Spatial Predicates over Moving Objects.” IEEE Data Engineering Bulletin, 28(3): 19-26 (2005)
  10. C.-W. Lin, H. Hu and D. L. Lee. "Adaptive realtime bandwidth allocation for wireless data delivery." ACM/Kluwer Journal of Wireless Networks (WINET), Volume 10, Issue 2 (March 2004), pp: 103 - 120.
  11. D. L. Lee, M. Zhu and H. Hu. "When location-based services meet databases." Mobile Information System, Volume 1, Number 2, 2005.
  1. H. Hu, J. Xu, Q. Chen, Z. Yang. "Authenticating Location-based Services without Compromising Privacy." Proc. of the 2012 ACM SIGMOD International Conference on Management of Data, accepted to appear.
  2. Z. Huo, X. Meng, H. Hu, and Y. Huang. "You Can Walk Alone: Trajectory Privacy-preserving through Significant Stays Protection." Proc. of the 17th International Conference on Database Systems for Advanced Applications (DASFAA '12).
  3. H. Hu, J. Xu, C. Ren, B. Choi. "Processing Private Queries over Untrusted Data Cloud through Privacy Homomorphism." Proc. of the 27th IEEE International Conference on Data Engineering (ICDE '11).pdf
  4. Y. Li, J. Xu, B. Choi, and H. Hu. "StableBuffer: Optimizing Write Performance for DBMS Applications on Flash Devices." Proc. the 19th ACM International Conference on Information and Knowledge Management (CIKM '10), Toronto, Canada, October 2010.
  5. S. Gao, Y. Li, J. Xu, B. Choi, H. Hu: "DigestJoin: Expediting Joins on Solid-State Drives." DASFAA 2010: 428-431.
  6. H. Hu and J. Xu. "Non-Exposure Location Anonymity." Proc. the 25th Int. Conf. on Data Engineering (ICDE '09), Shanghai, China, pp. 1120-1131.pdf
  7. Y. Li, S. T. On, J. Xu, B. Choi, and H. Hu. "DigestJoin: Exploiting Fast Random Reads for Flash-based Joins." Proc. the 10th International Conference on Mobile Data Management (MDM '09), Taipei, Taiwan, May 2009.
  8. S. T. On, H. Hu, Y. Li, and J. Xu. "Lazy-Update B+-Tree for Flash Devices." Proc. the 10th International Conference on Mobile Data Management (MDM '09), Taipei, Taiwan, May 2009.
  9. J. Du, J. Xu, X. Tang, and H. Hu. "iPDA: Supporting Privacy-Preserving Location-Based Mobile Services." Proc. the 8th Int. Conf. on Mobile Data Management (MDM '07), Mannheim, Germany, May 2007. (Demo)
  10. Chen, C. Lai, X. Meng, J. Xu, and H. Hu. "Clustering Moving Objects in Spatial Networks." Proc. the 12th Int. Conf. on Database Systems for Advanced Applications (DASFAA '07), Bangkok, Thailand, April 2007.
  11. H. Hu and D. L. Lee. “Distance Indexing on Road Networks” Proc. of the 32th International Conference on Very Large Data Bases, Seoul, Korea, 2006, pp. 894-905.pdf
  12. H. Hu, D. L. Lee and J. Xu. “Fast Nearest Neighbor Search on Road Networks” Proc. of the 10th International Conference on Extending Database Technology, Munich, Germany, 2006, pp. 186-203.pdf
  13. H. Hu, J. Xu and D. L. Lee. “A Generic Framework for Monitoring Continuous Spatial Queries over Moving Objects” Proc. of the 24th ACM SIGMOD International Conference on Management of Data, Baltimore, Maryland, 2005, pp. 479-490.pdf
  14. H. Hu, J. Xu, W. S. Wong, B. Zheng and D. L. Lee. "Proactive Caching for Spatial Queries in Mobile Environments." Proc. of the 21th IEEE International Conference on Data Engineering (ICDE '05), Tokyo, Japan, pp. 403-414.pdf
  15. H. Hu and D. L. Lee. "GAMMA: A Framework for Moving Object Simulation." Proc. of 9th International Symposium on Spatial and Temporal Databases (SSTD’05), Angra dos Reis, Brazil, pp. 37-54.
  16. H. Hu and D. L. Lee. "Semantic Location Modeling for Location Navigation in Mobile Environment." Proc. of the 5th Int. Conf. on Mobile Data Management (MDM '04), Berkeley, California, USA, 2004, pp. 52-61.
  17. H. Hu, M. Zhu and D. L. Lee. "Towards Real-time Parallel Processing of Spatial Queries." Proc. of the Int. Conf. on Parallel Processing (ICPP '03), Kaohsiung, Taiwan, 2003, pp. 565-572.
  18. H. Hu, J. Xu and D. L. Lee. "Adaptive Power-Aware Prefetching Schemes for Mobile Environments." Proc. of the 4th Int. Conf. on Mobile Data Management (MDM '03), Melbourne, Australia, Jan. 2003, Springer-Verlag LNCS, vol. 2574, pp. 374-380.
  1. H. Hu, J. Zhou, J. Xu and K. Y. Ng. “Positioning and Privacy in Location-based Services.” Handheld Computing for Mobile Commerce: Applications, Concepts and Technologies. Wen-Chen Hu and Yanjun Zuo,, Eds., IGI Global, 2010.
  2. J. Xu, H. Hu, X. Tang, and B. Zheng. "Mobile Cache Management." Wireless Information Highways, D. Katsaros, A. Nanopoulos, and Y. Manolopoulos, Eds., Idea Group Publishing, 2005.
  3. H. Hu, J. Xu, and X. Tang. “Energy Efficient Sensor Data Management.” Sencor Network and Configuration: Fundamentals, Techniques, Platforms, and Experiments. N. P. Mahalik et al, the Springer-Verlag Publishing, Germany, 2006.