Sandeep Gupta

Research Interests

  • Data intensive high performance computing, massive scale graph processing and applications
  • Parallel data engines for ontology, informatics, and semantic web
  • MPI, OpenMP, Map-Reduce, and, pthreads
  • Hardware based accleration for SMPs and x86 clusters
  • Data structures, Algorithms, domain specific languages, query language
  • Data mining, machine learning, indexing, spatial and temporal databases

    • Publications

  • S. Gupta, Answering Reachability Queries over Massive Acyclic Graphs Using Multi Cores and Flash, in preparation.
  • S. Gupta, A. Agarwal, C. Leo, A. Chen, J. Torreles, and A. Snavely, Memory and Energy Behavior of the DARPA Ubiquitous HIgh Performance Computing (UHPC) Challenge Applications, submitted.
  • J. He, A. Jagatheesan, S. Gupta, J. Bennett, A. Snavely, DASH: A Recipe for a Flash-based Data Intensive Supercomputer, Proceedings of the ACM/IEEE Conference on High Performance Computing, SC, 2009.
  • S. Gupta and C. V. Ravishankar, PaL: Partial Labelings For Efficient Spatial and Spatiotemporal Queries on Road Networks, Transactions of Knowledge Engineering and Databases, IEEE 2009, under major revisions.
  • S. Gupta, C. Condit, and A. Gupta, Graphitti: An Annotation Management System for Heterogeneous Objects, Proc. of the 2008 IEEE 24th International Conference on Data Engineering, Vol. 5, No. 2-4, pp. 694-711, 2008.
  • S. Gupta, and C. V. Ravishankar, Spatio-temporal Queries on Road Networks, Coding Based Methods, Encyclopedia of GIS, pp. 1122-1125, Springer, 2008.
  • S. Gupta, J. Ni, and C. V. Ravishankar, Efficient Data Dissemination Using Locale Covers,} Pervasive and Mobile Computing, Vol 14, No.2, pp. 254-275, 2008.
  • A. Gupta, S. D. Larson, C. Condit, S. Gupta, L. Fong, L. Chen, and M. E. Martone, Toward an Ontological Database for Subcellular Neuroanatomy, Int'l Conf. on Conceptual Modeling, Vol. LNCS, 4802, pp. 64-73, Springer, 2007.
  • S. Gupta, X. Qian, and A. Gupta, OntoQueL: A Query Language for Ontological Database, SWDB-ODBIS07: Joint ODBIS & SWDB Workshop on Semantic Web, Ontologies, Databses, collocated with VLDB, Vienna Austria, 2007.
  • S. Gupta and C. V. Ravishankar, External Memory Algorithms for Shortest Distance Queries, under submission, VLDB 2006.
  • S. Gupta, D. Gunopulos and C. V. Ravishankar, Randomize, Refine, and Ignore: Efficient Near-Optimal Parallelization of 2-Dimensional Nearest Neighbor Queries}, Techinal Report, Department of Computer Science & Engineering, University of California, Riverside, 2006.
  • S. Dixit, S. Gupta, and C. V. Ravishankar, Lohit: An Online Detection & Control System For Cellular SMS Spam, Proc. IASTED International Conference on Network Security Phoenix, AZ, 2005.
  • Sandeep Gupta, Jinfeng Ni and Chinya V. Ravishankar, Efficient Data Dissemination Using Locale Covers, Proceedings of ACM Fourteenth Conference on Information and Knowledge Management (CIKM), Bremen, Germany, October 2005.
  • S. Gupta, S. Kopparty, and C. V. Ravishankar, Roads, Codes and Spatiotemporal Queries, Proc. 23rd ACM SIGMOD-SIGACT Symposium on Principles of Database Systems (PODS), Paris, France, June 2004, pp. 115-124, ACM 2004.
  • S. Gupta and C. V. Ravishankar, Using vTree Indices for Queries over Objects with Complex Motions, IEEE Int'l Conf. on Data Engineering (ICDE), Vol., pp. 831, 2004.