DSL Software Downloads


Query Optimization



Database Testing



XML Databases



Biological Databases

  • BODHI Bio-diversity Database System
    Object-oriented database system for seamless integration of data types occuring in bio-diversity studies.

  • Suffix Tree: Persistent suffix tree construction using Ukkonen's algorithm - Version 1.0 (tgz)
    Provides self-contained buffer management and persistent storage management modules. Also implements the TOPQ algorithm for buffer management.

    For technical details refer to
    Engineering a Fast Online Persistent Suffix Tree Construction, S. Bedathur and J. Haritsa, Proc. of 20th IEEE Intl. Conf. on Data Engineering (ICDE), Boston, USA, March 2004


Data Mining

  • EMASK: Privacy Preserving Association Rule Mining Algorithm (tgz)
    Code for the EMASK (and MASK) privacy-preserving association rule mining algorithms.

    For technical details refer to
    On Addressing Efficiency Concerns in Privacy-Preserving Mining, S. Agrawal, V. Krishnan and J. Haritsa, Proc. of 9th Intl. Conf. on Database Systems for Advanced Applications (DASFAA), Jeju Island, Korea, March 2004, pgs. 113-124
    and
    Maintaining Data Privacy in Association Rule Mining, S. Rizvi and J. Haritsa, Proc. of 28th Intl. Conf. on Very Large Data Bases (VLDB), Hong Kong, China, August 2002, pgs. 682-693

  • ARMOR: Association Rule Mining Algorithm (tgz)
    Code for the ARMOR oracle-based association rule mining algorithm.

    For technical details refer to
    ARMOR: Association Rule Mining based on ORacle , V. Pudi and J. Haritsa, Proc. of ICDM Workshop on Frequent Itemset Mining Implementations (FIMI), Melbourne, Florida, USA, November 2003

  • VIPER: Association Rule Mining Algorithm (tgz)
    Code for the VIPER vertical association rule mining algorithm.

    For technical details refer to
    Turbo-charging Vertical Mining of Large Databases , P. Shenoy, J. Haritsa, S. Sudarshan, G. Bhalotia, M. Bawa and D. Shah, Proc. of ACM SIGMOD Intl. Conf. on Management of Data, Dallas, Texas, USA, May 2000, pgs. 22-33