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Research InterestsConference Publications Technical Reports

Research Interests

  • Query Processing and Optimization: Empirical driven query optimization. User preferences in query processing - subset queries and skyline queries. SQL support for cloud databases.
  • Data Warehousing: Materialized view selection, partial view materialization and multiple query optimization using materialized views
  • Data Mining: Graph data mining and data clustering

Conference Publications

  • Lini T Thomas, Satyanarayana R Valluri, Kamalakar Karlapalem: MARGIN: Maximal Frequent Subgraph Mining. Accepted in ACM Transactions on Knowledge Discovery from Data (TKDD).
  • Ankita Vimal, Satyanarayana R Valluri, Kamalakar Karlapalem: An Experiment with Distance Measures for Clustering. COMAD 2008: 241-244.
  • Lini T Thomas, Satyanarayana R Valluri, Kamalakar Karlapalem: MARGIN: Maximal Frequent Subgraph Mining. ICDM 2006.
  • Soujanya Vadapalli, Satyanarayana R Valluri, Kamalakar Karlapalem: A Simple Yet Effective Data Clustering Algorithm. ICDM 2006.
  • Satyanarayana R Valluri: Partially Materialized Partitioned Views. In COMAD 2005, Goa, India (PDF or Find it here).
  • Satyanarayana R Valluri, Kamalakar Karlapalem: Subset Query Problem in Relational Databases. Technical Report, IIIT-H/TR/2004/010, 2004, IIIT, Hyderabad. Also in CoRR cs.DB/0406029.
  • Satyanarayana R Valluri, Soujanya Vadapalli, Kamalakar Karlapalem: View Relevance Driven Selection of Materialized Views in Datawarehousing Environments. In Australasian Database Conference, ADC 2002, Melbourne, Australia.(PDF or Find it here).
  • Satyanarayana R. Valluri, Soujanya Vadapalli, Kamalakar Karlapalem: Sprinkling Selections over Join DAGs for Efficient Query Optimization. CoRR cs.DB/0202035.

Technical Reports

  • Satyanarayana R Valluri: Empirical Study Driven Query Optimization. Ph.D. Thesis Proposal, IIIT, Hyderabad, 2009.
  • Satyanarayana R Valluri, Kamalakar Karlapalem, Arvind Hulgeri: On Exploiting Query Plan Logs for Query Optimization. Technical Report, IIIT/TR/2009/154, 2009.
  • Satyanarayana R Valluri, Kamalakar Karlapalem, Arvind Hulgeri: Towards Empirically Driven Query Optimization. Technical Report, IIIT/TR/2009/153, 2009.
  • Lini Thomas, Satyanarayana R Valluri, Kamalakar Karlapalem: ISG: Itemset based Subgraph Mining. Technical Report, IIIT/TR/2009/179, IIIT, Hyderabad, 2009.
  • Vivek Mahajan, Satyanarayana R Valluri, Kamalakar Karlapalem: Enhancing Query Performance on Social Networks by Hopping and Replication. Technical Report, IIIT/TR/2009/184, IIIT, Hyderabad, 2009.
  • Ankita Vimal, Satyanarayana R Valluri, Kamalakar Karlapalem: An Experiment with Distance Measures for Clustering. Technical Report, IIIT/TR/2008/132, IIIT, Hyderabad, 2008.
  • Lini T Thomas, Satyanarayana R Valluri, Kamalakar Karlapalem: MARGIN: Maximal Frequent Subgraph Mining. IIIT Technical Report,IIIT/TR/2006/24, 2006.
  • Satyanarayana R Valluri: Answering Multiple Queries in presence of Materialized Views. Technical Report, IIIT-H/TR/2004/22, IIIT, Hyderabad.
  • Soujanya Vadapalli, Satyanarayana R Valluri, Kamalakar Karlapalem, Prosenjit Gupta: Cluster analysis and outlier detection using reverse nearest neighbors. Technical Report, IIIT-H/TR/2004/009, 2004, IIIT, Hyderabad.

Since 20th Oct, 2008