'Most queries' diaporamas de présentation

Lecture 7 : Web Search & Mining (1)

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Improved Techniques for Result Caching in Web Search Engines

Improved Techniques for Result Caching in Web Search Engines. Qingqing Gan Torsten Suel CSE Department Polytechnic Institute of NYU. Content of this Talk. Result caching in web search engines (1) The case of weighted caching: some queries more expensive to recompute than other

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A Functional Query Optimization Framework

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Jordan C. Alpert/NCEP/EMC jordan.alpert@noaa Glenn Rutledge/NCDC Jun Wang/SAIC

EMC. NOAA Operational Model Archive Distribution System NOMADS Toward an Operational Service Orientated Architecture. NCEP/Environmental Modeling Center. Jordan C. Alpert/NCEP/EMC jordan.alpert@noaa.gov Glenn Rutledge/NCDC Jun Wang/SAIC .

380 views • 20 slides

Query Optimization: Relational Queries to Data Mining

Query Optimization: Relational Queries to Data Mining. Simple Searching and aggregating. Relational querying. Machine Learning. Data Mining. Complex queries (nested, EXISTS..). FUZZY queries (e.g., BLAST searches,. OLAP (rollup, drilldown, slice/dice.

326 views • 13 slides