Apple Pie Intro (3) Human brain power is the bottleneck. to producing new designs ... Apple Pie Intro (4) How do we unburden the human? Take details away from him ...
'Knowledge is a process of piling up facts; wisdom lies in their simplification. ... Web infrastructure locking services (Chubby) The Rebirth of Information Retrieval ...
'Knowledge is a process of piling up facts; wisdom lies in their ... The parallelism craze is BACK. Intel, AMD, etc need us to take advantage of parallelism ...
Construct & store synopses prior to query time. At query time, use synopses to answer ... Can construct by first sorting then taking B-1 equally-spaced splits ...
Relation (ROLAP) Representation. Joint data distribution can be very sparse! ... Store histograms as relations in a SQL database and define a histogram algebra ...
Parallel Database Primer Joe Hellerstein Today Background: The Relational Model and you Meet a relational DBMS Parallel Query Processing: sort and hash-join We will ...
Data Warehousing: Consolidate data from many ... Problem: range-query selectivity estimation ... Selectivity estimation for queries with multiple predicates ...