Current Slide
Small screen detected. You are viewing the mobile version of SlideWiki. If you wish to edit slides you will need to use a larger device.
Query optimization example
Process in order of increasing freq:
start with smallest set, then keep cutting further.
↑
(This is why we kept document freq. in dictionary)
Brutus | → | 2 | 4 | 8 | 16 | 32 | 64 | 128 | ||
Caesar | → | 1 | 2 | 3 | 5 | 8 | 16 | 21 | 34 | |
Calpurnia | → | 13 | 16 |
|
Execute the query as (Calpurnia AND Brutus) AND Caesar.
Speaker notes:
Content Tools
Tools
Sources (0)
Tags (0)
Comments (0)
History
Usage
Questions (0)
Playlists (0)
Quality
Sources
There are currently no sources for this slide.