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.
Getting reasonable approximations of probabilities is possible.
Requires restrictive assumptions:
terms not in query don’t affect the outcome
boolean representation of documents/queries/relevance
document relevance values are independent
Some of these assumptions can be removed
Problem: either require partial relevance information or only can derive somewhat inferior term weights
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License