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.
How do we compute all those probabilities?
Do not know exact probabilities, have to use estimates
Binary Independence Retrieval (BIR) – which we discuss later today – is the simplest model
“Relevance” of each document is independent of relevance of other documents.
Really, it’s bad to keep on returning duplicates
Boolean model of relevance
That one has a single step information need
Seeing a range of results might let user refine query
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License