'Pivoted document length normalization' presentation slideshows

N -Gram and Local Context Analysis for Persian text retrieval

Tehran University. N -Gram and Local Context Analysis for Persian text retrieval. Abolfazl AleAhmad, Parsia Hakimian, Farzad Mahdikhani School of Electrical and Computer Engineering University of Tehran Farhad Oroumchian University of Wollongong in Dubai. Outline. The Persian Language

454 views • 33 slides

Statistical Methods

477 views • 30 slides

Advanced best match

Advanced best match Mark Sanderson Porto, 2000 Aims To build on what you have done so far, reviewing more sophisticated ways of ranking documents in relation to a query. Objectives At the end of this lecture you will be able to describe a range of statistically based approaches to IR namely

573 views • 26 slides