Search Engines & Question Answering Giuseppe Attardi Università di Pisa.
Information retrieval
Web search engines Paolo Ferragina Dipartimento di Informatica Università di Pisa.
CS276B Text Retrieval and Mining Winter 2005 Lecture 7.
Web search engines
Algorithms for Information Retrieval Prologue. References Managing gigabytes A. Moffat, T. Bell e I. Witten, Kaufmann Publisher 1999. A bunch of scientific.
Web Algorithmics
Web Information retrieval
