Are pay for performance search engines relevant?

Dion Hoe-Lian Goh Rebecca Pei-Hui Ang

Published in: J. Inf. Sci. (2002)

Keyphrases

search engine
web search
web pages
information retrieval
closely related
keywords
relational databases
retrieval systems
search result
meta search engine
current search engines
database
data mining
web queries
question answering systems
internet search