Search engine coverage bias: evidence and possible causes.

Liwen Vaughan Mike Thelwall

Published in: Inf. Process. Manag. (2004)

Keyphrases

search engine
web search engines
web search
information retrieval
evidential reasoning
real time
keywords
web pages
retrieval systems
search queries
trade off
user queries
query logs
keyword search
website
empirical evidence
information access
search interface
data mining