summaries in the results
results differ between search engines
-
low relevance
Search engines and metasearchers
Directories
We must
wait for
the answers
Communities
Facebook
Twitter
LinkedIn
Tumblr
Blogs
Tuenti
Social
networks
Chats
They are the "wasted" ones
Resources center
FTPs and Repositories
News services
Online encyclopaedias
2
and, plus...
1
two important restrictions
Precise answers
metasearchers
... or directly made on the web
there are thematic ones
can be copies of the actual books
lots of information about one subject
selected by humans
nested
Accessible online
relevance
get info directly from people
... but probably biased
they are experts in the subject
high reliability...
Internet
information search
services
we can ask directly, or ...
online newspapers archive
... use their own search engines
to find information on the news
Get info direct from people
application repositories
Brain leak
They are experts in the subject
we can only ask directly
public hard drive parts
A hidden alternative
we can find files, documents, applications
high relevance
super-high reliability
find them at the universities
careful selection of content