Search algorithms & popularity factors: link, social, click, blog, industry. Since modern search engines are concerned with popularity and not direct relevancy, & big firms up the price of text link buying beyond affordability...
There has been a lot of buzz around social search in the online tech community, but I am largely disappointed by the new tools and services I've encountered. It's not that these sites are unusable, but that they each seem to take on a different conception of what social search is and when/how it will be useful. Have these sites actually studied users doing social search tasks?
"In folksonomies (...) we get to discover content based on who is tagging it. This is powerful because now we can judge content in terms of who (...), and not just how relevant it might be to some algorithm that doesn’t take into account who-knows-who."
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