persistent search: search’s next big battleground

Outro artigo muito bom, na linha do "Next Generation Search".

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"...Wouldn’t it be nice to have a constant stream of updates on band gossip, upcoming concerts, and new albums flowing to your mobile phone? Or maybe you are just looking to rent the perfect apartment or buy a specific antique. Wouldn’t it be nice to get notified as soon as new items which roughly matched your criteria were listed on the web so that you were able to respond before someone else beat you to the punch? Persistent search makes all of this possible for end users with very little incremental effort."
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matéria aqui.