For most of 2009, SMS-based, human-powered question-and-answer service ChaCha has made surprising leaps up Nielsen Mobile’s rating of mobile search services. ChaCha, which uses inexpensive freelancers ...
Can human aided searches be a differentiator? A lot of search firms--including ChaCha--sure hope so. I discovered ChaCha courtesy of Webware, a sister blog that recently named its 100 best Web ...
A new report finds that mobile search and answers service ChaCha beat Google and Yahoo’s voice search tools in terms of overall accuracy and reliability across a range of query types in a controlled ...
ChaCha's voice search comes out on top when matched against Google and Yahoo's voice-enabled search applications on the iPhone, according to a performance analysis by MSearchGroove. Both the Google ...
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