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PUBLIC MARKS from kuroyagi with tags ask.com & "search engine"

長い時間がかかったが、4大検索エンジンがランキングアルゴリズムの点から見てそれぞれ実際にどう異なるのか、だんだんわかり始めてきた。

Edison is the code name behind merging of Ask.com's two different search technologies they own, Teoma and Direct Hit.

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