Twitter puts real humans into its search algorithm...and profits

In &#097; dense engineering post, Twitter explains &#104;&#111;&#119; &#105;&#116; uses "crowdsourced" human evaluators &#116;&#111; &#109;&#097;&#107;&#101; sense &#111;&#102; ephemeral hashtags &#097;&#110;&#100; &#111;&#116;&#104;&#101;&#114; search terms. And &#119;&#104;&#111; benefits? Why, Twitter's advertisers, &#111;&#102; course. <a

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