![Information / Question answering / Precision and recall / Mean reciprocal rank / Tf*idf / Wikipedia / Document retrieval / Yahoo! Answers / Information science / Information retrieval / Science Information / Question answering / Precision and recall / Mean reciprocal rank / Tf*idf / Wikipedia / Document retrieval / Yahoo! Answers / Information science / Information retrieval / Science](https://www.pdfsearch.io/img/056d8127e1f83ff4fed21e33203b8ee0.jpg) Date: 2013-09-27 15:44:05Information Question answering Precision and recall Mean reciprocal rank Tf*idf Wikipedia Document retrieval Yahoo! Answers Information science Information retrieval Science | | External Knowledge Sources for Question Answering Boris Katz, Gregory Marton, Gary Borchardt, Alexis Brownell, Sue Felshin, Daniel Loreto, Jesse Louis-Rosenberg, Ben Lu, ¨ Federico Mora, Stephan Stiller, Ozlem Uzuner, AAdd to Reading ListSource URL: start.csail.mit.eduDownload Document from Source Website File Size: 426,89 KBShare Document on Facebook
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