![](https://www.pdfsearch.io/img/abcee224082fb546144d67d942cfed01.jpg) Date: 2013-04-24 03:35:34
| | Using the Crowd for Top-k and Group-by Queries Susan B. Davidson Sanjeev Khanna University of PennsylvaniaAdd to Reading ListSource URL: www.cs.tau.ac.ilDownload Document from Source Website File Size: 407,46 KBShare Document on Facebook
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