Amit Rechavi

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This study investigates two questions concerning question-and-answer sites. We analyzed data from "Yahoo!Answers", including 19 months and over 20 million interactions per month. The first question investigates the differences in response time and in the average number of answers between anasker's ranking of "Best Answer" (BA) and the community's BA. The(More)
this study focuses on the spatial context of hacking to networks of Honey-pots. We investigate the relationship between topological positions and geographic positions of victimized computers and system trespassers. We've deployed research Honeypots on the computer networks of two academic institutions, collected information on successful brute force attacks(More)
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