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CORR
2010
Springer

171views Education» more CORR 2010»

Recursive Information Hiding in Visual Cryptography

14 years 9 months ago

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: Visual Cryptography is a secret sharing scheme that uses the human visual system to perform computations. This paper presents a recursive hiding scheme for 3 out of 5 secret shar...

Sandeep Katta

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GROUP
2003
ACM

124views Applied Computing» more GROUP 2003»

Data at work: supporting sharing in science and engineering

15 years 3 months ago

Download www.crew.umich.edu

Data are a fundamental component of science and engineering work, and the ability to share data is critical to the validation and progress of science. Data sharing and reuse in so...

Jeremy P. Birnholtz, Matthew J. Bietz

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CSCW
1998
ACM

117views Social Sciences» more CSCW 1998»

Cooperative Knowledge Work and Practices of Trust: Sharing Environmental Planning Data Sets

15 years 2 months ago

Download people.ischool.berkeley.edu

Knowledge communities of all kinds have social and material practices for deciding what is known and who is to be trusted. In this paper, we address a specific kind of knowledge w...

Nancy A. Van House, Mark H. Butler, Lisa R. Schiff

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SIGIR
2009
ACM

104views Information Technology» more SIGIR 2009»

Ranking community answers by modeling question-answer relationships via analogical reasoning

15 years 4 months ago

Download research.microsoft.com

Xin-Jing Wang, Xudong Tu, Dan Feng, Lei Zhang

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