Sciweavers

10715 search results - page 152 / 2143
» Proofs from Tests
Sort
View
105
Voted
CORR
2011
Springer
155views Education» more  CORR 2011»
14 years 4 months ago
On the Generation of Positivstellensatz Witnesses in Degenerate Cases
One can reduce the problem of proving that a polynomial is nonnegative, or more generally of proving that a system of polynomial inequalities has no solutions, to finding polynomi...
David Monniaux, Pierre Corbineau
SOUPS
2009
ACM
15 years 7 months ago
Balancing usability and security in a video CAPTCHA
We present a technique for using content-based video labeling as a CAPTCHA task. Our CAPTCHAs are generated from YouTube videos, which contain labels (tags) supplied by the person...
Kurt Alfred Kluever, Richard Zanibbi
90
Voted
IPPS
2006
IEEE
15 years 6 months ago
Fault injection in distributed Java applications
In a network consisting of several thousands computers, the occurrence of faults is unavoidable. Being able to test the behaviour of a distributed program in an environment where ...
William Hoarau, Sébastien Tixeuil, Fabien V...
AFRIGRAPH
2001
ACM
15 years 4 months ago
Exploiting coherence of shadow rays
We present independent method to reduce the number of shadow ray tests. It can be used with standard acceleration ray tracing algorithms. Our method is conservative and produces t...
Andrzej Lukaszewski
AIPR
2006
IEEE
15 years 2 months ago
Semi-automated 3-D Building Extraction from Stereo Imagery
The production of geospatial information from overhead imagery is generally a labor-intensive process. Analysts must accurately delineate and extract important features, such as b...
Sung Chun Lee, Keith E. Price, Ramakant Nevatia, T...