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176
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APPROX
2007
Springer
16 years 1 months ago
2007
Springer
We raise the question of approximating the compressibility of a string with respect to a fixed compression scheme, in sublinear time. We study this question in detail for two popu...
147
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CCS
2007
ACM
16 years 1 months ago
2007
ACM
We present Asirra (Figure 1), a CAPTCHA that asks users to identify cats out of a set of 12 photographs of both cats and dogs. Asirra is easy for users; user studies indicate it c...
187
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COCOON
2007
Springer
16 years 1 months ago
2007
Springer
The last decade witnessed the extensive studies of algorithms for data streams. In this model, the input is given as a sequence of items passing only once or a few times, and we ar...
187
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COCOON
2007
Springer
16 years 1 months ago
2007
Springer
The regularity lemma of Szemer´edi gives a concise approximate description of a graph via a so called regular-partition of its vertex set. In this paper we address the following ...
177
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FPGA
2007
ACM
16 years 1 months ago
2007
ACM
This paper describes a technique that reduces dynamic power in FPGAs by reducing the number of glitches in the global routing resources. The technique involves adding programmable...