4193 search results - page 252 / 839 » Measurable Categories |
184
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MMSEC
2005
ACM
16 years 25 days ago
2005
ACM
We present a non-oblivious, extremely robust watermarking scheme for audio signals. The watermarking algorithm is based on the SVD of the spectrogram of the signal. The SVD of the...
194
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SAC
2005
ACM
16 years 25 days ago
2005
ACM
We investigate the problem of evaluating the performance of text processing algorithms on inputs that contain errors as a result of optical character recognition. A new hierarchic...
193
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SIGECOM
2005
ACM
16 years 25 days ago
2005
ACM
We study a multi-unit auction with multiple bidders, each of whom has a private valuation and a budget. The truthful mechanisms of such an auction are characterized, in the sense ...
165
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SIGIR
2005
ACM
16 years 25 days ago
2005
ACM
The direct application of standard ranking techniques to retrieve individual elements from a collection of XML documents often produces a result set in which the top ranks are dom...
172
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SIGIR
2005
ACM
16 years 25 days ago
2005
ACM
Summative evaluation methods for supervised adaptive topic tracking systems convolve the effect of system decisions on present utility with the effect on future utility. This pa...