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CERA
2004
13 years 10 months ago
2004
: A secure electronic cash scheme and its role-based access control (RBAC) management are proposed in this paper. The scheme uses electronic cash for payment transactions. In this ...
COLING
2002
13 years 9 months ago
2002
There is no blank to mark word boundaries in Chinese text. As a result, identifying words is difficult, because of segmentation ambiguities and occurrences of unknown words. Conve...
JEI
2002
13 years 9 months ago
2002
The recent proliferation of digital multimedia content has raised concerns about authentication mechanisms for multimedia data. A number of authentication techniques based on digi...
JIIS
2002
13 years 9 months ago
2002
In this paper, we present PVA, an adaptive personal view information agent system for tracking, learning and managing user interests in Internet documents. PVA consists of three pa...
SIGARCH
2002
13 years 9 months ago
2002
The most promising value predictors to date are the finite context method predictor and a recent improvement thereof, the differential finite context method predictor. Both predic...