1806 search results - page 171 / 362 » Randomness and halting probabilities |
108
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ICIP
2005
IEEE
15 years 9 months ago
2005
IEEE
This paper examines the role of attacker’s memory in Quantization Index Modulation (QIM) watermarking systems. First we derive the attacker’s noise distribution that maximizes...
98
Voted
ICMCS
2005
IEEE
15 years 9 months ago
2005
IEEE
In this paper, we propose a butterfly-graph based stream authentication scheme for lossy networks where the streaming packets could be lost in both random and burst ways. Due to t...
111
Voted
AIRWEB
2005
Springer
15 years 9 months ago
2005
Springer
We study the impact of collusion –nepotistic linking– in a Web graph in terms of Pagerank. We prove a bound on the Pagerank increase that depends both on the reset probability...
118
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WEBI
2001
Springer
15 years 8 months ago
2001
Springer
The pages and hyperlinks of the World Wide Web may be viewed as nodes and edges in a directed graph. In this paper, we propose a new definition of the distance between two pages, ...
125
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CAIP
1999
Springer
15 years 7 months ago
1999
Springer
We describe an interactive system for content based image retrieval. The system presents the user with 15 randomly selected images from the database. The user grades the images wit...