963 search results - page 177 / 193 » Conditional Digital Signatures |
SENSYS
2004
ACM
14 years 29 days ago
2004
ACM
We propose B-MAC, a carrier sense media access protocol for wireless sensor networks that provides a flexible interface to obtain ultra low power operation, effective collision a...
CIKM
2004
Springer
14 years 28 days ago
2004
Springer
Our work is motivated by the problem of ranking hyperlinked documents for a given query. Given an arbitrary directed graph with edge and node labels, we present a new flow-based ...
CIKM
2004
Springer
14 years 28 days ago
2004
Springer
A number of content management tasks, including term categorization, term clustering, and automated thesaurus generation, view natural language terms (e.g. words, noun phrases) as...
HT
2003
ACM
14 years 24 days ago
2003
ACM
This paper addresses the issue of Web document summarization. As textual content of Web documents is often scarce or irrelevant and existing summarization techniques are based on ...
MOBICOM
2003
ACM
14 years 24 days ago
2003
ACM
In this paper, we consider the transport capacity of ad hoc networks with a random flat topology under the present support of an infinite capacity infrastructure network. Such a...