5896 search results - page 957 / 1180 » Service innovation and design |
193
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SP
2010
IEEE
15 years 10 months ago
2010
IEEE
—Captchas are designed to be easy for humans but hard for machines. However, most recent research has focused only on making them hard for machines. In this paper, we present wha...
179
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GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
Under device failures and maintenance activities, network resources reduce and congestion may arise inside networks. As a result, users experience degraded performance on packet d...
167
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NGC
2000
Springer
15 years 10 months ago
2000
Springer
We examine the use of a hop-limit constraint with techniques to provide survivability for connection-oriented ATM group communications. A hop-limit constraint is an approach that ...
182
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ICIA
2007
15 years 9 months ago
2007
We regularly operate under the notion that one agent assists another when the first does something for the second. However, the story behind this is much more complicated. In thi...
176
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CCS
2008
ACM
15 years 8 months ago
2008
ACM
Data sharing on public servers has become a popular service on the Internet, in which users can store and share data with other users through public servers. However, because the ...