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126
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WWW
2004
ACM
16 years 3 months ago
2004
ACM
While we expect to discover knowledge in the texts available on the Web, such discovery usually requires many complex analysis steps, most of which require different text handling...
125
Voted
WWW
2010
ACM
15 years 10 months ago
2010
ACM
We propose a novel method, based on concepts from expander graphs, to sample communities in networks. We show that our sampling method, unlike previous techniques, produces subgra...
121
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WWW
2010
ACM
15 years 10 months ago
2010
ACM
In this paper, we address the question of how we can identify hosts that will generate links to web spam. Detecting such spam link generators is important because almost all new s...
110
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SAC
2009
ACM
15 years 10 months ago
2009
ACM
Remote sensing of terrain characteristics is an important component for autonomous operation of mobile robots in natural terrain. Often this involves classification of terrain int...
123
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ICNP
2009
IEEE
15 years 9 months ago
2009
IEEE
—In this paper, we describe oCast, an energy-optimal multicast routing protocol for wireless sensor networks. The general minimum-energy multicast problem is NP-hard. Intermitten...