13651 search results - page 2546 / 2731 » Spectral analysis of data |
178
Voted
WSDM
2010
ACM
16 years 1 months ago
2010
ACM
This paper focuses on the problem of identifying influential users of micro-blogging services. Twitter, one of the most notable micro-blogging services, employs a social-networkin...
186
Voted
POPL
2010
ACM
16 years 1 months ago
2010
ACM
We introduce higher-order, multi-parameter, tree transducers (HMTTs, for short), which are kinds of higher-order tree transducers that take input trees and output a (possibly infi...
149
Voted
SDM
2009
SIAM
16 years 1 months ago
2009
SIAM
Query-oriented summarization aims at extracting an informative summary from a document collection for a given query. It is very useful to help users grasp the main information rel...
129
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EUROSYS
2006
ACM
16 years 1 months ago
2006
ACM
Video-on-demand over IP (VOD) is one of the best-known examples of “next-generation” Internet applications cited as a goal by networking and multimedia researchers. Without em...
186
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ALT
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. We analyze the expected cost of a greedy active learning algorithm. Our analysis extends previous work to a more general setting in which different queries have differe...