2651 search results - page 291 / 531 » Mining Diversity on Networks |
186
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ICWSM
2009
15 years 4 months ago
2009
Mining opinions and sentiment from social networking sites is a popular application for social media systems. Common approaches use a machine learning system with a bag of words f...
161
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WCNC
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract—Using cooperative transmission, two or more singleantenna users can share their antennas to achieve spatial diversity in a slow fading channel. One relaying protocol tha...
191
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BMCBI
2006
15 years 6 months ago
2006
Background: Systems biologists work with many kinds of data, from many different sources, using a variety of software tools. Each of these tools typically excels at one type of an...
291
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VLDB
2006
ACM
16 years 6 months ago
2006
ACM
We focus on the problem of efficient learning of dependency trees. Once grown, they can be used as a special case of a Bayesian network, for PDF approximation, and for many other u...
172
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WSDM
2009
ACM
16 years 1 months ago
2009
ACM
Most studies on tags focus on collaborative tagging systems where each resource (e.g., article, photo) can be tagged by multiple users with multiple tags. The tag usage patterns i...