17329 search results - page 3275 / 3466 » Improved non-approximability results |
219
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HASKELL
2006
ACM
16 years 14 days ago
2006
ACM
Many numerical algorithms are specified in terms of operations on vectors and matrices. Matrix operations can be executed extremely efficiently using specialized linear algebra k...
249
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HIKM
2006
ACM
16 years 14 days ago
2006
ACM
Term extraction relates to extracting the most characteristic or important terms (words or phrases) in a document. This information is commonly used for improving the accuracy of ...
169
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HT
2006
ACM
16 years 14 days ago
2006
ACM
In recent years, tagging systems have become increasingly popular. These systems enable users to add keywords (i.e., “tags”) to Internet resources (e.g., web pages, images, vi...
221
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INTERSENSE
2006
ACM
16 years 14 days ago
2006
ACM
— Mobile Ad-hoc Networks (MANETs) are seen as an essential technology to support future Pervasive Computing Scenarios and 4G networks. In a MANET, efficient support of multipoint...
187
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IUI
2006
ACM
16 years 14 days ago
2006
ACM
Question answering (QA) systems take users’ natural language questions and retrieve relevant answers from large repositories of free texts. Despite recent progress in QA researc...