14761 search results - page 2637 / 2953 » Optimization in Data Mining |
193
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ICCS
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. Phylogeny reconstruction from molecular data poses complex optimization problems: almost all optimization models are NP-hard and thus computationally intractable. Yet app...
202
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DCC
2000
IEEE
15 years 11 months ago
2000
IEEE
This paper contains two contributions to very-low-bitrate video coding. First, we show that in contrast to common practice incremental techniques for rate-distortion optimization ...
190
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ISPD
2000
ACM
15 years 11 months ago
2000
ACM
modules can be handled in constraint graphs efficiently. This Floorplan area minimization is an important problem because many modules have shape flexibilities during the floorplan...
186
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SIGMOD
2000
ACM
15 years 11 months ago
2000
ACM
Continuous queries are persistent queries that allow users to receive new results when they become available. While continuous query systems can transform a passive web into an ac...
216
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ADBIS
2000
Springer
15 years 11 months ago
2000
Springer
Queries involving aggregation are typical in a number of database research areas, such as data warehousing, global information systems and mobile computing. One of the main ideas ...