7200 search results - page 1139 / 1440 » Self-Organizing Data Mining |
184
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DAWAK
2003
Springer
15 years 12 months ago
2003
Springer
We introduce a new method for optimization of SQL queries with nested subqueries. The method is based on the idea of Boolean aggregates, aggregates that compute the conjunction or ...
160
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DAWAK
2003
Springer
15 years 12 months ago
2003
Springer
Abstract. Many SQL queries with aggregated subqueries exhibit redundancy (overlap in FROM and WHERE clauses). We propose a method, called the for-loop, to optimize such queries by ...
159
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ITS
2010
Springer
15 years 11 months ago
2010
Springer
Classical approaches for supporting tutoring services face several limitations for ill-defined domains. To overcome these limitations, we argue for the utilization of hybrid approa...
196
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AGENTS
1999
Springer
15 years 11 months ago
1999
Springer
This paper discusses improving the methodology introduced in Kushmerick’s paper about learning to remove internet advertisements. The aim is to reduce the model build time as we...
160
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IPMU
2010
Springer
15 years 10 months ago
2010
Springer
This article proposes knowledge-based short-time prediction methods for multivariate streaming time series, relying on the early recognition of local patterns. A parametric, well-i...