1542 search results - page 91 / 309 » Using Queries to Improve Database Reverse Engineering |
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ICDE
2006
IEEE
15 years 11 months ago
2006
IEEE
Database columns are often correlated, so that cardinality estimates computed by assuming independence often lead to a poor choice of query plan by the optimizer. Multidimensional...
KDD
2009
ACM
15 years 10 months ago
2009
ACM
Classification is a core task in knowledge discovery and data mining, and there has been substantial research effort in developing sophisticated classification models. In a parall...
PEPM
2009
ACM
15 years 6 months ago
2009
ACM
Abstract. This paper presents techniques and tools to transform spreadsheets into relational databases and back. A set of data refinement rules is introduced to map a tabular data...
SIGMOD
2011
ACM
14 years 18 days ago
2011
ACM
We address the problem of making online, parallel query plans fault-tolerant: i.e., provide intra-query fault-tolerance without blocking. We develop an approach that not only achi...
CSB
2003
IEEE
15 years 3 months ago
2003
IEEE
We propose two methods for finding similarities in protein structure databases. Our techniques extract feature vectors on triplets of SSEs (Secondary Structure Elements) of prote...