83 search results - page 7 / 17 » Lossless Data Compression Using Optimal Tree Machines |
SIGMOD
1999
ACM
13 years 11 months ago
1999
ACM
The database query optimizer requires the estimation of the query selectivity to find the most efficient access plan. For queries referencing multiple attributes from the same rel...
ICDM
2007
IEEE
14 years 1 months ago
2007
IEEE
Data mining algorithms use various Trie and bitmap-based representations to optimize the support (i.e., frequency) counting performance. In this paper, we compare the memory requi...
CGO
2004
IEEE
13 years 11 months ago
2004
IEEE
Memory profiling is the process of characterizing a program's memory behavior by observing and recording its response to specific input sets. Relevant aspects of the program&...
SSDBM
2003
IEEE
14 years 22 days ago
2003
IEEE
In many application contexts, like statistical databases, scientific databases, query optimizers, OLAP, and so on, data are often summarized into synopses of aggregate values. Su...
FLAIRS
2008
13 years 9 months ago
2008
In machine learning, decision trees are employed extensively in solving classification problems. In order to design a decision tree classifier two main phases are employed. The fi...