avatar
Data Mining and OLAP# Database - 数据库
p*y
1
Data mining and OLAP are two different processes.
OLAP helps users to perform many kinds of queries, which are useful for
analysis. The input of OLAP is ad-hoc queries that are usually complex. The
output of OLAP is the query result -- tuples. The goal of OLAP is to support
all kind queries and to perform the queries efficiently and correctly. It
requires specific query evaluation algorithms and query optimization in
support of long-running, CPU intensive queries. The inputted queries are
usuall
相关阅读
logo
联系我们隐私协议©2024 redian.news
Redian新闻
Redian.news刊载任何文章,不代表同意其说法或描述,仅为提供更多信息,也不构成任何建议。文章信息的合法性及真实性由其作者负责,与Redian.news及其运营公司无关。欢迎投稿,如发现稿件侵权,或作者不愿在本网发表文章,请版权拥有者通知本网处理。