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1990 | ReviewPaper | Buchkapitel

Random sampling from database files: A survey

verfasst von : Frank Olken, Doron Rotem

Erschienen in: Statistical and Scientific Database Management

Verlag: Springer Berlin Heidelberg

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In this paper we survey known results on algorithms, data structures, and some applications of random sampling from databases. We first discuss various reasons for sampling from databases, and for inclusion of sampling as a DBMS operator. We consider basic sampling algorithms, sampling from trees, sampling from hash tables, and auxiliary memory resident index information to facilitate sampling.

Metadaten
Titel
Random sampling from database files: A survey
verfasst von
Frank Olken
Doron Rotem
Copyright-Jahr
1990
Verlag
Springer Berlin Heidelberg
DOI
https://doi.org/10.1007/3-540-52342-1_23