SSDBM
1990
IEEE
14 years 3 months ago
1990
IEEE
In this paper we explore the structure and semantic properties of the entities stored in statistical databases. We call such entities "statistical objects" (SOS) and prop...
SSDBM
1990
IEEE
14 years 3 months ago
1990
IEEE
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 d...