Weighted random sampling with a reservoir

被引：218
|
作者：
Efraimidis, PS [1 ]
Spirakis, PG
机构：
[1] Democritus Univ Thrace, Dept Elect & Comp Engn, GR-67100 Xanthi, Greece
[2] Comp Technol Inst, Patras 26221, Greece
来源：
INFORMATION PROCESSING LETTERS | 2006年 / 97卷 / 05期
关键词：
weighted random sampling; reservoir sampling; randomized algorithms; data streams; parallel algorithms;
D O I：
10.1016/j.ipl.2005.11.003
中图分类号：
TP [自动化技术、计算机技术];
学科分类号：
0812 ;
摘要：
In this work, a new algorithm for drawing a weighted random sample of size m from a population of n weighted items, where m <= n, is presented. The algorithm can generate a weighted random sample in one-pass over unknown populations. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码：181 / 185
页数：5
相关论文
共 50 条
  • [41] Random Sampling Numbers
    Urban, F. M.
    ARCHIV FUR DIE GESAMTE PSYCHOLOGIE, 1934, 90 (1-2): : 244 - 248
  • [42] SAMPLING RANDOM POLYGONS
    GEORGE, EI
    JOURNAL OF APPLIED PROBABILITY, 1987, 24 (03) : 557 - 573
  • [43] CHANCE AND RANDOM SAMPLING
    MAINLAND, D
    METHODS IN MEDICAL RESEARCH, 1954, 6 (03) : 127 - 137
  • [44] ON THE NECESSITY FOR RANDOM SAMPLING
    JOHNSTONE, DJ
    BRITISH JOURNAL FOR THE PHILOSOPHY OF SCIENCE, 1989, 40 (04): : 443 - 457
  • [45] A NOTE ON RANDOM SAMPLING
    CHROBAK, M
    HARTER, R
    INFORMATION PROCESSING LETTERS, 1988, 29 (05) : 255 - 256
  • [46] SEQUENTIAL RANDOM SAMPLING
    AHRENS, JH
    DIETER, U
    ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE, 1985, 11 (02): : 157 - 169
  • [47] Random Sampling with Removal
    Kenneth L. Clarkson
    Bernd Gärtner
    Johannes Lengler
    May Szedlák
    Discrete & Computational Geometry, 2020, 64 : 700 - 733
  • [48] TECHNIQUE OF RANDOM SAMPLING
    Madhava, K. B.
    SANKHYA, 1940, 4 : 532 - 534
  • [49] RANDOM SAMPLING OSCILLOGRAPHY
    FRYE, GJ
    NAHMAN, NS
    IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 1964, IM13 (01) : 8 - &
  • [50] RANDOM SAMPLING WITH OSCILLOSCOPES
    LIPINSKI, K
    INTERNATIONALE ELEKTRONISCHE RUNDSCHAU, 1972, 26 (09): : 209 - &
12345