APPROXIMATING THE NUMBER OF UNIQUE VALUES OF AN ATTRIBUTE WITHOUT SORTING

被引:18
作者
ASTRAHAN, MM [1 ]
SCHKOLNICK, M [1 ]
WHANG, KY [1 ]
机构
[1] IBM CORP,THOMAS J WATSON RES CTR,YORKTOWN HTS,NY 10598
关键词
D O I
10.1016/0306-4379(87)90014-7
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
引用
收藏
页码:11 / 15
页数:5
相关论文
共 10 条
[1]  
CARTER JL, 1979, J COMPUT SYST SCI, V18, P143, DOI 10.1016/0022-0000(79)90044-8
[2]  
Flajolet P., 1983, 24th Annual Symposium on Foundations of Computer Science, P76, DOI 10.1109/SFCS.1983.46
[3]  
FLAJOLET P, 1984, RAPPORTS RECHERCHE I, V313
[4]  
Hammer M., 1976, P 1976 ACM SIGMOD IN, P1
[5]  
KRISHNAMURTHY R, 1984, 10TH P INT C VER LAR
[6]  
SCHKOLNICK M, 1985, ASS COMPUT MACH T DA, V10, P959
[7]  
WEGMAN M, 1983, COMMUNICATION DEC
[8]  
WHANG K, UNPUB LINEAR COUNTIN
[9]   ESTIMATING BLOCK ACCESSES IN DATABASE ORGANIZATIONS - A CLOSED NONITERATIVE FORMULA [J].
WHANG, KY ;
WIEDERHOLD, G ;
SAGALOWICZ, D .
COMMUNICATIONS OF THE ACM, 1983, 26 (11) :940-944
[10]  
[No title captured]