DocumentCode
3145590
Title
Index compression method with compressed mode Boolean operators
Author
Millett, Ronald P. ; Ivie, Evan L.
Author_Institution
WorldPerfect Corp., Orem, UT, USA
fYear
1991
fDate
8-11 Apr 1991
Firstpage
437
Abstract
Summary form only given. This paper describes an algorithm which provides a high degree of compression and at the same time allows logical Boolean operations to be performed directly on the compressed representation of the index. An inverted index of English text using this technique has only 20% to 25% of the size of the original text. Since logical Boolean queries can be performed on the compressed index itself, access speed is greatly enhanced
Keywords
Boolean algebra; data compression; indexing; access speed; compressed mode Boolean operators; index compression; inverted index; logical Boolean operations; Compression algorithms; Computer science; Local area networks; Trademarks;
fLanguage
English
Publisher
ieee
Conference_Titel
Data Compression Conference, 1991. DCC '91.
Conference_Location
Snowbird, UT
Print_ISBN
0-8186-9202-2
Type
conf
DOI
10.1109/DCC.1991.213324
Filename
213324
Link To Document