DocumentCode :
2323552
Title :
The impact of seeking in partial match retrieval
Author :
Vakali, Athena ; Manolopoulos, Yannis
Author_Institution :
Dept. of Inf., Aristotelian Univ. of Thessaloniki, Greece
fYear :
1996
fDate :
9-10 Sep 1996
Firstpage :
432
Lastpage :
437
Abstract :
The authors extend the problem of partial match query satisfaction by studying the impact of seeking. They study the physical location of the output pages by considering the number and the sparseness of cylinders holding the resulting pages. Lower and upper seek time bounds, as well as the average behavior of the seek time are calculated by assuming some real figures of specific modern disk system devices. The main conclusion is that the seek time is a factor affecting the partial match query response time and needs to be included in the overall performance measurement
Keywords :
database theory; paged storage; query processing; average seek time; disk system devices; lower upper seek time bounds; partial match query response time; partial match query satisfaction; partial match retrieval; performance measurement; physical output page location; seeking; upper seek time bounds; Cities and towns; Delay; Delta modulation; Ducts; Equations; Error correction codes; Informatics; Reflective binary codes;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Database and Expert Systems Applications, 1996. Proceedings., Seventh International Workshop on
Conference_Location :
Zurich
Print_ISBN :
0-8186-7662-0
Type :
conf
DOI :
10.1109/DEXA.1996.558590
Filename :
558590
Link To Document :
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