Abstract
XML data broadcast is attracting more and more interests from many researchers. In on-demand XML data broadcast, the existing broadcast scheduling methods usually only considered the document-selectivity of user requests. In this paper, we propose an efficient document-split algorithm which considers the branch-selectivity1 for on-demand XML data broadcast scheduling. First, we divide the user requests into two sets according to the branch-selectivity; then split every document into two parts according to these two sets. With our scheduling algorithm, the hot and small branches are broadcast first. User requests with low branch-selectivity can be satisfied in a shorter time and both of access time and tuning time are reduced. Experiments show that our algorithm provides significantly better performance when compared with existing scheduling algorithms.
Original language | English |
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Title of host publication | 2007 IET Conference on Wireless, Mobile and Sensor Networks (CCWMSN07) |
Publisher | IET |
Pages | 759-762 |
Number of pages | 4 |
Edition | 533 CP |
ISBN (Print) | 9780863418365 |
DOIs | |
Publication status | Published - 2007 |
Externally published | Yes |
Event | IET Conference on Wireless, Mobile and Sensor Networks 2007 - Shanghai, China Duration: 12 Dec 2007 → 14 Dec 2007 https://www.worldcat.org/title/wireless-mobile-and-sensor-networks-2007-ccwmsn-07-iet-conference-on-date-12-14-dec-2007/oclc/406459786 |
Publication series
Name | IET Conference Publications |
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Publisher | IET |
Number | 533 CP |
ISSN (Print) | 0537-9989 |
Conference
Conference | IET Conference on Wireless, Mobile and Sensor Networks 2007 |
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Abbreviated title | CCWMSN'07 |
Country/Territory | China |
City | Shanghai |
Period | 12/12/07 → 14/12/07 |
Internet address |