TY - GEN
T1 - Query processing and optimization for broadcast database
AU - Si, Antonio
AU - Leong, Hong Va
PY - 1996/1/1
Y1 - 1996/1/1
N2 - In a mobile environment, the broadcast paradigm has been recognized as an effective way in disseminating frequently requested information to multiple "mobile clients". In this paper, we show that to query the broadcast database efficiently, database items must be organized over the broadcast channel meaningfully, reflecting the semantics of the database being broadcast. We define, for the first time, a cost model called Semantic Ordering Model for identifying the optimal organization of database items over the broadcast channel. Preliminary experimental results are also delineated to illustrate the feasibility of our cost model, using relational and object-oriented databases as examples.
AB - In a mobile environment, the broadcast paradigm has been recognized as an effective way in disseminating frequently requested information to multiple "mobile clients". In this paper, we show that to query the broadcast database efficiently, database items must be organized over the broadcast channel meaningfully, reflecting the semantics of the database being broadcast. We define, for the first time, a cost model called Semantic Ordering Model for identifying the optimal organization of database items over the broadcast channel. Preliminary experimental results are also delineated to illustrate the feasibility of our cost model, using relational and object-oriented databases as examples.
UR - https://www.scopus.com/pages/publications/84899797643
M3 - Conference article published in proceeding or book
SN - 9783540616566
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 899
EP - 914
BT - Database and Expert Systems Applications - 7th International Conference, DEXA 1996, Proceedings
PB - Springer Verlag
T2 - 7th International Conference on Database and Expert Systems Applications, DEXA 1996
Y2 - 9 September 1996 through 13 September 1996
ER -