TY - GEN
T1 - Meta-queries - computation and evaluation
AU - Ben-Eliyahu-Zohary, Rachel
AU - Gudes, Ehud
N1 - Publisher Copyright:
© Springer-Verlag Berlin Heidelberg 2000.
PY - 2000/1/1
Y1 - 2000/1/1
N2 - Metaquery (also known as metapattern) is a datamining tool useful for learning rules involving more than one relation in the database. A metaquery is a template, or a second-order proposition in a language that describes the type of pattern to be discovered. In an earlier paper we discussed the efficient computation of support for Meta-queries. In this paper we extend this work by comparing several support computation techniques. We also give real-life examples of meaningful rules which were derived by our method, and discuss briefly the software environment in which the meta-queries were run (the FLEXIMINE system). Finally we compare Meta-queries to Association rules and discuss their differences.
AB - Metaquery (also known as metapattern) is a datamining tool useful for learning rules involving more than one relation in the database. A metaquery is a template, or a second-order proposition in a language that describes the type of pattern to be discovered. In an earlier paper we discussed the efficient computation of support for Meta-queries. In this paper we extend this work by comparing several support computation techniques. We also give real-life examples of meaningful rules which were derived by our method, and discuss briefly the software environment in which the meta-queries were run (the FLEXIMINE system). Finally we compare Meta-queries to Association rules and discuss their differences.
UR - http://www.scopus.com/inward/record.url?scp=84947607503&partnerID=8YFLogxK
U2 - 10.1007/3-540-44466-1_26
DO - 10.1007/3-540-44466-1_26
M3 - Conference contribution
AN - SCOPUS:84947607503
SN - 3540679804
SN - 9783540679806
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 265
EP - 275
BT - Data Warehousing and Knowledge Discovery - 2nd International Conference, DaWaK 2000, Proceedings
A2 - Kambayashi, Yahiko
A2 - Mohania, Mukesh
A2 - Tjoa, A. Min
PB - Springer Verlag
T2 - 2nd International Conference on Data Warehousing and Knowledge Discovery, DaWaK 2000
Y2 - 4 September 2000 through 6 September 2000
ER -