DocumentCode
3106169
Title
Mining Maximal Generalized Frequent Geographic Patterns with Knowledge Constraints
Author
Bogorny, Vania ; Valiati, João ; Camargo, Sandro ; Engel, Paulo ; Kuijpers, Bart ; Alvares, Luis O.
Author_Institution
Inst. de Inf., Univ. Fed. do Rio Grande do Sul, Porto Alegre
fYear
2006
fDate
18-22 Dec. 2006
Firstpage
813
Lastpage
817
Abstract
In frequent geographic pattern mining a large amount of patterns is well known a priori. This paper presents a novel approach for mining frequent geographic patterns without associations that are previously known as non- interesting. Geographic dependences are eliminated during the frequent set generation using prior knowledge. After the dependence elimination maximal generalized frequent sets are computed to remove redundant frequent sets. Experimental results show a significant reduction of both the number of frequent sets and the computational time for mining maximal frequent geographic patterns.
Keywords
data mining; geography; data mining; dependence elimination; frequent geographic pattern mining; frequent set generation; knowledge constraints; maximal generalized frequent geographic patterns; maximal generalized frequent sets; redundant frequent sets; Association rules; Computational efficiency; Data mining; Itemsets; Pollution; Spatial databases; Transaction databases;
fLanguage
English
Publisher
ieee
Conference_Titel
Data Mining, 2006. ICDM '06. Sixth International Conference on
Conference_Location
Hong Kong
ISSN
1550-4786
Print_ISBN
0-7695-2701-7
Type
conf
DOI
10.1109/ICDM.2006.110
Filename
4053108
Link To Document