Title
Three-way Indexing ZDDs for Large-Scale Sparse Datasets.
Abstract
Zero-suppressed decision diagrams (ZDDs) are a data structure for representing combinations over item sets. They have been applied to many areas such as data mining. When ZDDs represent large-scale sparse datasets, they tend to obtain an unbalanced form, which results performance degradation. In this paper, we propose a new data structure three-way indexing ZDD, as a variant of ZDDs. We furthermore present algorithms to convert between three-way indexing ZDDs and ordinary ZDDs. Experimental results show the effectiveness of our data structure and algorithms.
Year
DOI
Venue
2014
10.1007/978-3-319-13186-3_41
Lecture Notes in Artificial Intelligence
Keywords
Field
DocType
ZDD,Zero-suppressed binary decision diagram,Ternary search tree,Membership query
Data mining,Data structure,Computer science,Search engine indexing,Artificial intelligence,Ternary search tree,Machine learning
Conference
Volume
ISSN
Citations 
8643
0302-9743
0
PageRank 
References 
Authors
0.34
5
3
Name
Order
Citations
PageRank
Hiroshi Aoki100.34
Takahisa Toda2113.53
Shin-ichi Minato372584.72