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ICDM
2002
IEEE
178views Data Mining» more  ICDM 2002»
15 years 9 months ago
gSpan: Graph-Based Substructure Pattern Mining
We investigate new approaches for frequent graph-based pattern mining in graph datasets and propose a novel algorithm called gSpan (graph-based Substructure pattern mining), which...
Xifeng Yan, Jiawei Han
KDD
2009
ACM
183views Data Mining» more  KDD 2009»
15 years 11 months ago
Financial incentives and the "performance of crowds"
The relationship between financial incentives and performance, long of interest to social scientists, has gained new relevance with the advent of web-based “crowd-sourcing” mo...
Winter A. Mason, Duncan J. Watts
KDD
2002
ACM
119views Data Mining» more  KDD 2002»
16 years 5 months ago
Evaluating classifiers' performance in a constrained environment
In this paper, we focus on methodology of finding a classifier with a minimal cost in presence of additional performance constraints. ROCCH analysis, where accuracy and cost are i...
Anna Olecka
IFSA
2007
Springer
158views Fuzzy Logic» more  IFSA 2007»
15 years 10 months ago
Fuzziness and Performance: An Empirical Study with Linguistic Decision Trees
Abstract. Generally, there are two main streams of theories for studying uncertainties. One is probability theory and the other is fuzzy set theory. One of the basic ideas of fuzzy...
Zengchang Qin, Jonathan Lawry
ICDE
1999
IEEE
148views Database» more  ICDE 1999»
16 years 6 months ago
Efficient Mining of Partial Periodic Patterns in Time Series Database
Partial periodicity search, i.e., search for partial periodic patterns in time-series databases, is an interesting data mining problem. Previous studies on periodicity search main...
Jiawei Han, Guozhu Dong, Yiwen Yin