Title :
An Efficient Algorithm for Finding Continuous Coherent Evolution Bicluster in Time-Series Data
Author :
Yun Xue ; Jie Luo ; Haolan Zhang ; Zhengling Liao ; Meihang Li ; Qiuhua Kuang
Author_Institution :
Sch. of Phys. & Telecommun. Eng., South China Normal Univ., Guangzhou, China
Abstract :
Most traditional biclustering algorithms focus on biclustering model on non-continuous column, which are not suitable for the analysis of the time series gene expression data. We proposes an effective and exact algorithm, which can be used to mine biclusters with coherent evolution on the contiguous columns as well as the complementary biclusters and time-lagged biclusters for the analysis of time series gene expression data. The experimental results show that the algorithm can find biclusters with statistical significance and strong biological relevance. We extend it to the currency data analysis in the financial field and obtain meaningful results.
Keywords :
bioinformatics; data analysis; data mining; foreign exchange trading; genetics; pattern clustering; statistical analysis; time series; bicluster mining; biclustering algorithm; biclustering model; biological relevance; contiguous column coherent evolution; continuous coherent evolution bicluster finding; currency data analysis; financial field; noncontinuous column; statistical significance; time series gene expression data analysis; time-lagged bicluster; Algorithm design and analysis; Clustering algorithms; Evolution (biology); Gene expression; Indexes; Market research; Time series analysis; bicluster; coherent evolution; complementary; time-lagged; time-series data;
Conference_Titel :
Data Mining Workshop (ICDMW), 2014 IEEE International Conference on
Conference_Location :
Shenzhen
Print_ISBN :
978-1-4799-4275-6
DOI :
10.1109/ICDMW.2014.123