TY - GEN
T1 - Experimental evaluation of time-series decision tree
AU - Yamada, Yuu
AU - Suzuki, Einoshin
AU - Yokoi, Hideto
AU - Takabayashi, Katsuhiko
PY - 2005
Y1 - 2005
N2 - In this paper, we give experimental evaluation of our time-series decision tree induction method under various conditions. Our time-series tree has a value (i.e. a time sequence) of a time-series attribute in its internal node, and splits examples based on dissimilarity between a pair of time sequences. Our method selects, for a split test, a time sequence which exists in data by exhaustive search based on class and shape information. It has been empirically observed that the method induces accurate and comprehensive decision trees in time-series classification, which has gaining increasing attention due to its importance in various real-world applications. The evaluation has revealed several important findings including interaction between a split test and its measure of goodness.
AB - In this paper, we give experimental evaluation of our time-series decision tree induction method under various conditions. Our time-series tree has a value (i.e. a time sequence) of a time-series attribute in its internal node, and splits examples based on dissimilarity between a pair of time sequences. Our method selects, for a split test, a time sequence which exists in data by exhaustive search based on class and shape information. It has been empirically observed that the method induces accurate and comprehensive decision trees in time-series classification, which has gaining increasing attention due to its importance in various real-world applications. The evaluation has revealed several important findings including interaction between a split test and its measure of goodness.
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U2 - 10.1007/11423270_11
DO - 10.1007/11423270_11
M3 - Conference contribution
AN - SCOPUS:26844517756
SN - 3540261575
SN - 9783540261575
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 190
EP - 209
BT - Active Mining - Second International Workshop, AM 2003, Revised Selected Papers
PB - Springer Verlag
T2 - Second International Workshop on Active Mining, AM 2003
Y2 - 28 October 2003 through 31 October 2003
ER -