Time-series data analyzing apparatus
First Claim
1. A time-series data analyzing apparatus which extracts a composite factor time-series pattern indicating a composite factor of a focused transitional pattern from time-series data, the apparatus comprising:
- a dividing device configured to divide the time-series data to pattern generation time-series data and pattern inspection time-series data which do not include pattern generation time-series data;
a first generating device configured to generate a transitional pattern including a support time data indicating a transition of support time and having a transition occurrence probability higher than a minimum occurrence probability in the pattern generation time-series data;
a first computing device configured to compute a time lag range specified by a maximum value and a minimum value of support time in the support time data;
a second generating device configured to generate a plurality of frequently appearing integrated transitional patterns by executing integration based on pattern matching between a plurality of transitional patterns obtained by adding a time lag value selected within the time lag range to support time data of the transitional pattern and the focused transitional pattern;
a second computing device configured to compute cause-and-effect strength of each of the plurality of frequently appearing integrated transitional patterns using the pattern inspection time-series data; and
a display device to display the composite factor time-series pattern having the cause-and-effect strength higher than the minimum cause-and-effect strength given preliminarily.
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Accused Products
Abstract
A time-series data analyzing apparatus which extracts a composite factor time-series pattern from time-series data. The apparatus includes a dividing device which divides the time-series data into pattern generation time-series data and pattern inspection time-series data which do not include pattern generation time-series data. A first generating device generates a transitional pattern including a support time data indicating a transition of support time and having a transition occurrence probability higher than a minimum occurrence probability in the pattern generation time-series data. A second generating device generates frequently appearing integrated transitional patterns. A second computing device computes cause-and-effect strength of each of the frequently appearing integrated transitional patterns using the pattern inspection time-series data. A display device displays the composite factor time-series pattern having the cause-and-effect strength higher than the minimum cause-and-effect strength given preliminarily.
37 Citations
16 Claims
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1. A time-series data analyzing apparatus which extracts a composite factor time-series pattern indicating a composite factor of a focused transitional pattern from time-series data, the apparatus comprising:
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a dividing device configured to divide the time-series data to pattern generation time-series data and pattern inspection time-series data which do not include pattern generation time-series data; a first generating device configured to generate a transitional pattern including a support time data indicating a transition of support time and having a transition occurrence probability higher than a minimum occurrence probability in the pattern generation time-series data; a first computing device configured to compute a time lag range specified by a maximum value and a minimum value of support time in the support time data; a second generating device configured to generate a plurality of frequently appearing integrated transitional patterns by executing integration based on pattern matching between a plurality of transitional patterns obtained by adding a time lag value selected within the time lag range to support time data of the transitional pattern and the focused transitional pattern; a second computing device configured to compute cause-and-effect strength of each of the plurality of frequently appearing integrated transitional patterns using the pattern inspection time-series data; and a display device to display the composite factor time-series pattern having the cause-and-effect strength higher than the minimum cause-and-effect strength given preliminarily. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A time-series data analyzing method for extracting a composite factor time-series pattern indicating a composite factor of a focused transitional pattern from time-series data, comprising:
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dividing the time-series data to pattern generation time-series data and pattern inspection time-series data which do not include pattern generation time-series data; generating a transitional pattern including a support time data indicating a transition of support time and having a transition occurrence probability higher than a minimum occurrence probability in the pattern generation time-series data; computing a time lag range specified by a maximum value and a minimum value of support time in the support time data; generating plurality of frequently appearing integrated transitional patterns by executing integration based on pattern matching between a plurality of transitional patterns obtained by adding a time lag value selected within the time lag range to support time data of the transitional pattern and the focused transitional pattern; computing cause-and-effect strength of each of the plurality of frequently appearing integrated transitional patterns using the pattern inspection time-series data; and displaying the composite factor time-series pattern having the cause-and-effect strength higher than the minimum cause-and-effect strength given preliminarily. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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Specification