Change point detection in causal modeling
US8645304B2 · kind B2 · utility
9Cited by
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25Claims
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Key dates
| Filing date | Aug 19, 2011 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | May 16, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01W1/10
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Structural changes in causal relationship over time may be detected, for example, by a Markov switching vector autoregressive model that detects and infers the structural changes in the causal graphs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.