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» Causal Time Calculus
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WSC
2007
13 years 11 months ago
Sensitivity analysis on causal events of WIP bubbles by a log-driven simulator
Fluctuations of work-in-progress (WIP) levels cause variability of cycle time and often lead to productivity losses in semiconductor wafer fabrication plants. To identify sources ...
Ryo Hirade, Rudy Raymond, Hiroyuki Okano
JMLR
2010
117views more  JMLR 2010»
13 years 3 months ago
Comparison of Granger Causality and Phase Slope Index
We recently proposed a new measure, termed Phase Slope Index (PSI), It estimates the causal direction of interactions robustly with respect to instantaneous mixtures of independen...
Guido Nolte, Andreas Ziehe, Nicole Krämer, Fl...
IJCAI
1989
13 years 9 months ago
Time for Action: On the Relation Between Time, Knowledge and Action
We consider the role played by the concept of action in AI. We first briefly summarize the advantages and limitations of past approaches to taking the concept as primitive, as emb...
Yoav Shoham
KDD
2009
ACM
230views Data Mining» more  KDD 2009»
14 years 1 months ago
Grouped graphical Granger modeling methods for temporal causal modeling
We develop and evaluate an approach to causal modeling based on time series data, collectively referred to as“grouped graphical Granger modeling methods.” Graphical Granger mo...
Aurelie C. Lozano, Naoki Abe, Yan Liu, Saharon Ros...
JMLR
2010
157views more  JMLR 2010»
13 years 3 months ago
Combining Experiments to Discover Linear Cyclic Models with Latent Variables
We present an algorithm to infer causal relations between a set of measured variables on the basis of experiments on these variables. The algorithm assumes that the causal relatio...
Frederick Eberhardt, Patrik O. Hoyer, Richard Sche...