244 citations · 964 across the 44 of their papers we have counts for
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cs.LG2014★ 23 cited
A direct method for estimating a causal ordering in a linear non-Gaussian acyclic model
Shohei Shimizu, Aapo Hyvarinen, Yoshinobu Kawahara
Structural equation models and Bayesian networks have been widely used to analyze causal relations between continuous variables. In such frameworks, linear acyclic models are typic…
stat.ML2014★ 11 cited
Clustering via Mode Seeking by Direct Estimation of the Gradient of a Log-Density
Hiroaki Sasaki, Aapo Hyvärinen, Masashi Sugiyama
Mean shift clustering finds the modes of the data probability density by identifying the zero points of the density gradient. Since it does not require to fix the number of cluster…