3 citations · 4 across the 6 of their papers we have counts for
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stat.CO2018
Holonomic extended least angle regression
Marc Härkönen, Tomonari Sei, Yoshihiro Hirose
One of the main problems studied in statistics is the fitting of models. Ideally, we would like to explain a large dataset with as few parameters as possible. There have been numer…
math.ST2018
Inconsistency of diagonal scaling under high-dimensional limit: a replica approach
Tomonari Sei
In this note, we claim that diagonal scaling of a sample covariance matrix is asymptotically inconsistent if the ratio of the dimension to the sample size converges to a positive c…