Keiji Takai

12 papers B 1Journal 7Unranked 4
YearRankTypeTitle / Venue / Authors
2020 J jnl
Incomplete-data Fisher scoring method with steplength adjustment.
Stat. Comput.
Keiji Takai
2017 J jnl
Finite-sample analysis of impacts of unlabeled data and their labeling mechanisms in linear discriminant analysis.
Commun. Stat. Simul. Comput.
Kenichi Hayashi, Keiji Takai
2017 — conf
Global Distribution of Watches: A Network Analysis of Trade Relations.
ICDM Workshops
Pierre-Yves Donze, Ken Ishibashi, Bo Wu, Yuta Kaneko, Kei Miyazaki, Keiji Takai
2013 J jnl
A framework for analysis of the effect of time on shopping behavior.
J. Intell. Inf. Syst.
Keiji Takai, Katsutoshi Yada
2012 J jnl
Constrained EM algorithm with projection method.
Comput. Stat.
Keiji Takai
2012 — conf
Exploration of Dependencies among Sections in a Supermarket Using a Tree-Structured Undirected Graphical Model.
ICDM Workshops
Keiji Takai
2011 J jnl
Analysis of NMAR missing data without specifying missing-data mechanisms in a linear latent variate model.
J. Multivar. Anal.
Yutaka Kano, Keiji Takai
2011 — conf
Clockwise and Anti-clockwise Directions of Customer Orientation in a Supermarket: Evidence from RFID Data.
KES (3)
Marina Kholod, Keiji Takai, Katsutoshi Yada
2011 B conf
Finding latent groups of customers via the poisson mixture regression model.
SMC
Keiji Takai, Katsutoshi Yada
2010 — conf
Relation between Stay-Time and Purchase Probability Based on RFID Data in a Japanese Supermarket.
KES (3)
Keiji Takai, Katsutoshi Yada
2009 J jnl
Simple Computation of Maximum Likelihood Estimates in Latent Class Model with Equality and Constant Constraints.
Commun. Stat. Simul. Comput.
Keiji Takai, Yutaka Kano
2008 J jnl
Test of independence in a 2×2 contingency table with nonignorable nonresponse via constrained EM algorithm.
Comput. Stat. Data Anal.
Keiji Takai, Yutaka Kano