Keiji Takai

According to our database, Keiji Takai authored at least 12 papers between 2008 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

Incomplete-data Fisher scoring method with steplength adjustment.

Keiji Takai

Stat. Comput., 2020

2017

Finite-sample analysis of impacts of unlabeled data and their labeling mechanisms in linear discriminant analysis.

Kenichi Hayashi, Keiji Takai

Commun. Stat. Simul. Comput., 2017

Global Distribution of Watches: A Network Analysis of Trade Relations.

Pierre-Yves Donze, Ken Ishibashi, Bo Wu, Yuta Kaneko, Kei Miyazaki, Keiji Takai

Proceedings of the 2017 IEEE International Conference on Data Mining Workshops, 2017

2013

A framework for analysis of the effect of time on shopping behavior.

Keiji Takai, Katsutoshi Yada

J. Intell. Inf. Syst., 2013

2012

Constrained EM algorithm with projection method.

Keiji Takai

Comput. Stat., 2012

Exploration of Dependencies among Sections in a Supermarket Using a Tree-Structured Undirected Graphical Model.

Keiji Takai

Proceedings of the 12th IEEE International Conference on Data Mining Workshops, 2012

2011

Analysis of NMAR missing data without specifying missing-data mechanisms in a linear latent variate model.

Yutaka Kano, Keiji Takai

J. Multivar. Anal., 2011

Finding latent groups of customers via the poisson mixture regression model.

Keiji Takai, Katsutoshi Yada

Proceedings of the IEEE International Conference on Systems, 2011

Clockwise and Anti-clockwise Directions of Customer Orientation in a Supermarket: Evidence from RFID Data.

Marina Kholod, Keiji Takai, Katsutoshi Yada

Proceedings of the Knowledge-Based and Intelligent Information and Engineering Systems, 2011

2010

Relation between Stay-Time and Purchase Probability Based on RFID Data in a Japanese Supermarket.

Keiji Takai, Katsutoshi Yada

Proceedings of the Knowledge-Based and Intelligent Information and Engineering Systems, 2010

2009

Simple Computation of Maximum Likelihood Estimates in Latent Class Model with Equality and Constant Constraints.

Keiji Takai, Yutaka Kano

Commun. Stat. Simul. Comput., 2009

2008

Test of independence in a 2×2 contingency table with nonignorable nonresponse via constrained EM algorithm.

Keiji Takai, Yutaka Kano

Comput. Stat. Data Anal., 2008