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Keywords

Outlier detection, Statistical data editing, Imputation

Countries

Japan

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Employment (3)

Statistical Research and Training Institue, MIC: Tokyo, JP

2020-01-01 to present
Employment
Source: Self-asserted source
Kazumi Wada

Tsuda College: Tokyo, JP

2019-04-01 to present | Lecturer (part-time) (Department of Policy Studies)
Employment
Source: Self-asserted source
Kazumi Wada

National Statistics Center: Tokyo, - , JP

2004-04-01 to 2019-12-31 | Senior Researcher (Statistical Information and Technology Department)
Employment
Source: Self-asserted source
Kazumi Wada

Education and qualifications (2)

University of Tsukuba: Tokyo, JP

2004-04-01 to 2012-03-31 | Coursework completed without degree (Doctoral program in Systems Management, Graduate School of Business Sciences)
Education
Source: Self-asserted source
Kazumi Wada

University of Tsukuba: Tokyo, JP

2001-04-01 to 2003-03-31 | Master of Business Administration (Master's program in System Management, Graduate School of Business Sciences)
Education
Source: Self-asserted source
Kazumi Wada

Works (8)

Robust Estimation for a Generalised Ratio Model

Austrian Journal of Statistics
2021-02-03 | Journal article
DOI: 10.17713/ajs.v50i1.994
Part of ISSN: 1026-597X
Contributors: Kazumi Wada; Keiichiro Sakashita; Hiroe Tsubaki
Source: Self-asserted source
Kazumi Wada via Crossref Metadata Search

Outliers in official statistics

Japanese Journal of Statistics and Data Science
2020-12-24 | Journal article
DOI: 10.1007/s42081-020-00091-y
Contributors: Kazumi Wada
Source: check_circle
Crossref

Comparison of Multivariate Outlier Detection Methods for Nearly Elliptical Distributions

Austrian Journal of Statistics
2020-02 | Journal article
DOI: 10.17713/ajs.v49i2.872
Part of ISSN: 1026-597X
Contributors: Kazumi Wada; Mariko Kawano; Hiroe Tsubaki
Source: Self-asserted source
Kazumi Wada via Crossref Metadata Search

Supervised Multiclass Classifier for Autocoding Based on Partition Coefficient

2019 | Book chapter
DOI: 10.1007/978-3-319-92028-3_6
Contributors: Yukako Toko; Kazumi Wada; Shinya Iijima; Mika Sato-Ilic
Source: check_circle
Crossref

統計実務におけるレンジチェックのための外れ値検出方法

統計研究彙報 Research Memoir of Official Statistics
2015-03 | Journal article
Part of ISSN: 1348-9976
Source: Self-asserted source
Kazumi Wada

多変量外れ値の検出　～繰返し加重最小二乗（IRLS）法による欠測値の補定方法～

統計研究彙報 Research Memoir of Official Statistics
2012-03 | Journal article
Part of ISSN: 1348-9976
Source: Self-asserted source
Kazumi Wada

多変量外れ値の検出 ～MSD法とその改良手法について～

統計研究彙報 Research Memoir of Official Statistics
2010-03 | Journal article
Part of ISSN: 1348-9976
Source: Self-asserted source
Kazumi Wada

Parallel computation of modified Stahel-Donoho estimators for multivariate outlier detection

Conference paper
DOI: 10.1109/CLOUDCOM-ASIA.2013.86
Source: Self-asserted source
Kazumi Wada
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