Presentation 2023-06-29
Selective Inference for a Combination of Feature Selection Algorithms
Tatsuya Matsukawa, Daiki Miwa, Vo Nguyen Le Duy, Koichi Taji, Ichiro Takeuchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In data-driven science, classical statistical hypothesis testing does not provide an adequate reliability assessment because hypotheses are selected based on the data. To solve this problem, an approach called Conditional Selective Inference (CSI), which takes into account the hypotheses selected by data, has attracted much attention. Some literature proposed CSI for single feature selection algorithms such as marginal screening, Lasso, and sequential feature selection(SFS). However, in practical data analysis, a combination of multiple feature selection algorithms is sometimes used. In this paper, we propose a new method for quantifying reliability of multiple feature selection algorithms in combination using CSI. Additionally, we demonstrate the validity of the proposed method through numerical experiments.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) conditional SI / data-driven hypothesis / marginal screening / Lasso / SFS
Paper # NC2023-1,IBISML2023-1
Date of Issue 2023-06-22 (NC, IBISML)

Conference Information
Committee NC / IBISML / IPSJ-BIO / IPSJ-MPS
Conference Date 2023/6/29(3days)
Place (in Japanese) (See Japanese page)
Place (in English) OIST Conference Center
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hirokazu Tanaka(Tokyo City Univ.) / Masashi Sugiyama(Univ. of Tokyo)
Vice Chair Jun Izawa(Univ. of Tsukub) / Toshihiro Kamishima(AIST) / Koji Tsuda(Univ. of Tokyo)
Secretary Jun Izawa(NTT) / Toshihiro Kamishima(NAIST) / Koji Tsuda(NTT) / (Hokkaido Univ.)
Assistant Yoshimasa Tawatsuji(Waseda Univ.) / Takato Horii(Osaka Univ.) / Yoshinobu Kawahara(Osaka Univ.) / Taiji Suzuki(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on Neurocomputing / Technical Committee on Information-Based Induction Sciences and Machine Learning / Special Interest Group on Bioinformatics and Genomics / Special Interest Group on Mathematical Modeling and Problem Solving
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Selective Inference for a Combination of Feature Selection Algorithms
Sub Title (in English)
Keyword(1) conditional SI
Keyword(2) data-driven hypothesis
Keyword(3) marginal screening
Keyword(4) Lasso
Keyword(5) SFS
1st Author's Name Tatsuya Matsukawa
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Daiki Miwa
2nd Author's Affiliation Nagoya Institute of Technology(NITech)
3rd Author's Name Vo Nguyen Le Duy
3rd Author's Affiliation RIKEN(RIKEN)
4th Author's Name Koichi Taji
4th Author's Affiliation Nagoya University(Nagoya Univ.)
5th Author's Name Ichiro Takeuchi
5th Author's Affiliation Nagoya University/RIKEN(Nagoya Univ./RIKEN)
Date 2023-06-29
Paper # NC2023-1,IBISML2023-1
Volume (vol) vol.123
Number (no) NC-90,IBISML-91
Page pp.pp.1-8(NC), pp.1-8(IBISML),
#Pages 8
Date of Issue 2023-06-22 (NC, IBISML)