Presentation 2022-10-25
Relationship between the Defects in Learning Programs and the Model Distortion on the Convolutional Neural Networks
Takumi Tsuchiya, Kozo Okano, Shinpei Ogata, Shin Nakajima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, the quality issue of machine learning software has become an important concern. When considering the quality of machine learning software, the standard evaluation method is to examine the performance of a deep learning model against a test dataset. In this paper, we assume that flaws in training programs, which is the root cause, appear as distortion of weights in trained CNN models, and evaluated the distortion of weights by a new proposed index using distribution of active neurons and NC (Neuron Coverage), where NC indicates the coverage of active neurons in the model. Using these indices, we conducted comparative experiments on probably correct programs and five defective programs in two datasets and five models and found that the indices were different between correct programs and defective programs, indicating that the indices are effective as an indicator of weight distortion.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) CNN / Neuron Coverage / Learning Program
Paper # SS2022-26,DC2022-32
Date of Issue 2022-10-18 (SS, DC)

Conference Information
Committee DC / SS
Conference Date 2022/10/25(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tatsuhiro Tsuchiya(Osaka Univ.) / Kozo Okano(Shinshu Univ.)
Vice Chair Toshinori Hosokawa(Nihon Univ.) / Yoshiki Higo(Osaka Univ.)
Secretary Toshinori Hosokawa(Nihon Univ.) / Yoshiki Higo(Chiba Univ.)
Assistant / Shinsuke Matsumoto(Osaka Univ.)

Paper Information
Registration To Technical Committee on Dependable Computing / Technical Committee on Software Science
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Relationship between the Defects in Learning Programs and the Model Distortion on the Convolutional Neural Networks
Sub Title (in English)
Keyword(1) CNN
Keyword(2) Neuron Coverage
Keyword(3) Learning Program
1st Author's Name Takumi Tsuchiya
1st Author's Affiliation Shinshu University(Shinshu Univ.)
2nd Author's Name Kozo Okano
2nd Author's Affiliation Shinshu University(Shinshu Univ.)
3rd Author's Name Shinpei Ogata
3rd Author's Affiliation Shinshu University(Shinshu Univ.)
4th Author's Name Shin Nakajima
4th Author's Affiliation National Institute of Informatics(NII)
Date 2022-10-25
Paper # SS2022-26,DC2022-32
Volume (vol) vol.122
Number (no) SS-225,DC-226
Page pp.pp.23-28(SS), pp.23-28(DC),
#Pages 6
Date of Issue 2022-10-18 (SS, DC)