Merge pull request #173 from st-tech/update-version

Update version to 0.5.5

Merge pull request #159 from st-tech/update-version

Update version to 0.5.4

Merge pull request #158 from st-tech/update-version

update version to 0.5.3

Merge pull request #151 from st-tech/update-version

Update version to 0.5.2

Merge pull request #134 from st-tech/update-version

Update version to 0.5.0

Merge pull request #111 from st-tech/update-version

update version to 0.4.1

Merge pull request #76 from nmasahiro/github-actions-lints-tests

GitHub actions lints tests

Merge pull request #26 from st-tech/feat/update-version-to-0.3.3

Update: version 0.3.3

version 0.3.2

Merge pull request #4 from st-tech/feature/fix_reg_model

fix some bugs in cross-fitting