{"id":64480,"name":"penfa","description":"R package for penalized factor analysis via trust-region algorithm and automatic multiple tuning parameter selection","url":"https://github.com/egeminiani/penfa","last_synced_at":"2025-09-08T13:11:58.739Z","repository":{"id":44646061,"uuid":"381078136","full_name":"egeminiani/penfa","owner":"egeminiani","description":"R package for penalized factor analysis via trust-region algorithm and automatic multiple tuning parameter selection","archived":false,"fork":false,"pushed_at":"2022-02-02T11:23:54.000Z","size":3863,"stargazers_count":3,"open_issues_count":2,"forks_count":1,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-08-05T21:41:13.921Z","etag":null,"topics":["factor-analysis","lasso","latent-variables","multiple-group","optimization","penalization","psychometrics"],"latest_commit_sha":null,"homepage":"https://egeminiani.github.io/penfa/","language":"R","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/egeminiani.png","metadata":{"files":{"readme":"README.Rmd","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.md","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2021-06-28T15:25:10.000Z","updated_at":"2023-10-30T02:45:18.000Z","dependencies_parsed_at":"2022-08-21T00:40:33.646Z","dependency_job_id":null,"html_url":"https://github.com/egeminiani/penfa","commit_stats":null,"previous_names":[],"tags_count":2,"template":false,"template_full_name":null,"purl":"pkg:github/egeminiani/penfa","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/egeminiani","download_url":"https://codeload.github.com/egeminiani/penfa/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":274189666,"owners_count":25238013,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","status":"online","status_checked_at":"2025-09-08T02:00:09.813Z","response_time":121,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"owner":null,"packages":[{"id":430703,"name":"penfa","ecosystem":"cran","description":"Single- And Multiple-Group Penalized Factor Analysis","homepage":"https://github.com/egeminiani/penfa","licenses":"GPL-3","normalized_licenses":["GPL-3.0"],"repository_url":"https://github.com/egeminiani/penfa","keywords_array":[],"namespace":null,"versions_count":2,"first_release_published_at":"2021-07-12T11:20:00.000Z","latest_release_published_at":"2021-07-17T00:00:00.000Z","latest_release_number":"0.1.1","last_synced_at":"2025-08-05T21:22:59.215Z","created_at":"2022-04-06T21:16:03.295Z","updated_at":"2025-08-05T21:28:08.347Z","registry_url":"https://cran.r-project.org/package=penfa","install_command":null,"documentation_url":"http://cran.r-project.org/web/packages/penfa/penfa.pdf","metadata":{},"repo_metadata":{"id":44646061,"uuid":"381078136","full_name":"egeminiani/penfa","owner":"egeminiani","description":"R package for penalized factor analysis via trust-region algorithm and automatic multiple tuning parameter selection","archived":false,"fork":false,"pushed_at":"2022-02-02T11:23:54.000Z","size":3863,"stargazers_count":3,"open_issues_count":2,"forks_count":1,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-07-03T22:51:34.581Z","etag":null,"topics":["factor-analysis","lasso","latent-variables","multiple-group","optimization","penalization","psychometrics"],"latest_commit_sha":null,"homepage":"https://egeminiani.github.io/penfa/","language":"R","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/egeminiani.png","metadata":{"files":{"readme":"README.Rmd","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.md","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2021-06-28T15:25:10.000Z","updated_at":"2023-10-30T02:45:18.000Z","dependencies_parsed_at":"2022-08-21T00:40:33.646Z","dependency_job_id":null,"html_url":"https://github.com/egeminiani/penfa","commit_stats":null,"previous_names":[],"tags_count":2,"template":false,"template_full_name":null,"purl":"pkg:github/egeminiani/penfa","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/egeminiani","download_url":"https://codeload.github.com/egeminiani/penfa/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":268976398,"owners_count":24338887,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","status":"online","status_checked_at":"2025-08-05T02:00:12.334Z","response_time":2576,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"},"tags":[{"name":"v0.1.1","sha":"7935cf36c355612978100771bf6d25fb132c160d","kind":"commit","published_at":"2021-07-15T06:17:05.000Z","download_url":"https://codeload.github.com/egeminiani/penfa/tar.gz/v0.1.1","html_url":"https://github.com/egeminiani/penfa/releases/tag/v0.1.1","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/egeminiani/penfa@v0.1.1","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/tags/v0.1.1","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/tags/v0.1.1/manifests"},{"name":"v0.1.0","sha":"b8e8f7875789c1e5812cd93a8d5a01e742cbafa6","kind":"commit","published_at":"2021-07-11T16:44:11.000Z","download_url":"https://codeload.github.com/egeminiani/penfa/tar.gz/v0.1.0","html_url":"https://github.com/egeminiani/penfa/releases/tag/v0.1.0","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/egeminiani/penfa@v0.1.0","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/tags/v0.1.0","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/tags/v0.1.0/manifests"}]},"repo_metadata_updated_at":"2025-08-05T21:28:08.347Z","dependent_packages_count":0,"downloads":264,"downloads_period":"last-month","dependent_repos_count":0,"rankings":{"downloads":81.7561484149173,"dependent_repos_count":35.45467469080226,"dependent_packages_count":29.796711368051938,"stargazers_count":28.503056437473344,"forks_count":21.887883239349858,"average":39.47969483011894},"purl":"pkg:cran/penfa","advisories":[],"docker_usage_url":"https://docker.ecosyste.ms/usage/cran/penfa","docker_dependents_count":null,"docker_downloads_count":null,"usage_url":"https://repos.ecosyste.ms/usage/cran/penfa","dependent_repositories_url":"https://repos.ecosyste.ms/api/v1/usage/cran/penfa/dependencies","status":null,"funding_links":[],"critical":null,"issue_metadata":{"last_synced_at":"2025-07-03T22:51:09.156Z","issues_count":1,"pull_requests_count":1,"avg_time_to_close_issue":null,"avg_time_to_close_pull_request":null,"issues_closed_count":0,"pull_requests_closed_count":0,"pull_request_authors_count":1,"issue_authors_count":1,"avg_comments_per_issue":0.0,"avg_comments_per_pull_request":0.0,"merged_pull_requests_count":0,"bot_issues_count":0,"bot_pull_requests_count":0,"past_year_issues_count":0,"past_year_pull_requests_count":0,"past_year_avg_time_to_close_issue":null,"past_year_avg_time_to_close_pull_request":null,"past_year_issues_closed_count":0,"past_year_pull_requests_closed_count":0,"past_year_pull_request_authors_count":0,"past_year_issue_authors_count":0,"past_year_avg_comments_per_issue":null,"past_year_avg_comments_per_pull_request":null,"past_year_bot_issues_count":0,"past_year_bot_pull_requests_count":0,"past_year_merged_pull_requests_count":0,"issues_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/issues","maintainers":[],"active_maintainers":[]},"versions_url":"https://packages.ecosyste.ms/api/v1/registries/cran.r-project.org/packages/penfa/versions","version_numbers_url":"https://packages.ecosyste.ms/api/v1/registries/cran.r-project.org/packages/penfa/version_numbers","dependent_packages_url":"https://packages.ecosyste.ms/api/v1/registries/cran.r-project.org/packages/penfa/dependent_packages","related_packages_url":"https://packages.ecosyste.ms/api/v1/registries/cran.r-project.org/packages/penfa/related_packages","maintainers":[{"uuid":"geminianielena@gmail.com","login":null,"name":"Elena Geminiani","email":"geminianielena@gmail.com","url":null,"packages_count":1,"html_url":null,"role":null,"created_at":"2022-11-14T17:18:32.217Z","updated_at":"2022-11-14T17:18:32.217Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/cran.r-project.org/maintainers/geminianielena@gmail.com/packages"}],"registry":{"name":"cran.r-project.org","url":"https://cran.r-project.org","ecosystem":"cran","default":true,"packages_count":26181,"maintainers_count":14299,"namespaces_count":0,"keywords_count":8326,"github":"r-project-org","metadata":{"funded_packages_count":539},"icon_url":"https://github.com/r-project-org.png","created_at":"2022-04-06T16:32:25.637Z","updated_at":"2025-09-08T06:54:01.855Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/cran.r-project.org/packages","maintainers_url":"https://packages.ecosyste.ms/api/v1/registries/cran.r-project.org/maintainers","namespaces_url":"https://packages.ecosyste.ms/api/v1/registries/cran.r-project.org/namespaces"}}],"commits":{"id":722344,"full_name":"egeminiani/penfa","default_branch":"main","committers":[{"name":"Elena Geminiani","email":"geminianielena@gmail.com","login":null,"count":22}],"total_commits":22,"total_committers":1,"total_bot_commits":0,"total_bot_committers":0,"mean_commits":22.0,"dds":0.0,"past_year_committers":[],"past_year_total_commits":0,"past_year_total_committers":0,"past_year_total_bot_commits":0,"past_year_total_bot_committers":0,"past_year_mean_commits":0.0,"past_year_dds":0.0,"last_synced_at":"2023-10-25T13:46:51.924Z","last_synced_commit":"c839bfb312fe8ff31bfc8269f2ac7faaf0f3b635","created_at":"2023-03-09T13:06:26.211Z","updated_at":"2023-10-25T13:46:51.925Z","commits_url":"https://commits.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/commits","host":{"name":"GitHub","url":"https://github.com","kind":"github","last_synced_at":"2025-09-08T00:00:16.827Z","repositories_count":5483322,"commits_count":854270774,"contributors_count":31138750,"owners_count":908526,"icon_url":"https://github.com/github.png","host_url":"https://commits.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://commits.ecosyste.ms/api/v1/hosts/GitHub/repositories"}},"issues_stats":{"full_name":"egeminiani/penfa","html_url":"https://github.com/egeminiani/penfa","last_synced_at":"2025-08-06T05:06:26.778Z","status":"error","issues_count":1,"pull_requests_count":1,"avg_time_to_close_issue":null,"avg_time_to_close_pull_request":null,"issues_closed_count":0,"pull_requests_closed_count":0,"pull_request_authors_count":1,"issue_authors_count":1,"avg_comments_per_issue":0.0,"avg_comments_per_pull_request":0.0,"merged_pull_requests_count":0,"bot_issues_count":0,"bot_pull_requests_count":0,"past_year_issues_count":0,"past_year_pull_requests_count":0,"past_year_avg_time_to_close_issue":null,"past_year_avg_time_to_close_pull_request":null,"past_year_issues_closed_count":0,"past_year_pull_requests_closed_count":0,"past_year_pull_request_authors_count":0,"past_year_issue_authors_count":0,"past_year_avg_comments_per_issue":null,"past_year_avg_comments_per_pull_request":null,"past_year_bot_issues_count":0,"past_year_bot_pull_requests_count":0,"past_year_merged_pull_requests_count":0,"created_at":"2023-05-10T22:34:52.786Z","updated_at":"2025-08-31T21:48:02.828Z","repository_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa","issues_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories/egeminiani%2Fpenfa/issues","issue_labels_count":{},"pull_request_labels_count":{},"issue_author_associations_count":{"NONE":1},"pull_request_author_associations_count":{"NONE":1},"issue_authors":{"psychelzh":1},"pull_request_authors":{"rCarto":1},"host":{"name":"GitHub","url":"https://github.com","kind":"github","last_synced_at":"2025-09-05T00:00:10.444Z","repositories_count":10095926,"issues_count":31397479,"pull_requests_count":97150418,"authors_count":10700329,"icon_url":"https://github.com/github.png","host_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories","owners_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/owners","authors_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors"},"past_year_issue_labels_count":{},"past_year_pull_request_labels_count":{},"past_year_issue_author_associations_count":{},"past_year_pull_request_author_associations_count":{},"past_year_issue_authors":{},"past_year_pull_request_authors":{},"maintainers":[],"active_maintainers":[]},"events":{"total":{},"last_year":{}},"keywords":["factor-analysis","lasso","latent-variables","multiple-group","optimization","penalization","psychometrics"],"dependencies":[{"ecosystem":"cran","filepath":"DESCRIPTION","sha":null,"kind":"manifest","created_at":"2022-08-21T00:40:33.450Z","updated_at":"2022-08-21T00:40:33.450Z","repository_link":"https://github.com/egeminiani/penfa/blob/main/DESCRIPTION","dependencies":[{"id":2197994585,"package_name":"R","ecosystem":"cran","requirements":"\u003e= 3.5.0","direct":true,"kind":"depends","optional":false},{"id":2197994586,"package_name":"MASS","ecosystem":"cran","requirements":"*","direct":true,"kind":"imports","optional":false},{"id":2197994587,"package_name":"methods","ecosystem":"cran","requirements":"*","direct":true,"kind":"imports","optional":false},{"id":2197994588,"package_name":"mgcv","ecosystem":"cran","requirements":"*","direct":true,"kind":"imports","optional":false},{"id":2197994589,"package_name":"GJRM","ecosystem":"cran","requirements":"*","direct":true,"kind":"imports","optional":false},{"id":2197994590,"package_name":"stats","ecosystem":"cran","requirements":"*","direct":true,"kind":"imports","optional":false},{"id":2197994591,"package_name":"trust","ecosystem":"cran","requirements":"*","direct":true,"kind":"imports","optional":false},{"id":2197994592,"package_name":"utils","ecosystem":"cran","requirements":"*","direct":true,"kind":"imports","optional":false},{"id":2197994593,"package_name":"cartography","ecosystem":"cran","requirements":"*","direct":true,"kind":"suggests","optional":false},{"id":2197994594,"package_name":"knitr","ecosystem":"cran","requirements":"*","direct":true,"kind":"suggests","optional":false},{"id":2197994595,"package_name":"plotly","ecosystem":"cran","requirements":"*","direct":true,"kind":"suggests","optional":false},{"id":2197994596,"package_name":"rmarkdown","ecosystem":"cran","requirements":"*","direct":true,"kind":"suggests","optional":false}]}],"score":7.1891677384203225,"created_at":"2025-09-08T11:18:34.178Z","updated_at":"2025-10-07T08:24:46.722Z","avatar_url":"https://github.com/egeminiani.png","language":"R","category":null,"sub_category":null,"monthly_downloads":264,"funding_links":[],"readme_doi_urls":["https://doi.org/10.1007/s11336-021-09751-8"],"works":{},"citation_counts":{},"total_citations":0,"keywords_from_contributors":[],"project_url":"https://science.ecosyste.ms/api/v1/projects/64480","html_url":"https://science.ecosyste.ms/projects/64480"}