{"id":23909148,"url":"https://github.com/makotokimurajapan/chapter_7_systemdatascience_vensim","last_synced_at":"2026-01-27T19:45:01.414Z","repository":{"id":268839032,"uuid":"905610714","full_name":"MakotoKimuraJapan/Chapter_7_SystemDataScience_Vensim","owner":"MakotoKimuraJapan","description":"システムダイナミクスを用いたパイプラインモデリングと再帰フローモデリング","archived":false,"fork":false,"pushed_at":"2025-01-29T13:00:12.000Z","size":61,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-01-29T13:39:37.609Z","etag":null,"topics":["modeling","system-dynamics","vensim"],"latest_commit_sha":null,"homepage":"","language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/MakotoKimuraJapan.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2024-12-19T07:14:27.000Z","updated_at":"2025-01-29T13:00:15.000Z","dependencies_parsed_at":"2024-12-19T08:24:00.976Z","dependency_job_id":"6a12f3e9-5d3a-4fc1-9915-c752b4371e7e","html_url":"https://github.com/MakotoKimuraJapan/Chapter_7_SystemDataScience_Vensim","commit_stats":null,"previous_names":["makotokimurajapan/chapter_7_systemdatascience_vensim"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MakotoKimuraJapan%2FChapter_7_SystemDataScience_Vensim","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MakotoKimuraJapan%2FChapter_7_SystemDataScience_Vensim/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MakotoKimuraJapan%2FChapter_7_SystemDataScience_Vensim/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MakotoKimuraJapan%2FChapter_7_SystemDataScience_Vensim/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/MakotoKimuraJapan","download_url":"https://codeload.github.com/MakotoKimuraJapan/Chapter_7_SystemDataScience_Vensim/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":240339598,"owners_count":19785957,"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","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"}},"keywords":["modeling","system-dynamics","vensim"],"created_at":"2025-01-05T05:16:42.797Z","updated_at":"2026-01-27T19:44:56.394Z","avatar_url":"https://github.com/MakotoKimuraJapan.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# Chapter_7_SystemDataScience_Vensim\n\nThe following is written in Japanese:\n\nx.mdlファイルは、Ventana Systems社Vensim用SDモデルファイルである。\n以下のx種類の.mdlファイルは、無償ソフトウェアのVensim PLEを利用して実行できる。\n\n図7.1 水平ばね振り子のSDモデル -\u003e Spring_pendulum.mdl\n\n図7.5 スマホ下取りのSDモデル -\u003e readme_j_Smartphone_tradein.mdl\n\n図7.7 妖怪ウオッチ事例メディア展開モデル（パイプラインモデリング）-\u003e YokaiWatch_j.mdl\n\n図7.10 Sterman(2000) Fig.9-20, p.343. -\u003e BASSWITH.mdl\n\n以下のモデルは添え字機能を利用しているために、有償ソフトウェアのVensim Profesionalあるいは、Vensim DSSの利用が必要となる。\n\n図7.9　妖怪ウオッチ事例メディア展開モデル（再帰的フローモデリング）-\u003e YokaiWatch_j_RF.mdl\n\n以下のモデルで時系列データを読込み、誤差評価出力を行うためには、有償ソフトウェアのVensim Professionalあるいは、Vensim DSSの利用が必要となる。\n\n図7.7 妖怪ウオッチ事例メディア展開モデル（パイプラインモデリング）-\u003e YokaiWatch_j.mdl\n\n図7.9　妖怪ウオッチ事例メディア展開モデル（再帰的フローモデリング）-\u003e YokaiWatch_j_RF.mdl\n\n![Chapter_7_Fig_7_9](https://github.com/user-attachments/assets/e3b27196-3efa-4ea3-9b40-81d504a11381)\n![Chapter_7_WeeklySales](https://github.com/user-attachments/assets/bc879b16-ad93-440c-af73-a58843e15bfc)\n![Chapter_7_WeeklyRate](https://github.com/user-attachments/assets/525b8cf1-5018-40e6-bf64-ec6dbda75c6f)\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmakotokimurajapan%2Fchapter_7_systemdatascience_vensim","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmakotokimurajapan%2Fchapter_7_systemdatascience_vensim","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmakotokimurajapan%2Fchapter_7_systemdatascience_vensim/lists"}