{"id":16941987,"url":"https://github.com/shenweichen/ctrip14","last_synced_at":"2025-03-22T12:32:49.005Z","repository":{"id":99631199,"uuid":"91167835","full_name":"shenweichen/ctrip14","owner":"shenweichen","description":"科赛 携程出行产品未来14个月销量预测 第2名","archived":false,"fork":false,"pushed_at":"2017-06-01T05:23:23.000Z","size":378,"stargazers_count":62,"open_issues_count":0,"forks_count":25,"subscribers_count":5,"default_branch":"master","last_synced_at":"2024-10-13T21:11:28.353Z","etag":null,"topics":["sales-forecast"],"latest_commit_sha":null,"homepage":"","language":"Jupyter Notebook","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/shenweichen.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"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":"2017-05-13T10:53:42.000Z","updated_at":"2024-05-08T02:54:07.000Z","dependencies_parsed_at":null,"dependency_job_id":"55296ac0-e99f-4d34-8b95-22c979c9082a","html_url":"https://github.com/shenweichen/ctrip14","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/shenweichen%2Fctrip14","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/shenweichen%2Fctrip14/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/shenweichen%2Fctrip14/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/shenweichen%2Fctrip14/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/shenweichen","download_url":"https://codeload.github.com/shenweichen/ctrip14/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":221829551,"owners_count":16887626,"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":["sales-forecast"],"created_at":"2024-10-13T21:10:49.953Z","updated_at":"2024-10-28T12:53:19.571Z","avatar_url":"https://github.com/shenweichen.png","language":"Jupyter Notebook","funding_links":[],"categories":[],"sub_categories":[],"readme":"# 出行产品未来14个月销量预测\n## 比赛描述\n\n携程作为中国领先的综合性旅行服务公司，每天向超过2.5亿会员提供全方位的旅行服务，海量的网站访问产生了海量的数据，从中挖掘潜在的信息资源有着重要意义。调研发现，在出行产品预订业务中，不同区域的产品需求量级不一样，不同时段需求量会有高低起伏，相同区域相同时段各产品的需求量因产品特性不同又有差异。此次竞赛的目的正是为了深入了解产品需求量和产品特性、历史销量的关系，挖掘出影响需求量的关键因素，预测出行产品未来14个月每月的销量，从而指导产品的库存管理和定价策略，这对于收益管理和客户价值的提升有着重要作用。[比赛地址](https://www.kesci.com/apps/home_log/index.html#!/competition/58bfc27471db03332e1b8a36/content/0)\n[数据地址](https://www.kesci.com/apps/home_log/index.html#!/lab/dataset/58bf9bb671db03332e1b85f3/document)  \n\n赛后和其他团队交流后感觉比我们的方案做的很粗糙，有很多值得学习和改进的地方。\n\n## 运行环境\n\n- Windows10\n- Python 3.5.2\n- lightgbm 0.1\n- scikit-learn 0.18.1\n- Pandas 0.19.2\n- Numpy 1.12.0\n\n## 文件说明\n\n- ctripfunc.py  特征处理函数\n- solution.py   主函数\n- prediction_lilei_20170320.txt 官方的提交样例，用于生成最终结果的格式\n- best_result.txt 最终预测结果文件\n\n## 运行说明\n\n- 将原始数据文件，包括`product_info.txt`和`product_quantity.txt`放置在代码同级目录下，直接运行`solution.py`即可，生成的`l_bg46_lgb100_1first.txt`为最终提交的结果文件。\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fshenweichen%2Fctrip14","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fshenweichen%2Fctrip14","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fshenweichen%2Fctrip14/lists"}