{"id":20128898,"url":"https://github.com/wenyuzhao/multilayer-perceptron","last_synced_at":"2026-07-28T19:31:21.444Z","repository":{"id":87826850,"uuid":"91181885","full_name":"wenyuzhao/Multilayer-Perceptron","owner":"wenyuzhao","description":"Multilayer Perceptron based on NumPy","archived":false,"fork":false,"pushed_at":"2017-05-14T14:00:49.000Z","size":15,"stargazers_count":2,"open_issues_count":0,"forks_count":1,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-01-13T08:32:22.171Z","etag":null,"topics":["auto-encoder","machine-learning","neural-network","stochastic-gradient-descent"],"latest_commit_sha":null,"homepage":null,"language":"Python","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/wenyuzhao.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":"2017-05-13T14:59:25.000Z","updated_at":"2024-03-25T20:52:40.000Z","dependencies_parsed_at":null,"dependency_job_id":"c2a8762d-ff79-4727-a714-72d62f67a16a","html_url":"https://github.com/wenyuzhao/Multilayer-Perceptron","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/wenyuzhao%2FMultilayer-Perceptron","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/wenyuzhao%2FMultilayer-Perceptron/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/wenyuzhao%2FMultilayer-Perceptron/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/wenyuzhao%2FMultilayer-Perceptron/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/wenyuzhao","download_url":"https://codeload.github.com/wenyuzhao/Multilayer-Perceptron/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":241572834,"owners_count":19984359,"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":["auto-encoder","machine-learning","neural-network","stochastic-gradient-descent"],"created_at":"2024-11-13T20:30:09.705Z","updated_at":"2025-10-09T21:06:39.863Z","avatar_url":"https://github.com/wenyuzhao.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Multilayer Perceptron\n\n[Multilayer Perceptron](https://en.wikipedia.org/wiki/Multilayer_perceptron) based on [NumPy](http://www.numpy.org/)\n\nUsing [Backpropagation](https://en.wikipedia.org/wiki/Backpropagation) with [Stochastic gradient descent](https://en.wikipedia.org/wiki/Stochastic_gradient_descent) to optimize network.\n\n## Layers\n\n* InputLayer\n* TanhLayer\n* SigmoidLayer\n* ReLULayer\n* LeakyReLULayer\n* DropoutLayer\n\n*See: [nn.py](nn.py)*\n\n## Examples\n\nSee:\n\n1. [Basic example](test.py)\n2. [Auto encoder example](auto_encoder.py)\n3. [Auto encoder \u0026 dropout example](auto_encoder_dropout.py)\n\n## Auto encoder performance of [this example](auto_encoder.py)\n\n```\ninput:\n    ■\n  ■ ■ ■ ■\n■   ■   ■\n    ■\n    ■\n\nprediction:\n    ■\n  ■ ■ ■\n■   ■   ■\n    ■\n    ■\n\n---------\ninput:\n    ■\n      ■\n■ ■ ■ ■ ■\n      ■ ■\n    ■\n\nprediction:\n    ■\n      ■\n■ ■ ■ ■ ■\n      ■\n    ■\n\n---------\ninput:\n    ■\n    ■\n■   ■   ■\n■ ■ ■ ■\n    ■\n\nprediction:\n    ■\n    ■\n■   ■   ■\n  ■ ■ ■\n    ■\n\n---------\ninput:\n    ■\n  ■\n■ ■ ■ ■ ■\n  ■\n■   ■\n\nprediction:\n    ■\n  ■\n■ ■ ■ ■ ■\n  ■\n    ■\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fwenyuzhao%2Fmultilayer-perceptron","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fwenyuzhao%2Fmultilayer-perceptron","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fwenyuzhao%2Fmultilayer-perceptron/lists"}