{"id":26820558,"url":"https://github.com/sang-buster/indoor-positioning-system","last_synced_at":"2025-06-25T02:04:26.192Z","repository":{"id":63635800,"uuid":"569443560","full_name":"Sang-Buster/Indoor-Positioning-System","owner":"Sang-Buster","description":"Wi-Fi Indoor Positioning System based on K-Nearest Neighbors Algorithm ","archived":false,"fork":false,"pushed_at":"2023-02-21T08:07:58.000Z","size":13385,"stargazers_count":4,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-06-06T22:38:20.108Z","etag":null,"topics":["ips","knn-classification","r","wi-fi"],"latest_commit_sha":null,"homepage":"","language":"R","has_issues":false,"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/Sang-Buster.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":"2022-11-22T20:56:24.000Z","updated_at":"2025-03-31T12:53:16.000Z","dependencies_parsed_at":"2025-03-30T06:34:38.801Z","dependency_job_id":"647de354-1783-4d6f-8b55-dc663a742b1a","html_url":"https://github.com/Sang-Buster/Indoor-Positioning-System","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/Sang-Buster/Indoor-Positioning-System","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Sang-Buster%2FIndoor-Positioning-System","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Sang-Buster%2FIndoor-Positioning-System/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Sang-Buster%2FIndoor-Positioning-System/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Sang-Buster%2FIndoor-Positioning-System/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Sang-Buster","download_url":"https://codeload.github.com/Sang-Buster/Indoor-Positioning-System/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Sang-Buster%2FIndoor-Positioning-System/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":261789229,"owners_count":23209774,"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":["ips","knn-classification","r","wi-fi"],"created_at":"2025-03-30T06:34:23.017Z","updated_at":"2025-06-25T02:04:26.170Z","avatar_url":"https://github.com/Sang-Buster.png","language":"R","funding_links":[],"categories":[],"sub_categories":[],"readme":"\u003ch1 align=\"center\"\u003e Wi-Fi Indoor Positioning System (IPS) \u003cbr/\u003e based on \u003cbr/\u003e K-Nearest Neighbors (KNN) Algorithm \u003c/h1\u003e\n\u003cp align=\"center\"\u003e\u003cb\u003e#WiFi fingerprinting  \u0026emsp; #WiFi indoor positioning  \u0026emsp; #K-nearest neighbor algorithm\u003c/b\u003e\u003c/p\u003e\n\n```\n📦Indoor_positioning_system\n ┣ 📂img                               //Data Visualizations\n ┣ 📂lib                               //Supplementary Materials\n ┣ 📂src                               //Source Code\n ┃ ┣ 📂clean_data\n ┃ ┣ 📂raw_data\n ┃ ┣ 📄Step.1_Data_Cleaning.qmd\n ┃ ┣ 📄Step.1_Data_Cleaning.R\n ┃ ┣ 📄Step.2_Data_Analysis.qmd\n ┃ ┣ 📄Step.2_Data_Analysis.R\n ┃ ┣ 📄Step.3_Data_Visualization.qmd\n ┃ ┣ 📄Step.3_Data_Visualization.R\n ┃ ┗ 📄Step.99_Final_Complete_Code.R\n ┣ 📄LICENSE\n ┗ 📄README.md\n```\n\n\u003cp align=\"right\"\u003e\n\u003ca href=\"https://github.com/Sang-Buster/Indoor-Positioning-System\" target=\"_blank\"\u003e\n\u003cimg src=\"https://img.shields.io/badge/Wi--Fi IPS-v0.1-blue.svg?logo=Wikiquote\" /\u003e\n\u003c/a\u003e\n\u003c/p\u003e\n\n\n\u003ch2 align=\"center\"\u003eProblem\u003c/h2\u003e\n\u003cp align=\"center\"\u003e\nIdentify the physical location of indoor devices that are connected to the network.\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg src=\"img/grid.png\" width=\"500\"\u003e\n\u003c/p\u003e\n\n\n\u003c/br\u003e\n\n\u003ch2 align=\"center\"\u003eGoals\u003c/h2\u003e\n\n- Create a model that takes a set of signal strengths of the relevant access points to a connected device.\n- Predicts the physical location of that device. \n- Quantify the accuracy and precision of the model.\n\n\u003c/br\u003e\n\n\u003ch2 align=\"center\"\u003eResults\u003c/h2\u003e\n\u003cdiv align=\"center\"\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eRSSI Heat Map of All APs and Angles\u003c/th\u003e\n    \u003cth\u003eRSSI Heat Map based on Fast Thin Plate Regression \u003c/th\u003e\n    \u003cth\u003eRSSI Heat Map based on Kriging Method\u003c/th\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cp align=\"center\"\u003e\u003cimg src=\"img/haetMap_1Mac8Angles/Mac-C0_Ang-0.png\" width=\"380\"\u003e\u003c/p\u003e\u003c/td\u003e\n    \u003ctd\u003e\u003cp align=\"center\"\u003e\u003cimg src=\"img/haetMap_1Mac8Angles/Mac-C0_Ang-0_TPS.png\" width=\"380\"\u003e\u003c/p\u003e\u003c/td\u003e\n    \u003ctd\u003e\u003cp align=\"center\"\u003e\u003cimg src=\"img/haetMap_1Mac8Angles/Mac-C0_Ang-0_Krig.png\" width=\"380\"\u003e\u003c/p\u003e\u003c/td\u003e\n  \u003c/tr\u003e\n\u003c/table\u003e\n\u003c/div\u003e\n\n\u003cdiv align=\"center\"\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003ek=1\u003c/th\u003e\n    \u003cth\u003ek=3\u003c/th\u003e\n    \u003cth\u003ek=5\u003c/th\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cp align=\"center\"\u003e\u003cimg src=\"img/Plot-K1FloorPlan.png\" width=\"380\"\u003e\u003c/p\u003e\u003c/td\u003e\n    \u003ctd\u003e\u003cp align=\"center\"\u003e\u003cimg src=\"img/Plot-K3FloorPlan.png\" width=\"380\"\u003e\u003c/p\u003e\u003c/td\u003e\n    \u003ctd\u003e\u003cp align=\"center\"\u003e\u003cimg src=\"img/Plot-K5FloorPlan.png\" width=\"380\"\u003e\u003c/p\u003e\u003c/td\u003e\n  \u003c/tr\u003e\n\u003c/table\u003e\n\u003c/div\u003e\n\n\u003cdiv align=\"center\"\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eAverage Error Distance\u003c/th\u003e\n    \u003cth\u003eMedian Error Distance\u003c/th\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cp align=\"center\"\u003e2.517842 m\u003c/p\u003e\u003c/td\u003e\n    \u003ctd\u003e\u003cp align=\"center\"\u003e1.902775 m\u003c/p\u003e\u003c/td\u003e\n  \u003c/tr\u003e\n\u003c/table\u003e\n\u003c/div\u003e\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsang-buster%2Findoor-positioning-system","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsang-buster%2Findoor-positioning-system","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsang-buster%2Findoor-positioning-system/lists"}