{"id":1313,"date":"2023-07-26T22:10:13","date_gmt":"2023-07-26T22:10:13","guid":{"rendered":"https:\/\/statorials.org\/id\/kesamaan-jaccard\/"},"modified":"2023-07-26T22:10:13","modified_gmt":"2023-07-26T22:10:13","slug":"kesamaan-jaccard","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/kesamaan-jaccard\/","title":{"rendered":"Penjelasan sederhana tentang indeks kesamaan jaccard"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Indeks kesamaan Jaccard<\/strong> adalah ukuran kesamaan antara dua kumpulan data.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Dikembangkan oleh <a href=\"https:\/\/en.wikipedia.org\/wiki\/Paul_Jaccard\" target=\"_blank\" rel=\"noopener\">Paul Jaccard<\/a> , indeks berkisar dari 0 hingga 1. Semakin mendekati 1, semakin mirip kedua kumpulan data tersebut.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Indeks kesamaan Jaccard dihitung sebagai berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Kesamaan Jaccard<\/strong> = (jumlah observasi di kedua set) \/ (jumlah di salah satu set)<\/span><\/p>\n<p> <span style=\"color: #000000;\">Atau ditulis dalam bentuk notasi:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>J(A, B) =<\/strong> |A\u2229B| \/ |A\u222aB|<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jika dua kumpulan data mempunyai anggota yang persis sama, indeks kesamaan Jaccardnya akan menjadi 1. Sebaliknya, jika keduanya tidak memiliki anggota yang sama, maka kesamaannya akan menjadi 0.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menghitung indeks kesamaan Jaccard untuk beberapa kumpulan data yang berbeda.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Kemiripan Jaccard<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki dua kumpulan data berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>A = [0, 1, 2, 5, 6, 8, 9]\nB = [0, 2, 3, 4, 5, 7, 9]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Untuk menghitung kesamaan Jaccard di antara keduanya, pertama-tama kita cari jumlah total observasi di kedua himpunan, lalu bagi dengan jumlah total observasi di salah satu himpunan:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>Banyaknya observasi keduanya:<\/strong> {0, 2, 5, 9} = 4<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Banyaknya observasi di salah satu:<\/strong> {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} = 10<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Kemiripan Jaccard:<\/strong> 4\/10 = 0,4<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Indeks kesamaan Jaccard ternyata <strong>0,4<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Kesamaan Jaccard (lanjutan)<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki dua kumpulan data berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>C = [0, 1, 2, 3, 4, 5]\nD = [6, 7, 8, 9, 10]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Untuk menghitung kesamaan Jaccard di antara keduanya, pertama-tama kita cari jumlah total observasi di kedua himpunan, lalu bagi dengan jumlah total observasi di salah satu himpunan:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>Jumlah pengamatan di keduanya:<\/strong> {} = 0<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Banyaknya observasi di salah satu:<\/strong> {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} = 11<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Kesamaan Jaccard:<\/strong> 0\/11 = 0<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Indeks kesamaan Jaccard ternyata <strong>0<\/strong> . Hal ini menunjukkan bahwa kedua kumpulan data tidak memiliki anggota yang sama.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Kesamaan karakter Jaccard<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa kita juga dapat menggunakan indeks kesamaan Jaccard untuk kumpulan data yang berisi karakter, bukan angka.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, kita memiliki dua kumpulan data berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>E = ['cat', 'dog', 'hippo', 'monkey']\nF = ['monkey', 'rhino', 'ostrich', 'salmon']<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Untuk menghitung kesamaan Jaccard di antara keduanya, pertama-tama kita cari jumlah total observasi di kedua himpunan, lalu bagi dengan jumlah total observasi di salah satu himpunan:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>Banyaknya observasi pada keduanya:<\/strong> {&#8216;monyet&#8217;} = 1<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Banyaknya observasi pada satu atau lainnya:<\/strong> {&#8216;kucing&#8217;, &#8216;anjing&#8217;, kuda nil&#8217;, &#8216;monyet&#8217;, &#8216;badak&#8217;, &#8216;burung unta&#8217;, &#8216;salmon&#8217;} = 7<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Kemiripan Jaccard:<\/strong> 1\/7 = 0,142857<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Indeks kesamaan Jaccard ternyata <strong>0,142857<\/strong> . Angka ini cukup rendah, hal ini menunjukkan bahwa kedua set tersebut cukup berbeda.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Jarak Jaccard<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\"><strong>Jarak Jaccard<\/strong> <span style=\"color: #000000;\">mengukur<\/span> <span style=\"color: #000000;\"><i>ketidaksamaan<\/i> antara dua kumpulan data dan dihitung sebagai berikut:<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">Jarak Jaccard = 1 \u2013 Kesamaan Jaccard<\/span><\/p>\n<p> <span style=\"color: #000000;\">Pengukuran ini memberi kita gambaran tentang betapa berbedanya dua kumpulan data atau betapa <em>berbedanya<\/em> keduanya.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, jika dua dataset memiliki kemiripan Jaccard sebesar 80%, maka keduanya akan memiliki jarak Jaccard sebesar 1 \u2013 0.8 = 0.2 atau 20%.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara menghitung kesamaan Jaccard menggunakan perangkat lunak statistik yang berbeda:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/kesamaan-jaccard-di-sungai\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung kesamaan Jaccard di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/kesamaan-jaccard-dengan-python\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung kesamaan Jaccard dengan Python<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Indeks kesamaan Jaccard adalah ukuran kesamaan antara dua kumpulan data. Dikembangkan oleh Paul Jaccard , indeks berkisar dari 0 hingga 1. Semakin mendekati 1, semakin mirip kedua kumpulan data tersebut. Indeks kesamaan Jaccard dihitung sebagai berikut: Kesamaan Jaccard = (jumlah observasi di kedua set) \/ (jumlah di salah satu set) Atau ditulis dalam bentuk notasi: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Penjelasan sederhana tentang indeks kesamaan Jaccard - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini memberikan penjelasan sederhana tentang indeks kesamaan Jaccard, termasuk definisi dan contohnya.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/id\/kesamaan-jaccard\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Penjelasan sederhana tentang indeks kesamaan Jaccard - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini memberikan penjelasan sederhana tentang indeks kesamaan Jaccard, termasuk definisi dan contohnya.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/kesamaan-jaccard\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-26T22:10:13+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/kesamaan-jaccard\/\",\"url\":\"https:\/\/statorials.org\/id\/kesamaan-jaccard\/\",\"name\":\"Penjelasan sederhana tentang indeks kesamaan Jaccard - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-26T22:10:13+00:00\",\"dateModified\":\"2023-07-26T22:10:13+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini memberikan penjelasan sederhana tentang indeks kesamaan Jaccard, termasuk definisi dan contohnya.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/kesamaan-jaccard\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/kesamaan-jaccard\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/kesamaan-jaccard\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Penjelasan sederhana tentang indeks kesamaan jaccard\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/id\/#website\",\"url\":\"https:\/\/statorials.org\/id\/\",\"name\":\"Statorials\",\"description\":\"Panduan anda untuk kompetensi statistik!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/id\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Halo, saya Benjamin, pensiunan profesor statistika yang menjadi guru Statorial yang berdedikasi. 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