{"id":1296,"date":"2023-07-26T23:35:44","date_gmt":"2023-07-26T23:35:44","guid":{"rendered":"https:\/\/statorials.org\/nl\/python-hamming-afstand\/"},"modified":"2023-07-26T23:35:44","modified_gmt":"2023-07-26T23:35:44","slug":"python-hamming-afstand","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/python-hamming-afstand\/","title":{"rendered":"Hoe hamming-afstand in python te berekenen (met voorbeelden)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">De <strong>Hamming-afstand<\/strong> tussen twee vectoren is eenvoudigweg de som van de overeenkomstige elementen die tussen de vectoren verschillen.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Stel dat we bijvoorbeeld de volgende twee vectoren hebben:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>x = [1, 2, 3, 4]\n\ny = [1, 2, 5, 7]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">De Hamming-afstand tussen de twee vectoren zou <strong>2<\/strong> zijn, aangezien dit het totale aantal overeenkomende elementen is met verschillende waarden.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Om de Hamming-afstand tussen twee arrays in Python te berekenen, kunnen we de functie <a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.spatial.distance.hamming.html\" target=\"_blank\" rel=\"noopener\">hamming()<\/a> uit de bibliotheek scipy.spatial.distance gebruiken, die de volgende syntaxis gebruikt:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>scipy. <span style=\"color: #3366ff;\">spatial<\/span> . <span style=\"color: #3366ff;\">distance<\/span> . <span style=\"color: #3366ff;\">hamming<\/span> (array1, array2)<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Houd er rekening mee dat deze functie het <strong>percentage<\/strong> overeenkomende elementen retourneert dat tussen de twee arrays verschilt.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Om de Hamming-afstand te verkrijgen, kunnen we dus eenvoudigweg vermenigvuldigen met de lengte van een van de tabellen:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>scipy. <span style=\"color: #3366ff;\">spatial<\/span> . <span style=\"color: #3366ff;\">distance<\/span> . <span style=\"color: #3366ff;\">hamming<\/span> (array1, array2) * <span style=\"color: #3366ff;\">len<\/span> (array1)<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Deze tutorial biedt verschillende voorbeelden van praktisch gebruik van deze functie.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 1: Hamming-afstand tussen binaire arrays<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe je de Hamming-afstand berekent tussen twee arrays die elk slechts twee mogelijke waarden bevatten:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">from<\/span> scipy. <span style=\"color: #3366ff;\">spatial<\/span> . <span style=\"color: #3366ff;\">distance<\/span> <span style=\"color: #008000;\">import<\/span> hamming\n\n<span style=\"color: #008080;\">#define arrays\n<\/span>x = [0, 1, 1, 1, 0, 1]\ny = [0, 0, 1, 1, 0, 0]\n\n<span style=\"color: #008080;\">#calculate Hamming distance between the two arrays\n<\/span>hamming(x, y) * <span style=\"color: #3366ff;\">len<\/span> (x)\n\n2.0\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">De Hamming-afstand tussen de twee tafels is <strong>2<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 2: Hamming-afstand tussen numerieke arrays<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u de Hamming-afstand berekent tussen twee arrays die elk verschillende numerieke waarden bevatten:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">from<\/span> scipy. <span style=\"color: #3366ff;\">spatial<\/span> . <span style=\"color: #3366ff;\">distance<\/span> <span style=\"color: #008000;\">import<\/span> hamming\n\n<span style=\"color: #008080;\">#define arrays\n<\/span>x = [7, 12, 14, 19, 22]\ny = [7, 12, 16, 26, 27]\n\n<span style=\"color: #008080;\">#calculate Hamming distance between the two arrays\n<\/span>hamming(x, y) * <span style=\"color: #3366ff;\">len<\/span> (x)\n\n3.0<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">De Hamming-afstand tussen de twee tafels is <strong>3<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 3: Hamming-afstand tussen stringarrays<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u de Hamming-afstand berekent tussen twee arrays die elk verschillende tekenwaarden bevatten:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #008000;\">from<\/span> <span style=\"color: #000000;\">scipy.<\/span> <span style=\"color: #3366ff;\">spatial<\/span> . <span style=\"color: #3366ff;\">distance<\/span> <span style=\"color: #008000;\">import<\/span> <span style=\"color: #000000;\">hamming<\/span> \n\n#define arrays\n<\/span>x = ['a', 'b', 'c', 'd']\ny = ['a', 'b', 'c', 'r']\n\n<span style=\"color: #008080;\">#calculate Hamming distance between the two arrays\n<\/span>hamming(x, y) * <span style=\"color: #3366ff;\">len<\/span> (x)\n\n1.0\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">De Hamming-afstand tussen de twee tafels is <strong>1<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Aanvullende bronnen<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/nl\/euclidische-afstandspython\/\" target=\"_blank\" rel=\"noopener\">Hoe de Euclidische afstand in Python te berekenen<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/mahalanobis-afgelegen-python\/\" target=\"_blank\" rel=\"noopener\">Hoe Mahalanobis-afstand in Python te berekenen<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/jaccard-gelijkenis-python\/\" target=\"_blank\" rel=\"noopener\">Hoe Jaccard-gelijkenis in Python te berekenen<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>De Hamming-afstand tussen twee vectoren is eenvoudigweg de som van de overeenkomstige elementen die tussen de vectoren verschillen. Stel dat we bijvoorbeeld de volgende twee vectoren hebben: x = [1, 2, 3, 4] y = [1, 2, 5, 7] De Hamming-afstand tussen de twee vectoren zou 2 zijn, aangezien dit het totale aantal overeenkomende elementen [&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":[],"class_list":["post-1296","post","type-post","status-publish","format-standard","hentry","category-gids"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hoe Hamming-afstand in Python te berekenen (met voorbeelden)<\/title>\n<meta name=\"description\" content=\"In deze tutorial wordt uitgelegd hoe je de Hamming-afstand in Python kunt berekenen, met verschillende voorbeelden.\" \/>\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\/nl\/python-hamming-afstand\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hoe Hamming-afstand in Python te berekenen (met voorbeelden)\" \/>\n<meta property=\"og:description\" content=\"In deze tutorial wordt uitgelegd hoe je de Hamming-afstand in Python kunt berekenen, met verschillende voorbeelden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/nl\/python-hamming-afstand\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-26T23:35:44+00:00\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/nl\/python-hamming-afstand\/\",\"url\":\"https:\/\/statorials.org\/nl\/python-hamming-afstand\/\",\"name\":\"Hoe Hamming-afstand in Python te berekenen (met voorbeelden)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/nl\/#website\"},\"datePublished\":\"2023-07-26T23:35:44+00:00\",\"dateModified\":\"2023-07-26T23:35:44+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\"},\"description\":\"In deze tutorial wordt uitgelegd hoe je de Hamming-afstand in Python kunt berekenen, met verschillende voorbeelden.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/nl\/python-hamming-afstand\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/nl\/python-hamming-afstand\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/nl\/python-hamming-afstand\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Thuis\",\"item\":\"https:\/\/statorials.org\/nl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Hoe hamming-afstand in python te berekenen (met voorbeelden)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/nl\/#website\",\"url\":\"https:\/\/statorials.org\/nl\/\",\"name\":\"Statorials\",\"description\":\"Uw gids voor statistische competentie\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/nl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Ik ben Benjamin, een gepensioneerde hoogleraar statistiek die nu een toegewijde Statorials-lesgever is. 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