{"id":317,"date":"2009-08-03T21:41:32","date_gmt":"2009-08-03T20:41:32","guid":{"rendered":"http:\/\/blog.ebruni.it\/blog\/?p=317"},"modified":"2009-08-03T21:41:32","modified_gmt":"2009-08-03T20:41:32","slug":"dont-worry-be-happy-e-le-reti","status":"publish","type":"post","link":"https:\/\/blog.ebruni.it\/blog\/2009\/08\/dont-worry-be-happy-e-le-reti.html","title":{"rendered":"Don't Worry, Be Happy e le reti neurali"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Tempo di lettura: <\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">min<\/span><\/span><p><span class=\"mt-enclosure mt-enclosure-image\" style=\"display: inline;\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" alt=\"mcferrin-bobby-dont-worry-be-happy-capitol-1993.jpg\" src=\"http:\/\/blog.ebruni.it\/blog\/old_blog_img\/2009\/08\/03\/mcferrin-bobby-dont-worry-be-happy-capitol-1993.jpg\" class=\"mt-image-left\" style=\"margin: 0pt 5px 0px 0pt; float: left;\" \/><\/span> <\/p>\n<p>Chi ha scritto la celebre canzone &quot;Don't Worry, Be Happy&quot;? Di primo acchitto uno direbbe <a title=\"Bob Marley\" href=\"http:\/\/it.wikipedia.org\/wiki\/Bob_Marley\" target=\"_blank\">Bob Marley<\/a> e invece no. La canzone <a href=\"http:\/\/it.wikipedia.org\/wiki\/Don%27t_Worry,_Be_Happy#Cover\" target=\"_blank\">&egrave; stata scritta<\/a> da tale Robert &quot;Bobby&quot; McFerrin.<\/p>\n<p>A leggere <a target=\"_blank\" href=\"http:\/\/it.wikipedia.org\/wiki\/Bobby_McFerrin\">la sua biografia<\/a> sembra un tizio veramente interessante. Innanzitutto, tutta la parte strumentale di &quot;Don't Worry, Be Happy&quot;&nbsp; &egrave; tutta realizzata con suoni prodotti da McFerrin stesso e poi mixati in fase di produzione. Tant'&egrave; che McFerrin &egrave; il creatore della musica <a target=\"_blank\" href=\"http:\/\/it.wikipedia.org\/wiki\/Beatboxing\" title=\"Beatboxing\">beatboxing<\/a>.<\/p>\n<p>Personaggio veramente eclettico che, ad esempio, non contento del suo successo come cantante e jazzista decide di studiare direzione d'orchestra, prendendo lezioni da Bernstein, Meier e Ozawa e dirige cosi l'Orchestra Sinfonica di San Francisco, la <a target=\"_blank\" href=\"http:\/\/it.wikipedia.org\/wiki\/New_York_Philharmonic\" title=\"New York Philharmonic\">New York Philharmonic<\/a>&nbsp; e, nel 2007, si &egrave; esibito al Teatro alla Scala di Milano dirigendo la <a target=\"_blank\" aiotitle=\"Filarmonica della Scala\" href=\"http:\/\/it.wikipedia.org\/wiki\/Filarmonica_della_Scala\">Filarmonica della Scala<\/a>.<\/p>\n<p>C' &egrave; ora per&ograve; da chiedersi come mai questo mio interesse per lui e che attinenza abbia con le <a href=\"http:\/\/it.wikipedia.org\/wiki\/Rete_neurale\" target=\"_blank\">reti neurali<\/a> che, per chi non lo sapesse, sono dei modelli matematici che, prendendo ad esempio le interconnessioni dei neuroni celebrali, tentano di approcciare la soluzione a problemi nell'ambito scientifico tramite la modifica di interconnessioni tra strutture matematiche. Pensate ad esempio a come, dopo qualche anno di apprendimento, tutti noi riusciamo a salire le scale senza problema e pensate a come, questa cosa, sia ancora difficilissima da &quot;insegnare&quot; ad un robot.<\/p>\n<p>Beh, in una sua apparizione al World Science Festival 2009, Bobby McFerrin dimostra quanto sia facile programmare dei cervelli umani, quelli dei poveri spettatori, mentre &egrave; cosi difficile programmare un robot a salire le scale.<\/p>\n<p style=\"text-align: center;\"><object width=\"501\" height=\"288\"><param name=\"allowfullscreen\" value=\"true\" \/><param name=\"allowscriptaccess\" value=\"always\" \/><param name=\"movie\" value=\"http:\/\/vimeo.com\/moogaloop.swf?clip_id=5732745&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=00adef&amp;fullscreen=1\" \/><embed src=\"http:\/\/vimeo.com\/moogaloop.swf?clip_id=5732745&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=00adef&amp;fullscreen=1\" type=\"application\/x-shockwave-flash\" allowfullscreen=\"true\" allowscriptaccess=\"always\" width=\"501\" height=\"288\"><\/embed><\/object><\/p>\n<p>Se alla fine non capite cosa ci sia di spettacolare in tutto ci&ograve;, <a target=\"_blank\" href=\"http:\/\/www.lastknight.com\/2009\/08\/02\/bobby-mcferrin-hacks-your-brain\/\">l'articolo di Matteo Flora<\/a>, pu&ograve; darvi una mano a comprendere la bellezza di ci&ograve; che accade nel filmato sopra.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Tempo di lettura: <\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">min<\/span><\/span>Chi ha scritto la celebre canzone &quot;Don't Worry, Be Happy&quot;? Di primo acchitto uno direbbe Bob Marley e invece no. La canzone &egrave; stata scritta da tale Robert &quot;Bobby&quot; McFerrin. A leggere la sua biografia sembra un tizio veramente interessante. &hellip; <a href=\"https:\/\/blog.ebruni.it\/blog\/2009\/08\/dont-worry-be-happy-e-le-reti.html\">Continua a leggere <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[14],"tags":[755,754,113,753,756],"class_list":["post-317","post","type-post","status-publish","format-standard","hentry","category-riflessioni","tag-lastknight","tag-mcferrin","tag-rete","tag-rete-neurale","tag-scala-pentatonale"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Don&#039;t Worry, Be Happy e le reti neurali &#8211; Il blog di Emiliano Bruni<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.ebruni.it\/blog\/2009\/08\/dont-worry-be-happy-e-le-reti.html\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Don&#039;t Worry, Be Happy e le reti neurali &#8211; Il blog di Emiliano Bruni\" \/>\n<meta property=\"og:description\" content=\"Tempo di lettura:  2 minChi ha scritto la celebre canzone &quot;Don&#039;t Worry, Be Happy&quot;? 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