{"id":108,"date":"2012-01-23T16:16:00","date_gmt":"2012-01-23T15:16:00","guid":{"rendered":"http:\/\/opatou.com\/index.php\/2012\/01\/23\/la-suite-de-fibonacci-dans-lestimation-des-story\/"},"modified":"2012-01-23T16:16:00","modified_gmt":"2012-01-23T15:16:00","slug":"la-suite-de-fibonacci-dans-lestimation-des-story","status":"publish","type":"post","link":"https:\/\/opatou.com\/index.php\/2012\/01\/23\/la-suite-de-fibonacci-dans-lestimation-des-story\/","title":{"rendered":"La suite de Fibonacci dans l&#8217;estimation des Story"},"content":{"rendered":"<div style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: x-small;\"> <b><i>Ken Schwaber<\/i><\/b> (co-fondateur de la m\u00e9thode Scrum) nous pr\u00e9conise d&#8217;utiliser le poker planning bas\u00e9 sur la vraie suite de <i><b>Fibonacci <\/b><\/i>(<a href=\"http:\/\/kenschwaber.wordpress.com\/2011\/03\/11\/planning-poker\">http:\/\/kenschwaber.wordpress.com\/2011\/03\/11\/planning-poker<\/a>). En lisant cet article publi\u00e9 sur son blog, vous verrez comment la communaut\u00e9 scientifique, en la personne du <i><b><span lang=\"fr\" xml:lang=\"fr\"><span title=\"Imagine my surprise when I was called by a very distressed Dr. Stephen Hawking, the theoretical physicist.\">Dr Stephen Hawking<\/span><\/span><\/b><\/i> l&#8217;a interpell\u00e9 au sujet de l&#8217;anormale simplification qui a \u00e9t\u00e9 op\u00e9r\u00e9e sur les cartes d\u00e9di\u00e9es \u00e0 l&#8217;exercice&#8230;<\/span><\/div>\n<div style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: x-small;\">&nbsp;<\/span>  <\/div>\n<div style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: x-small;\"><b>Je vous propose ci-dessous la traduction de l&#8217;article : <\/b><\/span><\/div>\n<div style=\"font-family: Verdana,sans-serif;\">\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"height: 1518px; width: 500px;\">\n<tbody>\n<tr>\n<td><span style=\"font-size: x-small;\"><span lang=\"fr\" xml:lang=\"fr\"><span title=\"I've been using Extreme Programming Planning Poker since James Grenning showed it to me in 2003.\">J&#8217;ai utilis\u00e9 la technique d&#8217;estimation du Planning Poker de l&#8217;extreme Programming depuis que James Grenning me l&#8217;a montr\u00e9 en 2003. <\/span><span title=\"Much has been written about it, how to use it, and how it quickly leads to estimates as good as any other more detailed and time-consuming techniques.\">Beaucoup a \u00e9t\u00e9 \u00e9crit \u00e0 ce sujet, comment l&#8217;utiliser, et comment il conduit rapidement \u00e0 des estimations d&#8217;aussi bonne qualit\u00e9 que toute autre technique plus d\u00e9taill\u00e9e et plus longue.<\/span><\/span><\/span><br \/>\n<span style=\"font-size: x-small;\"><span lang=\"fr\" xml:lang=\"fr\"><span title=\"I like it when something I use works.\">J&#8217;aime bien quand quelque chose que j&#8217;utilise marche. <\/span><span title=\"I like it even more when I can point to nature or science for the underlying principles of why it works.\">Je l&#8217;aime encore plus quand je peux pointer dans la nature ou dans la science les principes fondamentaux sous-jacents expliquant leur fonctionnement. <\/span><span title=\"The sequence of numbers that planning poker is based on came from the Fibonacci set:\">La s\u00e9quence de chiffres sur lesquel le poker planning est bas\u00e9 provient de l&#8217;ensemble de Fibonacci:<\/span><\/span><\/span><\/p>\n<p><span style=\"font-size: x-small;\"><span lang=\"fr\" xml:lang=\"fr\"><span title=\"\u201cBy definition, the first two Fibonacci numbers are 0 and 1, and each subsequent number is the sum of the previous two.\">\u00abPar d\u00e9finition, les deux premiers nombres de Fibonacci sont 0 et 1, et chaque num\u00e9ro ult\u00e9rieur est la somme des deux pr\u00e9c\u00e9dents. C<\/span><span title=\"Some sources omit the initial 0, instead beginning the sequence with two 1s.\">ertaines sources suppriment le 0 initial, au lieu de commencer la s\u00e9quence avec deux 1s.<\/span><\/p>\n<p><span title=\"In mathematical terms, the sequence Fn of Fibonacci numbers is defined by the recurrence relation\">En termes math\u00e9matiques, la s\u00e9quence des nombres de Fibonacci Fn est d\u00e9finie par la relation de r\u00e9currence<\/span><\/p>\n<p><span title=\"Fn = Fn-1 + Fn-2 with seed values F0 = 0 and F1 = 1\">Fn = Fn-1 + Fn-2 avec des valeurs semences F0 et F1 = 0 = 1<\/span><\/span><\/p>\n<p><span lang=\"fr\" xml:lang=\"fr\"><i><b>Wikipedia : <\/b><\/i><\/span><br \/>\n<span lang=\"fr\" xml:lang=\"fr\"><span title=\"This ties back to nature, such as the relative size between the whorls in a nautilus shell, and the golden ratio derived from the summation of the inverse of the set:\">Cela nous ram\u00e8ne \u00e0 des lois naturelles, tels que la taille relative entre les verticilles dans une coquille de nautile, et le nombre d&#8217;or provenant de la sommation de l&#8217;inverse de l&#8217;ensemble:<\/span><\/span><\/span><br \/>\n<span style=\"font-size: x-small;\">{<i>This ties back to nature, such as the relative size between the whorls in a nautilus shell, and the golden ratio derived from the summation of the inverse of the set:<\/i><span lang=\"fr\" xml:lang=\"fr\">}<\/span><\/span><\/p>\n<p><span style=\"font-size: x-small;\"><a href=\"http:\/\/kenschwaber.files.wordpress.com\/2011\/03\/fibseqsup.png\"><img decoding=\"async\" alt=\"\" class=\"alignnone size-full wp-image-182\" src=\"http:\/\/kenschwaber.files.wordpress.com\/2011\/03\/fibseqsup.png?w=720\" title=\"FibSeqSup\" \/><\/a><\/span><br \/>\n<span style=\"font-size: x-small;\"><span lang=\"fr\" xml:lang=\"fr\"><span title=\"where\">o\u00f9 <\/span><\/span><\/span><br \/>\n<span style=\"font-size: x-small;\">{<i>where <\/i>}<\/span><br \/>\n<span style=\"font-size: x-small;\"><a href=\"http:\/\/kenschwaber.files.wordpress.com\/2011\/03\/fibseqsup2.png\"><img decoding=\"async\" alt=\"\" class=\"alignnone size-full wp-image-183\" src=\"http:\/\/kenschwaber.files.wordpress.com\/2011\/03\/fibseqsup2.png?w=720\" title=\"FibSeqSup2\" \/><\/a><\/span><\/p>\n<p><span style=\"font-size: x-small;\"><span lang=\"fr\" xml:lang=\"fr\"><span title=\"Source: http:\/\/en.wikipedia.org\/wiki\/Fibonacci_number\">Source: <a href=\"http:\/\/en.wikipedia.org\/wiki\/Fibonacci_number\">http:\/\/en.wikipedia.org\/wiki\/Fibonacci_number<\/a><\/span><\/p>\n<p><span title=\"So, faithful to nature, I've been using decks of planning poker cards with the numbers 1, 2, 3, 5, 8, 13, 21, 34, 55 \u2026, depending on the size of the product backlog.\">Alors, fid\u00e8le \u00e0 la nature, je me sers de ponts entre le poker planning et les num\u00e9ros 1, 2, 3, 5, 8, 13, 21, 34, 55 &#8230;, en fonction de la taille du backlog de produit.<\/span><\/p>\n<p><span title=\"Imagine my surprise when I was called by a very distressed Dr. Stephen Hawking, the theoretical physicist.\">Imaginez ma surprise quand j&#8217;ai \u00e9t\u00e9 appel\u00e9 en grande d\u00e9tresse par le Dr Stephen Hawking, le physicien th\u00e9orique<\/span><\/span><\/span><span style=\"font-size: x-small;\"><span lang=\"fr\" xml:lang=\"fr\"><span title=\"Imagine my surprise when I was called by a very distressed Dr. Stephen Hawking, the theoretical physicist.\">. <\/span><span title=\"He was inquiring about who was \u201cscrewing around\u201d with the Fibonacci sequence.\">Il \u00e9tait curieux de savoir qui \u00ab<\/span><\/span>fricotait <span lang=\"fr\" xml:lang=\"fr\"><span title=\"He was inquiring about who was \u201cscrewing around\u201d with the Fibonacci sequence.\">\u00bb avec la s\u00e9quence de Fibonacci. <\/span><span title=\"He and his fellows had been noticing a spate of distressing phemona lately, such as:\">Lui et ses compagnons avaient remarqu\u00e9 une recrudescence de ph\u00e9nom\u00e8nes affligeant ces derniers temps, tels que:<\/p>\n<p>&nbsp;&nbsp;&nbsp;<\/span><span title=\"1.\">1. <\/span><span title=\"The speed of light starting to vary unpredictably.\">La vitesse de la lumi\u00e8re commence \u00e0 varier de mani\u00e8re impr\u00e9visible.<br \/>\n&nbsp;&nbsp;&nbsp;<\/span><span title=\"2.\">2. <\/span><span title=\"Objects falling from trees at varying velocities that were independent of any known attributes.\">La chute d&#8217;objets \u00e0 partir d&#8217;arbres \u00e0 diff\u00e9rents vitesses qui \u00e9taient ind\u00e9pendants de tous attributs connus.<br \/>\n&nbsp;&nbsp;&nbsp;<\/span><span title=\"3.\">3. <\/span><span title=\"Nautilus shells spontaneously bursting apart.\">Les Coquilles de Nautilus \u00e9clataient spontan\u00e9ment.<br \/>\n&nbsp;&nbsp;&nbsp;<\/span><span title=\"4.\">4. D&#8217;a<\/span><span title=\"Other worrisome perturbances of the natural order.\">utres perturbations inqui\u00e9tantes de l&#8217;ordre naturel.<\/span><\/p>\n<p><span title=\"They had studied the problem, and tracked its origins back to us, the agile community of software developers.\">Ils avaient \u00e9tudi\u00e9 le probl\u00e8me, et suivis depuis ses origines jusqu&#8217;\u00e0 ce jour, la communaut\u00e9 des d\u00e9veloppeurs de logiciels agiles. <\/span><span title=\"They found that a number of us were perverting the Fibonacci sequence.\">Ils ont constat\u00e9 que plusieurs d&#8217;entre nous avaient perverti la suite de Fibonacci. <\/span><span title=\"They found a number of decks of cards and posters that showed the following sequence:\">Ils ont trouv\u00e9 un certain nombre de jeux de cartes et des affiches qui montrent la s\u00e9quence suivante:<\/span><\/span><\/span><\/p>\n<p><span style=\"font-size: x-small;\"><a href=\"http:\/\/kenschwaber.files.wordpress.com\/2011\/03\/goat.jpg\"><img decoding=\"async\" loading=\"lazy\" alt=\"\" class=\"alignnone size-medium wp-image-187\" height=\"194\" src=\"http:\/\/kenschwaber.files.wordpress.com\/2011\/03\/goat.jpg?w=300&amp;h=194\" title=\"Goat\" width=\"300\" \/><\/a><\/span><br \/>\n<span style=\"font-size: x-small;\"><span lang=\"fr\" xml:lang=\"fr\"><span title=\"Dr. Hawking indicated a high degree of probability that there was a correlation between the abnormal change in natural phenomena and this perversion of the Fibonacci sequence.\">Dr Hawking indiqu\u00e9 un haut degr\u00e9 de probabilit\u00e9 qu&#8217;il y ait une corr\u00e9lation entre la variation anormale de ph\u00e9nom\u00e8nes naturels et cette perversion de la s\u00e9quence de Fibonacci.<\/span><\/p>\n<p><span title=\"Dr. Hawking pleads, and I support, that we cease and desist from our misuse of the Fibonacci sequence, and return to the real sequence.\">Dr Hawking plaide, et je soutiens, que nous cessions et que nous abstenions de notre utilisation abusive de la s\u00e9quence de Fibonacci, et que nous revenions \u00e0 la s\u00e9quence r\u00e9elle. <\/span><span title=\"This will reaffirm our relationship with nature and our world.\">Ce sera r\u00e9affirmera notre relation avec la nature et notre monde.<\/span><\/span><\/span><br \/>\n<span style=\"font-size: x-small;\">Best,<\/p>\n<p>Ken Schwaber<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ken Schwaber (co-fondateur de la m\u00e9thode Scrum) nous pr\u00e9conise d&#8217;utiliser le poker planning bas\u00e9 sur la vraie suite de Fibonacci (http:\/\/kenschwaber.wordpress.com\/2011\/03\/11\/planning-poker). En lisant cet article publi\u00e9 sur son blog, vous verrez comment la communaut\u00e9 scientifique, en la personne du Dr Stephen Hawking l&#8217;a interpell\u00e9 au sujet de l&#8217;anormale simplification qui [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[70,57,5,71,72,6],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/opatou.com\/index.php\/wp-json\/wp\/v2\/posts\/108"}],"collection":[{"href":"https:\/\/opatou.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/opatou.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/opatou.com\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/opatou.com\/index.php\/wp-json\/wp\/v2\/comments?post=108"}],"version-history":[{"count":0,"href":"https:\/\/opatou.com\/index.php\/wp-json\/wp\/v2\/posts\/108\/revisions"}],"wp:attachment":[{"href":"https:\/\/opatou.com\/index.php\/wp-json\/wp\/v2\/media?parent=108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/opatou.com\/index.php\/wp-json\/wp\/v2\/categories?post=108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/opatou.com\/index.php\/wp-json\/wp\/v2\/tags?post=108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}