{"id":47218,"date":"2021-03-23T10:14:13","date_gmt":"2021-03-23T09:14:13","guid":{"rendered":"https:\/\/datascientest.com\/?p=47218"},"modified":"2023-11-09T14:09:43","modified_gmt":"2023-11-09T14:09:43","slug":"city-walker-lappli-qui-vous-propose-le-meilleur-itineraire-touristique","status":"publish","type":"post","link":"https:\/\/datascientest.com\/city-walker-lappli-qui-vous-propose-le-meilleur-itineraire-touristique","title":{"rendered":"CITY WALKER, l\u2019appli qui vous propose le meilleur itin\u00e9raire touristique"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"47218\" class=\"elementor elementor-47218\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-abdcd26 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"abdcd26\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b0ab2f5\" data-id=\"b0ab2f5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f25854a elementor-widget elementor-widget-heading\" data-id=\"f25854a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Avez-vous d\u00e9j\u00e0 perdu patience en tentant de tracer un itin\u00e9raire de voyage ? Il est parfois difficile de concilier l\u2019envie de ne rien rater et d\u2019optimiser son temps de s\u00e9jour en fonction des visites que l\u2019on souhaite faire. C\u2019est \u00e0 ce challenge que Danyl et Diego, du Bootcamp Data Analyst de DataScientest ont tent\u00e9 de r\u00e9pondre avec City Walker. Nous sommes all\u00e9s \u00e0 leur rencontre (\u00e0 distance car 9000 km les s\u00e9parent )\n\nDataScientest : Bonjour Diego et Danyl, est- ce que vous pouvez nous raconter votre parcours respectif et ce qui vous a men\u00e9 \u00e0 la data science?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d667fa6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d667fa6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d566f0a\" data-id=\"d566f0a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f0e23a8 elementor-widget elementor-widget-video\" data-id=\"f0e23a8\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/KvfQXAl8BdA&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-video .elementor-widget-container{overflow:hidden;transform:translateZ(0)}.elementor-widget-video .elementor-wrapper{aspect-ratio:var(--video-aspect-ratio)}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{height:100%;width:100%;display:flex;border:none;background-color:#000}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-wrapper{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ var(--video-aspect-ratio))}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{position:absolute;top:0;right:0;bottom:0;left:0}}.elementor-widget-video .elementor-open-inline .elementor-custom-embed-image-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:50%}.elementor-widget-video .elementor-custom-embed-image-overlay{cursor:pointer;text-align:center}.elementor-widget-video .elementor-custom-embed-image-overlay:hover .elementor-custom-embed-play i{opacity:1}.elementor-widget-video .elementor-custom-embed-image-overlay img{display:block;width:100%;aspect-ratio:var(--video-aspect-ratio);-o-object-fit:cover;object-fit:cover;-o-object-position:center center;object-position:center center}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-custom-embed-image-overlay{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ var(--video-aspect-ratio))}.elementor-widget-video .elementor-custom-embed-image-overlay img{position:absolute;top:0;right:0;bottom:0;left:0}}.elementor-widget-video .e-hosted-video .elementor-video{-o-object-fit:cover;object-fit:cover}.e-con-inner>.elementor-widget-video,.e-con>.elementor-widget-video{width:var(--container-widget-width);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3f2cdcc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3f2cdcc\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-42d9a5e\" data-id=\"42d9a5e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bc5d00c elementor-widget elementor-widget-heading\" data-id=\"bc5d00c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Danyl: <\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bd025b9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bd025b9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-909556f\" data-id=\"909556f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aa273a8 elementor-widget elementor-widget-text-editor\" data-id=\"aa273a8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">Je suis jeune dipl\u00f4m\u00e9 de l\u2019ESSEC Business School. Ce qui m\u2019a attir\u00e9 dans la data science c\u2019est <\/span><b>l\u2019importance de ce domaine<\/b><span style=\"font-weight: 400;\"> dans tous les secteurs et \u00e0 tous les niveaux. Notamment les possibilit\u00e9s du<\/span><b><a href=\"https:\/\/datascientest.com\/deep-learning-et-style-transfer\" target=\"_blank\" rel=\"noopener\"> Deep Learning<\/a>\u00a0<\/b><span style=\"font-weight: 400;\">\u00a0qui permet de mod\u00e9liser des comportements par le biais de l\u2019apprentissage. Cette application permet de substituer certaines fonctionnalit\u00e9s humaines, automatisant ainsi des t\u00e2ches parfois per\u00e7ues comme tr\u00e8s longues et complexes.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-27ba6c3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"27ba6c3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-153e3b9\" data-id=\"153e3b9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-81efea3 elementor-widget elementor-widget-heading\" data-id=\"81efea3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Diego:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5acf469 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5acf469\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c3e40c9\" data-id=\"c3e40c9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-269dce0 elementor-widget elementor-widget-text-editor\" data-id=\"269dce0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Je suis Marketeur et entrepreneur. En tant que marketeur, j\u2019ai \u00e9t\u00e9 confront\u00e9 \u00e0 la <\/span><b>probl\u00e9matique d\u2019analyse de donn\u00e9es<\/b><span style=\"font-weight: 400;\"> depuis le d\u00e9but de mon exp\u00e9rience professionnelle. Je suis convaincu de la puissance des donn\u00e9es lorsqu\u2019on applique les bonnes techniques et c\u2019est la raison pour laquelle j\u2019ai fait le choix d\u2019int\u00e9grer le parcours de <\/span><b>Data Analyst<\/b><span style=\"font-weight: 400;\"> de DataScientest.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Je suis tr\u00e8s impressionn\u00e9 par le <\/span><b><a href=\"https:\/\/datascientest.com\/introduction-au-nlp-natural-language-processing\" target=\"_blank\" rel=\"noopener\">Natural Language Processing <\/a>\u00a0<\/b><span style=\"font-weight: 400;\">et notamment la puissance des algorithmes qui peuvent non seulement comprendre le langage humain mais aussi r\u00e9pondre de mani\u00e8re coh\u00e9rente et juste. <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-275e97f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"275e97f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-39ddaf1\" data-id=\"39ddaf1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-57b04f6 elementor-widget elementor-widget-heading\" data-id=\"57b04f6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">DataScientest: Pouvez-vous r\u00e9sumer le projet sur lequel vous avez travaill\u00e9 ? <\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9ac641b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9ac641b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8bee6eb\" data-id=\"8bee6eb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-69ef555 elementor-widget elementor-widget-text-editor\" data-id=\"69ef555\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Notre projet se nomme <\/span><b>CityWalker<\/b><span style=\"font-weight: 400;\">. <\/span><span style=\"font-weight: 400;\">C\u2019est <\/span><span style=\"font-weight: 400;\">le prototype<\/span> <span style=\"font-weight: 400;\">d\u2019une<\/span><b> application proposant des itin\u00e9raires optimis\u00e9s \u00e0 des touristes <\/b><span style=\"font-weight: 400;\">visitant Paris<\/span><b>. <\/b><span style=\"font-weight: 400;\">Ayant choisi la formation format bootcamp, nous avons eu <\/span><span style=\"font-weight: 400;\">un peu <\/span><b>moins de trois mois <\/b><span style=\"font-weight: 400;\">pour mener \u00e0 bien le projet.<\/span><\/p><p><span style=\"font-weight: 400;\">Nous avons s\u00e9lectionn\u00e9 ce sujet car \u00e0 nos yeux il semblait \u00eatre celui ouvrant nos horizons et nous permettant de sortir de notre zone de confort. Ayant des backgrounds orient\u00e9s business, CityWalker poss\u00e8de une <\/span><b>approche scientifique\/ing\u00e9nieure<\/b><span style=\"font-weight: 400;\"> qui nous a permis de d\u00e9couvrir une nouvelle mani\u00e8re de penser et a \u00e9galement enrichi nos connaissances.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c697295 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c697295\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0ae764d\" data-id=\"0ae764d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2344522 elementor-widget elementor-widget-heading\" data-id=\"2344522\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">DataScientest : Quels mod\u00e8les\/ outils avez-vous utilis\u00e9s ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e73fdbd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e73fdbd\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5423969\" data-id=\"5423969\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-de16514 elementor-widget elementor-widget-text-editor\" data-id=\"de16514\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le fonctionnement de CityWalker se base sur des <\/span><strong><a href=\"https:\/\/datascientest.com\/apprentissage-non-supervise\" target=\"_blank\" rel=\"noopener\">mod\u00e8les de classification non supervis\u00e9e.<\/a><\/strong><span style=\"font-weight: 400;\">Pour cela, nous avons utilis\u00e9 le module Scikit-Learn de Python. C\u00f4t\u00e9 visualisation des donn\u00e9es, nous avons au d\u00e9part utilis\u00e9 Geopandas puis nous avons effectu\u00e9 une seconde version optimis\u00e9e avec Bokeh. Nous avons \u00e9galement fait appel \u00e0 des <\/span><b>algorithmes de mod\u00e9lisation de graphes<\/b><span style=\"font-weight: 400;\">, notamment PageRank du package NetworkX de python, afin d\u2019optimiser les itin\u00e9raires et identifier des lieux prioritaires de visite.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ebc476a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ebc476a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0540905\" data-id=\"0540905\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-53fd09e elementor-widget elementor-widget-heading\" data-id=\"53fd09e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">DataScientest : Quelles ont \u00e9t\u00e9 les \u00e9tapes principales du projet ? <\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9342c51 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9342c51\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-738a2c4\" data-id=\"738a2c4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dbba661 elementor-widget elementor-widget-text-editor\" data-id=\"dbba661\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #000000;\">La cr\u00e9ation du dataset<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #000000;\">La visualisation des donn\u00e9es<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #000000;\">L\u2019impl\u00e9mentation des m\u00e9thodes de clustering\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; color: #000000;\">L\u2019ajout de m\u00e9thode de pagerank<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><span style=\"color: #000000;\">L\u2019ex\u00e9cution du projet sur Streamlit<\/span> <\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7263fa0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7263fa0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c3fd484\" data-id=\"c3fd484\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0082a20 elementor-widget elementor-widget-image\" data-id=\"0082a20\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"421\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2021\/02\/illu_citywalk_schema_blog-105-768x421.png\" class=\"attachment-medium_large size-medium_large wp-image-49925\" alt=\"city walker\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2021\/02\/illu_citywalk_schema_blog-105-768x421.png 768w, https:\/\/datascientest.com\/wp-content\/uploads\/2021\/02\/illu_citywalk_schema_blog-105-300x165.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2021\/02\/illu_citywalk_schema_blog-105-1024x562.png 1024w, https:\/\/datascientest.com\/wp-content\/uploads\/2021\/02\/illu_citywalk_schema_blog-105-1536x843.png 1536w, https:\/\/datascientest.com\/wp-content\/uploads\/2021\/02\/illu_citywalk_schema_blog-105-2048x1124.png 2048w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-88bdf6a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"88bdf6a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5420929\" data-id=\"5420929\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-952303d elementor-widget elementor-widget-heading\" data-id=\"952303d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">DataScientest : Quel \u00e9tait, selon vous, le challenge de ce projet ? \n<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d20bdae elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d20bdae\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a46fdef\" data-id=\"a46fdef\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f5f05ef elementor-widget elementor-widget-text-editor\" data-id=\"f5f05ef\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Nous avons eu deux principaux d\u00e9fis tout au long de ce projet.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">1.Tout d\u2019abord, le facteur temps \u00e9tait tr\u00e8s important \u00e0 consid\u00e9rer car nous n\u2019avons eu moins de trois mois pour r\u00e9aliser CityWalker.<\/span><\/p><blockquote><p><span style=\"font-weight: 400;\">Durant cette p\u00e9riode, il a fallu non seulement assimiler des techniques de Data Science mais \u00e9galement les transposer au projet en prenant en compte ses propres probl\u00e9matiques et besoins. <\/span><\/p><\/blockquote><p><span style=\"font-weight: 400;\">Cette contrainte fut n\u00e9anmoins tr\u00e8s stimulante car elle nous a permis de d\u00e9couvrir des ressources et de cr\u00e9er des solutions par nous-m\u00eames.<\/span><\/p><p><span style=\"font-weight: 400;\">2. Le deuxi\u00e8me challenge que nous avons rencontr\u00e9 est la <\/span><b>qualit\u00e9 du dataset<\/b><span style=\"font-weight: 400;\">. \u00c0 l\u2019origine nous avons trouv\u00e9 notre dataset sur internet mais certaines variables suppl\u00e9mentaires auraient \u00e9t\u00e9 n\u00e9cessaire afin d\u2019optimiser au mieux nos itin\u00e9raires et de les rendre plus intelligents. Ceci refl\u00e8te l\u2019une des principales difficult\u00e9s que rencontrent les Data Analysts et Data Scientists.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8de26cd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8de26cd\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ca8ffb3\" data-id=\"ca8ffb3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7856be2 elementor-widget elementor-widget-heading\" data-id=\"7856be2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">DataScientest : Comment votre mentor vous a guid\u00e9 au long de votre travail ? \n<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7e41c0a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7e41c0a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f82f3f0\" data-id=\"f82f3f0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2f37a84 elementor-widget elementor-widget-text-editor\" data-id=\"2f37a84\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">Pierre (Responsable de cohorte de la promo Data Analyst) a \u00e9t\u00e9 un alli\u00e9 important. Lorsque nous \u00e9tions perdus, il a su nous indiquer la voie sans nous donner les r\u00e9ponses pour autant. Mais c\u2019\u00e9tait \u00e0 nous de parcourir le chemin. <\/span><span style=\"font-weight: 400;\">Il s\u2019est rendu disponible sans compter son temps mais il \u00e9tait \u00e9galement exigeant sur l\u2019effort \u00e0 fournir.<\/span><\/span><span style=\"font-weight: 400;\"><span style=\"color: #000000;\"> Nous avons beaucoup appr\u00e9ci\u00e9 son approche.<\/span> <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-924af56 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"924af56\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-db10d40\" data-id=\"db10d40\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2b43545 elementor-widget elementor-widget-heading\" data-id=\"2b43545\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">DataScientest : Quels conseils donneriez-vous aux personnes qui souhaitent se lancer dans un projet en data science ? \n<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b244ed4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b244ed4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7b4ca22\" data-id=\"7b4ca22\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-907099c elementor-widget elementor-widget-text-editor\" data-id=\"907099c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Si vous d\u00e9sirez vous lancer dans un projet en data science, <\/span><b>pr\u00e9voyez du temps<\/b><span style=\"font-weight: 400;\">. En effet, au fur et \u00e0 mesure du projet, nous avons voulu apporter des am\u00e9liorations et nous avons vu certaines optimisations possibles. Il est donc important d\u2019avoir du temps suppl\u00e9mentaire afin de g\u00e9rer ces \u00ab\u00a0impr\u00e9vus\u00a0\u00bb qui surviennent lorsque le projet se pr\u00e9cise de plus en plus.<\/span><\/p><p><span style=\"font-weight: 400;\">\u00c9galement, il faut organiser le projet en \u00e9tapes afin de ne pas se retrouver perdu(e).<\/span><span style=\"font-weight: 400;\"> Il faut d\u00e9finir des milestones pour pouvoir se rendre compte de sa progression et ne pas perdre de vue l\u2019objectif premier du projet.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Enfin, il est indispensable d\u2019\u00eatre curieux. Il ne faut pas h\u00e9siter \u00e0 approfondir les sujets par ailleurs. Se lancer en Data Science signifie s\u2019impliquer dans un processus d\u2019apprentissage sans fin. <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-de98f7e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"de98f7e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4a45b80\" data-id=\"4a45b80\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0d5a664 elementor-widget elementor-widget-heading\" data-id=\"0d5a664\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">DataScientest : Quel avenir imaginez-vous \u00e0 votre projet ? \n<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-eedf59f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"eedf59f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-716501b\" data-id=\"716501b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-36c0ca1 elementor-widget elementor-widget-text-editor\" data-id=\"36c0ca1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Ce prototype permet dans l\u2019\u00e9tat d\u2019identifier des points \u00e0 visiter en priorit\u00e9. Mais cette s\u00e9lection se fait uniquement sur le positionnement g\u00e9ographique de ces points. <\/span><span style=\"font-weight: 400;\">Il serait int\u00e9ressant d\u2019ajouter au dataset des variables pour mieux valoriser l\u2019int\u00e9r\u00eat des lieux touristiques.<\/span><span style=\"font-weight: 400;\"> Des techniques de web scraping pourraient \u00eatre utilis\u00e9es.\u00a0<\/span><\/p><p><strong>Un autre axe de d\u00e9veloppement serait de le rendre utilisable pour d\u2019autres villes que Paris<\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-20e0bdc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"20e0bdc\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cd041fd\" data-id=\"cd041fd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ffa15f elementor-widget elementor-widget-heading\" data-id=\"1ffa15f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">DataScientest : le mot de la fin ?\n<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1bbae52 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1bbae52\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0a5bcc6\" data-id=\"0a5bcc6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-79fc482 elementor-widget elementor-widget-text-editor\" data-id=\"79fc482\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Nous souhaitons remercier les intervenants DataScientest pour le savoir et les connaissances qu\u2019ils nous ont transmis. Nous avons pu apprendre gr\u00e2ce aux <\/span><span style=\"font-weight: 400;\">modules complets et au rythme soutenu que propose le format Bootcamp. Merci \u00e9galement \u00e0 notre mentor, Pierre, pour son temps et sa disponibilit\u00e9 tout au long de notre d\u00e9marche.<\/span><\/p><p><span style=\"font-weight: 400;\">Merci \u00e0 Danyl et Diego pour leurs t\u00e9moignages .\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Pour retrouver le cursus <strong>Data Analyst <\/strong>, n\u2019h\u00e9sitez pas \u00e0 consulter la page d\u00e9di\u00e9e.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-667709a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"667709a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bc39d10\" data-id=\"bc39d10\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3f23d14 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"3f23d14\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-data-analyst\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9couvrir le programme<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Avez-vous d\u00e9j\u00e0 perdu patience en tentant de tracer un itin\u00e9raire de voyage ? Il est parfois difficile de concilier l\u2019envie de ne rien rater et d\u2019optimiser son temps de s\u00e9jour en fonction des visites que l\u2019on souhaite faire. C\u2019est \u00e0 ce challenge que Danyl et Diego, du Bootcamp Data Analyst de DataScientest ont tent\u00e9 de [&hellip;]<\/p>\n","protected":false},"author":77,"featured_media":53637,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2497],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CITY WALKER, l\u2019appli qui vous propose le meilleur itin\u00e9raire touristique<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez City Walker, une application au service du tourisme des particuliers . 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