{"id":4640,"date":"2022-09-26T23:15:22","date_gmt":"2022-09-26T21:15:22","guid":{"rendered":"https:\/\/dbdmg.polito.it\/dbdmg_web\/?p=4640"},"modified":"2023-09-08T17:25:56","modified_gmt":"2023-09-08T15:25:56","slug":"data-science-lab-process-and-methods-2022-23","status":"publish","type":"post","link":"https:\/\/dbdmg.polito.it\/dbdmg_web\/2022\/data-science-lab-process-and-methods-2022-23\/","title":{"rendered":"Data Science Lab: process and methods (2022\/23)"},"content":{"rendered":"\n<h2 class=\" wp-block-heading eplus-wrapper\" id=\"general-information\">General Information<\/h2>\n\n\n\n<p class=\" eplus-wrapper\"><strong>SSD<\/strong>: ING-INF\/05<\/p>\n\n\n\n<p class=\" eplus-wrapper\"><strong>CFU<\/strong>: 8<\/p>\n\n\n\n<p class=\" eplus-wrapper\"><strong>Professor<\/strong>: Elena Baralis<\/p>\n\n\n\n<p class=\" eplus-wrapper\"><strong>Teaching Assistants<\/strong>: Flavio Giobergia, Eliana Pastor, Alkis Koudounas, Lorenzo Vaiani<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\" wp-block-spacer eplus-wrapper\"><\/div>\n\n\n\n\n\n\n\n<hr class=\" wp-block-separator has-css-opacity eplus-wrapper\"\/>\n\n\n\n<h3 class=\" wp-block-heading eplus-wrapper\" id=\"exams\">Exams<\/h3>\n\n\n\n<p class=\" eplus-wrapper\"><strong>Exam rules<\/strong><\/p>\n\n\n\n<p class=\" eplus-wrapper\">The exam rules for the A.Y. 2022\/23 are available <a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2022\/12\/DSL_Exam_Rules_2022-2023.pdf\">here<\/a>.<\/p>\n\n\n<div class=\"wp-block-columns eplus-wrapper is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex eplus-styles-uid-6be3b1\">\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\" eplus-wrapper\"><strong>Written Exams<\/strong><\/p>\n\n\n\n<p class=\" eplus-wrapper\">In this section you will find the results of the written tests &#8212; good luck!<\/p>\n\n\n<ul class=\"eplus-wrapper wp-block-list eplus-styles-uid-cb1f76\">\n<li class=\" eplus-wrapper\">Winter Session # 1<ul class=\"eplus-wrapper wp-block-list eplus-styles-uid-1d96ad\">\n<li class=\" eplus-wrapper\"><a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2023\/02\/dsl-written-score-30012023.pdf\">written scores<\/a><\/li>\n<\/ul><\/li>\n\n\n\n<li class=\" eplus-wrapper\">Winter Session # 2<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Summer Session<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Fall Session<\/li>\n<\/ul><\/div>\n\n\n\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\" eplus-wrapper\"><strong>Projects<\/strong><\/p>\n\n\n\n<p class=\" eplus-wrapper\"><\/p>\n\n\n\n<figure class=\" wp-block-table eplus-wrapper\"><table><tbody><tr><td><strong>Exam Session<\/strong><\/td><td><strong>Assignment<\/strong><\/td><td><strong>Results<\/strong><\/td><td><strong>Example Report<\/strong> *<\/td><\/tr><tr><td>Winter<\/td><td><a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2023\/01\/Data_Science_Lab_Project_Assignment_January_2023.pdf\" data-type=\"URL\" data-id=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2023\/01\/Data_Science_Lab_Project_Assignment_January_2023.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">text<\/a><\/td><td><a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2023\/02\/dsl-final-scores-30012023.pdf\">final scores<\/a><\/td><td><\/td><\/tr><tr><td>Summer<\/td><td><a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2023\/06\/Data_Science_Lab__Project_Assignment_June_2023.pdf\">text<\/a><\/td><td><\/td><td><\/td><\/tr><tr><td>Fall<\/td><td><a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2023\/09\/Data_Science_Lab__Project_Assignment_September_2023-2.pdf\">text<\/a><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\" eplus-wrapper\">* Occasionally, we may ask students to publish here their reports in case of very good productions. They will serve as a reference for their colleagues.<\/p>\n<\/div>\n<\/div>\n\n\n<h3 class=\" wp-block-heading eplus-wrapper\" id=\"teaching-material\">Teaching Material<\/h3>\n\n\n\n<h4 class=\" wp-block-heading eplus-wrapper\" id=\"data-science\">Data science<\/h4>\n\n\n\n<p class=\" eplus-wrapper\">This section will contain the slides of the data science course.<\/p>\n\n\n<ul class=\"eplus-wrapper wp-block-list eplus-styles-uid-c95855\">\n<li class=\" eplus-wrapper\">Course introduction (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/09\/0-IntroductionCourse.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Introduction to data science (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/09\/1-DSIntro.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Data preprocessing (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/10\/2-DMPreProc.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Association rules (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/10\/7-DMassrules.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Data exploration, feature engineering and data visualization (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/10\/Data-Esploration-Feature-Enginering-Data-visualization.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Classification fundamentals (<a rel=\"noreferrer noopener\" href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/10\/8-DMClassification.pdf\" target=\"_blank\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Clustering fundamentals (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/9-DMClustering.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Regression analysis (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2022\/11\/Regression-Analysis.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Time series analysis (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/Time-series-Analysis.pdf\">slides<\/a>)<\/li>\n<\/ul>\n\n\n<h4 class=\" wp-block-heading eplus-wrapper\" id=\"python\">Python<\/h4>\n\n\n\n<p class=\" eplus-wrapper\">This section will contain the slides of the data science course.<\/p>\n\n\n<ul class=\"eplus-wrapper wp-block-list eplus-styles-uid-d723b2\">\n<li class=\" eplus-wrapper\">Introduction to Python (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/09\/1-Python-Intro.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Python programming (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2022\/10\/2-Python-Programming.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Structuring Python projects (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/10\/3-Python-Projects.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">NumPy (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/10\/4-Numpy.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Pandas (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/5-Pandas.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Matplotlib (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/6-Matplotlib.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">scikit-learn &#8211; classification (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/7-ScikitLearn-Classification.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">scikit-learn &#8211; regression (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/8-ScikitLearn-Regression.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">scikit-learn &#8211; clustering (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/12\/9-ScikitLearn-Clustering.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">scikit-learn &#8211; preprocessing (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/12\/10-ScikitLearn-Preprocessing.pdf\">slides<\/a>)<\/li>\n<\/ul>\n\n\n<h4 class=\" wp-block-heading eplus-wrapper\" id=\"exercises\">Exercises<\/h4>\n\n\n<ul class=\"eplus-wrapper wp-block-list eplus-styles-uid-88feef\">\n<li class=\" eplus-wrapper\">Exercises 1 (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/DSL-Exercises1-Text.pdf\">text<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Exercises 2 (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/12\/DSL-Exercises2-Text.pdf\">text<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Past exam 1 (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2023\/01\/Past-exam-2022-01-25-text.pdf\">text<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Past exam 2 (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2023\/01\/Past-exam-2021-01-25-text.pdf\">text<\/a>)<\/li>\n<\/ul>\n\n\n<h4 class=\" wp-block-heading eplus-wrapper\" id=\"other-material\">Other material<\/h4>\n\n\n<ul class=\"eplus-wrapper wp-block-list eplus-styles-uid-fc2a01\">\n<li class=\" eplus-wrapper\"><a href=\"https:\/\/github.com\/dbdmg\/data-science-lab\/\">GitHub repository<\/a> with exercises<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Scientific writing &#8211; how to write your report (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/12\/scientific-writing.pdf\">slides<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">ML in production: Automation of ML pipelines with Luigi (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/12\/ML-in-production-ML-pipelines-with-Luigi.pdf\">slides<\/a>, <a href=\"https:\/\/github.com\/elianap\/luigi-covid-pipeline\">link repository<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Talk &#8211; Financial Crime Detection (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2022\/12\/PoliTO_presentation_MAS.pdf\">slides<\/a>)<\/li>\n<\/ul>\n\n\n\n\n<hr class=\" wp-block-separator has-css-opacity eplus-wrapper\"\/>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\" wp-block-spacer eplus-wrapper\"><\/div>\n\n\n\n<h3 class=\" wp-block-heading eplus-wrapper\" id=\"laboratory-material\">Laboratory Material<\/h3>\n\n\n\n<p class=\" eplus-wrapper\">This section will contain all the material for carrying out laboratories. No laboratory will be evaluated and assigned a mark, so no laboratory will give additional points to the final exam. <\/p>\n\n\n<div class=\"wp-block-columns eplus-wrapper is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex eplus-styles-uid-508d80\">\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\" wp-block-heading eplus-wrapper\" id=\"material\">Material<\/h4>\n\n\n\n<p class=\" eplus-wrapper\">Introduction to laboratories &#8211; <a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/10\/The-Hitchhikers-Guide-to-the-DSL-labs.pdf\">pdf<\/a><\/p>\n\n\n\n<p class=\" eplus-wrapper\">Data Science Lab Environment: link<\/p>\n\n\n<ul class=\"eplus-wrapper wp-block-list eplus-styles-uid-c45f3d\">\n<li class=\" eplus-wrapper\">Lab 1 &#8211; Python basics (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2022\/10\/dsl-lab-1.pdf\">text<\/a>) (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/10\/solution.html\">solution<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Lab 2 &#8211; Data Preparation (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2022\/10\/dsl-lab-2.pdf\">text<\/a>) (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/10\/solution-1.html\">solution<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Lab 3 &#8211; Frequent Itemsets, Association Rules (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/10\/text.pdf\">text<\/a>) (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/Solution-lab-3.html\">solution<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Lab 4 &#8211; KNN implementation (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/Data_Science_Lab___Lab_4___Numpy.pdf\">text<\/a>) (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/solution.html\">solution<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Lab 5 &#8211; Pandas (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/text.pdf\">text<\/a>) (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/solution-1.html\">solution<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Lab 6 &#8211; Tree-based models (<a href=\"http:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/text-1.pdf\">text<\/a>) (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/solution-2.html\">solution<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Lab 7 &#8211; Classification * (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2022\/11\/Data_Science_Lab7.pdf\">text<\/a>) (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/DSL_Lab_7__solution.pdf\">report example<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Lab 8 &#8211; Modeling time series (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/11\/Data_Science_Lab___Time_Series.pdf\">text<\/a>) (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/12\/solution.html\">solution<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Lab 9 &#8211; Regression * (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2022\/12\/Data_Science_Lab_9.pdf\">text<\/a>) (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/12\/solution.pdf\">solution<\/a>)<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Lab 10 &#8211; Clustering (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/12\/text-1.pdf\">text<\/a>) (<a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2021\/12\/solution-1.html\">solution<\/a>)<\/li>\n<\/ul>\n\n\n<p class=\" eplus-wrapper\">* During this laboratory, we will set up Data Science Lab Environment, the online evaluation platform we will use during the leaderboard part of the project. <\/p>\n\n\n\n<p class=\" eplus-wrapper\"><\/p>\n\n\n\n\n<\/div>\n\n\n\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\" wp-block-heading eplus-wrapper\" id=\"team-organization\">Team organization<\/h4>\n\n\n\n<p class=\" eplus-wrapper\">Students will be divided into two teams, Team 1 and Team 2. Team 1 will attend the laboratories on Monday from 13:00 to 16:00. Team 2, instead, will attend on Thursday from 11:30 to 14:30. Both lab sessions will be held in LAIB 3.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">You can find the list of student ID &#8211; team mappings <a href=\"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-content\/uploads\/2022\/10\/dsl-labs-split-2223.pdf\">here<\/a>. If your student ID is not in the least, please use the following rule:<\/p>\n\n\n<ul class=\"eplus-wrapper wp-block-list eplus-styles-uid-ffb1d0\">\n<li class=\" eplus-wrapper\">Team 1 if your last name starts with a letter from A to K<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Team 2 if your last name starts with a letter from J to Z<\/li>\n<\/ul><\/div>\n<\/div>\n\n\n<p class=\" eplus-wrapper\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>General Information SSD: ING-INF\/05 CFU: 8 Professor: Elena Baralis Teaching Assistants: Flavio Giobergia, Eliana Pastor, Alkis Koudounas, Lorenzo Vaiani Exams Exam rules The exam rules for the A.Y. 2022\/23 are available here. Written Exams In this section you will find the results of the written tests &#8212; good luck! Projects &hellip;<\/p>\n","protected":false},"author":15,"featured_media":1341,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"editor_plus_copied_stylings":"{}","footnotes":""},"categories":[37],"tags":[],"class_list":["post-4640","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-courses"],"_links":{"self":[{"href":"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-json\/wp\/v2\/posts\/4640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-json\/wp\/v2\/comments?post=4640"}],"version-history":[{"count":53,"href":"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-json\/wp\/v2\/posts\/4640\/revisions"}],"predecessor-version":[{"id":7084,"href":"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-json\/wp\/v2\/posts\/4640\/revisions\/7084"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-json\/wp\/v2\/media\/1341"}],"wp:attachment":[{"href":"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-json\/wp\/v2\/media?parent=4640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-json\/wp\/v2\/categories?post=4640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dbdmg.polito.it\/dbdmg_web\/wp-json\/wp\/v2\/tags?post=4640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}