{"id":588,"date":"2024-12-16T07:04:06","date_gmt":"2024-12-16T07:04:06","guid":{"rendered":"https:\/\/mailitics.com\/index.php\/2024\/12\/16\/whats_the_point_of_testing_machine_learning_model\/"},"modified":"2024-12-16T07:04:06","modified_gmt":"2024-12-16T07:04:06","slug":"whats_the_point_of_testing_machine_learning_model","status":"publish","type":"post","link":"https:\/\/mailitics.com\/index.php\/2024\/12\/16\/whats_the_point_of_testing_machine_learning_model\/","title":{"rendered":"What\u2019s the point of testing machine learning model knowledge during interviews for non-research data science roles?"},"content":{"rendered":"<p>    What\u2019s the point of testing machine learning model knowledge during interviews for non-research data science roles?<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>\n<!-- SC_OFF --><\/p>\n<div class=\"md\">\n<p>I always make an effort to learn how a model works and how it differs from other similar models whenever I encounter a new model. So it felt natural to me that these topics were brought up in interviews.<\/p>\n<p>However, someone recently asked me a question that I hadn\u2019t given much thought to before: what\u2019s the point of testing machine learning model knowledge during interviews for non-research data science roles?<\/p>\n<p>Interview questions about model knowledge often include the following, especially if a candidate claims to have experience with these models:-<\/p>\n<ul>\n<li>what&#8217;s the difference between bagging and boosting? <\/li>\n<li>whether LightGBM uses leaf-wise splitting or level-wise splitting?<\/li>\n<li>what&#8217;s the underlying assumptions of linear regression?<\/li>\n<\/ul>\n<p>I learned these concepts because I\u2019m genuinely interested in understanding how models work. But, coming back to the question: How important is it to have deep technical knowledge of machine learning models for someone who isn\u2019t in a research position and primarily uses these tools to solve business problems?<\/p>\n<p>From my experience, knowing how models learn from data has occasionally helped me identify issues during the model training process more quickly. But I couldn\u2019t come up with a convincing argument to justify why it is fair to test this knowledge, other than \u201cthe candidate should know it if they are using it.\u201d<\/p>\n<p>What\u2019s your experience with this topic? Do you think understanding the inner workings of machine learning models is critical enough to be tested during interviews?<\/p>\n<\/p><\/div>\n<p><!-- SC_ON -->   submitted by   <a href=\"https:\/\/www.reddit.com\/user\/orz-_-orz\"> \/u\/orz-_-orz <\/a> <br \/> <span><a href=\"https:\/\/www.reddit.com\/r\/datascience\/comments\/1hewiu9\/whats_the_point_of_testing_machine_learning_model\/\">[link]<\/a><\/span>   <span><a href=\"https:\/\/www.reddit.com\/r\/datascience\/comments\/1hewiu9\/whats_the_point_of_testing_machine_learning_model\/\">[comments]<\/a><\/span>\n<\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><br \/>\n    \/u\/orz-_-orz<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/www.reddit.com\/r\/datascience\/comments\/1hewiu9\/whats_the_point_of_testing_machine_learning_model\/\">Go to original source<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>What\u2019s the point of testing machine learning model knowledge during interviews for non-research data science roles? I always make an effort to learn how a model works and how it differs from other similar models whenever I encounter a new model. So it felt natural to me that these topics were brought up in interviews. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62,99],"tags":[708,103,41],"class_list":["post-588","post","type-post","status-publish","format-standard","hentry","category-aimldsaimlds","category-datascience","tag-knowledge","tag-model","tag-what"],"_links":{"self":[{"href":"https:\/\/mailitics.com\/index.php\/wp-json\/wp\/v2\/posts\/588"}],"collection":[{"href":"https:\/\/mailitics.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mailitics.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mailitics.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mailitics.com\/index.php\/wp-json\/wp\/v2\/comments?post=588"}],"version-history":[{"count":0,"href":"https:\/\/mailitics.com\/index.php\/wp-json\/wp\/v2\/posts\/588\/revisions"}],"wp:attachment":[{"href":"https:\/\/mailitics.com\/index.php\/wp-json\/wp\/v2\/media?parent=588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mailitics.com\/index.php\/wp-json\/wp\/v2\/categories?post=588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mailitics.com\/index.php\/wp-json\/wp\/v2\/tags?post=588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}