{"id":285,"date":"2024-07-09T16:04:38","date_gmt":"2024-07-09T11:04:38","guid":{"rendered":"https:\/\/augurytech.co.uk\/courses\/?p=285"},"modified":"2024-10-16T08:59:13","modified_gmt":"2024-10-16T03:59:13","slug":"limitations-of-machine-learning","status":"publish","type":"post","link":"https:\/\/augurytech.co.uk\/courses\/artificial-intelligence\/limitations-of-machine-learning\/","title":{"rendered":"Limitations of Machine Learning"},"content":{"rendered":"\n<p>Machine Learning has some limitations that are important to be aware of.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It requires a lot of data to learn from, and the quality of the output data is highly dependent on the quality of the input data.<\/li>\n\n\n\n<li>Training and running machine learning models can be computationally expensive and time-consuming.<\/li>\n\n\n\n<li>Machine learning models can sometimes make inaccurate predictions if the input data does not represent real-world scenarios.<\/li>\n\n\n\n<li>Machine learning models can&#8217;t explain the reasoning behind their predictions.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-4b827052 wp-block-group-is-layout-flex\">\n<h3 class=\"wp-block-heading\">Strengths and weakness of Machine Learning<\/h3>\n\n\n\n<p>Works when<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Learning a simple concept<\/li>\n\n\n\n<li>Lots of data available<\/li>\n<\/ul>\n\n\n\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer wp-container-content-b30579f5\"><\/div>\n\n\n\n<p>It doesn&#8217;t work when,<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Learning a complex concept<\/li>\n\n\n\n<li>Asked to work on new types of data such as X-ray images in different conditions and angles<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h3 class=\"wp-block-heading\">Data Dependency<\/h3>\n\n\n\n<p><strong>Quality of Data:<\/strong>   Machine learning models rely heavily on data. The model&#8217;s performance will suffer if the data used to train a model is poor quality\u2014such as incomplete, biased, or noisy data. Simply put, bad data leads to bad predictions.<\/p>\n\n\n\n<p><strong>Quantity of Data:<\/strong>   Models also require a lot of data to learn accurately. Without enough data, the model may not capture the underlying patterns and could make inaccurate predictions. Imagine trying to learn a new language with only a handful of words; it&#8217;s not going to be very effective.<\/p>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h3 class=\"wp-block-heading\">Interpretability<\/h3>\n\n\n\n<ul class=\"wp-block-list is-style-tw-border-inner\">\n<li><strong>Black Box Nature:<\/strong>   Many machine learning models (especially deep learning models) are often called &#8220;black boxes.&#8221; It means that even the creators of these models may not fully understand how they arrive at specific decisions. This lack of transparency can be problematic, especially in critical areas such as healthcare or finance, where understanding the decision-making process is crucial.<\/li>\n\n\n\n<li><strong>Complexity:<\/strong>   Some models are so complex that they become difficult to interpret and explain. While these models might achieve high accuracy, their complexity can make them less practical for real-world applications where simplicity and clarity are often more valuable.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h3 class=\"wp-block-heading\">Overfitting<\/h3>\n\n\n\n<p><strong>Learning Too Much:<\/strong> Overfitting happens when a model learns the training data too well, capturing noise and outliers as if they were significant patterns. This makes the model perform excellently on training data but poorly on new, unseen data. <\/p>\n\n\n\n<p>It&#8217;s like memorizing answers for a test rather than understanding the concepts; you might do well on the practice tests but struggle with new questions.<\/p>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h3 class=\"wp-block-heading\">Computational\u00a0Resources<\/h3>\n\n\n\n<ul class=\"wp-block-list is-style-tw-border-inner\">\n<li><strong>High\u00a0Demand:<\/strong> Training complex ML models requires significant computational power and time. Not everyone has access to the necessary hardware or resources, which can be a barrier to entry for many people interested in this field. It&#8217;s like needing a supercomputer just to run a simple program.<\/li>\n\n\n\n<li><strong>Energy Consumption:<\/strong> The energy consumption of training large ML models is also a concern. It can be costly and have a significant environmental impact. Efficient algorithms and hardware are essential to mitigate these issues.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h3 class=\"wp-block-heading\">Ethical\u00a0Concerns<\/h3>\n\n\n\n<ul class=\"wp-block-list is-style-tw-border-inner\">\n<li><strong>Bias\u00a0and\u00a0Fairness:<\/strong> Models can unintentionally perpetuate or even amplify biases present in the training data. This can lead to unfair or discriminatory outcomes. Ensuring fairness and mitigating bias in ML is a critical area of ongoing research and development.<\/li>\n\n\n\n<li><strong>Privacy:<\/strong> Collecting and using large amounts of data for training ML models raises privacy concerns. It&#8217;s essential to handle data responsibly and comply with privacy laws and regulations to protect individuals&#8217; information.<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Machine Learning has some limitations that are important to be aware of. Strengths and weakness of Machine Learning Works when It doesn&#8217;t work when, Data Dependency Quality of Data: Machine learning models rely heavily on data. The model&#8217;s performance will suffer if the data used to train a model is poor quality\u2014such as incomplete, biased, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"artificial-intelligence","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[2,4],"tags":[],"class_list":{"0":"post-285","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-artificial-intelligence","7":"category-introduction-to-artificial-intelligence"},"_links":{"self":[{"href":"https:\/\/augurytech.co.uk\/courses\/wp-json\/wp\/v2\/posts\/285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/augurytech.co.uk\/courses\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/augurytech.co.uk\/courses\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/augurytech.co.uk\/courses\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/augurytech.co.uk\/courses\/wp-json\/wp\/v2\/comments?post=285"}],"version-history":[{"count":32,"href":"https:\/\/augurytech.co.uk\/courses\/wp-json\/wp\/v2\/posts\/285\/revisions"}],"predecessor-version":[{"id":1270,"href":"https:\/\/augurytech.co.uk\/courses\/wp-json\/wp\/v2\/posts\/285\/revisions\/1270"}],"wp:attachment":[{"href":"https:\/\/augurytech.co.uk\/courses\/wp-json\/wp\/v2\/media?parent=285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/augurytech.co.uk\/courses\/wp-json\/wp\/v2\/categories?post=285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/augurytech.co.uk\/courses\/wp-json\/wp\/v2\/tags?post=285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}