{"id":7270,"date":"2026-05-27T11:40:19","date_gmt":"2026-05-27T11:40:19","guid":{"rendered":"https:\/\/assignmenttask.com\/answers\/?p=7270"},"modified":"2026-05-27T11:40:19","modified_gmt":"2026-05-27T11:40:19","slug":"sem308ds-machine-learning-assignment-task","status":"publish","type":"post","link":"https:\/\/assignmenttask.com\/answers\/sem308ds-machine-learning-assignment-task\/","title":{"rendered":"SEM308DS Machine Learning Assignment Task"},"content":{"rendered":"<blockquote><p><em>Searching for SEM308DS Machine Learning Assignment Task? We have a team of well-qualified writers who provide <a href=\"https:\/\/assignmenttask.com\/experts\/\"><strong>expert assignment help<\/strong><\/a> to college and university students. We cover a wide range of Assignments, such as <a href=\"https:\/\/assignmenttask.com\/marketing\/digital-marketing-assignment-help.html\"><strong>Digital Marketing<\/strong><\/a>, <a href=\"https:\/\/assignmenttask.com\/programming-assignment-help.html\"><strong>Programming<\/strong><\/a>, and <a href=\"https:\/\/assignmenttask.com\/computer-engineering-assignment-help.html\"><strong>Computer Engineering<\/strong><\/a>, at an affordable price, with AI-free content and 24\/7 live chat support.<\/em><\/p><\/blockquote>\n<p><a href=\"https:\/\/assignmenttask.com\/order-now.php\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1261 aligncenter lazyload\" data-src=\"https:\/\/assignmenttask.com\/answers\/wp-content\/uploads\/2019\/04\/Order-Your-Assignment.jpg\" alt=\"Order-Your-Assignment\" width=\"600\" height=\"150\" data-srcset=\"https:\/\/assignmenttask.com\/answers\/wp-content\/uploads\/2019\/04\/Order-Your-Assignment.jpg 600w, https:\/\/assignmenttask.com\/answers\/wp-content\/uploads\/2019\/04\/Order-Your-Assignment-300x75.jpg 300w, https:\/\/assignmenttask.com\/answers\/wp-content\/uploads\/2019\/04\/Order-Your-Assignment-360x90.jpg 360w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/150;\" \/><noscript><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1261 aligncenter\" src=\"https:\/\/assignmenttask.com\/answers\/wp-content\/uploads\/2019\/04\/Order-Your-Assignment.jpg\" alt=\"Order-Your-Assignment\" width=\"600\" height=\"150\" srcset=\"https:\/\/assignmenttask.com\/answers\/wp-content\/uploads\/2019\/04\/Order-Your-Assignment.jpg 600w, https:\/\/assignmenttask.com\/answers\/wp-content\/uploads\/2019\/04\/Order-Your-Assignment-300x75.jpg 300w, https:\/\/assignmenttask.com\/answers\/wp-content\/uploads\/2019\/04\/Order-Your-Assignment-360x90.jpg 360w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/noscript><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"text-decoration: underline;\"><strong>ASSESSMENT TASKS<\/strong><\/span><\/h2>\n<h3><strong>Task 1 FORMATIVE TASK Machine Learning Processes<\/strong><\/h3>\n<p><span style=\"text-decoration: underline;\"><strong>FORMATIVE TASK<\/strong><\/span><\/p>\n<p>Instruction: Your department has taken on a new trainee, who needs to be briefed about machine learning. Produce a report that explains the process of machine learning. It must contain the following things:<\/p>\n<ul>\n<li>An outline of the components of the machine learning process, and the data required for different machine learning models<\/li>\n<li>Identify and explain how to convert categorical data to numerical values<\/li>\n<li>Discuss the difficulties involved in \u2018class imbalance\u2019 in machine learning models<\/li>\n<\/ul>\n<h3><strong>Task 2 SUMMATIVE TASK Evaluating Machine Learning<\/strong><\/h3>\n<p><span style=\"text-decoration: underline;\"><strong>SUMMATIVE TASK<\/strong><\/span><\/p>\n<p>Instruction: Carry out an evaluation of at least two machine learning models. Your analysis must contain the following:<\/p>\n<ul>\n<li>An outline of what is understood in each case by a \u2018confusion matrix\u2019, how classification metrics can be calculated from a confusion matrix, and the meaning of the terms \u2018overfitting\u2019 and \u2018underfitting\u2019 (LO 1, 3.2. 4.1, 5.1)<\/li>\n<li>Identify and explain ROC and AUC in both cases, and draw conclusions from them (LO 3.3, 4.2)<\/li>\n<li>A judgment as to difficulties in assessing unsupervised machine learning models, and how such effectively problems can be overcome (LO 3.4. 2)<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td width=\"225\"><strong>Learning Outcomes:<\/strong><\/p>\n<p><strong>To achieve this unit, the learner must be able to:<\/strong><\/td>\n<td width=\"380\"><strong>Assessment Criteria:<\/strong><\/p>\n<p><strong>Assessment of these learning outcomes will require a learner to demonstrate that they can:<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"225\">3. Understand how to evaluate\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 machine learning models.<\/td>\n<td width=\"380\">3.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Explain what is meant by \u201ca confusion matrix\u201d.<\/p>\n<p>3.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Define the classification metrics: \u201cPrecision\u201d, \u201cAccuracy\u201d, \u201cRecall\u201d, \u201cSupport\u201d, and \u201cF1\u201d.<\/p>\n<p>3.3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Explain what is meant by a \u201cReceiver Operating Characteristic Curve (ROC)\u201d, and the \u201cArea under the ROC curve\u201d (AUC).<\/p>\n<p>3.4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Explain the difficulties with assessing unsupervised machine learning models.<\/td>\n<\/tr>\n<tr>\n<td width=\"225\">4.\u00a0\u00a0\u00a0\u00a0 Be\u00a0\u00a0\u00a0 able\u00a0\u00a0\u00a0 to\u00a0\u00a0\u00a0 evaluate classification models.<\/td>\n<td width=\"380\">4.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Calculate the classification metrics correctly from a confusion matrix.<\/p>\n<p>4.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Interpret a ROC curve and AUC and make reasoned conclusions.<\/td>\n<\/tr>\n<tr>\n<td width=\"225\">5. Understand the issues of bias and variance in models.<\/td>\n<td width=\"380\">5.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Explain what is meant by \u201coverfitting\u201d and \u201cunderfitting\u201d.<\/p>\n<p>5.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Analyse the features, uses, benefits and drawbacks of the methods to prevent overfitting: cross validation; removing features; bagging; boosting; early stopping.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Searching for SEM308DS Machine Learning Assignment Task? We have a team of well-qualified writers who provide expert assignment help to college and university students. We cover a wide range of Assignments, such as Digital Marketing, Programming, and Computer Engineering, at an affordable price, with AI-free content and 24\/7 live chat support. &nbsp; ASSESSMENT TASKS Task 1 FORMATIVE TASK Machine Learning Processes FORMATIVE TASK Instruction: Your department has taken on a new trainee, who needs to be briefed about machine learning. Produce a report that explains the process of machine learning. It must contain the following things: An outline of the <a href=\"https:\/\/assignmenttask.com\/answers\/sem308ds-machine-learning-assignment-task\/\" class=\"read-more\">Read More &#8230;<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[729],"tags":[],"_links":{"self":[{"href":"https:\/\/assignmenttask.com\/answers\/wp-json\/wp\/v2\/posts\/7270"}],"collection":[{"href":"https:\/\/assignmenttask.com\/answers\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/assignmenttask.com\/answers\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/assignmenttask.com\/answers\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/assignmenttask.com\/answers\/wp-json\/wp\/v2\/comments?post=7270"}],"version-history":[{"count":1,"href":"https:\/\/assignmenttask.com\/answers\/wp-json\/wp\/v2\/posts\/7270\/revisions"}],"predecessor-version":[{"id":7271,"href":"https:\/\/assignmenttask.com\/answers\/wp-json\/wp\/v2\/posts\/7270\/revisions\/7271"}],"wp:attachment":[{"href":"https:\/\/assignmenttask.com\/answers\/wp-json\/wp\/v2\/media?parent=7270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/assignmenttask.com\/answers\/wp-json\/wp\/v2\/categories?post=7270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/assignmenttask.com\/answers\/wp-json\/wp\/v2\/tags?post=7270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}