--- title: "Ismail Tiamiyu (@Tiamz) | Hashnode" description: "Aspiring Data Sciencist/ML engineer. Read the latest articles by Ismail Tiamiyu on Hashnode." url: "https://hashnode.com/@Tiamz" --- @Tiamz # Ismail Tiamiyu @Tiamz · Joined March 2022 Aspiring Data Sciencist/ML engineer ### [Predicting Audiobook Purchases with Machine Learning](https://datasciphy.hashnode.dev/predicting-audiobook-purchases-with-machine-learning?utm_source=hashnode&utm_medium=feed) In the world of digital content, audiobooks have gained significant popularity. With a plethora of options available to consumers, understanding their behavior is essential for audiobook providers. In this project, we’ll explore how to predict custom... 4 min read · [datasciphy.hashnode.dev](https://datasciphy.hashnode.dev/predicting-audiobook-purchases-with-machine-learning?utm_source=hashnode&utm_medium=feed) [Oct 8, 2023](https://hashnode.com/posts/predicting-audiobook-purchases-with-machine-learning/6522f70f2778e0f0885e843e) ### [Clustering: WCSS and Elbow method](https://datasciphy.hashnode.dev/clustering-wcss-and-elbow-method?utm_source=hashnode&utm_medium=feed) Unsupervised machine learning unlocks hidden patterns within data! The “Elbow Method” 🧐 is a vital tool in this realm. It helps us find the optimal number of clusters, paving the way for better insights and smarter decision-making. Discovering struc... 2 min read · [datasciphy.hashnode.dev](https://datasciphy.hashnode.dev/clustering-wcss-and-elbow-method?utm_source=hashnode&utm_medium=feed) [Oct 1, 2023](https://hashnode.com/posts/clustering-wcss-and-elbow-method/65193f9339428eee8e261e4d) ### [Feature, Feature Selection, and Feature Engineer: What you need to understand.](https://datasciphy.hashnode.dev/feature-feature-selection-and-feature-engineer-what-you-need-to-understand?utm_source=hashnode&utm_medium=feed) Let’s review the definitions of feature, feature selection, and feature engineering in machine learning before going any further:Feature is a distinct, measurably present quality or attribute of the phenomena under observation. To represent the data,... 3 min read · [datasciphy.hashnode.dev](https://datasciphy.hashnode.dev/feature-feature-selection-and-feature-engineer-what-you-need-to-understand?utm_source=hashnode&utm_medium=feed) [Aug 10, 2023](https://hashnode.com/posts/feature-feature-selection-and-feature-engineer-what-you-need-to-understand/64d4fb92126c913117b031a1) ### [Data Preprocessing: Essential Role in Machine Learning](https://datasciphy.hashnode.dev/data-preprocessing-essential-role-in-machine-learning?utm_source=hashnode&utm_medium=feed) why data preprocessing is important in data science and machine learning project 4 min read · [datasciphy.hashnode.dev](https://datasciphy.hashnode.dev/data-preprocessing-essential-role-in-machine-learning?utm_source=hashnode&utm_medium=feed) [Aug 5, 2023](https://hashnode.com/posts/data-preprocessing-essential-role-in-machine-learning/64ce14c83dabf6fd8bf79dd8)