Databricks via Coursera |
Go to Course: https://www.coursera.org/learn/applied-data-science-for-data-analysts
**Course Review: Applied Data Science for Data Analysts on Coursera** **Overview:** The "Applied Data Science for Data Analysts" course on Coursera is a compelling program aimed at equipping learners with practical data science skills to tackle real-world challenges. As part of the comprehensive Data Science with Databricks series, this course is especially designed for data analysts looking to deepen their understanding and application of data science methodologies. Throughout the course, participants engage in the entire data science process, utilizing unsupervised learning to navigate data exploration, as well as feature engineering to enhance model performance. The inclusion of tree-based models for supervised learning provides a hands-on approach to solving complex data problems, with opportunities to delve into hyperparameter tuning and cross-validation techniques. **Course Syllabus Breakdown:** 1. **Welcome to the Course:** The course kicks off with an introductory module that sets the stage for what participants can expect. It outlines the course objectives, introduces the tools that will be used, and provides an overview of the data science landscape. 2. **Applied Unsupervised Learning:** This module introduces learners to unsupervised learning techniques. Participants will analyze datasets to uncover patterns and relationships without predefined labels, equipping them with the necessary skills to explore vast datasets effectively. 3. **Feature Engineering and Selection:** Here, emphasis is placed on the vital role of feature engineering in building robust data models. Learners will discover techniques for creating and selecting relevant features that enhance model accuracy, ensuring they grasp the nuances of transforming raw data into actionable insights. 4. **Applied Tree-based Models:** In this segment, participants will experiment with tree-based models such as decision trees, random forests, and gradient boosting. This practical approach helps learners understand and implement these powerful algorithms to tackle real-world data challenges, providing a strong foundation in supervised learning techniques. 5. **Model Optimization:** The final module rounds off the course by diving deep into model optimization strategies. Here, participants will learn about hyperparameter tuning and cross-validation—two critical techniques for maximizing model performance. This section equips learners with the ability to fine-tune their models systematically, thereby improving their predictive accuracy. **Recommendation:** I highly recommend the "Applied Data Science for Data Analysts" course for several reasons. First, the practical approach of solving real-world problems ensures that learners can apply their knowledge immediately in their workplaces. The sequential structure of the syllabus guides learners from foundational theories to advanced application seamlessly, making it ideal for both budding data analysts and experienced professionals seeking to enhance their skill sets. Moreover, the inclusion of hands-on projects made possible with Databricks adds tremendous value, allowing participants to gain experience with industry-standard tools that are increasingly becoming essential in data-driven environments. In conclusion, whether you aim to advance your career in data analytics or wish to enhance your data science toolkit, this course presents a comprehensive, practical, and well-structured learning experience. Enroll today and empower yourself with the knowledge and skills to solve complex data challenges effectively!
Welcome to the Course
Applied Unsupervised LearningFeature Engineering and SelectionApplied Tree-based ModelsModel OptimizationIn this course, you will develop your data science skills while solving real-world problems. You'll work through the data science process to and use unsupervised learning to explore data, engineer and select meaningful features, and solve complex supervised learning problems using tree-based models. You will also learn to apply hyperparameter tuning and cross-validation strategies to improve model performance. NOTE: This is the third and final course in the Data Science with Databricks for Data
Good one. Some labs are not smooth but still it is great.
An excellent and comprehensive course, however would have been even better if a little more of the SparkML machine learning APIs were exposed during the course.
Great course for an overview but with a high level of abstraction (usage of existing libraries but very little coding of algorithms that show the details of the principles)
Very practical applied machine learning course on data science while covering key components informatively
Well defined exercice with usage of Pyspark in Databricks