Introduction to Machine Learning for Data Science

A primer on Machine Learning for Data Science. Revealed for everyday people, by the Backyard Data Scientist.
4.56 (15691 reviews)
Udemy
platform
English
language
Data Science
category
instructor
Introduction to Machine Learning for Data Science
70 770
students
5.5 hours
content
Jul 2020
last update
$29.99
regular price

Why take this course?

To solve problems with Machine Learning (ML) in Data Science effectively, you need to follow a structured approach. Here are the five essential steps to ensure success in applying ML techniques:

  1. Asking the Right Question: The first step is to clearly define the problem you want to solve. This involves understanding the domain and the data, framing hypotheses, and translating these into an actionable problem statement for ML. It's crucial to ask questions that can be answered with available data and within the constraints of current technology.

  2. Identifying, Obtaining, and Preparing the Right Data: Once you have a clear problem statement, the next step is to gather the necessary data. This involves data collection, data cleaning, and feature engineering. You must deal with missing values, outliers, and errors in the dataset (often referred to as "dirty data"). It's important to ensure that the data is representative of the problem at hand.

  3. Understanding Data Families: Recognize that while every mess is "unique," there are underlying patterns or structures in your data that can be standardized (like families with different traits but still sharing a common set of characteristics). This standardization helps in creating consistent and usable data for ML algorithms.

  4. Applying Machine Learning Algorithms: With the right data prepared, you can choose from a variety of ML algorithms. Some common ones include:

    • Decision Trees
    • Neural Networks (Deep Learning)
    • K’s Nearest Neighbors (KNN)
    • Naive Bayesian Classifiers Each algorithm has its strengths and weaknesses, and the choice depends on the nature of the problem, the size and type of data, and the computational resources available.
  5. Model Evaluation, Tuning, and Iteration: After applying an ML model, you must evaluate its performance using appropriate metrics (accuracy, precision, recall, F1-score, etc.). Based on the evaluation, you should iterate over your model by tuning hyperparameters and potentially trying different models to improve performance. This process often involves cross-validation to ensure that the model is not overfitting or underfitting the data.

To avoid pitfalls and ensure the success of ML projects, consider the following:

  • Start Small: Begin with a simple problem and dataset before tackling more complex issues.
  • Use the Right Tools: Familiarize yourself with essential tools for Data Science like Python, Anaconda, Jupyter Notebooks, NumPy, Pandas, Matplotlib, SciPy, and Scikit-Learn.
  • Continuous Learning: Stay updated with the latest advancements in ML and data science.
  • Collaboration: Engage with a community of peers to discuss challenges and solutions.
  • Documentation: Keep detailed records of your experiments, findings, and code to facilitate reproducibility and collaboration.

The bonus course you mentioned seems like an excellent resource for beginners. It provides a hands-on example using the Titanic dataset, which is a classic in the ML community, and walks through all the steps of the ML workflow. This practical approach helps reinforce theoretical knowledge and provides a real-world application of skills learned.

By following these steps and utilizing the right tools, you can begin applying ML without losing your mind. The bonus course not only offers a structured learning path but also provides additional resources to continue your learning journey beyond the scope of this educational program.

Course Gallery

Introduction to Machine Learning for Data Science – Screenshot 1
Screenshot 1Introduction to Machine Learning for Data Science
Introduction to Machine Learning for Data Science – Screenshot 2
Screenshot 2Introduction to Machine Learning for Data Science
Introduction to Machine Learning for Data Science – Screenshot 3
Screenshot 3Introduction to Machine Learning for Data Science
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Screenshot 4Introduction to Machine Learning for Data Science

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Comidoc Review

Our Verdict

The 'Introduction to Machine Learning for Data Science' Udemy course offers aspiring data enthusiasts a clear, engaging, and well-structured introduction to the foundations of machine learning. Through this primer, students gain familiarity with critical domains like artificial intelligence, big data, and programming within an easy-to-understand framework. Despite minor issues related to audio quality, grammatical errors, and pacing, this course is definitely worthwhile for individuals motivated to grow their understanding of the ever-evolving world of data science

What We Liked

  • Comprehensive overview of machine learning and data science, making it an ideal starting point for those new to the field
  • Engaging delivery style with real-world examples and analogies that enhance understanding
  • rich resource tagging facilitates further exploration and deeper learning
  • Suits various learning styles, offering video content, text transcripts, and code examples

Potential Drawbacks

  • Occasional audio quality issues affecting concentration, possibly resulting from background noise or inconsistent microphone use
  • Sporadic grammatical errors, misspellings, and non-standard pronunciation in the video content which might impact credibility
  • Some users may desire more in-depth explanations for specific machine learning methods and techniques
  • Pacing and difficulty level vary throughout the course; some sections may initially seem slow before transitioning to advanced topics
971154
udemy ID
29/09/2016
course created date
21/11/2019
course indexed date
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