Free Online Machine Learning Courses - UniAthena

Free Online Machine Learning Courses - UniAthena
4 min read

Exploring the Fundamentals: A Comprehensive Look at Machine Learning Algorithms

ML is one of AI's branches that helps machines to learn and get better without being explicitly programmed to do so. It includes creating programs that can process data, determine trends, and make decisions or predictions by using machine learning methods instead of strict rules. Machine Learning is powering lots of products and services we get to use nowadays from virtual assistants and chatbots to self-driving cars and AI safety equipment..

The demand for Machine Learning is growing day by day and to keep yourself updated with this knowledge enrolling in a Free Online Machine Learning Course will open doors to exciting career opportunities. This blog will give you an idea about what Machine Learning Algorithms are, and the perfect platform to get started on your upskilling journey.

Different Types of Machine Learning Algorithms

Supervised Learning: In the case of supervised learning, the algorithm is trained on the labeled data set, which implies the input data bears the target variable or the anticipated output. The algorithm performs this by recognizing patterns in the data intake and response and then mapping them together. 

Unsupervised Learning: Without a human supervisory person, the algorithm is led to learn from unlabeled data, and it should detect the structures, patterns, or relationships within the data without any human report. Some of the well-known Unsupervised Learning methodologies are k-mean and Hierarchical Clustering.

Critical Features of Machine Learning Algorithms

Most Machine Learning algorithms consist of three key components:

Data Preprocessing: In this, a method is adopted to clean the data, transform it, and prepare it for later processing in the model. The procedure may involve, but not be limited to, correction for missing values, numerical (categorical) variables encoding, scaling numerical features, and splitting the data into training and testing sets.

Model Training: This refers to when the algorithm tries to learn from the training data by changing its internal parameters which are responsible for minimizing error or maximizing the performance metric. The algorithms that are used to train different systems depend on the technique in dealing with the problems, such as gradient descent, decision trees, neural networks, and so on.

Model Evaluation and Optimization: Following the time of the training, the model performance is assessed on the test data that determines the accuracy, clarity, or whatever specific measures are necessary. If the performance of the model is not so ideal, it may be needed for optimization by changing hyperparameters, adding more data, or testing another algorithm alternative.


Machine Learning is a wide spectrum of algorithms that use Data to learn and make a decision. Similarly, with the data suffocating everything, the dynamic nature of Machine Learning will only increase while more fields will use it. These domains will span from Healthcare to Finance and beyond. Whether you are a Beginner or an experienced Professional looking to boost your Machine Learning Knowledge, enrolling in a Machine Learning online course offered by UniAthena will be very helpful. This course is designed for those who are new to the topic of Machine Learning and want to improve their skills. The Basics Of Machine Learning Algorithm course can be completed in between 4 to 6 hours. Once you have finished the online course you will get a blockchain certification which will help you to stand out from the crowd. Register now.

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