What is Machine Learning?

Introduction to Machine Learning

Aviral Bhardwaj
3 min readJul 3, 2022

Machine learning is a subfield of artificial intelligence (AI) and computer science that utilises data and algorithms to mimic how people learn, progressively improving its accuracy.

Machine learning is a critical component of the rapidly expanding discipline of data science. Algorithms are taught to generate classifications or predictions using statistical approaches.

In this article, we will discuss machine learning, learn the several types of machine learning models, and explain how machine learning models function.

What is Machine Learning?

Machine learning is a developing technique that allows computers to learn autonomously from historical data. Machine learning employs a variety of algorithms to construct mathematical models and make predictions based on past data or information. It is being utilised for a variety of applications such as image identification, speech recognition, recommender systems, and many more.

How these machine learning model works?

First and foremost, as I previously stated, machine learning requires a dataset to operate on. The more data it has, the smarter and more accurate the models get. They build a link between the dataset and assess what the expected future on the dataset will be.

Types of machine learning

Supervised learning

The use of labelled datasets to train algorithms that properly categorise data or predict outcomes is what defines supervised learning. As input data is entered into the model, the weights are adjusted until the model is well fitted. It also entails learning a function from example input-output pairs that translates an input to an output.

Unsupervised learning

Unsupervised learning, as opposed to supervised learning, analyses and clusters unlabeled datasets using machine learning techniques. Without the need for human interaction, these algorithms uncover hidden patterns or data groupings. Because of its capacity to detect similarities and contrasts in information, it is a perfect option for exploratory data analysis, cross-selling techniques, consumer segmentation, picture and pattern recognition.

Reinforcement learning

Reinforcement machine learning is a behavioural machine learning paradigm comparable to supervised learning, except that the algorithm is not trained on sample data. Using trial and error, this model learns as it goes. To establish the optimal proposal or strategy for a specific situation, a series of successful results will be reinforced.

Semi-supervised learning

And this is the least used field in machine learning. Semi-supervised learning bridges the gap between supervised and unsupervised learning. During training, it uses a smaller labelled data set to facilitate classification and feature extraction from a larger, unlabeled data set. Semi-supervised learning can address the issue of not having enough labelled data to train a supervised learning system (or not being able to afford to label enough data).

If you like my article and efforts towards the community, you may support and encourage me, by simply buying coffee for me

conclusion

Well, I have wonderful news for you: I will be writing additional articles to explain machine learning models using code, so leave a comment and let me know how happy you are about this.

--

--

Aviral Bhardwaj

One of the youngest writer and mentor on AI-ML & Technology.