Trendy Machine Learning Algorithms in Python

TRENDY MACHINE LEARNING ALGORITHMS IN PYTHON

Machine learning algorithms play a crucial role in conveying engaging user experiences by correctly analyzing user behavior through historical data. As of today, an increasing number of enterprises believe ML-based applications to watch their customer behavior and identify consumer preferences. Its data gives permission to formulate working trade strategies, in line with the choices and expectations of their respective customers. The demand for machine learning app development is increasing rapidly to convince the dynamically evolving enterprise requirements. Nevertheless, a majority of companies prefer Python app development services for implementing machine learning algorithms.

Let’s discuss some trendy Machine Learning algorithms in python

Linear Regression

It is the foremost fundamental and yet the foremost significant machine learning algorithm that each data scientist must know. rectilinear regression lays the groundwork for all the complex ML algorithms and thus, is that the most vital of all. In technical terms, rectilinear regression may be a statistical technique want to establish a relationship between a variable and a group of independent variables. In Python, rectilinear regression is especially divided into two categories:

Simple Linear Regression

Also known as univariate linear regression, this technique is used for predicting responses using a single variable or feature. In Python-based single linear programming, we consider a linear relationship between two variables. The algorithm aims at discovering a linear function that provides the most accurate response to the independent linear variable.

Multiple Linear Regression

The multiple linear regression techniques aim at modeling the relationship between the response function and two or more variables in accordance with a linear equation. It is simply an extension of a single linear regression algorithm.

Both single and multiple linear regression algorithms are specifically useful in implementing machine learning models that incorporate supervised learning. For example, you can train a computer to automatically filter spam emails based on the latest information. Furthermore, these algorithms also are utilized in consumer behaviour forecasting in Python-based machine learning application development.

Logistic Regression

It aims at identifying discrete values like 0 and 1. during this way, it enables computers or machines to estimate simple functions like Yes/No and True/False. The algorithm uses a given set of independent variables and a logistic function to predict the likelihood of an occasion. The output for each event comes within the binary values, 0 and 1.

This type of algorithm is widely used for the classification of problems supported two outputs yes/no or true/false values. for instance, developers can implement this algorithm to spot if the given email is spam or not. Similarly, when fed with the medical record of a patient, this algorithm is often wont to predict the possible illness with a fatal disease.

Decision Tree

A decision tree is yet another example of a supervised machine learning algorithm. It enables computers to solve problems related to both regression and classification. However, it is majorly used for classification and comparison of objects, images, and numerous other entities. When implemented in Python, the algorithm compares the key features associated with the given entity as per a predefined conditional statement. For every instance, it traverses a tree, compares the features, and provides the outcome for effective decision-making.

There are mainly two types of decision trees:

Classification Trees : - A classification tree is a simple Yes/No type of tree in which the decision variable is categorical.

Regression Trees:- Regression trees incorporate continuous data type i.e here, the decision variable is continuous.

Naive Bayes:-  Also known as Naive Bayes Classifier, it is a classification-based algorithm that works on the assumption of independent predictors. When implemented in Python app development, the Naive Bayes algorithm assumes that a variable is independent of the other variables or features. As the name suggests, the algorithm is based on a popular mathematical computation called Bayes Theorem. For example, the algorithm can accurately predict whether a ball is a football or not based on the given features and characteristics. Similarly, the algorithm can be used for the classification of countless objects or entities with high accuracy.

 Random Forest:- It is a quite upgraded version of the decision tree algorithm which combines several decision trees to perform random sampling of data sets. In a random forest, there are multiple trees, and each tree is trained with a random subset of data. It makes the algorithm unbiased and more accurate than the decision tree algorithm. In addition, the random tree is a more stable algorithm as it remains unaffected by the dynamic changes in the given dataset. Nevertheless, the algorithm works perfectly well for both numerical and categorical variables or features.

 

 

 

 Written by :   

Shweta Bhatia

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