scikit-learn library
Top 5 Python Machine Learning Codes
Python is one of the most popular programming languages for machine learning tasks. It is easy to learn, has a vast number of libraries and frameworks, and is versatile enough to be used in a wide range of applications. In this article, we will discuss some examples of Python code for machine learning tasks, with the aim of providing readers with a better understanding of how Python can be used in these tasks. Before we dive into the examples, it is essential to understand what machine learning is. In simple terms, machine learning is a type of artificial intelligence that enables machines to learn from data and improve over time.
Understanding Unsupervised Machine Learning
In supervised machine learning, we have a labeled dataset that is used to train the model. For example, we train a model to predict the prices of houses based on features like area, number of bedrooms, and location, etc. In unsupervised machine learning, we do not have a labeled dataset. The goal of unsupervised machine learning is to find patterns and relationships in data. Clustering is one of the most popular techniques used in unsupervised machine learning.
In Need for Both Accuracy and Interpretability? Give Probabilistic Rules a Try.
Many algorithms are capable of underpinning decision systems. They vary in efficacy regarding properties such as accuracy, speed, and interpretability. In order to fulfill business requirements and objectives, companies are often torn about which algorithms to use. One of the most common yet thorniest issues is the tradeoff between accuracy and interpretability, especially when business goals require the algorithm to be both, but available methods outperform in one area while underperforming in the other. Logistic regression models, for one, are highly interpretable, but not necessarily accurate.
- Information Technology > Artificial Intelligence > Machine Learning > Performance Analysis > Accuracy (1.00)
- Information Technology > Artificial Intelligence > Machine Learning > Statistical Learning (0.79)
- Information Technology > Artificial Intelligence > Machine Learning > Learning Graphical Models > Undirected Networks > Markov Models (0.33)
Linear Regression on Boston Housing Dataset
In my previous blog, I covered the basics of linear regression and gradient descent. To get hands-on linear regression we will take an original dataset and apply the concepts that we have learned. We will take the Housing dataset which contains information about different houses in Boston. This data was originally a part of UCI Machine Learning Repository and has been removed now. We can also access this data from the scikit-learn library.
Data Preprocessing with scikit-learn -- Missing Values
By popular demand from my previous article, in this tutorial I illustrate how to preprocess data using scikit-learn, a Python library for machine learning. Data preprocessing transforms data into a format which is more suitable for estimators. In my previous articles I illustrated how to deal with missing values, normalization, standardization, formatting and binning with Python pandas. In this tutorial I show you how to deal with mising values with scikit-learn. For the other preprocessing techniques in scikit-learn, I will write other posts.
Python Machine Learning Mini-Course
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How to Check if a Classification Model is Overfitted using scikit-learn
One of the hardest problems, when dealing with Machine Learning algorithms, is evaluating whether the trained model performs well with unseen samples. For example, it may happen that a model behaves very well with a given dataset, but it is not able to predict the correct values, when deployed. This discordance between the trained and testing data can be due to different problems. One of the most common problems is overfitting. A model thats fits the training set well but testing set poorly is said to be overfit to the training set and a model that fits both sets poorly is said to be underfit.
Machine Learning with SciKit-Learn with Python
This Scikit-learn Training has been designed in a manner so that it can contain all the topics that the trainees have to expertise so that they can work effectively with this library. At the starting of the course, you will get to learn about Machine Learning with SciKit-Learn which is one of the important components of this course where you will be learning every single thing about SciKit-Learn. You will be getting deep exposure to python in this training. This Scikit-learn Training has been designed in a manner so that it can contain all the topics that the trainees have to expertise so that they can work effectively with this library. At the starting of the course, you will get to learn about Machine Learning with SciKit-Learn which is one of the important components of this course where you will be learning every single thing about SciKit-Learn.
Recognizing Handwritten Digits using scikit_learn
Recognizing handwritten text is a problem that can be traced back to the first automatic machines that needed to recognize individual characters in handwritten documents. Think about, for example, the ZIP codes on letters at the post office and the automation needed to recognize these five digits. Perfect recognition of these codes is necessary in order to sort mail automatically and efficiently. Included among the other applications that may come to mind is OCR (Optical Character Recognition) software. OCR software must read handwritten text, or pages of printed books, for general electronic documents in which each character is well defined.
Machine Learning with SciKit-Learn with Python - CouponED
Get a practical understanding of the Scikit-Learn library and learn the ML implementation New Rating: 4.2 out of 5 What you'll learn Description The goal of this course is to help the trainee's expertise working with the python based Scikit-learn library. This training will enable one to implement the concepts of Machine learning using applications by the virtue of Scikit-learn. The sole purpose of this course is to provide a practical understanding of the Scikit-learn library to the trainees. After completing this training, the trainees will be able to endure the application development that requires ML implementation using the Scikit-learn library. In this unit, you will be getting a brief introduction of the concept which includes all the basic details together with the topics that are important to understand.