Found 664 Articles for Machine Learning

Y Scrambling for Model Validation in Machine Learning

Someswar Pal
Updated on 12-Oct-2023 10:46:02

246 Views

Model validation is a crucial step in the machine learning process. It ensures that the models built are correct, reliable, and able to work well with data they haven't seen before. Y Scrambling is a new method that has become popular recently because it improves the confirmation process. This study looks at "Y Scrambling" and how it can make machine learning models more accurate and reliable. Understanding Model Validation Model validation is testing how well a learned model works on a different dataset than the one it was trained on. It helps determine how well the model can work with ... Read More

Sliding Window Attention in machine learning explained

Someswar Pal
Updated on 12-Oct-2023 10:44:09

348 Views

Introduction to Attention Mechanisms Attention mechanisms are often used in machine learning to improve the performance of models that only need attention to certain parts of the data they are given. They were first used to translate words from one language to another with a machine. Instead of putting the whole sentence into a fixed-size representation, attention mechanisms let the model choose which words or phrases to focus on when translating. What is Sliding Window Attention? Sliding Window Attention is a specific attention mechanism used in natural language processing tasks where the input is a sequence of words. It works ... Read More

What is Regularized Discriminant Analysis in Machine Learning?

Someswar Pal
Updated on 12-Oct-2023 10:42:44

137 Views

RDA, or Regularized discriminant analysis, is a statistical method used in machine learning classification problems. It is a change that fixes problems faced with linear discriminant analysis (LDA). This article will discuss RDA, including its benefits, how it works, applications, and advantages. Linear Discriminant Analysis (LDA) LDA is a way to sort things into different groups by finding a linear set of features that can split two or more groups. It involves finding a way to map the data onto a place with fewer dimensions while keeping the distance between the classes as large as possible. LDA thinks that all ... Read More

Understanding node2vec algorithm in machine learning

Someswar Pal
Updated on 12-Oct-2023 10:34:23

135 Views

Node2Vec is a machine learning method that tries to learn how to describe nodes in a network or graph in a continuous way. It is especially good at recording structure information about the network, which makes it possible to do things like classify nodes, predict links, and see how the network is put together. In this piece, we'll look at the basics of the Node2Vec method, as well as how it works and what it can be used for. Graph Representation Learning Graphs are used to describe complex relationships and interactions in many fields, such as social networks, biological networks, ... Read More

What is latent Dirichlet allocation in machine learning?

Someswar Pal
Updated on 12-Oct-2023 10:33:09

82 Views

What is LDA? LDA was developed in 2003 by David Blei, Andrew Ng, and Michael I. Jordan as a generative probabilistic model. It presumes that a variety of subjects will be covered in each paper and that each will require a certain number of words. Using LDA, you may see how widely dispersed your document's subjects and words within those categories are. You can see how heavily each topic is represented in the content of a paper by looking at its topic distribution. A topic's word distribution reveals the frequency with which certain words appear in related texts. LDA assumes ... Read More

What is the feature subset selection process in machine learning?

Bhavani Vangipurapu
Updated on 11-Oct-2023 14:45:39

564 Views

Introduction The success of machine learning algorithms depends on the quality of the data they use to extract knowledge. Machine learning algorithms may produce inaccurate or unintelligible results if data is inadequate or contains irrelevant information. By removing irrelevant and redundant information before learning, feature subset selection algorithms aim to reduce the amount of time it takes to learn. It reduces data dimensionality, improves algorithm efficiency, and enhances performance and interpretability. Feature subsets are evaluated using a correlation-based heuristic in a new feature selection algorithm. Three common machine learning algorithms are used to evaluate the algorithm's effectiveness, and experiments ... Read More

What is a spectral plot in a sinusoidal model?

Bhavani Vangipurapu
Updated on 11-Oct-2023 14:44:07

77 Views

Introduction Spectral analysis plays a crucial role in understanding and modeling sinusoidal components in various fields such as statistics, signal processing, and time series analysis. Sinusoidal models are widely used to approximate sequences of data by fitting them to sine functions In this blog, you will be able to understand the spectral analysis in sinusoidal models, its applications, and the process of fitting a sinusoidal model to data. Understanding Sinusoidal Models A sinusoidal model aims to approximate a sequence of data points, denoted as Yi, using a sine function. The model can be represented as follows: "Yi = C ... Read More

What are auto-associative neural networks?

Bhavani Vangipurapu
Updated on 11-Oct-2023 14:40:16

469 Views

Autoencoder networks, which are also referred to as auto-associative neural networks, are a specific type of neural network that is really good at replicating input patterns at the output layer and they can be achieved significant accomplishments in various domains, such as identifying patterns, analyzing biological information, recognizing speech, and validating signals. By mimicking and investigating the process of association, these networks offer a highly effective tool for representing data and reducing its complexity. A training procedure is used in auto-associative neural networks to collect input patterns and their related outputs. Even when the inputs are distorted or loud, the ... Read More

Understanding High Leverage Point using Turicreate

Bhavani Vangipurapu
Updated on 11-Oct-2023 14:35:43

62 Views

Turicreate is a Python toolkit developed by Apple that allows developers to create customized machine learning models. It is an open−source package that focuses on tasks like object identification, style transfer, categorization, and regression. Compared to other libraries like scikit−learn, Turicreate provides a more accessible approach for developers. In this blog, we will explore how to use Turicreate to gain insights into high leverage points. In this blog, we will show you how to use Turicreate to acquire insights into high leverage spots. How to install Turicreate? Let's imagine you are working with a retail company's customer dataset, which ... Read More

Traning neural networks with vallidation using pytorch

Bhavani Vangipurapu
Updated on 11-Oct-2023 14:33:18

88 Views

Introduction When training a neural network in deep learning, it is important to choose the right architecture and hyperparameters. Evaluating the network's performance on unseen data during training is crucial. PyTorch provides tools for creating and training neural networks in Python. To evaluate the neural network's testing accuracy, a validation set can be introduced. Installing PyTorch Let's ensure that we have the necessary dependencies installed before training neural networks in PyTorch. Using pip or conda, PyTorch can be installed. For computer vision tasks, run the following commands to install PyTorch along with the torchvision library: "pip install torch torchvision" ... Read More

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