Found 668 Articles for Machine Learning

Sequential prediction problems in robotics and information processing

Jay Singh
Updated on 27-Feb-2023 12:46:50

223 Views

Sequential prediction problems involve making predictions about the following value in a series of values based on the values that came before. Several fields, including robotics, natural language processing, voice recognition, weather forecasting, and stock market forecasting, to mention a few, may face these difficulties. Predicting future states, events, or outcomes based on past ones is the aim in these fields, therefore modeling the underlying relationships and patterns in the data is necessary. We'll examine sequential prediction problems in robotics and information processing in this blog article, as well as some strategies used to solve them. How sequential prediction ... Read More

Role of time series algorithms in Data Science

Jay Singh
Updated on 27-Feb-2023 12:44:11

364 Views

In order to recognize and predict trends in data gathered over time, time series analysis is a potent technique. Each data point in a time series represents a distinct moment in time and is gathered over time. Stock prices, weather information, and website traffic are a few examples of time series data. In a variety of disciplines, including economics, finance, and weather forecasting, time series data is often employed. The practice of employing statistical methods to comprehend and forecast the data across time is known as time series analysis. Because it enables us to spot patterns, trends, and correlations in ... Read More

Risks that can compromise data during transmission and loading

Jay Singh
Updated on 27-Feb-2023 12:41:59

836 Views

Data transfer from one place to another and loading into a database or another system for archival and analysis are referred to as data transmission and loading. This procedure may entail physically transporting data between two locations, like using a USB drive, or communicating data through networks like the internet. Data security and integrity during transmission and loading cannot be emphasized enough. It is the lifeblood of enterprises, thus it is essential that it is communicated, loaded, and stored properly and securely to enable its optimal use. While data security refers to shielding data from hazards like illegal access, data ... Read More

How to assess a good logistic model?

Jay Singh
Updated on 25-Apr-2023 14:09:13

48 Views

A logistic model is a statistical framework for predicting the probability of an occurrence. These models are commonly used in industries including banking, healthcare, and marketing to assist with important business decisions. These models must be precise and reliable since the results reached from them can greatly affect how a project or business will end. It is essential to assess the model's quality to ensure that the predictions offered by a logistic model are trustworthy. Numerous metrics and techniques can be employed to determine a logistic model's accuracy and dependability. By properly analyzing a logistic model, businesses and academics can ... Read More

How does missing data handling make selection bias worse?

Jay Singh
Updated on 27-Feb-2023 12:36:24

536 Views

In several study fields, such as statistics, epidemiology, and machine learning, missing data is a major problem. Numerous factors, such as survey nonresponse, measurement problems, or incorrect data entry, might cause it. While imputation and maximum likelihood estimation are alternate approaches for handling missing data, they could introduce bias into the study. Selection bias, in particular, can be made worse by poor data management. This blog post will discuss the idea of selection bias, how missing data can introduce bias, and strategies for dealing with missing data that can minimize selection bias's impact. What is selection bias? Selection bias is ... Read More

Difference between L1 and L2 regularization?

Jay Singh
Updated on 27-Feb-2023 12:34:12

24K+ Views

Regularization is a machine-learning strategy that avoids overfitting. Overfitting happens when a model fits the training data too well and is too complicated yet fails to function adequately on unobserved data. The model's loss function is regularized to include a penalty term, which helps prevent the parameters from growing out of control and simplifies the model. As a result, the model has a lower risk of overfitting and performs better when applied to new data. When working with high-dimensional data, regularization is especially crucial since it lowers the likelihood of overfitting and keeps the model from becoming overly complicated. In ... Read More

Which Evaluation Metrics is Best for Linear Regression

Parth Shukla
Updated on 24-Feb-2023 10:42:21

446 Views

Introduction In machine learning, linear regression is one of the best algorithms used for linear types of data and it returns very accurate predictions the same. Although after training a model with any algorithm it is necessary to check the performance of the algorithm to get an idea about how the model is behaving and what things are needed to improve the model. In this article, we will discuss the various evaluation metrics and the best metric to evaluate the linear regression algorithm. Why Find the Best Evaluation Metrics? There are many evaluation metrics available for regression type of algorithm ... Read More

Ways to Detect Anomalies in a Given Dataset

Parth Shukla
Updated on 24-Feb-2023 10:40:32

254 Views

Introduction Anomalies are values or data observations that are very different from the other observations in the existing datasets., Detecting and processing the anomalies become essential while building a machine learning model, as the quality of the data that is to be passed to the model should be fair enough to rely on. It is believed that high-quality datasets can give accurate and reliable information and result son even very poor-performing algorithms, and if the quality of the dataset is itself very poor, then there is very less probability of achieving a high-performing model. This article will discuss the outliers, ... Read More

Model Validation in Machine Learning

Parth Shukla
Updated on 24-Feb-2023 10:35:53

3K+ Views

Introduction Model validation is a technique where we try to validate the model that has been built by gathering, preprocessing, and feeding appropriate data to the machine learning algorithms. We can not directly feed the data to the model, train it and deploy it. It is essential to validate the performance or results of a model to check whether a model is performing as per our expectations or not. There are multiple model validation techniques that are used to evaluate and validate the model according to the different types of model and their behaviors. In this article, we will discuss ... Read More

Maximum Likelihood in Machine Learning

Parth Shukla
Updated on 24-Feb-2023 10:34:43

19K+ Views

Introduction Maximum likelihood is an approach commonly used for such density estimation problems, in which a likelihood function is defined to get the probabilities of the distributed data. It is imperative to study and understand the concept of maximum likelihood as it is one of the primary and core concepts essential for learning other advanced machine learning and deep learning techniques and algorithms. In this article, we will discuss the likelihood function, the core idea behind that, and how it works with code examples. This will help one to understand the concept better and apply the same when needed. Let ... Read More

Advertisements