Found 215 Articles for Data Analysis

What is Edge Analytics in IoT?

Mr. Satyabrata
Updated on 29-Aug-2023 19:47:50

800 Views

Edge analytics is a cutting−edge form of data analysis that takes place at the network's edge, where data is actually produced. Unlike traditional analytics conducted in centralized data centers, edge analytics recognizes the growing significance of the Internet of Things (IoT). With the proliferation of IoT devices generating massive data volumes, it becomes impractical or unfeasible to transmit all this information to a central location for analysis. Edge analytics offers a solution by performing data analysis directly at the edge of the network, enabling enhanced performance, reduced latency, and improved security. In this article, we will discuss more ... Read More

Improving Business Decision-Making Using Time Series

Parth Shukla
Updated on 17-Aug-2023 16:43:06

164 Views

Introduction Time series is one of the widely used in machine learning and data science, used to forecast and analyze the data collected with time components. It is a field of intelligence where the data can be forecasted and analyzed with the help of past data collected. In industry, businesses are using the time series analyzed and related methods to improvise their decision-making process. In this article, we will discuss the ways in which the time series can help improve the decision-making process in the industry and how businesses are using the same to enhance their productivity and ... Read More

The Role of Trial and Error in Data Analysis 

Parth Shukla
Updated on 17-Aug-2023 15:19:10

191 Views

Introduction Data analysis is an approach in the field of data science and machine learning where the dataset is analyzed well in order to get the relationship between dataset features and get an idea about the behavior of the data and its parameters. In data analysis, trial and error play a major role while developing a machine learning model. It has certain advantages that allow data analysts or data scientists to make the model more reliable and predictive according to the dataset available. In this article, we will discuss the role of trial and error in data analysis, ... Read More

Up Sampling in Frequency Domain in MATLAB

Manish Kumar Saini
Updated on 08-Aug-2023 10:47:45

274 Views

Introduction to Up−Sampling In digital signal processing, the technique which allows to increase the sampling rate of a signal is termed as up−sampling. For a signal expressed in frequency domain, the up sampling is performed by adding zeros in the frequency domain. In digital signal processing, the up sampling in frequency domain is commonly used to interpolate or expand the bandwidth of a digital signal. In MATLAB, the up−sampling process is completed in the following three phases: Step 1 − Perform Discrete Fourier Transformation (DFT) In this phase/step, the given signal is transformed from the time domain to the frequency ... Read More

Types of 2-D Discrete Data Plots in MATLAB

Manish Kumar Saini
Updated on 08-Aug-2023 10:46:05

267 Views

MATLAB is a scientific programming language that provides different ways of expression information. One of them is 2D discrete data plots. In MATLAB, we can create several different types of 2D discrete data plots to represent data and information graphically. In this article, we will explore different types of 2D discrete data plots in MATLAB, and will discuss their implementation using MATLAB programming. So, let’s start with the basic introduction of 2D discrete data plots in MATLAB. Introduction to 2D Discrete Data Plot In MATLAB, the 2D discrete data plot is a graphical way of representing information or data points ... Read More

Turn an Array into a Column Vector in MATLAB

Manish Kumar Saini
Updated on 08-Aug-2023 10:43:28

858 Views

In MATLAB, an array is a data structure used to store elements in contiguous memory blocks. A column vector is a one−dimensional array of elements. In a column vector, the elements are arranged column−wise. It is also important to note that MATLAB by default stores arrays in a column wise manner which means the elements of the array are stored in the memory as a column vector. In this article, we will explore different approaches to convert an array into a column vector using MATLAB programming. Method (1): Using Transpose Function We can turn an array into a column vector ... Read More

Turn a Matrix into a Row Vector in MATLAB

Manish Kumar Saini
Updated on 08-Aug-2023 10:41:22

2K+ Views

In MATLAB, a matrix is nothing but an array of rows and columns arranged in a square or rectangular shape. A matrix is basically a two−dimensional array of numbers. MATLAB allows us to create various types of matrices, such as n × n matrix, n × m matrix, column vector, row vector, etc. In this article, we will learn how to turn a matrix into a row rector using MATLAB programming. A row vector is a one−dimensional array in which the elements of the matrix are arranged in a single row. When we create a row vector, MATLAB stores the ... Read More

Thresholding-Based Image Segmentation in MATLAB

Manish Kumar Saini
Updated on 08-Aug-2023 10:39:39

856 Views

In computer−based image analysis and processing, the image segmentation is an essential task. The image segmentation allows us to extract specific objects or regions from an image. In digital image processing, the most widely used image segmentation technique is the thresholding−based image segmentation. This image segmentation technique works depending on the pixel intensity values to separate different regions within an image. In this article, we will discuss learn the implementation of thresholding−based image segmentation using MATLAB programming. But before that let’s get into the basics of thresholding and its types. What is Thresholding? In digital image processing, the thresholding is ... Read More

How to Convert RGB Image to YIQ Image using MATLAB?

Manish Kumar Saini
Updated on 08-Aug-2023 10:37:47

157 Views

In the field of digital image and video processing, there are two popular color spaces namely RGB and YIQ. Where, RGB stands for Red, Green, and Blue. The RGB color space is widely used for displaying digital images on display screens. This color space utilizes a combination of intensities of red, green, and blue lights. Therefore, in the RGB color space, each pixel in a digital image composed of three−color channels namely red, green, and blue. On the other hand, YIQ is another color space that is mainly employed in analog video or NTSC systems. YIQ stands for Luminance (Y), ... Read More

How to Create a Function in MATLAB?

Manish Kumar Saini
Updated on 08-Aug-2023 10:34:31

398 Views

In this article, we will learn how to create a function in MATLAB and how to use that function in a MATLAB program to perform an operation. What is a Function in MATLAB? In MATLAB, a function is nothing but a block or set of instructions used to perform a specific operation. A function basically eliminates the need of writing instructions repeatedly. Also, it encapsulates all the technical information of the operations and provides a short and easy to use executable code to perform the operation. Functions has several advantages such as easy implementation, reusability, easy maintenance, etc. Components of ... Read More

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