Robotic Process Automation and Data Extraction Principles
Basic Recording vs. Desktop Recording
| Feature | Basic Recording | Desktop Recording |
|---|---|---|
| What it captures | Audio and video of the real environment. | Activities on the computer screen. |
| Devices used | Microphone, camera, and mobile devices. | Computer screen, microphone, and webcam. |
| Complexity | Simple. | More advanced. |
| Files | Smaller file sizes. | Larger file sizes. |
| Uses | Lectures, voice notes, and simple videos. | Tutorials, demos, and presentations. |
Introduction to Recording
- Recording refers to the process of capturing audio, video, or on-
Essential Concepts in Computer Networking and Internet Security
1. Transmission Media Pathways
Transmission media refers to the physical or wireless pathways through which data travels from one device to another in a network. It plays a crucial role in determining the speed, quality, and reliability of communication. Transmission media is broadly classified into two types:
- Guided Media: Includes physical cables like twisted pair, coaxial cable, and optical fiber, where signals travel through a fixed physical path. Optical fiber offers the highest bandwidth and
Manual DFT and IDFT Implementation in MATLAB/Octave
Implementing DFT and IDFT Manually in MATLAB/Octave
This document provides the complete MATLAB/Octave code for generating a sinusoidal signal, calculating its Discrete Fourier Transform (DFT) manually, and then reconstructing the original signal using the Inverse Discrete Fourier Transform (IDFT).
1. Signal Setup and Initialization
We begin by clearing the workspace and defining the time vector and the sinusoidal signal. The code uses 1-based indexing typical of MATLAB/Octave.
clear all; clc; closeRead More
Data Structures and Algorithms C Implementation
Counting Nodes in a Singly Linked List
int count(struct node *p) {
int c = 0;
while(p) {
c++;
p = p->next;
}
return c;
}Postfix Expression Evaluation
Given values: A=2, B=10, C=4, D=1
i) AB–CD*
- Substitute: 2 10 – 4 1 *
- Step 1: 2 – 10 = –8
- Step 2: 4 * 1 = 4
- Final Result: –4
ii) ABC–*
- Substitute: 2 10 4 – *
- Step 1: 10 – 4 = 6
- Step 2: 2 * 6 = 12
- Final Result: 12
Graph Theory Definitions
- Bridge: An edge whose removal increases the number of connected components.
- Cyclic
Neural Network Architectures and Learning Concepts
Feedforward Neural Network (FNN)
A Feedforward Neural Network is the simplest type of artificial neural network in which information flows in only one direction, from the input layer to the output layer. There are no feedback connections or loops.
Basic Structure
- Consists of an input layer, one or more hidden layers, & an output layer.
- Data flows from input → hidden → output.
Single-layer Feedforward Network
Has an input layer & an output layer only. The output layer performs the main computation
Read MoreData Visualization Principles and Web Implementation
Visualization Fundamentals
The ability to analyze data, process it, extract value, visualize it, and communicate it is an extremely important skill, given the ubiquitous availability of data today. The primary goals of visualization include:
- Recording information.
- Analyzing data to support reasoning, such as confirming hypotheses (e.g., John Snow’s work during the London Cholera Outbreak in 1854).
- Communicating ideas to others.
Visualization functions effectively by addressing the fundamental limitations
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