Understanding Artificial Neural Networks: A Simple Guide

Dr Neeshu Rathore
Dr Neeshu Rathore

A/Prof, Psywellpath Founder

 
March 7, 2025 2 min read

Understanding Artificial Neural Networks

Artificial Neural Networks (ANNs) might sound complex, but they play a significant role in today’s technology, including psychology. Let’s break it down into simpler terms so we can understand what ANNs are and how they work!

What are Artificial Neural Networks?

Artificial Neural Networks are computer systems inspired by the way our brains work. Just like our brains have neurons that communicate with each other, ANNs consist of nodes (or artificial neurons) that work together to process information. They can learn from data, recognize patterns, and make decisions.

How Do They Work?

1. Structure of ANNs

  • Input Layer: This is where the data enters the network. For example, if we are analyzing emotions from text, the words would be input here.
  • Hidden Layers: These layers process the input data. ANNs can have multiple hidden layers, which help in learning complex patterns.
  • Output Layer: This is where the results come out. For instance, the network may output a classification, like identifying whether a text expresses happiness or sadness.

2. Learning Process

  • Feedforward: Data is passed from the input layer to the output layer.
  • Backpropagation: The network learns from its mistakes by adjusting the connections based on the errors in the output.

Types of Artificial Neural Networks

There are various types of ANNs, including:

  • Feedforward Neural Networks: The simplest type where data moves in one direction.
  • Convolutional Neural Networks (CNNs): Great for image processing, used in facial recognition.
  • Recurrent Neural Networks (RNNs): Useful for sequential data, like analyzing sentences in psychology.

Real-Life Examples

  • Mental Health Apps: Some apps use ANNs to analyze your mood based on your interactions and provide feedback or coping strategies.
  • Chatbots: ANNs power chatbots that can hold conversations and offer support, helping users feel more connected.
  • Predictive Analysis: In psychology, ANNs can analyze trends in data to predict outcomes, such as identifying potential mental health issues before they escalate.

Steps to Understand ANNs

  1. Start with Basics: Familiarize yourself with basic computer science concepts and how data is structured.
  2. Explore Online Courses: Platforms like Coursera or edX offer courses on machine learning and neural networks tailored for beginners.
  3. Hands-On Practice: Use programming languages like Python and libraries such as TensorFlow or Keras to create simple neural networks.
  4. Join Communities: Engaging with forums and online groups can help you learn from others and share your insights.

By understanding Artificial Neural Networks, we can appreciate how technology interacts with psychology, making it easier to analyze human behavior and emotions.

Dr Neeshu Rathore
Dr Neeshu Rathore

A/Prof, Psywellpath Founder

 

Clinical Psychologist, Associate Professor in Psychiatric Nursing, and PhD Guide with extensive experience in advancing mental health awareness and well-being. Combining academic rigor with practical expertise, Dr. Rathore provides evidence-based insights to support personal growth and resilience. As the founder of Psywellpath (Psychological Well Being Path), Dr. Rathore is committed to making mental health resources accessible and empowering individuals on their journey toward psychological wellness.

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