Demystifying AI — A Dive into Key Concepts

Manul Thanura
7 min readMar 30, 2024

Let’s talk about key concepts in Artificial Intelligence

Key concepts in Artificial Intelligence
Key concepts in Artificial Intelligence

Artificial intelligence (AI) has become an inescapable part of our lives. From the moment you wake up and check your phone powered by AI algorithms to the personalized recommendations you see while shopping online, AI is silently shaping our world. But what exactly is AI, and how does it work? This article aims to be your one-stop guide to understanding the fundamental concepts of AI, delving into its tools, exploring its various subfields, and showcasing real-world applications that are transforming our world.

- Artificial Intelligence
- Machine Learning
- Deep Learning
- Generative AI
- large language model
- Data Science
- Data Analytics
- Big Data

Artificial Intelligence

Artificial intelligence (AI) is rapidly changing the game! It’s not just science fiction anymore — AI is being used to develop new products and services, improve efficiency, and even make complex decisions.

Imagine machines that can learn and act like humans? That’s the core idea behind AI. From chatbots that answer your questions to self-driving cars that navigate city streets, AI is transforming how we interact with technology.

How is It developed?

Python is a popular language for AI development due to its readability and extensive libraries like TensorFlow and PyTorch. These libraries provide tools for building and training complex neural networks, which are a core component of many AI applications.

Want to learn?

Here are a few fantastic courses to kickstart your journey
- AI For Everyone by DeepLearning.AI [Coursera]
- Introduction to Artificial Intelligence (AI) by IBM [Coursera]
- CS50’s Introduction to Artificial Intelligence with Python [Harvard University]

Real-World Examples

Artificial intelligence (AI) is rapidly changing the game! It’s not just science fiction anymore — AI is being used to develop new products and services, improve efficiency, and even make complex decisions.

Machine Learning

Machine learning is a subfield of artificial intelligence, broadly defined as a machine’s capability to imitate intelligent human behaviour. Artificial intelligence systems are used to perform complex tasks in a way that is similar to how humans solve problems.

There are four basic types of machine learning: supervised learning, unsupervised learning, semisupervised learning, and reinforcement learning. The type of algorithm data scientists choose depends on the nature of the data.

How is It developed?

Machine learning builds on algorithms that analyze data to find patterns. By feeding the model massive datasets, it learns to identify these patterns and make predictions or classifications without explicit programming. The more data it processes, the more accurate its future predictions become.

Want to learn?

Here are a few fantastic courses to kickstart your journey
- Machine Learning Specialization by Stanford University with DeepLearning.AI [Coursera]
- Machine Learning Crash Course with TensorFlow APIs [Google]

Real-World Examples

Artificial intelligence (AI) is rapidly changing the game! It’s not just science fiction anymore — AI is being used to develop new products and services, improve efficiency, and even make complex decisions.

Deep Learning

Deep learning is a method in artificial intelligence (AI) that teaches computers to process data in a way that is inspired by the human brain. Deep learning models can recognize complex patterns in pictures, text, sounds, and other data to produce accurate insights and predictions.

You can use deep learning methods to automate tasks that typically require human intelligence, such as describing images or transcribing a sound file into text.

How is It developed?

Deep learning builds complex models inspired by the brain using layers of artificial neurons. Developers code these models with Python and frameworks like Keras. Massive datasets train the models to recognize patterns, enabling them to tackle tasks like image recognition and speech translation.

Want to learn?

Here are a few fantastic courses to kickstart your journey
- Deep Learning Specialization by DeepLearning.AI
- Applied AI with Deep Learning by IBM [Coursera]
- Introduction to Deep Learning & Neural Networks with Keras by IBM [Coursera]

Real-World Examples

Image recognition (facial recognition in social media like Facebook, Snapchat, etc), voice assistants (Alexa), and machine translation (Google Translate).

Generative AI

Generative AI (genAI) is a broad label describing any type of artificial intelligence (AI) that can produce new text, images, video, or audio clips. Technically, this type of AI learns patterns from training data and generates new, unique outputs with the same statistical properties.

How is It developed?

Generative AI models are trained on massive datasets like images or text. Using frameworks like TensorFlow or PyTorch, these models learn patterns to create entirely new, realistic outputs. Think of it as learning a new language — the more you practice (data), the better you get at generating new sentences (creative content).

Want to learn?

Here are a few fantastic courses to kickstart your journey
- Generative AI by Google Cloud
- Generative AI for Everyone by DeepLearning [Coursera]
- Generative AI for Beginners by Microsoft Cloud Advocates

Real-World Examples

Generating realistic images (DALL-E, Leonardo AI, Midjourney, etc.), creating new music samples (Soundful, Amper Music, and AIVA. etc.), 3D Modeling (Alpha3D and 3DFY.ai), Video Creation and Editing (Descript, Xpression, and Synthesia) and much more!

large language model

A large language model (LLM) is type of generative AI model trained on massive amounts of text data to communicate and generate human-like text in response to a wide range of prompts and questions. That can recognize and generate text, among other tasks. LLMs are trained on huge sets of data, hence the name “large.” LLMs are built on machine learning: specifically, a type of neural network called a transformer model.

How is It developed?

LLMs are trained on massive amounts of text data using powerful libraries like TensorFlow or PyTorch. This process helps them understand and respond to complex prompts and questions, making them valuable tools for tasks like chatbots and creative writing.

Want to learn?

Here are a few fantastic courses to kickstart your journey
- Introduction to Large Language Models by Google Cloud [Coursera]
- Generative AI with Large Language Models by DeepLearning with AWS [Coursera]
- Large Language Model Operations (LLMOps) Specialization by Duke University [Coursera]

Real-World Examples

Best examples of LLMs (Large Language Models) include Google Bard (Gemini), OpenAI’s ChatGPT, LLaMA by Meta, FALCON by UAE’s TII, etc.

Data Science

Data science combines math and statistics, specialized programming, advanced analytics, artificial intelligence (AI) and machine learning with specific subject matter expertise to uncover actionable insights hidden in an organization’s data.

These insights can be used to guide decision making and strategic planning.

How is It developed?

Data science flourishes at the intersection of programming (Python, R), statistical analysis, and domain expertise. Data scientists unlock hidden patterns and insights by wrangling data with tools like SQL and crafting visualizations with libraries like Pandas and Matplotlib.

Want to learn?

Here are a few fantastic courses to kickstart your journey
- Data Science Specialization by Johns Hopkins University [Coursera]
- IBM Data Science Professional Certificate by IBM [Coursera]
- Data Science Courses by Harvard University

Real-World Examples

Data science is used in finance (risk management), healthcare (drug discovery), and marketing (targeted advertising).

Data Analytics

Data analysis a subfield of data science that focuses on collecting, analyzing, and visualizing data to identify trends and patterns. It is the process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, informing conclusions, and supporting decision-making. Data analysis has multiple facets and approaches, encompassing diverse techniques under a variety of names, and is used in different business, science, and social science domains. In today’s business world, data analysis plays a role in making decisions more scientific and helping businesses operate more effectively

How is It developed?

Data analysis builds on techniques from statistics and computer science. Analysts use Python, R, and SQL to collect, clean, and analyze data. Tools like Excel, Tableau, and Power BI then help visualize these insights to inform decisions.

Want to learn?

Here are a few fantastic courses to kickstart your journey
- Google Data Analytics Professional Certificate [Coursera]
- IBM Data Analyst Professional Certificate [Coursera]
- Microsoft Power BI Data Analyst Professional Certificate [Coursera]

Real-World Examples

Data analytics is everywhere! Retailers use it to understand customer buying habits, sports teams use it to optimize player performance, and weather forecasters use it to predict future weather patterns.

Big Data

Big data refers to extremely large and diverse collections of structured, unstructured, and semi-structured data that continues to grow exponentially over time. These datasets are so huge and complex in volume, velocity, and variety, that traditional data management systems cannot store, process, and analyze them.

How is It developed?

Big data thrives on distributed computing frameworks like Hadoop to handle massive datasets. Programmers use languages like Python and Java with tools like Spark to process this data at high speeds, revealing hidden patterns that traditional methods might miss.

Want to learn?

Here are a few fantastic courses to kickstart your journey
- Big Data Specialization by University of California San Diego [Coursera]
- IBM Introduction to Big Data with Spark and Hadoop [Coursera]
- Modern Big Data Analysis with SQL Specialization by Cloudera [Coursera]

Real-World Examples

Social media platforms like Facebook are prime examples of big data in action. By crunching massive datasets of user information — including posts, likes, comments, and even browsing behavior — with big data tools and frameworks, they can identify emerging trends, recommend content tailored to individual users, and even predict user behavior. This allows them to personalize the user experience, improve targeted advertising, and gain valuable insights into real-world social patterns.

Conclusion

AI is constantly evolving, pushing the boundaries of what’s possible. As we’ve seen, AI’s subfields, from machine learning to generative models, are already significantly impacting various industries. As we move forward, AI’s influence is certain to grow even more pervasive. By equipping yourself with a basic understanding of these key concepts, you’ll be better positioned to navigate this rapidly changing landscape and grasp the immense potential that AI holds for the future.

This article just scratches the surface of this vast and exciting field. Hopefully, it has ignited your curiosity and provided a springboard for further exploration. So, delve deeper, explore the resources mentioned throughout the article, and don’t be afraid to ask questions. The world of AI awaits!

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