AI for Beginners- What You Need to Know

Artificial Intelligence (AI) has a pivotal role to play in society right from powering voice assistants to optimizing healthcare and enhancing customer experiences. As of 2024, many companies globally use AI in some form, with the AI market expected to grow at the growth rate of 36% from 2023 to 2030, impacting every industry.  

So, what should beginners know about AI to understand its present capabilities and future potential? In this blog, we will discuss key AI types, machine learning, and large language models, along with real-world applications to make it all easier to grasp. 

Let’s get started! 

Understanding AI: The Basics of Artificial Intelligence 

To begin with the basics of artificial intelligence, it is the ability of machines to carry out tasks that involve human intelligence-what the machines can do, like recognizing speech, analyzing data, or even playing very complex games. Knowing the basics of AI also entails distinguishing the types of AI through their capabilities. 

Types of AI: The Three Core Categories 

Let’s break down the three main types of AI: narrow (or weak) AI, general (or strong) AI, and super AI. Understanding these will deepen your knowledge of AI capabilities and limitations. 

1. Narrow or Weak AI 

Narrow AI is built for specific tasks; it is by far the most common form of artificial intelligence. Applications range from tools such as voice assistants – Siri, Alexa – to recognition software that can translate images and even navigation apps like Google Maps. 

 
Almost all current AI tools, whether art generators or customer service chatbots, are narrow AI, performing some specialized tasks that are more akin to real human intelligence. 

2. General or Strong AI 

General AI, also known as artificial general intelligence (AGI), is a type of AI that can understand, learn, and perform a variety of tasks, much like human intelligence. AGI has not yet been achieved, but it is the goal for many researchers who envision a machine with capabilities equal to a human. 
 
These neural networks are now being tested at companies such as OpenAI to eventually develop adaptive AI into general AI. Though strictly theoretical at this point, the gap and possibilities change rapidly due to each successive breakthrough. 

3. Super AI 

Super AI refers to that which surpasses human intelligence, possibly offering solutions to problems beyond human ability. Though hypothetical, it is believed by experts in solving complex problems. This includes problems from medical research to climate change, and even more.  

How Does Artificial Intelligence Work? 

AI works on vast amounts of data by applying algorithms to identify patterns and make decisions. Such tasks can be accomplished with the help of three types of machine learning: supervised, unsupervised, and reinforcement learning. 

Machine Learning: The Core of AI 

Machine learning is a subset of AI focusing on algorithms that allow systems to learn from data. Learning AI fundamentals means understanding these types of machine learning: 

1. Supervised Learning 

In supervised learning, machines learn from labeled data where the data is already provided with known outputs. It’s a very commonly used type of application in today’s world, like image recognition applications. 
 
Social media such as Facebook applied supervised learning toward facial recognition in images that captured the visual patterns learned from labeled photos and tagged people within them. 

2. Unsupervised Learning 

Unsupervised learning does not rely on labeled data; it finds patterns and groups in the data itself. 
 
Unsupervised learning is used by Amazon in the product recommendation systems, where customer preferences are pooled together to suggest related products. This is the best example of unsupervised learning where we can see personalization and an increase in sales. 

3. Reinforcement Learning 

Reinforcement learning involves an AI agent that learns by interacting with an environment and receiving rewards for correct decisions, much like human trial and error. 
 
Google DeepMind utilized reinforcement learning to reduce cooling costs in their data centers by 40%, which can show AI’s energy cost-effectiveness and environmental effects. 

Large Language Models (LLMs) 

Large Language Models such as ChatGPT are better equipped to understand and generate human-like language. They can be applied in customer support, content generation, and even coding assistance. 
 
LLMs, with vast training on major datasets, can be involved in summarizing articles, aiding in creative writing, and even customer service. Perhaps the best example is ChatGPT, a popular generative AI instrument that leverages data over 570GB to be very effective in interactive responses and related tasks. 

AI in Everyday Life 

As AI evolves, its applications span various aspects of our daily lives. Here are some areas where AI’s impact is visible: 

1. Healthcare 

AI tools are changing diagnostics and treatment. For example, IBM Watson Health analyzes medical data to help doctors make the right decisions based on accurate data. AI in diagnostics increases accuracy and thus we could see that in the EU, disease diagnosis is the leading use of AI in healthcare, with more than four in 10 (42%) healthcare organizations using AI for this purpose. 

2. Education 

AI tools automate administrative tasks, allowing teachers more time to focus on students. Programs like Gradescope streamline grading, enhancing teacher efficiency. Currently 40% of teachers’ time goes into grading and administrative burdens. Automated grading will reduce this time and effort, letting educators focus on interactive and personalized teaching. 

3. Navigation 

Google Maps and Waze, for example, use AI to analyze traffic in real time. These applications help find the shortest route to destination and cut down the commuting time of millions of users. Surtrac- AI-powered navigation, effectively reduced travel time by up to 25%. 

4. Banking 

AI is central to fraud detection, analyzing transaction patterns for unusual activity. JP Morgan uses AI to safeguard customer assets by identifying fraud in real-time. Forbes reports that AI systems improve fraud detection accuracy by more than 50% compared to traditional methods. 

5. Media 

AI changes the way people consume media by providing personalized content recommendations. Netflix uses machine learning to recommend shows, which increases viewer engagement. AI-driven content optimization can increase user engagement by 45% because audiences receive tailored content based on their preferences. 

6. Customer Experience 

AI chatbots actually offer immediate help in improving customer interaction. Platforms, such as Zendesk, use AI tools in answering customers. Today, AI is capable of managing most routine inquiries, boosting efficiency and accelerating response times, ultimately increasing customer satisfaction. 

7. Smart Assistants 

AI-powered smart assistants like Alexa and Google Assistant enable users to perform tasks hands-free, from setting reminders to controlling home devices. More than 4 billion devices already work on AI-powered voice assistants, indicating the increasing influence and potency of voice-command technology. 

Embrace AI with Confidence 

From voice assistants to healthcare, AI’s influence on daily life is deep and continues to expand. For the curious beginner looking into AI, learning these applications and getting down to the basics of artificial intelligence is the first step in participating in the transformation taken by this revolutionary technology. In applying AI professionally or personally, knowledge of these AI fundamentals becomes the foundation when you can smoothly navigate the complex terrain.  

Ready to dive deeper?  

AI+ Everyone from AI CERTs offers an accessible path for beginners and professionals alike, building unique insights into AI’s core principles and its real-world implementations to succeed in this exciting field.