
Artificial intelligence – a technology that thinks and acts like a human being. Or is that promising too much? Is it just another buzzword? Or is it a revolution that has already reached our everyday lives?
AI is neither magic nor science fiction – but that is precisely what makes it so exciting. In this guide, you will learn what artificial intelligence really is and why it is currently receiving so much attention. Curious? Then let's get started!
What is AI?
ChatGPT, Siri, Jasper.ai, Fireflies and many more – the list of AI tools currently in circulation seems endless. And yet all these AI programmes have been developed for completely different areas of application. This raises the question: What exactly is artificial intelligence (AI)?
Basically, AI can be defined as follows: Artificial intelligence (AI) is a technology that aims to simulate human-like thinking and decision-making processes.
But what does that mean in detail?
AI systems are programmed to perform tasks that typically require human intelligence. These include skills such as:
- Learning: AI can recognise patterns in data and use this knowledge to improve future decisions.
- Thinking and planning: AI analyses complex situations, makes predictions and develops strategies to achieve a specific goal.
- Problem solving: AI uses insights to overcome challenges. These range from simple optimisation problems to highly complex analyses.
- Perception and interaction: AI can understand language, analyse images and respond to environmental stimuli – comparable to human senses.
Recommended reading: Thanks to its human-like thought and decision-making processes, artificial intelligence can offer many advantages – but it also brings challenges. If you would like to learn more about the opportunities and risks of AI, take a look at our guide to the advantages of artificial intelligence!
Different types of artificial intelligence: weak and strong AI
Intelligent computer programmes that simulate human thinking – many people will shudder at the thought. For example, are you wondering whether you would take the red or blue pill if we were to find ourselves in the Matrix one day? What have we gotten ourselves into?
But first, let's give the all-clear: the scenario just described is strong AI, and it does not yet exist outside of science fiction films. The AI we work with today is what is known as weak AI. But what exactly is the difference between these two types of artificial intelligence?
Weak AI: The Specialist
Weak AI, also known as narrow AI, is designed to perform a clearly defined task—and do it really well. It's the reason your search engine delivers relevant results, voice assistants understand your commands, and streaming services know exactly what film you want to watch next.
Some characteristics of weak AI:
- It specialises in one task. So a chatbot will never suddenly be able to drive a car.
- Its intelligence is limited to patterns and data that have been fed to it through human training.
- It doesn't really understand what it's doing – it follows the algorithms that trained it.
Strong AI: The universal thinker
Strong AI, or Artificial General Intelligence (AGI), is still only a theoretical concept. Strong AI would have the ability not only to solve specific tasks, but also to think, learn and act like a human being – regardless of its original programming.
Strong AI could:
- independently solve complex problems in a wide variety of fields,
- learn new tasks and even
- develop creative solutions.
It would be capable of mastering everything from medical diagnosis to poetry. Sounds impressive? Yes. Realistic? Not yet. For the time being, strong AI remains a topic for films and novels, and we humans will continue to remain in control.
What distinguishes AI from a conventional computer programme?
Now that it is clear that the intelligence of AI remains limited to patterns and data, the question arises: What distinguishes it from normal computer programmes?
The answer lies primarily in the way they work:
- Classic programmes work in a strictly deterministic manner, which means that the same input always leads to the same output.
- Artificial intelligence, on the other hand, is probabilistic, which means that the output can vary for the same input.
Let's take a closer look.
A classic computer program works like a fixed function: it takes an input and always delivers the same, predictable output. This makes classic programs extremely reliable. AI is different. Artificial intelligence works probabilistically, which means that its output is subject to probabilities and is not always the same. If you give a language model such as ChatGPT the same prompt multiple times, you will get slightly different answers each time – whether in length, wording or detail.
AI is characterised by a certain unpredictability. But that is precisely what makes it “intelligent” – the ability to respond to the same input in different ways, much like a human being would.
AI technologies: How does artificial intelligence work?
Now that we have clarified what artificial intelligence is not and cannot do, it is time to turn the tables: What exactly can AI do – and, above all, how does it all work?
The AI technology that forms the basis of artificial intelligence is a process called machine learning. This follows a clear structure and can be described as follows:
1. Collecting data - the foundation
As the saying goes: "Nothing comes from nothing!" This also applies to artificial intelligence. In order to learn something, it needs a solid foundation: data - and lots of it. Images, texts, videos, numbers - all of this forms the foundation of an AI system.
Example: Imagine we want to teach an AI to distinguish cats from dogs. To do this, we collect thousands of photos of cats and dogs and label them accordingly ("cat", "dog").
2. Pre-processing data - bringing order to chaos
Raw data is often messy and needs to be prepared. For example, images are brought to standardised sizes, texts are converted into machine-readable formats or unusable data is removed. This step is important so that the algorithm can learn efficiently later on.
Example: An image of a cat is processed so that the AI can divide it into small pixels in order to recognise patterns.
3. Machine learning - recognising patterns
Now the actual learning process begins: the data is fed into a machine learning model. An algorithm then develops rules to recognise patterns in the data. The model is trained to link the input data (e.g. images) with the correct output values (e.g. "cat").
How it works:
- Training: The algorithm is trained with part of the data. It "learns" from examples without being explicitly programmed.
- Testing: Another part of the data is used to test the model's performance. This allows us to see whether it has actually understood the patterns.
4. Deep learning - when things get complicated
Deep learning is a specialised method of machine learning. It uses artificial neural networks that are inspired by the way the human brain works. The difference to conventional algorithms: Neural networks consist of many layers (hence the term "deep"). Each layer processes the data further and extracts increasingly complex features.
Example of deep learning using our cat pictures:
- The first layers of the network recognise basic patterns such as lines or edges.
- The middle layers identify more complex shapes such as eyes, ears or paws.
- Finally, the last layers make the decision: cat or dog?
- Deep learning is particularly useful for tasks that involve complex and unstructured data, such as images, speech or videos.
5. Neural networks - the brain replacement
A neural network consists of three main components:
- Input layer: This is where the data comes in (e.g. pixel values of an image).
- Hidden layers: These are the "computing units" in which the data is processed by many neurons. These layers are stacked particularly deep in deep learning.
- Output layer: This is where the result comes out (e.g. "cat" or "dog").
6. Training - the optimisation process
During the training process, the neural network is adapted so that it delivers better results. This step is carried out using an algorithm called backpropagation. The network adjusts the connections between the neurons so that the errors (incorrect results) become smaller and smaller. A loss function value, which measures how far the model is from the correct answer, serves as a "teacher".
Example: If the AI incorrectly recognises a dog image as a cat, the network is adjusted so that it is correct the next time.
7. Independent learning - AI is getting better and better
As soon as the neural network is trained, the AI can independently analyse new data and make decisions. It can also continue to learn from new data in order to continuously improve.
Example: If you show the AI an image that it has never seen before, it can still decide whether it is a cat or a dog - based on the patterns it has learnt.
Sounds intelligent? It is - at least when it comes to pattern recognition!
Of course, this is a highly simplified explanation of how artificial intelligence works. If you would like to learn more, you will find a detailed explanation in our guide, ‘How does artificial intelligence work?’
What does ‘intelligent’ actually mean?
We constantly throw around the word ‘intelligence’ as if we know exactly what it means. And then we say things like, ‘AI? It'll never be as smart as a human being!’ But how can we be so sure? And more importantly, what does it actually mean to be intelligent?
Intelligence: Definition
Basically, intelligence is the ability to take in information, understand it and use it to make meaningful decisions or take action.
That's why intelligence shows up mainly in:
- creative thinking,
- adaptability and
- learning from experience.
In humans, we also talk about emotional, social or logical intelligence – different ways in which we perceive, analyse and respond to our environment. But what does this have to do with artificial intelligence?
AI attempts to mimic precisely these abilities – but without consciousness or emotions. Instead, it works with algorithms that are trained to recognise patterns, process data and make decisions.
With these abilities, AI can solve problems, develop creative approaches and even learn from its experiences. And if it does this really well, why shouldn't we allow it to be intelligent?
Fortunately, it's not quite as simple as that.
The intelligence test
‘Can machines think?’ – Alan Turing posed this question in 1950, sparking a debate that continues to this day. In response to his own question, the ‘father of computer science’ developed a test that became famous as the ‘Turing test’: a human being has to determine whether they are talking to a computer or another human being based on text responses. For a long time, this test was considered the benchmark for machine intelligence.
Then ChatGPT came along – and since then, the Turing test has been considered practically solved. But does that mean ChatGPT is actually ‘intelligent’ in the human sense?
Not necessarily. Even before ChatGPT, the Turing test was controversial because it reduces intelligence to the ability to deceive. Critics say it tests human gullibility rather than true artificial intelligence.
As a result, there is still no universal system for measuring AI intelligence. Instead, there are many specialised benchmarks that test different aspects of intelligence. For example, computer games such as Minecraft are used to test how flexible and resourceful an AI is.
Ultimately, the question of what intelligence really is remains unanswered for the time being. But one thing is certain: anyone who spends some time with ChatGPT and similar chatbots will quickly realise that they are still a long way from being as intelligent and adaptable as humans.
The history of artificial intelligence
Yes, you read that correctly: we just seriously mentioned the year 1950 and AI in the same sentence – no typo, it was entirely intentional. Because the history of artificial intelligence began long before ChatGPT crept into our collective consciousness.
So, how about a little trip back in time? Let's take a look at how old the topic of AI really is:
1950 - Alan Turing asks the question: "Can machines think?"
1956 - The birth of artificial intelligence
At the Dartmouth Conference, the very first AI conference, John McCarthy, Marvin Minsky and others coined the term "Artificial Intelligence". The conference is regarded as the official starting point for AI research.
1966 - ELIZA: The first chatbot
Joseph Weizenbaum develops ELIZA, a computer programme that simulates human conversations. It is often regarded as the first chatbot.
1970 - The "AI winter"
After initial hype, many projects fail due to a lack of computing power and unrealistic expectations. Funding is severely curtailed.
1980s - Upswing through expert systems
1997 - Deep Blue beats the world chess champion
The IBM supercomputer "Deep Blue" defeats the world chess champion Garry Kasparov - a historic moment for AI.
2011 - Watson wins "Jeopardy!"
IBM's AI "Watson" beats human opponents in the quiz show "Jeopardy!". A milestone in natural language processing.
2012 - Breakthrough through deep learning
A team led by Geoffrey Hinton wins the "ImageNet" competition with a neural network. This marks the beginning of the modern era of deep learning.
2016 - AlphaGo defeats Go world champion
Go was long considered an unsolvable problem for computers - until DeepMind's "AlphaGo" defeated world champion Lee Sedol. The victory is considered a breakthrough for reinforcement learning.
2018 - BERT revolutionises language processing
Google publishes BERT (Bidirectional Encoder Representations from Transformers), a model that significantly improves NLP (Natural Language Processing) and forms the basis of many of today's AI applications.
2022 - ChatGPT inspires the world
OpenAI launches ChatGPT, an AI tool that can generate human-like texts. It triggers a global discussion about the role of AI.
2023 - Generative AI in practice
Generative AI models such as DALL-E, MidJourney and ChatGPT are widely used in art, design, writing and programming.
The future of artificial intelligence
Artificial intelligence has changed all our lives forever – whether we actively use it or not. From personalised recommendations to more efficient work processes, AI is becoming visible and tangible in more and more areas.
But the future of AI will be less about hype and more about realism. According to the Gartner Hype Cycle, generative AI is facing a ‘downhill ride’ – in other words, exaggerated expectations are slowly being replaced by realistic assessments. The focus will be on developing, evaluating and prioritising real use cases.
These use cases will then determine what infrastructure is really necessary to use AI efficiently and sustainably. It is therefore less about blindly following every trend and more about using AI where it creates real added value – whether in automation, data analysis or process optimisation.
Areas of application for artificial intelligence
Artificial intelligence is now an integral part of our lives. It is everywhere – often without us even noticing. From the workplace to our homes, AI demonstrates its strength in a wide variety of areas.
Possible areas of application include:
- Medicine: Early detection of diseases, personalised therapies and more efficient diagnoses
- Mobility: Autonomous driving, traffic management and route optimisation
- Finance: Fraud detection, risk assessment and automated investment strategies
- Industry: Predictive maintenance, process automation and quality assurance
- E-commerce: Personalised product recommendations, chatbots and dynamic pricing
- Creative industries: Generating text, images and music or supporting design processes
The list is long, and developments are progressing rapidly. Whether AI is used in research, AI in business or in everyday life, AI is constantly opening up new possibilities.
Artificial intelligence has countless applications – the examples mentioned here are just a small selection. If you would like to learn more about how AI can be used specifically, read our guide: How can artificial intelligence be used?
Using AI technologies – shaping progress
What's so exciting about artificial intelligence? We're only just getting started. The technology is developing rapidly and constantly creating new possibilities. Whether in industry, production or completely different areas, the opportunities offered by AI are virtually limitless.
Are you wondering how you can bring AI into your business to benefit from these opportunities? No problem – that's exactly what we're here for! At MaibornWolff, we help you find the right use cases, develop tailor-made solutions and successfully integrate AI into your business. Let's shape the future together!

Bring artificial intelligence into your company now.
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Frequently asked questions about artificial intelligence
What are the legal regulations for artificial intelligence in the EU?
The EU AI Act divides AI applications into three risk categories:
- prohibited applications (e.g. social scoring),
- high-risk applications (e.g. CV scanning) with strict requirements, and
- largely unregulated systems.
The aim is transparency, safety and ethics. The law is intended to become a global standard for AI use.
What ethical challenges does AI pose?
AI can reinforce biases, discriminate or make unfair decisions if it is based on incorrect or incomplete data. There is also a risk of misuse, for example for surveillance purposes. Responsible use and ethical guidelines are crucial to minimise such risks.
How does machine learning differ from deep learning?
Machine learning is a branch of AI based on algorithms that learn from data. Deep learning is a specialised method of machine learning that uses artificial neural networks to solve more complex tasks such as image or speech recognition. Deep learning usually requires more data and computing power.

Kyrill Schmid is Lead AI Engineer in the Data and AI division at MaibornWolff. The machine learning expert, who holds a doctorate, specialises in identifying, developing and harnessing the potential of artificial intelligence at the enterprise level. He guides and supports organisations in developing innovative AI solutions such as agent applications and RAG systems.