Artificial Intelligence Guides

Learn Artificial Intelligence from the basics to intermediate level. Token Tool Hub offers practical guides on machine learning, neural networks, and AI’s role in blockchain and crypto

The Future of AGI: How Close Are We to Superintelligent Machines?

The Future of AGI: How Close Are We to Superintelligent Machines? “Artificial General Intelligence” (AGI) is both a destination and a moving target. As AI systems pass more exams, write code, and reason across domains, the question deepens: how close are we to machines that can learn anything we can, and perhaps more? This masterclass […]

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How AI Models Are Trained — Step-by-Step with Real World Examples

How AI Models Are Trained — Step-by-Step with Real World Examples The world’s most useful AI systems didn’t appear overnight. They’re the product of a disciplined pipeline: data collection, curation, labeling, model choice, objective design, optimization, evaluation, deployment, and continuous improvement. This masterclass walks through that pipeline end-to-end with concrete examples, vision, language, recommendation, timeseries,

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The Black Box Problem in AI: Why It’s So Hard to Trust Algorithms

The Black Box Problem in AI: Why It’s So Hard to Trust Algorithms AI systems are powerful pattern machines, but their internal logic is often opaque even to their creators. That opacity is known as the black box problem. In high-stakes settings, credit, healthcare, hiring, criminal justice, critical infrastructure, opacity undermines trust, accountability, compliance, safety,

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What Are Transformers in AI? Understanding the Tech Behind GPT-4

What Are Transformers in AI? Understanding the Tech Behind GPT-4 Transformers are the engine of modern AI. They turned language modeling from an academic niche into a general-purpose capability that now writes, reasons, codes, and converses. This deep-dive explains how transformers work from tokens and embeddings to self-attention, multi-head layers, positional encodings, residual pathways, pretraining,

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From Prompt to Profit: How to Build with AI Without Coding

From Prompt to Profit: How to Build with AI Without Coding You don’t need to be a software engineer to build AI products anymore. With modern no-code and low-code tools, you can prototype, launch, and monetize AI workflows using nothing more than clear thinking, structured prompts, and good taste. This masterclass is your end-to-end blueprint,

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AI and Blockchain: What Happens When Two Revolutions Collide?

AI and Blockchain: What Happens When Two Revolutions Collide? Artificial Intelligence turns data into decisions. Blockchains turn agreements into tamper-evident state machines. Put them together and you get verifiable intelligence: models built on auditable data, executed on accountable infrastructure, and paid for with programmable incentives. This masterclass maps the opportunity space from data provenance, decentralized

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What Is Natural Language Processing? How AI Understands Us

What Is Natural Language Processing? How AI Understands Us Natural Language Processing (NLP) is the field of AI that enables computers to read, write, and converse turning human language into structured signals machines can act on. From autocomplete and spam filters to translation, chat assistants, and document intelligence, NLP now sits in almost every digital

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Neural Networks Explained: How Machines Learn Like Humans

Neural Networks Explained: How Machines Learn Like Humans Neural networks power your camera’s portrait mode, your music recommendations, voice assistants, and cutting-edge research. They are inspired by the brain’s webs of neurons, yet they learn through mathematics, not biology: weighted sums, nonlinear activations, gradients, loss functions, and optimization. This masterclass walks from first principles to

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AI in the Workplace: Will It Replace Jobs or Create New Ones?

AI in the Workplace: Will It Replace Jobs or Create New Ones? Artificial Intelligence is changing how we write, code, sell, support customers, schedule logistics, diagnose issues, and even brainstorm. The question most people ask “Will AI take my job?” is powerful but incomplete. A better question is: Which tasks within my job will be

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