AI applications span virtually every industry and domain — from healthcare diagnosis to financial fraud detection, content recommendation to autonomous vehicles. Understanding these domains helps you frame AI as a tool for solving concrete business problems.

Key Points

  • Computer Vision: image classification, object detection, facial recognition, medical imaging
  • Natural Language Processing: translation, summarisation, sentiment analysis, chatbots
  • Recommendation Systems: Netflix, Spotify, Amazon product recommendations
  • Autonomous Systems: self-driving cars, drone navigation, robotics
  • Healthcare: cancer detection in radiology, drug discovery, clinical decision support
  • Finance: fraud detection, algorithmic trading, credit scoring, risk assessment
  • Manufacturing: predictive maintenance, quality inspection, supply chain optimisation
  • Cybersecurity: anomaly detection, threat intelligence, malware classification
DomainAI ApplicationTechnique Used
HealthcareTumour detection in scansConvolutional Neural Networks
FinanceCredit card fraud detectionGradient Boosting, Anomaly Detection
RetailProduct recommendationsCollaborative Filtering, Deep Learning
TransportSelf-driving vehiclesComputer Vision, Reinforcement Learning
NLPReal-time translationTransformer models (e.g., NLLB-200)

Real-World Example

Google's DeepMind AlphaFold predicted the 3D structure of virtually every known protein (~200 million structures) — a problem that had stumped biologists for 50 years. This single AI breakthrough is expected to accelerate drug discovery by decades.