Week 7 progressed from neural network basics (Day 1) → CNN (Day 2) → RNN/sequences and Transformer (Day 3) → learning techniques and transfer learning (Day 4). Today we consolidate this progression into a single decision map and establish a thought framework for quickly narrowing down answers when encountering deep learning questions in the exam.
Select architecture by data type
├─ Structured/tabular data → Usually XGBoost first, DNN secondary
├─ Images/video → CNN (ResNet/SSD/U-Net)
├─ Sequences (time series, text) → RNN/LSTM/GRU, or Transformer
└─ Large-scale language/generation → Transformer (BERT/GPT/T5)