{"blocks": [{"key": "93b3f6f3", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "c41816c8", "text": "How does XGBoost perform parallel computation? Explain layer normalization in a Transformer block. Describe the architecture of a multimodal neural network. How does collaborative filtering work? Formulate and solve the multi-armed bandit problem. Derive and interpret logistic regression.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}