System Design · Citadel · Medium
Design an end-to-end system that predicts residential property sale prices for a large city. Specify: Features: key features (geospatial, transit accessibility, school quality, neighborhood effects, time of sale, macro factors), feature engineering (for example, distance to points of interest and spatial lags), and how you handle high-cardinality categorical features. Train/validation strategy: a strategy that avoids leakage, using time-aware and spatially blocked…
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