1{"record_id": "23c746a3cf2275575136860a11ab1116e38d2228", "eligible": true, "short_ref": "Nor & Hussein (2025)", "country": "Somalia", "city": "Baidoa", "property_type": "residential properties", "price_type": "residential property price (USD, survey-reported)", "n_obs": 118,2 "sample_period": null, "data_source": "Baidoa Housing Survey (primary survey of agents, owners, housing authorities; stratified random sample)", "methods_compared": ["OLS hedonic regression", "artificial neural network (MLP, 5-fold CV)"],3 "best_method": "artificial neural network", "metric": "MAE", "best_value": 1200, "hedonic_value": null,4 "test_set": "holdout", "features_ai": "none",5 "incremental_ai_gain": null, "incremental_ai_metric": "", "marginal_effects": "coefficients", "notes": "Table 5/7: ANN test MAE $1,200 and test MSE 2,500,000 (USD); OLS MAE $1,500 reported in Table 7 but without stating whether it is on the same test set (OLS R2 = 0.742, adj. 0.728, in-sample), so hedonic_value is left null; the paper claims a ~20% MAE/MSE reduction for the ANN. Train/validation/test split with 5-fold CV mentioned; sizes not printed. Hedonic coefficients are reported; no SHAP/PDP for the ANN. Very small sample (118).", "confidence": "low"}6