{"id":"W2156522000","doi":"10.3386/w9112","title":"From Sectoral to Functional Urban Specialization","year":2002,"lang":"en","type":"report","venue":"National Bureau of Economic Research","topic":"Regional Economics and Spatial Analysis","field":"Economics, Econometrics and Finance","cited_by":87,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Economic geography; Business; Geography","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.003308273,0.0003604013,0.001212903,0.00233948,0.0001975722,0.0001995413,0.0007163076,0.000565213,0.01660631],"category_scores_gemma":[0.000935207,0.000455995,0.0005566242,0.0004808103,0.0001729887,0.0002616291,0.0002460332,0.0006069221,0.005736915],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003738489,"about_ca_system_score_gemma":0.0009799169,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02750128,"about_ca_topic_score_gemma":0.001728204,"domain_scores_codex":[0.9955914,0.00006684274,0.001945077,0.001236592,0.0006354065,0.0005246658],"domain_scores_gemma":[0.9964935,0.0004618306,0.0009629157,0.0005549498,0.001252361,0.0002744036],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00003679627,0.00009655321,0.005343887,0.00002774378,0.0004112684,0.000001731013,0.00008809748,0.002128291,0.000007083815,0.5287096,0.462891,0.0002579317],"study_design_scores_gemma":[0.0003628863,0.00008133612,0.004589409,0.00004594398,0.00001394626,0.000002662934,0.00002168295,0.003186453,0.00002159574,0.5451469,0.4460748,0.0004524242],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.006141984,0.002147812,0.0006312937,0.003968781,0.002846478,0.0006906967,0.003513266,0.00003072966,0.980029],"genre_scores_gemma":[0.8978051,0.002661539,0.0008254938,0.0002320202,0.01738137,0.0002467458,0.006138756,0.0001963056,0.07451269],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.9055163,"threshold_uncertainty_score":0.9997892,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.4477968270865048,"score_gpt":0.4296808560047812,"score_spread":0.01811597108172353,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}