{"id":"W1974130218","doi":"10.1287/opre.1070.0396","title":"Locating a Circle on a Sphere","year":2007,"lang":"en","type":"article","venue":"Operations Research","topic":"Facility Location and Emergency Management","field":"Business, Management and Accounting","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"Royal Military College of Canada","funders":"","keywords":"Great circle; Surface (topology); Computer science; Mathematical optimization; Unit circle; Mathematics; Combinatorics; Geometry","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001072029,0.001364486,0.001407566,0.001226297,0.001579181,0.002320888,0.001801766,0.002726362,0.009287236],"category_scores_gemma":[0.006791588,0.0008144777,0.001059192,0.001902134,0.001878158,0.002764861,0.002866219,0.0009686401,0.001659107],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001867333,"about_ca_system_score_gemma":0.001154308,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01513951,"about_ca_topic_score_gemma":0.00561509,"domain_scores_codex":[0.9986419,0.0005746117,0.0000468589,0.0003560718,0.0001806946,0.0001997452],"domain_scores_gemma":[0.9980941,0.001098554,0.0002103172,0.0001628392,0.0002445061,0.0001896291],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0001857189,0.00003733463,0.0005709864,0.0001754699,0.00003841879,0.0004127138,0.0002020329,0.892707,0.001668958,0.08301468,0.002543183,0.01844349],"study_design_scores_gemma":[0.00005181379,0.000130272,0.0002921008,0.00003104918,0.00002839879,0.0001899312,0.0003653547,0.946568,0.001489029,0.04438418,0.006424239,0.00004564661],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.08775553,0.0007657864,0.8850331,0.001067443,0.0001118078,0.000161655,0.0003919486,0.0003178872,0.02439494],"genre_scores_gemma":[0.7375478,0.001470445,0.2417666,0.0001240846,0.0001214116,0.0002158544,0.0007150201,0.0001919321,0.01784677],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01513951,"threshold_uncertainty_score":0.03106892,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1204669577204221,"score_gpt":0.379934838156002,"score_spread":0.2594678804355799,"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."}}