{"id":"W2911638885","doi":"10.1016/j.comgeo.2013.10.004","title":"α -Visibility","year":2013,"lang":"en","type":"article","venue":"Computational Geometry","topic":"Computational Geometry and Mesh Generation","field":"Computer Science","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"Carleton University","funders":"","keywords":"Visibility; Visibility graph; Vertex (graph theory); Visibility polygon; Graph; Line segment; Combinatorics; Point (geometry); Computer science; Mathematics; Artificial intelligence; Geometry; Physics; Optics; Simple polygon; Regular polygon","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":[0.0004337119,0.0007572915,0.0007400552,0.001115315,0.001143674,0.002745775,0.0009053089,0.000872804,0.02186165],"category_scores_gemma":[0.003205636,0.0004858083,0.0008061462,0.0007770519,0.001399016,0.00339531,0.003588063,0.002444633,0.004857362],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005320229,"about_ca_system_score_gemma":0.0008515656,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001172523,"about_ca_topic_score_gemma":0.001017875,"domain_scores_codex":[0.9990926,0.00008161418,0.00004952072,0.0003021394,0.0002649156,0.0002091929],"domain_scores_gemma":[0.998378,0.0002876866,0.0001455843,0.0005409007,0.0004225167,0.0002252597],"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":[0.0003544855,0.0001001843,0.001671319,0.0002580698,0.00004556419,0.0003472621,0.0004104246,0.004235656,0.01765422,0.7740804,0.01904681,0.1817956],"study_design_scores_gemma":[0.00005653351,0.0001266062,0.00137188,0.0000964018,0.00005498748,0.0009841596,0.0004110199,0.02704565,0.02488125,0.8241047,0.1208289,0.00003791501],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.06242288,0.0007480189,0.6991373,0.0009376887,0.000935511,0.0002253023,0.00105639,0.002354096,0.2321828],"genre_scores_gemma":[0.6754331,0.001086744,0.2159209,0.0007259878,0.0004271991,0.0001622192,0.002645765,0.001736713,0.1018615],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02186165,"threshold_uncertainty_score":0.07313448,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01139533165929038,"score_gpt":0.2354373795660119,"score_spread":0.2240420479067216,"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."}}