{"id":"W2050004894","doi":"10.1016/s0925-7721(00)00009-2","title":"Planar segment visibility graphs","year":2000,"lang":"en","type":"article","venue":"Computational Geometry","topic":"Computational Geometry and Mesh Generation","field":"Computer Science","cited_by":10,"is_retracted":false,"has_abstract":false,"ca_institutions":"Lakehead University","funders":"","keywords":"Combinatorics; Visibility graph; Planar graph; Line segment; Mathematics; Visibility; Disjoint sets; Discrete mathematics; Computer science; Graph; Regular polygon; Geometry; Physics; Optics","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":[0.0001880307,0.0006186347,0.0006554405,0.00106071,0.0007979703,0.001626114,0.00116413,0.0009741093,0.01723908],"category_scores_gemma":[0.001803616,0.0006376356,0.0005788104,0.001511924,0.0009100842,0.00285006,0.002023491,0.001785824,0.002480347],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005684954,"about_ca_system_score_gemma":0.000624389,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001835205,"about_ca_topic_score_gemma":0.002143727,"domain_scores_codex":[0.9996154,0.00004589063,0.00001418922,0.0001323025,0.0001280707,0.00006408431],"domain_scores_gemma":[0.9990693,0.0002388433,0.0001215804,0.0003004615,0.0001584164,0.0001114999],"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":[0.0004667867,0.0001995507,0.001737349,0.0003044695,0.00007195462,0.000469678,0.0004894393,0.06937627,0.03142571,0.5923553,0.02370727,0.2793963],"study_design_scores_gemma":[0.00009225992,0.0001687258,0.002348487,0.00007339682,0.00007978806,0.0006136908,0.0003576644,0.2445315,0.02613979,0.6525218,0.0730312,0.00004179836],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.08676466,0.0003874123,0.8517482,0.0006537866,0.00008644559,0.0001841426,0.001461844,0.001853454,0.05686015],"genre_scores_gemma":[0.6762447,0.001052926,0.2735703,0.0002719497,0.0001133466,0.0001673024,0.005672882,0.0009899222,0.04191672],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01723908,"threshold_uncertainty_score":0.05767053,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01277497404946596,"score_gpt":0.2470242000245511,"score_spread":0.2342492259750851,"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."}}