{"id":"W2043031625","doi":"10.1103/physreve.77.011803","title":"Accessibility and occlusion of biopolymers, ray tracing of radiating tubes, and the temperature of a tangle","year":2008,"lang":"en","type":"article","venue":"Physical Review E","topic":"Diffusion and Search Dynamics","field":"Biochemistry, Genetics and Molecular Biology","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"National Science Foundation","keywords":"Protein filament; Tracing; Ray tracing (physics); Energy minimization; Visualization; Point (geometry); Physics; Computer science; Geometry; Optics; Materials science; Mathematics; Artificial intelligence; Quantum mechanics","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":[0.0005660391,0.0005484105,0.0004104197,0.001533903,0.0006387259,0.001513961,0.0005171167,0.0007065345,0.001955422],"category_scores_gemma":[0.002667294,0.0003038192,0.0004584132,0.0006291643,0.002620752,0.002410511,0.001055732,0.0008259806,0.0002203073],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005180131,"about_ca_system_score_gemma":0.0001682461,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000499873,"about_ca_topic_score_gemma":0.0003563282,"domain_scores_codex":[0.9997213,0.00006758507,0.00001759856,0.00008130776,0.00008475029,0.00002738262],"domain_scores_gemma":[0.9982425,0.00073381,0.0005581425,0.0001809156,0.00009606578,0.0001886384],"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":[0.0001487826,0.0000422499,0.002855951,0.0001771227,0.00003034214,0.0006381341,0.001471959,0.09252127,0.0331126,0.8380437,0.0009304067,0.0300275],"study_design_scores_gemma":[0.00002146132,0.0001702884,0.005923734,0.00008132095,0.00003053857,0.0008352947,0.000213799,0.2809855,0.01551463,0.6845078,0.01160266,0.0001130597],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3665084,0.003204039,0.6137393,0.0006946588,0.0001170701,0.00003559798,0.0001554251,0.000359603,0.01518603],"genre_scores_gemma":[0.9070041,0.001775721,0.08316864,0.00007966159,0.0001287818,0.00008179045,0.0001411259,0.0003096485,0.007310595],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001955422,"threshold_uncertainty_score":0.00654155,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008837141150976457,"score_gpt":0.2890039784816897,"score_spread":0.2801668373307133,"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."}}