{"id":"W4234411616","doi":"10.1520/stp49689s","title":"Thermoplastic Polyolefin Roof Membranes Exposed in the Western United States for Seven Years","year":2011,"lang":"en","type":"book-chapter","venue":"ASTM International eBooks","topic":"Environmental Impact and Sustainability","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"National Research Council Canada","funders":"","keywords":"Polyolefin; Thermoplastic; Roof; Materials science; Composite material; Membrane; Polymer science; Forensic engineering; Engineering; Structural engineering; Chemistry","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0002703606,0.0002717415,0.0001932688,0.0001021301,0.0000520033,0.00004488717,0.0006493309,0.0001545316,0.001464989],"category_scores_gemma":[0.00002379274,0.0002141366,0.0001314751,0.00001461456,0.0003055169,0.00008322299,0.0001966991,0.0002497004,0.0001923958],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002978114,"about_ca_system_score_gemma":0.00001509001,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005472293,"about_ca_topic_score_gemma":0.0006572382,"domain_scores_codex":[0.998641,0.0000311222,0.0003199184,0.0003361554,0.0004196826,0.0002521366],"domain_scores_gemma":[0.9992896,0.0001957029,0.0001554232,0.0002885702,0.00001021148,0.00006047413],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.005998227,0.003638136,0.1013236,0.0009042633,0.003110381,0.00157636,0.2459362,0.01113434,0.007212745,0.190936,0.02607401,0.4021557],"study_design_scores_gemma":[0.002070252,0.0004937598,0.07039332,0.0001761175,0.0001183013,0.000052714,0.001117669,0.0006920078,0.000522056,0.1101367,0.8130258,0.001201287],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.1956929,0.00004248872,0.0002254116,0.0004594722,0.0003657661,0.001351919,0.0002870314,0.00004798338,0.801527],"genre_scores_gemma":[0.6227297,0.0000194949,0.00009547767,0.001062774,0.00007865905,0.00007907895,0.0002704641,0.00005637278,0.375608],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.7869518,"threshold_uncertainty_score":0.9994478,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02093148554158885,"score_gpt":0.2340681683798367,"score_spread":0.2131366828382479,"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."}}