{"id":"W2997509758","doi":"10.3390/polym12010123","title":"Challenges with Verifying Microbial Degradation of Polyethylene","year":2020,"lang":"en","type":"review","venue":"Polymers","topic":"Microplastics and Plastic Pollution","field":"Environmental Science","cited_by":375,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"Natural Sciences and Engineering Research Council of Canada; Ferdowsi University of Mashhad","keywords":"Polyethylene; Biodegradation; Degradation (telecommunications); Microbial biodegradation; Materials science; Biochemical engineering; Microorganism; Chemistry; Organic chemistry; Composite material; Computer science; Bacteria; Engineering; Biology","routes":{"ca_aff":true,"ca_fund":true,"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":[],"consensus_categories":[],"category_scores_codex":[0.00006614186,0.0002353301,0.0005812548,0.00004666083,0.00004268285,0.00000916782,0.0001845055,0.0001285682,0.0005995921],"category_scores_gemma":[0.00002004466,0.0001808843,0.0001119095,0.0001817462,0.0001164422,0.00004790882,0.00008613458,0.0001521382,0.0001850745],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009428799,"about_ca_system_score_gemma":0.00005670116,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001395035,"about_ca_topic_score_gemma":0.00006221873,"domain_scores_codex":[0.9989899,0.00005672275,0.0002690873,0.0003088967,0.0001813931,0.0001940427],"domain_scores_gemma":[0.9993954,0.00007745015,0.0002805861,0.0001567255,0.000002479444,0.00008736107],"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":[0.000008255246,0.00001415395,0.000001839628,0.001089631,0.00004053295,0.000004543539,0.0000590067,0.000002846206,0.0003079548,0.0000435568,0.0001012533,0.9983264],"study_design_scores_gemma":[0.0001084906,0.00008374406,0.00001256426,0.001516578,0.0003048807,0.00003133021,0.0000155315,0.00001065459,0.0002374723,0.000001827632,0.9974456,0.0002312531],"study_design_candidate":"design_other","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.00001832515,0.9951835,0.0003948485,0.00003857809,0.0001541403,0.0001736783,0.00007231541,0.00001648883,0.003948139],"genre_scores_gemma":[0.0002428327,0.999008,0.0004605284,0.00001166348,0.00005088675,0.00000675838,0.00004308001,0.0000283062,0.0001479302],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.9980952,"threshold_uncertainty_score":0.7376248,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03984464610404944,"score_gpt":0.2541171061986606,"score_spread":0.2142724600946112,"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."}}