{"id":"W4409582394","doi":"10.31223/x5f72m","title":"A controlled release experiment for investigating methane measurement performance at landfills","year":2025,"lang":"en","type":"preprint","venue":"","topic":"Landfill Environmental Impact Studies","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Resources Canada; Environmental Research and Education Foundation","keywords":"Methane; Environmental science; Methane emissions; Chemistry","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001452509,0.0006483408,0.0005110662,0.0003216079,0.0003945562,0.0004732519,0.0006519038,0.0006860211,0.001576873],"category_scores_gemma":[0.002166836,0.0002747974,0.0004172941,0.0003051115,0.0004724595,0.0005488772,0.0005714821,0.000570213,0.000270975],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003583627,"about_ca_system_score_gemma":0.0003671693,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001565179,"about_ca_topic_score_gemma":0.002345179,"domain_scores_codex":[0.9991137,0.0002012529,0.0000545162,0.0002164931,0.0002923057,0.0001216635],"domain_scores_gemma":[0.9981343,0.0007982621,0.0003138781,0.0002194205,0.0004301493,0.0001039855],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.004363599,0.002550391,0.01004998,0.0003595235,0.00008345801,0.0003036299,0.0004107505,0.0050792,0.9610028,0.0002625413,0.0003120158,0.01522204],"study_design_scores_gemma":[0.0003224766,0.03277516,0.01886545,0.00002208299,0.0001602527,0.0001609718,0.0003809905,0.02446147,0.9207534,0.0001951867,0.001829383,0.00007329426],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.993164,0.00004498031,0.00586152,0.00002717091,0.00002460964,0.000172846,0.000245474,0.0001295425,0.0003297948],"genre_scores_gemma":[0.9843657,0.000095641,0.01340068,0.00007129955,0.00001398451,0.000403999,0.0003560418,0.00005820981,0.001234324],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001576873,"threshold_uncertainty_score":0.007681668,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04789175972261168,"score_gpt":0.2757916518396024,"score_spread":0.2278998921169907,"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."}}