{"id":"W4409117928","doi":"10.31223/x5gb1k","title":"Active Face Emissions: An Opportunity for Reducing Methane Emissions in Global Waste Management","year":2025,"lang":"en","type":"preprint","venue":"","topic":"Vehicle emissions and performance","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Methane; Methane emissions; Greenhouse gas; Environmental science; Face (sociological concept); Waste management; Business; Natural resource economics; Environmental protection; Engineering; Economics; Chemistry; Ecology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0003826433,0.0004301236,0.0004762288,0.0002160184,0.000116577,0.00004997624,0.0005469341,0.0004229057,0.0002406864],"category_scores_gemma":[0.00005938851,0.0004015279,0.0001498131,0.0003367798,0.00001965264,0.0001584359,0.0006256649,0.0006862157,0.000003463664],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004443208,"about_ca_system_score_gemma":0.000237636,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001522183,"about_ca_topic_score_gemma":0.00004451565,"domain_scores_codex":[0.9981489,0.00005586623,0.0005231773,0.0005796048,0.0001990276,0.0004934391],"domain_scores_gemma":[0.998539,0.00006463045,0.00007334769,0.0008150064,0.00006037783,0.0004476178],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0001058779,0.0002181719,0.0001144805,0.002684244,0.0002730178,0.00002342668,0.0009402911,0.6178909,0.0007599592,0.0007799747,0.01179301,0.3644167],"study_design_scores_gemma":[0.001211148,0.0000628009,0.0006545039,0.004037931,0.0001297753,0.000006055388,0.005850029,0.9374711,0.01264867,0.004107431,0.03256174,0.001258807],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.4770434,0.001275406,0.08597503,0.001121371,0.003559266,0.005153335,0.002054231,0.001735294,0.4220826],"genre_scores_gemma":[0.9033083,0.003291442,0.05785901,0.0002135898,0.0003653493,0.001297853,0.000951161,0.0001059557,0.03260734],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4262649,"threshold_uncertainty_score":0.9998437,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04087060525807473,"score_gpt":0.3212025085119429,"score_spread":0.2803319032538682,"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."}}