{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003842082,0.0004201224,0.0002426235,0.0006452688,0.0005332726,0.0007507127,0.0007106802,0.0004412403,0.001040341],"category_scores_gemma":[0.0006411471,0.0001411003,0.0002820992,0.0007955456,0.0004117631,0.000625097,0.00102762,0.0002911682,0.0001351089],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001521129,"about_ca_system_score_gemma":0.002394526,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1635015,"about_ca_topic_score_gemma":0.4177264,"domain_scores_codex":[0.999734,0.00003949002,0.000003243258,0.00003184845,0.0001081521,0.00008341196],"domain_scores_gemma":[0.9998758,0.00002149878,0.00002650053,0.00001379824,0.000043216,0.00001917622],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0007263527,0.0004546379,0.2580809,0.000350793,0.0001307979,0.00031783,0.001283527,0.06185508,0.0975102,0.009133205,0.002081088,0.5680756],"study_design_scores_gemma":[0.00008553377,0.001540887,0.6433651,0.0001954863,0.0002316053,0.0003533466,0.007627564,0.1850248,0.1161107,0.01535386,0.02991202,0.0001992486],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.963214,0.0003031935,0.02819767,0.0005877901,0.00001142863,0.00003922686,0.0002624907,0.0002629151,0.007121159],"genre_scores_gemma":[0.9829338,0.0001249943,0.01589976,0.00004904978,0.000005137513,0.000009739472,0.0001058931,0.00001882645,0.0008528103],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1635015,"threshold_uncertainty_score":0.3250995,"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."}}