{"id":"W4416241412","doi":"10.31223/x5444j","title":"Canada's Landfill Methane Inventories: The Challenge of Accurate Modeled and Measurement-Based Emissions","year":2025,"lang":"","type":"article","venue":"","topic":"Landfill Environmental Impact Studies","field":"Environmental Science","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Environment and Climate Change Canada","keywords":"Methane; Greenhouse gas; Methane emissions; Arid; Climate change; Climate model; Atmospheric methane; Yield (engineering)","routes":{"ca_aff":false,"ca_fund":true,"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":[0.004614964,0.0007955131,0.000556254,0.00175401,0.001795902,0.002514295,0.002070921,0.0004104933,0.000407211],"category_scores_gemma":[0.01330836,0.0003906426,0.0006536794,0.005102623,0.0006787614,0.001350329,0.0009410236,0.000711472,0.00009506589],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.04194108,"about_ca_system_score_gemma":0.05828835,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9913638,"about_ca_topic_score_gemma":0.9921995,"domain_scores_codex":[0.9967538,0.0006218782,0.0001926101,0.0003285692,0.001700377,0.0004027675],"domain_scores_gemma":[0.9923024,0.001339711,0.000761118,0.000694576,0.004634644,0.0002676014],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002294637,0.0001591827,0.535359,0.0006648234,0.0007456659,0.0001513786,0.001214715,0.3017849,0.003909057,0.007634216,0.01229143,0.1358561],"study_design_scores_gemma":[0.00007578766,0.00007131864,0.5414286,0.0005213344,0.0002575816,0.0000786806,0.002373178,0.4104379,0.008720198,0.003952412,0.03184931,0.0002336547],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8997482,0.002966347,0.04634112,0.003752379,0.00007475025,0.0002734684,0.03508811,0.001200217,0.01055544],"genre_scores_gemma":[0.9624025,0.001001148,0.02854461,0.0002554631,0.00001378929,0.00009718449,0.006997597,0.00009202559,0.0005957503],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04194108,"threshold_uncertainty_score":0.3043053,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03159024888447049,"score_gpt":0.2470548466605753,"score_spread":0.2154645977761048,"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."}}