{"id":"W3039476737","doi":"10.3390/inventions5030028","title":"A Review of Methane Gas Detection Sensors: Recent Developments and Future Perspectives","year":2020,"lang":"en","type":"review","venue":"Inventions","topic":"Gas Sensing Nanomaterials and Sensors","field":"Engineering","cited_by":227,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"University of Waterloo; Natural Sciences and Engineering Research Council of Canada; Canada Research Chairs; Saudi Arabian Cultural Bureau; University of Hafr Al Batin","keywords":"Methane; Greenhouse gas; Environmental science; Natural gas; Process engineering; Computer science; Engineering; Waste management; Chemistry","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006334755,0.001053582,0.001002385,0.002662475,0.0003565452,0.0009900348,0.0007806777,0.001059639,0.003709952],"category_scores_gemma":[0.0008174404,0.0004934516,0.0007469043,0.003124069,0.0002990316,0.001838163,0.0005609935,0.001211074,0.002144716],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004515103,"about_ca_system_score_gemma":0.0007970125,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000721116,"about_ca_topic_score_gemma":0.001466773,"domain_scores_codex":[0.9996589,0.00004529623,0.00003855024,0.00007361438,0.0001512922,0.00003229633],"domain_scores_gemma":[0.9995639,0.0002095256,0.0000568796,0.00001340281,0.0001333964,0.00002295686],"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":[0.00005574161,0.0001202158,0.0003344414,0.04281562,0.00009666687,0.0003071447,0.0001297382,0.0006629652,0.01894278,0.007121609,0.03037422,0.8990389],"study_design_scores_gemma":[0.000003692591,0.0001202231,0.0005325954,0.002365468,0.0001088783,0.0008608612,0.00006698306,0.0002409054,0.004196133,0.001418588,0.9900572,0.00002836804],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0004247761,0.9958585,0.0006592842,0.0003160337,0.0002938662,0.00000782437,0.00003642971,0.0000183996,0.002384897],"genre_scores_gemma":[0.001446811,0.9961506,0.0007784103,0.0002092513,0.0001723968,0.00001035714,0.0000473676,0.000003330536,0.001181506],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.003709952,"threshold_uncertainty_score":0.012411,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03550769180792029,"score_gpt":0.2833336029595402,"score_spread":0.2478259111516199,"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."}}