{"id":"W4407874123","doi":"10.2139/ssrn.5152514","title":"Energy Positive Methane Production from Fermented Cyanobacteria","year":2025,"lang":"en","type":"preprint","venue":"SSRN Electronic Journal","topic":"Algal biology and biofuel production","field":"Energy","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Cyanobacteria; Methane; Production (economics); Fermentation; Environmental science; Biochemical engineering; Chemistry; Food science; Biology; Ecology; Bacteria; Economics; Engineering","routes":{"ca_aff":true,"ca_fund":false,"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":[0.00008789673,0.0003716695,0.000216689,0.0001536441,0.0002142141,0.0002501698,0.0001549765,0.0002268955,0.003156175],"category_scores_gemma":[0.0001665621,0.00006671939,0.0002184744,0.00017935,0.0002065444,0.0002726697,0.0004381767,0.0003386169,0.0002752143],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003216039,"about_ca_system_score_gemma":0.0001782167,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001078642,"about_ca_topic_score_gemma":0.0009422626,"domain_scores_codex":[0.9999621,0.000005326763,0.000001391927,0.000007000896,0.00001073588,0.0000134167],"domain_scores_gemma":[0.9999686,0.00001218184,0.000002638938,0.000003982437,0.000003655176,0.000008860475],"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":[0.0008232833,0.00009556343,0.00102089,0.0002010593,0.00003148076,0.000337142,0.00006635881,0.00382456,0.978937,0.002555866,0.0004002363,0.01170657],"study_design_scores_gemma":[0.00007059958,0.0003075149,0.004568496,0.00001289378,0.00002215844,0.0001034644,0.00008627903,0.009888629,0.9810854,0.002161401,0.00168132,0.00001183543],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9921107,0.0004668312,0.00207759,0.000183316,0.0000698455,0.000008153515,0.0003051998,0.00004089733,0.004737455],"genre_scores_gemma":[0.9975548,0.0001280738,0.0003320733,0.000009432465,0.000004530116,0.000003014009,0.0001380855,0.00000895721,0.00182094],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003156175,"threshold_uncertainty_score":0.01055849,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007989563491947158,"score_gpt":0.2373928166298671,"score_spread":0.22940325313792,"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."}}