{"id":"W2770922545","doi":"10.1016/j.jclepro.2017.11.212","title":"Changes in the life cycle environmental footprint of egg production in Canada from 1962 to 2012","year":2017,"lang":"en","type":"article","venue":"Journal of Cleaner Production","topic":"Environmental Impact and Sustainability","field":"Environmental Science","cited_by":38,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia, Okanagan Campus; University of British Columbia","funders":"Egg Farmers of Canada","keywords":"Greenhouse gas; Life-cycle assessment; Sustainability; Production (economics); Carbon footprint; Ecological footprint; Resource (disambiguation); Productivity; Environmental science; Natural resource economics; Dozen; Agricultural economics; Supply chain; Agricultural science; Environmental protection; Business; Ecology; Biology; Economics; Economic growth","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0002486285,0.0003130232,0.0002204081,0.001407522,0.0009814795,0.0009889775,0.0007275683,0.0004350792,0.002587997],"category_scores_gemma":[0.0008803667,0.0002247838,0.00051211,0.004064542,0.0004469625,0.000343578,0.0005514393,0.0004490322,0.0002722974],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0245328,"about_ca_system_score_gemma":0.01687344,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9953911,"about_ca_topic_score_gemma":0.9975218,"domain_scores_codex":[0.99977,0.00001024808,0.00001401362,0.00003918763,0.00006463425,0.0001018676],"domain_scores_gemma":[0.9991413,0.00004061819,0.0001335384,0.0000205192,0.0005109145,0.000153005],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005756075,0.0000516206,0.9603616,0.0002089608,0.000236838,0.0003380632,0.001105601,0.002438515,0.001627755,0.0008560792,0.006665308,0.02553406],"study_design_scores_gemma":[0.000002592584,0.000008667657,0.9936709,0.00002542661,0.00001675889,0.00004494129,0.0004442134,0.0003560162,0.0002157466,0.00002444849,0.005179979,0.00001016928],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9400922,0.003068555,0.0002415059,0.0009692915,0.00003745374,0.00002102313,0.05052309,0.000046824,0.005000101],"genre_scores_gemma":[0.9794948,0.001613558,0.0002971998,0.0001583926,0.000009914485,0.00001128426,0.01244659,0.00001391413,0.005954308],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0245328,"threshold_uncertainty_score":0.1779988,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01100281552024688,"score_gpt":0.2284507900067545,"score_spread":0.2174479744865077,"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."}}