{"id":"W4281491416","doi":"10.32920/19775398.v1","title":"Technical, economical, and environmental feasibility of air source heat pump in cold climate for residential houses -Canada","year":2022,"lang":"en","type":"preprint","venue":"","topic":"Refrigeration and Air Conditioning Technologies","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"Natural Sciences and Engineering Research Council of Canada; Mitacs","keywords":"Heat pump; Greenhouse gas; Environmental science; Natural gas; Air source heat pumps; Heating system; Storage heater; Cold climate; Renewable heat; Waste management; Environmental engineering; Engineering; Meteorology; Hybrid heat; Mechanical engineering; Heat exchanger; Geography; Ecology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001316288,0.0001604546,0.0002943228,0.00009288899,0.00006188929,0.00002711801,0.0001900597,0.0001564231,0.0001607223],"category_scores_gemma":[0.00002427722,0.000178323,0.00005859749,0.00002806086,0.0000894615,0.00004287871,0.000453292,0.0003026776,3.869416e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004023495,"about_ca_system_score_gemma":0.00006246077,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004750051,"about_ca_topic_score_gemma":0.03539108,"domain_scores_codex":[0.9990488,0.00001694534,0.0003908475,0.0002896778,0.00008586634,0.0001678241],"domain_scores_gemma":[0.9995074,0.00008456191,0.00004511558,0.0003306932,0.000003461053,0.00002877262],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0000858222,0.0002076072,0.02980172,0.001410372,0.0001091957,0.000009563074,0.00008065345,0.8853303,0.06227814,0.002268293,0.01785167,0.0005666905],"study_design_scores_gemma":[0.005632108,0.00059036,0.06704423,0.0004369188,0.0002023803,0.00003462032,0.003367765,0.2709828,0.591067,0.008191003,0.04840935,0.00404141],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9966337,0.000126271,0.001239645,0.0001860006,0.0001522394,0.0006247953,0.0005220192,0.0003237621,0.0001915798],"genre_scores_gemma":[0.9979045,0.00027618,0.001369568,0.00003079232,0.00001298597,0.0002080577,0.0001236841,0.00002580847,0.00004841498],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6143475,"threshold_uncertainty_score":0.9822105,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01432538716015306,"score_gpt":0.225785038466182,"score_spread":0.2114596513060289,"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."}}