{"id":"W6998935644","doi":"","title":"Boiler Retrofits and Decarbonization in Existing Buildings: HVAC Designer Interviews","year":2022,"lang":"en","type":"article","venue":"eScholarship (California Digital Library)","topic":"Integrated Energy Systems Optimization","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"HVAC; Boiler (water heating); Electrification; Work (physics); Natural gas; Water heating; Heating system","routes":{"ca_aff":false,"ca_fund":false,"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":[0.01169583,0.0007154066,0.0004756167,0.001268073,0.007484536,0.004080189,0.001388427,0.002781228,0.004443272],"category_scores_gemma":[0.01626758,0.001158919,0.000275609,0.00139207,0.004813319,0.004759246,0.003661427,0.003161404,0.0008160453],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005335345,"about_ca_system_score_gemma":0.003754691,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00770543,"about_ca_topic_score_gemma":0.01519058,"domain_scores_codex":[0.988075,0.009267708,0.0003392512,0.000660061,0.0004460822,0.001211956],"domain_scores_gemma":[0.9666718,0.02860726,0.001235159,0.0004991801,0.001353921,0.001632665],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"qualitative","study_design_scores_codex":[0.00004207672,0.00006491692,0.003710606,0.00009342503,0.000002939097,0.0004979298,0.9888527,0.0001320457,0.0009169386,0.0009394197,0.000632919,0.004114066],"study_design_scores_gemma":[0.000008715081,0.00005976461,0.0009018132,0.0001042226,0.000004254311,0.0001994561,0.9810811,0.0002323309,0.000655084,0.0002218605,0.01651688,0.00001455702],"study_design_candidate":"qualitative","study_design_consensus":"qualitative","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9801967,0.0007927988,0.00538671,0.002096895,0.00005515588,0.000208192,0.0001902345,0.0000248425,0.01104849],"genre_scores_gemma":[0.9873218,0.001094731,0.003256506,0.001442064,0.00002699666,0.0002666755,0.0001253042,0.00003804642,0.00642791],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01169583,"threshold_uncertainty_score":0.06185418,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01446606205072258,"score_gpt":0.1982391350134836,"score_spread":0.183773072962761,"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."}}