{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0002519344,0.0002586514,0.0002412667,0.0003539575,0.0001210087,0.0005557564,0.0002502717,0.0001010897,0.0002277158],"category_scores_gemma":[0.0001313126,0.0002779056,0.00005137889,0.0008767279,0.00002356226,0.002139566,0.0002004044,0.000498333,0.00005714981],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001518011,"about_ca_system_score_gemma":0.00002576564,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000005459902,"about_ca_topic_score_gemma":0.000002528262,"domain_scores_codex":[0.9984689,0.0001173578,0.0005122622,0.000320435,0.0002381416,0.0003429197],"domain_scores_gemma":[0.9995179,0.0000647936,0.00007701817,0.0002079971,0.00002234238,0.0001099323],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002159382,0.0002608039,0.3152791,0.0006499058,0.0001863899,0.0002255953,0.001551338,0.6111578,0.00449341,0.01230071,0.01021483,0.04346411],"study_design_scores_gemma":[0.003229452,0.0003580931,0.006392719,0.001011924,0.0000574029,0.0002375517,0.001464949,0.5737334,0.01486174,0.00809097,0.3871512,0.003410636],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9341356,0.00155384,0.008690872,0.0001178957,0.0005361078,0.0004869448,0.0005599341,0.001373311,0.05254556],"genre_scores_gemma":[0.9968524,0.00002523378,0.001626795,0.0001267181,0.00006365061,0.00009014146,0.0005206492,0.000137866,0.000556546],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3769363,"threshold_uncertainty_score":0.9999673,"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."}}