{"id":"W4416705957","doi":"10.26868/25222708.2025.1737","title":"Helium-based modelling approach for studying thermal-induced airflows in street canyon","year":2025,"lang":"","type":"article","venue":"Building Simulation Conference proceedings","topic":"Wind and Air Flow Studies","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Urban heat island; Canyon; Wind tunnel; Thermal; Street canyon; Buoyancy; Airflow; Urban planning; Thermal comfort","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.001020017,0.0006633666,0.0007189029,0.0004333827,0.0008527192,0.0004145425,0.0006213134,0.0003353353,0.00008194408],"category_scores_gemma":[0.0001688509,0.0006995454,0.000198584,0.001121253,0.0001718212,0.0007847217,0.0003059578,0.0004697051,0.000006111279],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000624864,"about_ca_system_score_gemma":0.0001925917,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004103654,"about_ca_topic_score_gemma":0.0000365387,"domain_scores_codex":[0.9959427,0.00003231718,0.001017277,0.001413083,0.0005743441,0.001020259],"domain_scores_gemma":[0.9987112,0.0003011123,0.0003802635,0.0002247937,0.0002407968,0.0001417787],"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":[0.0001487125,0.0002993779,0.06403618,0.00042687,0.00004484155,5.580255e-7,0.001996142,0.9052718,0.01380863,0.002360893,0.00001787998,0.01158812],"study_design_scores_gemma":[0.002164105,0.0001402721,0.009079454,0.0007841641,0.00009402947,1.038316e-7,0.002675921,0.9782258,0.005139395,0.0008035905,0.0002209247,0.0006722585],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7298484,0.0001097313,0.265132,0.0003749645,0.000197168,0.001837432,0.0000182164,0.00009199959,0.002390116],"genre_scores_gemma":[0.9808603,0.00001964537,0.01817984,0.0002625183,0.0001239465,0.0002899067,0.000008684234,0.00004769377,0.0002074751],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2510119,"threshold_uncertainty_score":0.9995456,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05608161409100218,"score_gpt":0.29121110466898,"score_spread":0.2351294905779779,"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."}}