{"id":"W2989799139","doi":"10.1680/jmacr.19.00437","title":"Nano-modified concrete at sub-zero temperatures: experimental and statistical modelling","year":2019,"lang":"en","type":"article","venue":"Magazine of Concrete Research","topic":"Concrete and Cement Materials Research","field":"Engineering","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"","keywords":"Fly ash; Materials science; Mercury intrusion porosimetry; Nano-; Microstructure; Compressive strength; Composite material; Scanning electron microscope; Plasticizer; Cement; Porosity; Porous medium","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.001233255,0.0005529601,0.0005037767,0.0004313237,0.0002443798,0.0003869527,0.0006415723,0.0008686706,0.001257801],"category_scores_gemma":[0.001231619,0.0002898401,0.0009075211,0.0006089505,0.0005068248,0.0005436492,0.000245052,0.0006255914,0.0002334188],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007193804,"about_ca_system_score_gemma":0.0004075603,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005267666,"about_ca_topic_score_gemma":0.004771682,"domain_scores_codex":[0.9996331,0.00007298274,0.00002763801,0.00008910995,0.0001226154,0.00005450398],"domain_scores_gemma":[0.9982538,0.001157781,0.0002117028,0.0001409265,0.0002045402,0.00003123633],"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":[0.0002332577,0.0004669261,0.004519965,0.0002018421,0.00003532529,0.0000721596,0.00007357664,0.9552287,0.03082979,0.001083559,0.0001275176,0.007127323],"study_design_scores_gemma":[0.00001053789,0.0002769067,0.002531226,0.000005791702,0.00001859797,0.0000172325,0.00002308087,0.9669858,0.0295231,0.0003089591,0.0002806596,0.00001820641],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9757385,0.0001489176,0.02170876,0.00003171322,0.00001026633,0.0000705943,0.0004893887,0.0001064911,0.001695455],"genre_scores_gemma":[0.9927079,0.0001508731,0.005865086,0.000004768647,0.0000036148,0.00007711407,0.0002063987,0.00001385992,0.0009703676],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005267666,"threshold_uncertainty_score":0.01047403,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03580103700332418,"score_gpt":0.308471904489688,"score_spread":0.2726708674863638,"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."}}