{"id":"W7127958373","doi":"10.22260/crc-csce-2025/0108","title":"Impact of Substitution of Portland Cement by Untreated Dredged Sediments on Concrete Properties","year":2025,"lang":"","type":"article","venue":"","topic":"Materials Engineering and Processing","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada; Mitacs","keywords":"Portland cement; Substitution (logic); Cement; Aggregate (composite); Sedimentary rock","routes":{"ca_aff":false,"ca_fund":true,"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":[0.0001873084,0.000309177,0.0005161816,0.0001902387,0.00004572218,0.00003454279,0.0001168807,0.0001507328,0.0003369515],"category_scores_gemma":[0.00003352233,0.0002494897,0.0001051199,0.0002729086,0.00006375925,0.00009095437,0.00002675765,0.00009937928,0.00000449654],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001592531,"about_ca_system_score_gemma":0.000115406,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004939468,"about_ca_topic_score_gemma":6.862007e-7,"domain_scores_codex":[0.998588,0.00003303339,0.0006891264,0.0002083154,0.0001925848,0.0002888905],"domain_scores_gemma":[0.9994287,0.00002420167,0.0001265099,0.0002401681,0.0001153006,0.00006515023],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0003479591,0.00004036577,0.001600217,0.002343,0.0007045462,0.000001252851,0.000240597,0.06846696,0.9244729,0.0002083915,0.0007007557,0.0008730112],"study_design_scores_gemma":[0.001301811,0.0003713695,0.001602252,0.001609034,0.0001344729,7.257551e-7,0.00002088638,0.03423724,0.960278,0.000008118604,0.0002050651,0.000231054],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9898873,0.001879193,0.002527708,0.00001182697,0.0004554951,0.0003073228,0.00009660684,0.00009509207,0.004739445],"genre_scores_gemma":[0.9987156,0.0002375019,0.00008554006,0.000005350345,0.0000208229,0.000009340951,0.00005176078,0.000021802,0.0008522716],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03580503,"threshold_uncertainty_score":0.9999957,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01035672746512628,"score_gpt":0.234683149981788,"score_spread":0.2243264225166617,"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."}}