{"id":"W4414524901","doi":"10.1515/pac-2024-0235","title":"Experimental methods and data evaluation procedures for the determination of radical copolymerization reactivity ratios from composition data (IUPAC Recommendations 2025)","year":2025,"lang":"en","type":"article","venue":"Pure and Applied Chemistry","topic":"Chemistry and Stereochemistry Studies","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"International Union of Pure and Applied Chemistry","keywords":"Reactivity (psychology); Copolymer; Composition (language); Monomer; Systematic error; Function (biology)","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":[0.04538055,0.003868794,0.002838359,0.01239907,0.005218318,0.002444269,0.00636383,0.004302363,0.06554208],"category_scores_gemma":[0.05426538,0.004522898,0.003052459,0.006388784,0.00244064,0.002178702,0.002762186,0.006501747,0.06527077],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001769943,"about_ca_system_score_gemma":0.009070051,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002853447,"about_ca_topic_score_gemma":0.005253454,"domain_scores_codex":[0.948623,0.01262172,0.005536377,0.004722052,0.02682389,0.001672863],"domain_scores_gemma":[0.9381424,0.01116986,0.003729334,0.01763078,0.02841102,0.0009165412],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"not_applicable","study_design_scores_codex":[0.002101093,0.002108402,0.003848607,0.008968433,0.0003885842,0.0007716784,0.001112831,0.004135855,0.5006024,0.01747964,0.1890411,0.2694414],"study_design_scores_gemma":[0.0003141749,0.001545677,0.003608857,0.001691209,0.0002071948,0.0008517223,0.0002955751,0.003448607,0.4977944,0.004238198,0.4855991,0.0004052614],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.01029896,0.00240575,0.8521174,0.0008475781,0.001772379,0.0296026,0.06254256,0.01537488,0.02503791],"genre_scores_gemma":[0.01515467,0.004331328,0.8129925,0.001210688,0.0003785605,0.08573802,0.05373669,0.004342485,0.02211513],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.06554208,"threshold_uncertainty_score":0.2399982,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06097572251145396,"score_gpt":0.4129546478808031,"score_spread":0.3519789253693492,"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."}}