{"id":"W4415039865","doi":"10.1136/bmjhci-2025-101448","title":"Inflation of the journal impact factor","year":2025,"lang":"en","type":"article","venue":"BMJ Health & Care Informatics","topic":"scientometrics and bibliometrics research","field":"Decision Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"National Institute of Biomedical Imaging and Bioengineering","keywords":"Impact factor; Inflation (cosmology); Bibliometrics; Citation; Citation impact; Perspective (graphical)","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":["metaresearch","bibliometrics"],"consensus_categories":[],"category_scores_codex":[0.0132354,0.0006877093,0.0009746737,0.0117518,0.001136922,0.004727191,0.0005815144,0.0009925866,0.005963979],"category_scores_gemma":[0.1630538,0.0003906638,0.0009428199,0.0135756,0.001704312,0.003880224,0.002628946,0.001913347,0.003736162],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002505131,"about_ca_system_score_gemma":0.003143327,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004602187,"about_ca_topic_score_gemma":0.001703201,"domain_scores_codex":[0.9783683,0.004176774,0.001800953,0.002516539,0.01184502,0.001292368],"domain_scores_gemma":[0.9094082,0.04001794,0.01196357,0.009212702,0.02749235,0.001905348],"domain_codex":null,"domain_gemma":"evaluation","domain_candidate":"evaluation","domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0008321618,0.0001615228,0.2338523,0.001248751,0.0008234275,0.0006107781,0.002622923,0.004703991,0.00418309,0.1813898,0.06152632,0.5080449],"study_design_scores_gemma":[0.00008084942,0.0005401039,0.5617897,0.0008077763,0.0003742224,0.001765871,0.001804987,0.01273193,0.007903324,0.2416084,0.1702408,0.0003520315],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.4566365,0.03242388,0.1919926,0.02595639,0.008317431,0.0005950357,0.01364156,0.004034098,0.2664025],"genre_scores_gemma":[0.9657851,0.004335427,0.01356313,0.001344633,0.002750726,0.0002497706,0.003329458,0.0004741336,0.008167585],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9882482,"threshold_uncertainty_score":0.06999636,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.5243463108771251,"score_gpt":0.66564752466554,"score_spread":0.1413012137884149,"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."}}