{"id":"W4296333182","doi":"10.2196/37884","title":"Classifying Comments on Social Media Related to Living Kidney Donation: Machine Learning Training and Validation Study","year":2022,"lang":"en","type":"article","venue":"JMIR Medical Informatics","topic":"Organ Donation and Transplantation","field":"Medicine","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of Louisville; National Science Foundation","keywords":"Donation; Viewpoints; Credibility; Artificial intelligence; Computer science; Kidney donation; Medical education; Medicine; Data science; Transplantation; Kidney transplantation; Surgery","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.005623472,0.0008706338,0.0005424579,0.002296105,0.000704409,0.0007838077,0.0007468,0.001162001,0.001805386],"category_scores_gemma":[0.01319789,0.0002199326,0.0008493877,0.001000414,0.0006810183,0.0009254219,0.001132348,0.001415566,0.001817777],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006127537,"about_ca_system_score_gemma":0.000631023,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00300382,"about_ca_topic_score_gemma":0.004250874,"domain_scores_codex":[0.9968483,0.001488127,0.0002962811,0.00047934,0.0006227797,0.00026518],"domain_scores_gemma":[0.9837195,0.01010413,0.0008891271,0.001207978,0.003522103,0.0005571566],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.002022901,0.01058132,0.4640537,0.001436212,0.0004209436,0.001498333,0.006981401,0.01806252,0.01880503,0.0007001687,0.02803102,0.4474064],"study_design_scores_gemma":[0.0002659985,0.003554372,0.5414416,0.0005481257,0.0002857184,0.00136738,0.007826292,0.4065582,0.02223894,0.0009400461,0.01480054,0.0001727381],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9896948,0.000208066,0.005120971,0.0001492459,0.0001430974,0.0006829023,0.001928388,0.0003633569,0.001709049],"genre_scores_gemma":[0.9670114,0.0002384775,0.02006272,0.0001770832,0.0001254421,0.0008823175,0.00906226,0.0000449215,0.002395445],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005623472,"threshold_uncertainty_score":0.02974015,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04726162799102631,"score_gpt":0.3337602659942219,"score_spread":0.2864986380031956,"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."}}