{"id":"W2014327924","doi":"10.2196/jmir.3530","title":"Validity of Internet-Based Longitudinal Study Data: The Elephant in the Virtual Room","year":2015,"lang":"en","type":"article","venue":"Journal of Medical Internet Research","topic":"Human-Animal Interaction Studies","field":"Biochemistry, Genetics and Molecular Biology","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Biotechnology and Biological Sciences Research Council","keywords":"The Internet; Longitudinal data; Computer science; Data science; World Wide Web; Data mining","routes":{"ca_aff":false,"ca_fund":false,"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":[],"consensus_categories":[],"category_scores_codex":[0.01867198,0.0001199515,0.0002701735,0.0001435132,0.00003394006,0.00007369328,0.002769629,0.0001123484,0.0001594203],"category_scores_gemma":[0.006537384,0.0000596898,0.00009409067,0.0001923796,0.0004013139,0.00001611237,0.00113839,0.001235278,0.00001571869],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005429288,"about_ca_system_score_gemma":0.0004380427,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005246059,"about_ca_topic_score_gemma":0.002161079,"domain_scores_codex":[0.9942822,0.001847853,0.0007039469,0.0002473631,0.002639682,0.0002788931],"domain_scores_gemma":[0.9976478,0.0006179989,0.0002301239,0.0005750048,0.0007694701,0.0001595993],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.003803343,0.004869665,0.2149743,0.00004435992,0.0007742717,0.0009323635,0.005811197,0.00003799767,0.003207868,0.0002691638,0.7611221,0.004153299],"study_design_scores_gemma":[0.01740918,0.0653887,0.2470731,0.001237817,0.0002875162,0.001853738,0.1174579,0.00988384,0.05436679,0.0004132439,0.4837349,0.0008932178],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9945411,0.0004268349,0.001000186,0.003175304,0.0003262498,0.0001958518,0.00000551301,0.000001415525,0.0003275091],"genre_scores_gemma":[0.9986883,0.00006583127,0.0000218248,0.0001734148,0.000665823,0.000008957833,0.000007302572,0.000009920473,0.0003586081],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2773872,"threshold_uncertainty_score":0.7826332,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3113856923547849,"score_gpt":0.528618806431545,"score_spread":0.2172331140767602,"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."}}