{"id":"W2036106933","doi":"10.2196/jmir.2514","title":"Can Anonymous Posters on Medical Forums be Reidentified?","year":2013,"lang":"en","type":"article","venue":"Journal of Medical Internet Research","topic":"Authorship Attribution and Profiling","field":"Computer Science","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"Privacy Analytics (Canada); Agricultural Research Institute of Ontario; University of Ottawa","funders":"","keywords":"Attribution; Context (archaeology); Authorship attribution; Computer science; Online discussion; Identity (music); World Wide Web; Psychology; Focus (optics); Internet privacy; Information retrieval; Social psychology; Artificial intelligence","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":[0.009336028,0.0007015658,0.0006082684,0.006315202,0.001034372,0.002348615,0.0008946804,0.001390718,0.003948714],"category_scores_gemma":[0.06507748,0.0004377392,0.000420043,0.002162418,0.0007729797,0.003120103,0.001698132,0.0005571829,0.003507055],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004855343,"about_ca_system_score_gemma":0.0006141136,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004666303,"about_ca_topic_score_gemma":0.0005113698,"domain_scores_codex":[0.9928113,0.002979484,0.0007163407,0.001287075,0.001832031,0.0003737679],"domain_scores_gemma":[0.9175869,0.041919,0.02137061,0.009374129,0.008227301,0.001522036],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.001142132,0.0002505545,0.31991,0.001307265,0.0001419016,0.001449001,0.007104218,0.001782562,0.02720949,0.00316686,0.01586716,0.6206689],"study_design_scores_gemma":[0.0001768931,0.001231031,0.467271,0.001700964,0.0005080221,0.01270918,0.01232361,0.1434208,0.151591,0.02328675,0.1852357,0.000544892],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8206792,0.002077435,0.1435775,0.00319044,0.00126964,0.0007837209,0.003633419,0.01016603,0.01462251],"genre_scores_gemma":[0.8884791,0.0007406403,0.1015128,0.0004208996,0.0005100125,0.0002574456,0.002057583,0.0003803867,0.005641204],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009336028,"threshold_uncertainty_score":0.04937422,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1188902743797529,"score_gpt":0.4279893840519957,"score_spread":0.3090991096722427,"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."}}