{"id":"W1970517271","doi":"10.1080/01621459.2011.643743","title":"Partially Hidden Markov Model for Time-Varying Principal Stratification in HIV Prevention Trials","year":2012,"lang":"en","type":"article","venue":"Journal of the American Statistical Association","topic":"Advanced Causal Inference Techniques","field":"Mathematics","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"National Institute of Allergy and Infectious Diseases","keywords":"Human immunodeficiency virus (HIV); Markov model; Markov chain; Principal (computer security); Mathematics; Econometrics; Statistics; Computer science; Medicine; Virology","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":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.005527363,0.0001151474,0.0005419087,0.00007530759,0.00005937833,0.00003311765,0.0001726275,0.00005820117,0.00002178276],"category_scores_gemma":[0.0168615,0.00008336475,0.0001475875,0.0001670137,0.00003966159,0.0003431464,0.00002897994,0.0002283737,0.000003320182],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007108729,"about_ca_system_score_gemma":0.0001269933,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000003350241,"about_ca_topic_score_gemma":0.00000760795,"domain_scores_codex":[0.9973866,0.0006810182,0.001116284,0.00009109694,0.0004536068,0.000271348],"domain_scores_gemma":[0.9925819,0.003706894,0.003248541,0.000137138,0.0002543375,0.0000711602],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.002937877,0.003664772,0.07543401,0.0003018042,0.0009562832,0.000003867848,0.0049125,0.002165211,0.07303338,0.4242457,0.06174956,0.3505951],"study_design_scores_gemma":[0.001009855,0.0002915652,0.02105415,0.0001411815,0.000376542,0.000006197646,0.0001197182,0.1093491,0.002954064,0.8643467,0.00009400911,0.0002569137],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.06945519,0.000009467631,0.9289343,0.0007982171,0.00007322386,0.0004879093,0.00006140234,0.00002236747,0.000157927],"genre_scores_gemma":[0.5960547,0.000007781229,0.4032816,0.00004693406,0.0001571141,0.00003102977,0.000006573007,0.00001468958,0.0003995604],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.5265995,"threshold_uncertainty_score":0.9914199,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1458605606659757,"score_gpt":0.4456935749526401,"score_spread":0.2998330142866643,"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."}}