{"id":"W4212838900","doi":"10.1017/9781108642989.015","title":"Unsupervised Classification","year":2020,"lang":"en","type":"book-chapter","venue":"Cambridge University Press eBooks","topic":"Advanced Statistical Methods and Models","field":"Mathematics","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Canadian Forest Service; Canadian Space Agency; U.S. Forest Service","keywords":"Computer science; Information retrieval; Artificial intelligence","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0000849971,0.000330856,0.0004810762,0.00006960532,0.0001243773,0.00002166974,0.0003451314,0.0003196275,0.000009602471],"category_scores_gemma":[0.0001074228,0.0003753143,0.0001798856,0.000006166715,0.0001612905,0.0000537653,0.0001969088,0.0004736382,0.000019013],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001348002,"about_ca_system_score_gemma":0.00006860944,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000005860876,"about_ca_topic_score_gemma":3.184534e-7,"domain_scores_codex":[0.9987333,0.00005646656,0.0002307071,0.000528069,0.0002506174,0.0002008095],"domain_scores_gemma":[0.9985228,0.0003929232,0.0002139489,0.0004906591,0.0001478107,0.0002319109],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00006260662,0.000007343453,5.399285e-8,0.000155729,0.0000702462,0.0001112712,0.00002671897,3.425377e-7,0.0001091089,0.977328,0.01741012,0.004718428],"study_design_scores_gemma":[0.0004881188,0.00005555742,0.000001573688,0.0001287107,0.0003373446,0.000004812154,0.00002971341,0.0009627476,0.0001249195,0.02683173,0.970542,0.0004927813],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.00000234642,0.00001978229,0.3237143,0.00003210002,0.00007372596,0.0002915445,0.0003189667,0.0001447621,0.6754025],"genre_scores_gemma":[0.0001549361,0.00004535,0.07009309,0.00008036751,0.0001137005,9.828346e-7,0.00004507813,0.00007075587,0.9293957],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.9531319,"threshold_uncertainty_score":0.9998699,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1820667875702592,"score_gpt":0.3218401591541927,"score_spread":0.1397733715839334,"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."}}