{"id":"W4242718456","doi":"10.1007/978-1-4939-7131-2_100963","title":"Recommender Systems","year":2018,"lang":"en","type":"book-chapter","venue":"","topic":"Recommender Systems and Techniques","field":"Computer Science","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Recommender system; Computer science; World Wide Web; Information retrieval","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0003648324,0.0003712221,0.0004612489,0.0002038034,0.00008790265,0.0003915988,0.001369462,0.0004228106,0.0008404615],"category_scores_gemma":[0.000002944529,0.0003008562,0.0001658508,0.00002985897,0.00003496315,0.0002519538,0.0004949597,0.0002526184,0.001492132],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009486396,"about_ca_system_score_gemma":0.00005777925,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005587081,"about_ca_topic_score_gemma":0.000009920363,"domain_scores_codex":[0.9982712,0.00002567852,0.0004797667,0.0006401035,0.000313048,0.0002702143],"domain_scores_gemma":[0.9979635,0.00005293427,0.000266379,0.001442373,0.0001547048,0.0001201144],"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":[2.123078e-7,0.00000272009,4.073966e-7,0.0000191077,0.00002923054,0.000004293904,0.00002782727,2.449213e-8,5.027672e-7,0.5653346,0.430263,0.004318146],"study_design_scores_gemma":[0.0000529074,0.00008040867,4.741019e-7,0.0001546199,0.000005776118,0.0000479822,0.000003321157,0.0005126473,0.0000269914,0.05869136,0.9400508,0.0003726897],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[5.521245e-8,0.0003248595,0.3377139,0.0003340118,0.001636022,0.0002447986,0.000002985008,0.0007439144,0.6589994],"genre_scores_gemma":[0.0002566252,0.0001377873,0.01583915,0.0004800499,0.0006148957,0.00002774893,0.000006830213,0.00004971171,0.9825872],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.5097879,"threshold_uncertainty_score":0.9999443,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04334443586868492,"score_gpt":0.2468237387219074,"score_spread":0.2034793028532224,"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."}}