{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008082719,0.001179572,0.001006079,0.001582006,0.0008595642,0.002968166,0.0012594,0.001583404,0.058529],"category_scores_gemma":[0.002929784,0.0005675961,0.0006215658,0.002857951,0.0005904771,0.004009124,0.001542181,0.00220486,0.05803725],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000761345,"about_ca_system_score_gemma":0.0008370561,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001323308,"about_ca_topic_score_gemma":0.002516529,"domain_scores_codex":[0.9992161,0.0001509157,0.00003855875,0.0001676255,0.000391109,0.0000357059],"domain_scores_gemma":[0.9992176,0.0002739413,0.00002560424,0.0002387532,0.0001942287,0.00004980529],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00001526016,0.00006016259,0.0001620457,0.0005828298,0.00005101849,0.00004631321,0.000142619,0.001846551,0.001077916,0.1097369,0.2623683,0.6239101],"study_design_scores_gemma":[0.000007277157,0.00003435665,0.0002176977,0.000209044,0.00002339881,0.0002130083,0.00004750732,0.003979289,0.000634969,0.05919607,0.9354146,0.00002287108],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"methods","genre_scores_codex":[0.002724576,0.06365357,0.2692369,0.005471332,0.004776014,0.0002658306,0.001129822,0.002699009,0.650043],"genre_scores_gemma":[0.02706964,0.05292407,0.1221934,0.001793143,0.002751778,0.0002234133,0.002573868,0.0005986355,0.7898721],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.058529,"threshold_uncertainty_score":0.195799,"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."}}