{"id":"W4251346581","doi":"10.1007/978-1-4939-7131-2_100478","title":"Hybrid Recommender Systems","year":2018,"lang":"en","type":"book-chapter","venue":"","topic":"Recommender Systems and Techniques","field":"Computer Science","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Recommender system; Computer science; 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":[0.001013599,0.0008785504,0.000970798,0.001071176,0.0007176973,0.002782744,0.001540553,0.001435764,0.02963892],"category_scores_gemma":[0.002370531,0.0005692412,0.0007543913,0.002107979,0.0004697077,0.003798331,0.001556144,0.002024245,0.01909611],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005754262,"about_ca_system_score_gemma":0.0005512105,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001138279,"about_ca_topic_score_gemma":0.002174442,"domain_scores_codex":[0.9992859,0.0001586282,0.0000325468,0.0001661486,0.000314812,0.00004203498],"domain_scores_gemma":[0.9989647,0.0004078203,0.00002945188,0.0003015915,0.0002412,0.0000553562],"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":[0.00006800014,0.0001005348,0.0003724322,0.0006857888,0.0001786012,0.00008389333,0.0001569314,0.008190803,0.00316868,0.1327451,0.1024865,0.7517627],"study_design_scores_gemma":[0.00003850559,0.0001684767,0.0008826167,0.0003638266,0.0001577605,0.0007161506,0.0001472683,0.08463002,0.004106537,0.1854988,0.7231832,0.0001068243],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.009992678,0.0529135,0.6835037,0.002682965,0.002975098,0.0001984021,0.0008140237,0.002869493,0.2440501],"genre_scores_gemma":[0.1194714,0.03630435,0.3686244,0.001267062,0.001984777,0.000287294,0.00273125,0.0006947661,0.4686346],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.02963892,"threshold_uncertainty_score":0.09915203,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03804700840366833,"score_gpt":0.243378021560032,"score_spread":0.2053310131563637,"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."}}