{"id":"W2940523131","doi":"10.2139/ssrn.2880779","title":"When and How to Diversify A Multi-Category Utility Model of Consumer Response to Content Recommendations","year":2017,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Recommender Systems and Techniques","field":"Computer Science","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"Quest University Canada","funders":"","keywords":"Content (measure theory); Business; Economics; Mathematics","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":[0.008244032,0.000797238,0.001822759,0.001184689,0.0006566269,0.00225094,0.002888216,0.003287149,0.003465929],"category_scores_gemma":[0.02843537,0.0009009547,0.001112642,0.001280564,0.001448807,0.005110947,0.001527969,0.0032363,0.0008071716],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001832707,"about_ca_system_score_gemma":0.001205874,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01475118,"about_ca_topic_score_gemma":0.01568982,"domain_scores_codex":[0.9971396,0.001632954,0.00009946832,0.0006453217,0.0001935785,0.0002890132],"domain_scores_gemma":[0.9842961,0.01269806,0.0005427146,0.001004949,0.0009682409,0.0004898133],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.001593732,0.0006798239,0.02594468,0.0003080823,0.0005015631,0.0002302514,0.0009802079,0.7664869,0.002106597,0.04432715,0.006606194,0.1502349],"study_design_scores_gemma":[0.00003033544,0.0000540266,0.001556985,0.0000193054,0.00003958209,0.0000257625,0.00007738401,0.9840513,0.000160262,0.01375726,0.0002079019,0.00001992238],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.4531333,0.000970937,0.5339116,0.005694654,0.0001623314,0.000341211,0.0006261856,0.0005610506,0.004598731],"genre_scores_gemma":[0.9533111,0.0002178749,0.04185288,0.000273447,0.00008586278,0.0001606123,0.0003408311,0.00004945108,0.003707884],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01475118,"threshold_uncertainty_score":0.04359919,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0925978606598999,"score_gpt":0.3026907684795787,"score_spread":0.2100929078196788,"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."}}