{"id":"W4300613982","doi":"10.1007/978-1-4939-7131-2_101173","title":"Social Network-Based Recommender Systems","year":2018,"lang":"en","type":"book-chapter","venue":"","topic":"Recommender Systems and Techniques","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Recommender system; Computer science; World Wide Web; Social network (sociolinguistics); Data science; Social media","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":[0.001338236,0.0008792534,0.0009250168,0.001147736,0.000643831,0.001970066,0.00153177,0.001191811,0.009760492],"category_scores_gemma":[0.004037552,0.0003945621,0.0005840498,0.002703405,0.0004197035,0.003348127,0.001008027,0.001534927,0.006329416],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007366707,"about_ca_system_score_gemma":0.0006323933,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002149057,"about_ca_topic_score_gemma":0.003622675,"domain_scores_codex":[0.9992259,0.0002035235,0.00003742004,0.0001395437,0.0003557198,0.00003797421],"domain_scores_gemma":[0.9984585,0.000881373,0.00005177034,0.0002100335,0.0003474687,0.00005082448],"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":[0.00005303203,0.0001483931,0.0007251609,0.001080319,0.0001619005,0.00008247168,0.0002140559,0.01745352,0.001810363,0.1410291,0.076915,0.7603266],"study_design_scores_gemma":[0.00004850095,0.0001630808,0.001709951,0.0005589651,0.0002002996,0.000717451,0.000194709,0.2695369,0.003211799,0.2192688,0.5042821,0.0001074854],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"other","genre_scores_codex":[0.01209488,0.09773629,0.7183893,0.005143103,0.003413921,0.0003089381,0.0008913269,0.001464207,0.160558],"genre_scores_gemma":[0.2383207,0.125243,0.4131169,0.001005809,0.003692973,0.0003836845,0.002633889,0.000331885,0.2152713],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.009760492,"threshold_uncertainty_score":0.03265214,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05163812230656722,"score_gpt":0.2681042468812135,"score_spread":0.2164661245746463,"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."}}