{"id":"W4246422918","doi":"10.1007/978-1-4939-7131-2_101454","title":"Web 2.0 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; Web application; 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":["insufficient_payload"],"category_scores_codex":[0.0004475154,0.0004402279,0.000547019,0.0002570282,0.0001034499,0.0004544252,0.001558259,0.0004972208,0.0009919889],"category_scores_gemma":[0.000003727157,0.0003584862,0.0001992291,0.00003954261,0.0000427415,0.0002877364,0.0005756945,0.000306359,0.001691886],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001153919,"about_ca_system_score_gemma":0.0001054203,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004791759,"about_ca_topic_score_gemma":0.00001917606,"domain_scores_codex":[0.9979581,0.00003469055,0.0005688558,0.0007437982,0.0003702026,0.0003243918],"domain_scores_gemma":[0.9976842,0.00006467538,0.0003145811,0.001612179,0.0001789537,0.0001453471],"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":[2.982799e-7,0.000003670911,7.613125e-7,0.00002459157,0.0000360789,0.000005533308,0.00002455757,2.989996e-8,0.000001551373,0.5205138,0.4759311,0.003458086],"study_design_scores_gemma":[0.00008445439,0.00009396618,4.646299e-7,0.0001964925,0.000007669358,0.00005829519,0.000003993861,0.001380962,0.00002578725,0.03404636,0.9636507,0.0004508606],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[1.951403e-7,0.000451382,0.2013269,0.0005147815,0.002309029,0.0003511299,0.000006559981,0.001067529,0.7939725],"genre_scores_gemma":[0.000648887,0.0002369811,0.01400702,0.0005564413,0.0007357667,0.00003735876,0.000008604177,0.00006238522,0.9837065],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.4877196,"threshold_uncertainty_score":0.9999213,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04074175732834546,"score_gpt":0.2483090665995834,"score_spread":0.207567309271238,"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."}}