{"id":"W2029237474","doi":"10.1145/1297231.1297264","title":"The keepup recommender system","year":2007,"lang":"en","type":"article","venue":"","topic":"Recommender Systems and Techniques","field":"Computer Science","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"","keywords":"Recommender system; Computer science; RSS; Perplexity; World Wide Web; Meaning (existential); Isolation (microbiology); Process (computing); Information retrieval; Artificial intelligence; Psychology","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":[],"consensus_categories":[],"category_scores_codex":[0.00169963,0.00008426945,0.00008604588,0.00004123292,0.0002791877,0.0002370804,0.0008746958,0.0000438838,0.00000364942],"category_scores_gemma":[0.000007071894,0.0000469974,0.00005190684,0.0001877695,0.00001401148,0.0001847572,0.0001810281,0.00008500458,0.00005978273],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006115396,"about_ca_system_score_gemma":0.00001317909,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008512108,"about_ca_topic_score_gemma":0.00006253918,"domain_scores_codex":[0.9990597,0.00004618975,0.0002524983,0.000188955,0.0001638267,0.0002888041],"domain_scores_gemma":[0.9989737,0.0002080317,0.00006321161,0.0006405698,0.00004716492,0.000067339],"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":[8.057668e-7,0.000006695139,0.0001584995,0.000005142178,0.000008144902,0.000005618139,0.00007679703,6.42727e-8,0.00002340891,0.8256774,0.04113661,0.1329008],"study_design_scores_gemma":[0.0001468017,0.00005823705,0.001041568,0.00002559987,0.000001821138,0.0001303281,0.00053402,0.003988193,0.005434747,0.004501884,0.98392,0.0002167954],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.00007755469,0.0001037366,0.7534176,0.001762677,0.0006854207,0.0001096353,7.629646e-8,0.0006381558,0.2432052],"genre_scores_gemma":[0.9567694,0.0000136222,0.03981941,0.000522671,0.0001148328,0.00001500774,1.920948e-7,0.000007460149,0.002737407],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9566919,"threshold_uncertainty_score":0.2286172,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0126361084860902,"score_gpt":0.2451653678644476,"score_spread":0.2325292593783574,"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."}}