{"id":"W2161303075","doi":"10.5539/cis.v6n4p59","title":"A Survey of User Modelling in Social Media Websites","year":2013,"lang":"en","type":"article","venue":"Computer and Information Science","topic":"Recommender Systems and Techniques","field":"Computer Science","cited_by":48,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Computer science; Personalization; Social media; Focus (optics); Domain (mathematical analysis); World Wide Web; Representation (politics); The Internet; Work (physics); Data science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00598295,0.0008079928,0.00105128,0.004708093,0.0008500293,0.003527628,0.001487472,0.001415677,0.001690315],"category_scores_gemma":[0.01756028,0.0006717418,0.001626806,0.00876584,0.0007230803,0.007395488,0.001043461,0.0009943476,0.001046137],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001391151,"about_ca_system_score_gemma":0.0009450786,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008344766,"about_ca_topic_score_gemma":0.007659337,"domain_scores_codex":[0.9936321,0.003174769,0.000576043,0.000577669,0.001828394,0.0002109986],"domain_scores_gemma":[0.9784828,0.01721459,0.0006713705,0.001127939,0.00226799,0.0002352879],"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":[0.0003436719,0.0004245831,0.07412736,0.006423084,0.0003450088,0.0003665741,0.009753873,0.00984769,0.002202187,0.02080018,0.01107986,0.8642859],"study_design_scores_gemma":[0.00004420067,0.0009552455,0.2041108,0.008683014,0.00104595,0.005253086,0.03267055,0.199964,0.00966352,0.04169278,0.4953694,0.0005474343],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"review","genre_scores_codex":[0.3799835,0.1986779,0.3430052,0.006196432,0.0003797035,0.0008879099,0.002685702,0.001664924,0.06651868],"genre_scores_gemma":[0.7352991,0.1414518,0.1075021,0.0008247757,0.0003330561,0.000565026,0.003457651,0.0002694757,0.01029712],"genre_candidate":"review","genre_consensus":null,"teacher_disagreement_score":0.008344766,"threshold_uncertainty_score":0.03164124,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04539305952362873,"score_gpt":0.2583686892848388,"score_spread":0.2129756297612101,"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."}}