{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000967943,0.0000587666,0.0001123631,0.0003128354,0.00008940712,0.0003540163,0.0005086381,0.00002634914,0.000003593636],"category_scores_gemma":[0.00001895222,0.00004856729,0.00001199766,0.0007796459,0.00008964476,0.009177494,0.0002527263,0.00005010334,0.00001417373],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001424051,"about_ca_system_score_gemma":0.00005206637,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002708529,"about_ca_topic_score_gemma":0.000007412099,"domain_scores_codex":[0.99916,0.00002951,0.0003230987,0.0001072899,0.0002381375,0.0001419441],"domain_scores_gemma":[0.9993595,0.00008740565,0.0001095668,0.0001391338,0.0002622045,0.00004219162],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000003696328,0.00007300373,0.05566955,0.0001172067,0.00000716588,5.065498e-7,0.0354656,0.001857854,0.0002187272,0.2318032,0.008059722,0.6667238],"study_design_scores_gemma":[0.0000795566,0.00001137992,0.2749372,0.00001120366,1.301195e-7,0.000001486438,0.00001650368,0.7236598,0.0001670413,0.0006967626,0.0003591382,0.00005989709],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.09812514,0.00001200104,0.9003432,0.00009152442,0.0001383312,0.00009895783,9.799312e-7,0.00003626503,0.001153557],"genre_scores_gemma":[0.9594242,0.0000104141,0.04040832,0.0001338766,0.00001308954,0.000006232953,0.000001318668,8.264919e-7,0.000001746049],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.861299,"threshold_uncertainty_score":0.6653462,"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."}}