{"id":"W2137331635","doi":"10.1145/2063576.2063655","title":"Building directories for social tagging systems","year":2011,"lang":"en","type":"article","venue":"","topic":"Complex Network Analysis Techniques","field":"Physics and Astronomy","cited_by":19,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Otto von Guericke University Magdeburg; Instituto Superior Técnico; Institute for Infocomm Research; University of Massachusetts Amherst; University of California, Los Angeles; Technische Universität Clausthal; Singapore Management University; National Laboratory of Pattern Recognition; Haute école Spécialisée de Suisse Occidentale; Guangxi Normal University; KU Leuven; University of Massachusetts Boston; Peking University; Universidad de Córdoba; Universidade Federal de Minas Gerais; Tampereen Yliopisto; Universidad de Castilla-La Mancha; University of Alberta; Korea Advanced Institute of Science and Technology; Yonsei University; Dalian University of Technology; Universität Konstanz; Kangwon National University; Trakya Üniversitesi; Hebrew University of Jerusalem; Bauhaus-Universität Weimar; University of Tsukuba; University of Central Florida; Universidad de Granada; Universidade de Lisboa; Technische Universität Darmstadt; Universiteit Antwerpen; Universidad Autónoma de Madrid; Universiteit Gent; Sapienza Università di Roma; Università degli Studi di Padova; Universiteit van Amsterdam; Université de Fribourg; Fudan University; National Central University; Ewha Womans University; Kyung Hee University; Hanyang University; Universität Heidelberg; Technische Universität Berlin; Beihang University; University of Twente; National Cheng Kung University; Microsoft Research Asia; City University of Hong Kong; University of Waterloo; Radboud Universiteit; Curtin University of Technology; Accenture; Queensland University of Technology; York University; University of Glasgow; University of Louisville; Università della Calabria; University of Crete; Arizona State University; Universitat Pompeu Fabra; National Chengchi University; Florida Institute of Technology; Indian Institute of Technology Madras; University of Warwick; RMIT University; Università degli Studi di Siena; Università degli Studi di Milano; Dublin City University; Johns Hopkins University; Harbin Institute of Technology; University of Illinois at Urbana-Champaign; Microsoft; Kent State University; Shandong University; Hong Kong Baptist University; Missouri University of Science and Technology; University of Bedfordshire; Indian Institute of Technology Bombay; Universidad de Valladolid; Teesside University; Robert Gordon University; University of Wolverhampton; Dartmouth College; National ICT Australia; Washington State University; Drexel University; Università degli Studi di Verona; Carnegie Mellon University; Queen Mary University of London; University of Ottawa; University of Southern California; University of Oklahoma; Georgia Institute of Technology; Universidade da Coruña; Dalhousie University; DePaul University; University of Texas at Arlington; University of Oregon; University of Technology Sydney; Technische Universiteit Delft; Microsoft Research; Université de Toulouse; University of Oxford; Florida International University; University of Pittsburgh; Julius-Maximilians-Universität Würzburg","keywords":"Computer science; Navigability; Information retrieval; Hierarchy; Interface (matter); Tag system; Visibility; Folksonomy; Social network (sociolinguistics); World Wide Web; Social media; Algorithm","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"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":[0.002568892,0.0007189791,0.0009185904,0.003974408,0.002507518,0.003274636,0.001589388,0.001700106,0.004374051],"category_scores_gemma":[0.01558553,0.0009179907,0.001522848,0.004346929,0.00150411,0.007127692,0.00396113,0.001458549,0.001823009],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002124911,"about_ca_system_score_gemma":0.002196705,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009857444,"about_ca_topic_score_gemma":0.016654,"domain_scores_codex":[0.9979185,0.0007308105,0.0002236763,0.0005513226,0.0004280142,0.0001476514],"domain_scores_gemma":[0.9935415,0.003549253,0.0005613136,0.001438062,0.0006420014,0.0002678073],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0004000005,0.0002772319,0.01512642,0.0008459914,0.0001777397,0.0004341981,0.004397579,0.1799292,0.00864726,0.2831285,0.02616968,0.4804662],"study_design_scores_gemma":[0.00007056684,0.00008857414,0.001425225,0.000114026,0.00006370685,0.0002031374,0.001009117,0.7735189,0.006885089,0.1660475,0.05051471,0.00005938029],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.0296621,0.0002991056,0.9593774,0.0003440849,0.00003793982,0.0003303428,0.001402502,0.005309948,0.003236518],"genre_scores_gemma":[0.116106,0.0002586811,0.8773435,0.00009922271,0.00002064059,0.0003434239,0.00286765,0.0003727147,0.002588196],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.009857444,"threshold_uncertainty_score":0.01960015,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05144062432209683,"score_gpt":0.2975357305561827,"score_spread":0.2460951062340858,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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