{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001036803,0.00007745512,0.0001430275,0.00003341635,0.0001540698,0.00003759908,0.00009792644,0.0000143718,0.0002164369],"category_scores_gemma":[0.000001236687,0.00006985389,0.0001064771,0.00008249654,0.00001642947,0.00006192265,0.0000329171,0.00003350399,0.000002841205],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001163128,"about_ca_system_score_gemma":0.000007942906,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006075883,"about_ca_topic_score_gemma":0.000003816849,"domain_scores_codex":[0.9995229,0.00001291511,0.0001279372,0.0001230224,0.00005145881,0.0001617265],"domain_scores_gemma":[0.9997598,0.00003139075,0.00005600725,0.00008525298,0.00004622097,0.00002136132],"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":[0.000003820503,0.00002118345,0.006806035,0.000005723229,0.00007593851,6.617132e-8,0.0002358644,0.000002343075,0.0004036512,0.9785476,0.006262622,0.007635168],"study_design_scores_gemma":[0.001099434,0.0001440196,0.005409638,0.0001037863,0.0005247156,8.954166e-7,0.003059014,0.03396872,0.0595702,0.3492877,0.5450053,0.001826506],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.02609014,0.0000292717,0.8814682,0.00002309068,0.0001410459,0.0002193023,0.000007520587,0.0002485371,0.09177283],"genre_scores_gemma":[0.9793559,1.268065e-7,0.01926383,0.00000911928,0.0006849795,0.00008448913,0.000005264681,0.00001196033,0.0005843088],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9532658,"threshold_uncertainty_score":0.2848559,"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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