{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Tibely G"],"funding":["Hungarian National Science Fund (OTKA)"],"pagination":["e0165728"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC5089747"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(11)"],"pubmed_abstract":["Hierarchical organization is prevalent in networks representing a wide range of systems in nature and society. An important example is given by the tag hierarchies extracted from large on-line data repositories such as scientific publication archives, file sharing portals, blogs, on-line news portals, etc. The tagging of the stored objects with informative keywords in such repositories has become very common, and in most cases the tags on a given item are free words chosen by the authors independently. Therefore, the relations among keywords appearing in an on-line data repository are unknown in general. However, in most cases the topics and concepts described by these keywords are forming a latent hierarchy, with the more general topics and categories at the top, and more specialized ones"],"journal":["PloS one"],"pubmed_title":["Comparing the Hierarchy of Keywords in On-Line News Portals."],"pmcid":["PMC5089747"],"funding_grant_id":["K105447"],"pubmed_authors":["Tibely G","Pollner P","Palla G","Sousa-Rodrigues D"],"additional_accession":[]},"is_claimable":false,"name":"Comparing the Hierarchy of Keywords in On-Line News Portals.","description":"Hierarchical organization is prevalent in networks representing a wide range of systems in nature and society. An important example is given by the tag hierarchies extracted from large on-line data repositories such as scientific publication archives, file sharing portals, blogs, on-line news portals, etc. The tagging of the stored objects with informative keywords in such repositories has become very common, and in most cases the tags on a given item are free words chosen by the authors independently. Therefore, the relations among keywords appearing in an on-line data repository are unknown in general. However, in most cases the topics and concepts described by these keywords are forming a latent hierarchy, with the more general topics and categories at the top, and more specialized ones","dates":{"release":"2016-01-01T00:00:00Z","publication":"2016","modification":"2025-05-18T12:27:27.348Z","creation":"2025-05-18T12:27:27.348Z"},"accession":"S-EPMC5089747","cross_references":{"pubmed":["27802319"],"doi":["10.1371/journal.pone.0165728"]}}