Microblog topic identification using Linked Open Data
نویسندگان
چکیده
منابع مشابه
Topic Modeling for Linked Open Vocabularies
One of the major issues still open in ontology reuse is how to help users to find the appropriate ontologies and terms for a certain application or domain of interest. In order to complement current ontology similarity-based techniques, topic modeling has the potential of allowing comparisons among ontologies not only on the basis of their lexical content, but also considering their latent sema...
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Conventional topic models are ineffective for topic extraction from microblog messages since the lack of structure and context among the posts renders poor message-level word co-occurrence patterns. In this work, we organize microblog posts as conversation trees based on reposting and replying relations, which enrich context information to alleviate data sparseness. Our model generates words ac...
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ژورنال
عنوان ژورنال: PLOS ONE
سال: 2020
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0236863