Results 11 to 20 of about 14,608 (262)
Dementia Knowledge in Chinese Newspapers (2005-2020): A Topic Modeling Analysis [PDF]
Journal of Aging and Social PolicyHow public policies convey dementia is an important source of the public's understanding of dementia, and newspapers are critical to depicting and disseminating this information to the public. The present study used topic modeling strategies to analyze Chinese newspaper portrayals of dementia from 2005 to 2020 to trace changes in key areas of dementia ...
Lin Chen, Felicia F Tian
exaly +4 more sources
Topic Modelling Discourse Dynamics in Historical Newspapers [PDF]
Digital Humanities in the Nordic and Baltic Countries Publications, 2021 This paper addresses methodological issues in diachronic data analysis for historical research. We apply two families of topic models (LDA and DTM) on a relatively large set of historical newspapers, with the aim of capturing and understanding discourse dynamics.
Marjanen, Jani +4 more
openaire +6 more sources
Ecological Rhetoric: Topics of Newspaper Headlines
Lituanistica, 2022 The media perform not only the function of information but also of ecological education: it forms the ecological identity of its target audience. The media help to present the topics of ecology, climate change, and sustainable development for the public in a more understandable and persuasive language.
EGLĖ GABRĖNAITĖ, AUGUSTĖ ŠIMKUTĖ
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Improving Topic Model Clustering of Newspaper Comments for Summarisation [PDF]
Proceedings of the ACL 2016 Student Research Workshop, 2016 Online newspaper articles can accumulate comments at volumes that prevent close reading. Summarisation of the comments allows interaction at a higher level and can lead to an understanding of the overall discussion. Comment summarisation requires topic clustering, comment ranking and extraction.
Clare Llewellyn +2 more
openaire +3 more sources
Electronic cigarette related topics with conflicting arguments in Chinese newspapers [PDF]
Tobacco Induced Diseases, 2022 While debates on e-cigarettes are mainly conducted in scientific fora, media are the most accessible information source for the public, shaping their perceptions of health issues. This study is the first to examine e-cigarette related topics with conflicting arguments presented in Chinese newspapers.The Chinese terms for 'e-cigarettes' were searched in
Joanne Lyu, Peiyi Huang, Pamela Ling
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Experiment analysis in newspaper topic detection
Proceedings Seventh International Symposium on String Processing and Information Retrieval. SPIRE 2000, 2002 This paper presents several methods for topic detection on newspaper articles, using either a general vocabulary or topic-specific vocabularies. Specific vocabularies are determined manually or statistically. In both cases, we aim at finding the most representative words of a topic.
Brun, Armelle +2 more
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Mathematics, 2022 This work objective is to generate an HJ-biplot representation for the content analysis obtained by latent Dirichlet assignment (LDA) of the headlines of three Spanish newspapers in their web versions referring to the topic of the pandemic caused by the ...
Luis Pilacuan-Bonete +2 more
doaj +1 more source
Nigerian Journal of Medicine, 2021 Background: Newspaper coverage is a key source of cancer information. Although it was of profound significance to understand how the local newspapers of Pakistan cover the cancer news.
Rameez Ali Mahesar +3 more
doaj +1 more source
Processing topical queries on images of historical newspaper pages
CoRR, 2020 Historical newspapers are a source of research for the human and social sciences. However, these image collections are difficult to read by machine due to the low quality of the print, the lack of standardization of the pages in addition to the low quality photograph of some files.
José Everardo Bessa Maia +1 more
openaire +2 more sources
Investigating COVID-19 News Across Four Nations: A Topic Modeling and Sentiment Analysis Approach
IEEE Access, 2021 Newspapers are very important for a society as they inform citizens about the events around them and how they can impact their life. Their importance becomes more crucial and indispensable in the times of health crisis such as the current COVID-19 ...
Piyush Ghasiya, Koji Okamura
doaj +1 more source