Results 221 to 230 of about 192,490 (261)

Fractal Dimension Calculation of Rumor Text Based on Pixel Coverage

2021 4th International Conference on Advanced Electronic Materials, Computers and Software Engineering (AEMCSE), 2021
Internet rumors are confusing and destructive, and it is difficult to identify them from texts, this is why rumors are flying all over the place. The rapid identification of Internet rumors can effectively control their spread and achieve good public governance.
Yanwen Xin, Fengming Liu
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Improving text collection selection with coverage and overlap statistics

Special interest tracks and posters of the 14th international conference on World Wide Web - WWW '05, 2005
In an environment of distributed text collections, the first step in the information retrieval process is to identify which of all available collections are more relevant to a given query and which should thus be accessed to answer the query. We address the challenge of collection selection when there is full or partial overlap between the available ...
Thomas Hernandez, Subbarao Kambhampati
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Full text coverage of marketing journals in databases

Online Information Review, 2012
PurposeThe increasing availability of digital editions of journals, and/or the incorporation of the full‐text versions of their papers in the largest aggregator databases, have been the highlights in the coming of age of digital libraries from many perspectives, ranging from collection development to preservation, from ready reference services to ...
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MCMR: Maximum coverage and minimum redundant text summarization model

Expert Systems with Applications, 2011
In paper, we propose an unsupervised text summarization model which generates a summary by extracting salient sentences in given document(s). In particular, we model text summarization as an integer linear programming problem. One of the advantages of this model is that it can directly discover key sentences in the given document(s) and cover the main ...
Rasim M. Alguliev, Ramiz M. Aliguliyev, Makrufa S. Hajirahimova, Chingiz A. Mehdiyev   +3 more
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Internet Regulation: A Text-Based Approach to Media Coverage

2018
Internet regulation in Russia has vigorously expanded in recent years to transform the relatively free communication environment of the 2000s into a heavily regulated one. Our goal was to identify the topic structure of Russian media discourse on Internet regulation and compare it between political and non-political media outlets.
Anna Shirokanova, Olga Silyutina
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Topic Modeling for Exploring Cancer-Related Coverage in Journalistic Texts

2019
Topic modeling has been used for many applications, but has not been applied to science and health communication research yet. In this paper, using topic modeling for this novel domain is explored, by investigating the coverage of cancer in news items from the New York Times since 1970 with the Latent Dirichlet Allocation (LDA) model.
Naomi Hariman, Marjolein de Vries, Ionica Smeets   +2 more
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Coverage-Based Methods for Distributional Stopword Selection in Text Segmentation

2010
Unlike the common stopwords in information retrieval, distributional stopwords are document-specific and refer to the words that are more or less evenly distributed across a document. Isolating distributional stopwords has been shown to be useful for text segmentation, since it helps improve the representation of a segment by reducing the overlapped ...
Joe Vasak, Fei Song
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Revisiting two-stage feature selection based on coverage policies for text classification

Journal of Intelligent & Fuzzy Systems, 2018
Feature selection is a crucial aspect in classification problems, especially in domains such as text classification, where usually there is a large number of features. Recently, a two-stage feature selection method for text classification which combines class-based and corpus-based feature selection, was introduced.
Méndez-Molina, Arquímides, Oña-García, Ana Li, Carrasco-Ochoa, Jesús Ariel, Martínez-Trinidad, José Fco.   +3 more
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An analysis of lexical text coverage in contemporary German

2006
One of the many practical applications of corpus studies is the generation of word frequency information. It makes sense that for the teaching of vocabulary in a second language, lexical frequency should play a significant role in the selection of vocabulary to be included in pedagogical materials.
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International players from Asia: an analysis of text themes in news coverage

International Journal of Sport Management and Marketing, 2009
This study examined current trends in news topics and text themes of news coverage in the USA and Taiwan about international players from Asia. Content analysis was used to evaluate news coverage for this study. Ninety-five sampling articles were chosen from the database in the USA while 272 articles were chosen from Taiwan.
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