نتایج جستجو برای: statistics as topic
تعداد نتایج: 5755289 فیلتر نتایج به سال:
Statistics is a science that provides precise techniques for collecting and sorting information made easy by tools and methods for further analysis. The object of descriptive statistics, from sample data, is to describe the most important characteristics, by which we refer to those amounts that provide information on the topic of interest which we are studying.
This study aimed to investigate how mass media in Korea dealt with various issues arising from COVID-19 and the implications of this on statistics education South during recent pandemic. We extracted news articles keywords “Corona” “Statistics” 18 February 20 May 2020. employed word frequency analysis, topic modeling, semantic network hierarchical clustering, simple linear regression analysis. ...
background and purpose: although nutrition has a very important role in individual and society’s health and disease, it has not yet received proper attention in the medical curricula. the objective of this study is to assess the opinions of general physician who worked at private offices in khorramabad city about nutrition course in iranian medical schools. methods: in this cross-sectional stud...
This paper presents an approach to automatically build a semantic perceptron net (SPN) for topic spotting. It uses context at the lower layer to select the exact meaning of key words, and employs a combination of context, co-occurrence statistics and thesaurus to group the distributed but semantically related words within a topic to form basic semantic nodes. The semantic nodes are then used to...
as far as bandura’s (1977) conceptualization of the sense of self-efficacy is concerned, it is argued to be context- and even task-specific, compared to other concepts like self-esteem (brown, 2000); therefore, upon the previous research studies, related theories and definitions, and the ideas and views obtained from the interviews conducted with the scholars, the current research study aimed a...
abstract the present study deals with a comparison between reactive and pre-emptive focus-on-form in terms of application and efficiency. it was conducted in an intermediate english class in shahroud. 15 male learners participated in this research and their age ranged from 18 to 25. a course book, new interchange 3, and a complementary book were used. every session the learners gave lectures o...
background and objectives: life satisfaction is one of the most important indicators for evaluation of mental health status in general population including university students. in this field, the appropriate tool is necessary. so, this study was carried out in order to assess the reliability and validity of the swls in the students of kashan nursing & midwifery faculty (knmf), kashan, iran, in ...
abstract nowadays, industries cannot play a crucial role in national and international competitions. the tourism industry is no exception. tourism industry development as the most important economic sector and income generation is one of the key challenges of economic development in the world. therefore, countries were successful that take advantage of the capabilities of tourism sector using ...
This thesis introduces new methods for statistically modelling text using topic models. Topic models have seen many successes in recent years, and are used in a variety of applications, including analysis of news articles, topic-based search interfaces and navigation tools for digital libraries. Despite these recent successes, the field of topic modelling is still relatively new and there remai...
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