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2021 ◽  
Author(s):  
Paul Callister ◽  
Cass Dykeman

This study examined the spiritually informed worldview of members of The Church of Jesus Christ of Latter-day Saints through exploration of the topical structure of the Book of Mormon sacred text. Latent Dirichlet allocation (LDA) was used to identify the latent topical structure of the Book of Mormon. The two research questions were (RQ1): What is the topical structure of the Book of Mormon?, and (RQ2): How do the level of topics vary by individual subcorpuses within the Book of Mormon? This effort produced a 30- topic model. The levels of 30 topics among the sections of the Book of Mormon were detailed. Implications, limitations, and suggestions for further study were presented. In addition, a discussion on how the worldview structures produced by this study can inform the practice of mental health professionals takes place.


Babel ◽  
2021 ◽  
Author(s):  
Changsoo Lee

Abstract The present study aims to demonstrate the relevance of topic modeling as a new research tool for analyzing research trends in the T&I field. Until now, most efforts to this end have relied on manual classification based on pre-established typologies. This method is time- and labor-consuming, prone to subjective biases, and limited in describing a vast amount of research output. As a key component of text mining, topic modeling offers an efficient way of summarizing topic structure and trends over time in a collection of documents while being able to describe the entire system without having to rely on sampling. As a case study, the present paper applies the technique to analyzing a collection of abstracts from four Korean Language T&I journals for the 2010s decade (from 2010 to 2019). The analysis proves the technique to be highly successful in uncovering hidden topical structure and trends in the abstract corpus. The results are discussed along with implications of the technique for the T&I field.


2021 ◽  
Vol 5 (2) ◽  
pp. 166
Author(s):  
Yeni Rahmayana ◽  
Eni Enawaty ◽  
Lukman Hadi

ABSTRACT This study aims to determine where there is as significant difference achievement between those who are tought using Sikakimi Media and without between those who are tought using Sikakimi Media who are the topic structure material and to determine the effect size of Sikakimi an students achievement. To achievement the aims, a quasy experimental design was conducted to classes from populations which consists of four classes where choosen as samples though ramdom sampling technique. The sample were X IPA 1 class as experimental group and X IPA 3 as control group. Acoording to research design, with classes were given a set of test before and after treatment. To achieve the first aim, data tested using U-Man Whitney test and to achieve the second data tested using glass test. Acoording to U-Man Whitney data analysis, probality velue was 0,001 which meant there was a significant difference in achievement between both classes. Acoording to glasses test, the effect size score was 0,76 which mean Sikakimi had 27,64% in the medium category. Keywords: Media, Sikakimi, Structure Material


2021 ◽  
Vol 11 (19) ◽  
pp. 9288
Author(s):  
Eunhye Park ◽  
Woohyuk Kim

In line with the qualitative and quantitative growth of academic papers, it is critical to understand the factors driving citations in scholarly articles. This study discovered the up-to-date academic structure in the tourism and hospitality literature and tested the comprehensive sets of factors driving citation counts using articles published in first-tier hospitality and tourism journals found on the Web of Science. To further test the effects of research topic structure on citation counts, unsupervised topic modeling was conducted with 9910 tourism and hospitality papers published in 12 journals over 10 years. Articles specific to online media and the sharing economy have received numerous citations and that recently published papers with particular research topics (e.g., rural tourism and eco-tourism) were frequently cited. This study makes a major contribution to hospitality and tourism literature by testing the effects of topic structure and topic originality discovered by text mining on citation counts.


2021 ◽  
Author(s):  
Oliver Wieczorek ◽  
Saïd Unger ◽  
Jan Riebling ◽  
Lukas Erhard ◽  
Christian Koß ◽  
...  

AbstractWe map the topic structure of psychology utilizing a sample of over 500,000 abstracts of research articles and conference proceedings spanning two decades (1995–2015). To do so, we apply structural topic models to examine three research questions: (i) What are the discipline’s most prevalent research topics? (ii) How did the scientific discourse in psychology change over the last decades, especially since the advent of neurosciences? (iii) And was this change carried by high impact (HI) or less prestigious journals? Our results reveal that topics related to natural sciences are trending, while their ’counterparts’ leaning to humanities are declining in popularity. Those trends are even more pronounced in the leading outlets of the field. Furthermore, our findings indicate a continued interest in methodological topics accompanied by the ascent of neurosciences and related methods and technologies (e.g. fMRI’s). At the same time, other established approaches (e.g. psychoanalysis) become less popular and indicate a relative decline of topics related to the social sciences and the humanities.


2021 ◽  
Vol 6 ◽  
Author(s):  
Zhiyin Dong ◽  
Ryan Rhodes ◽  
Arild Hestvik

There is a long-standing debate concerning whether Mandarin topic constructions are movement-derived and form a filler-gap dependency like the English-type topicalization. This ERP study explores this issue by testing whether island constraints, a diagnostic for movement, are actively observed during online processing of the Mandarin “gap-type” topic construction, an understudied area in Mandarin sentence processing research. Following the paradigm of Traxler and Pickering's 1996 study, we manipulated islandhood (relative clause island conditions vs. no island conditions) and plausibility, or whether the topic is a plausible object of the potential subcategorizing verb based on animacy fit (i.e., “greet a teacher” vs. “greet a file”) in a 2 × 2 design. We predict that any plausibility effect obtained for the non-island conditions would disappear for the island conditions if the parser observes the island constraint and avoids positing gaps inside an island. we observed a P600-previously found for animacy violations-for the non-island conditions but not for the island conditions. Additionally, we found a positive-going component occurring from 588 to 792 ms at the fronto-central site for the island condition at the potential gap site. While this novel ERP's interpretation is yet to be determined, it is unlikely to indicate any plausibility effect. Our findings suggest that the parser is sensitive to island constraints in online processing of the Mandarin “gap-type” topic structure, and lend support to the movement analysis for Mandarin topicalization.


Author(s):  
Jiawei Chen ◽  
Yinghui (Catherine) Yang ◽  
Hongyan Liu

In recent years, more and more platforms where both buyers and sellers can write reviews for each other have emerged. These bilateral reviews are important information sources in the decision-making process of both buyers and sellers. In this study, we develop a comprehensive relational topic modeling approach to analyze bilateral reviews for better online transaction prediction. The prediction results will enable the platform to increase the chance that the buyer and seller reach a transaction by presenting buyers with offerings that are more likely to lead to a transaction. Within the framework of the relational topic model, we embed a topic structure with both shared and corpus-specific topics to better handle text corpora generated from different sources. Our model facilitates the extraction of the appropriate topic structure from different document collections that helps enhance the transaction prediction performance. Comprehensive experiments conducted on real-world data sets collected from sharing economy platforms demonstrate that our new model significantly outperforms other alternatives. The robust results obtained from multiple sets of comparisons demonstrate the value of bilateral reviews if they are processed properly. Our approach can be applied to many platforms where bilateral reviews are available.


Author(s):  
Isabella DeStefano ◽  
Lauren A. Oey ◽  
Erik Brockbank ◽  
Edward Vul

2021 ◽  
Vol 2 ◽  
pp. 1-3
Author(s):  
Marilena Mela

This review discusses the recently published book Vademecum: 77 Minor Terms for Writing Urban places, edited by Klaske Havik, Kris Pint, Svava Riesto and Henriette Steiner. The book is the product of an interdisciplinary collaboration of 38 authors, and consists of a collection of terms that offer alternative understandings of urban space and places. In the review, I discuss the topic, structure, and relevance of the book, I suggest different ways of reading it, and I connect it with related genealogies in cultural and spatial studies. Overall, the wide geographical and disciplinary spectrum of Vademecum makes it a good read for anyone engaged with the complex object of landscape.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Yaolin Zhou ◽  
Yun Bai ◽  
Yue Zhao

PurposeThis study aims to identify the prominent topics, the distribution and association characteristics of topics and the topic evolutionary trends of Documentary Heritage Preservation and Conservation (DHPAC) research in China.Design/methodology/approachKeywords of relevant papers in China National Knowledge Infrastructure (CNKI) were extracted as the data source in this study. First, frequency and co-occurrence of keywords of the selected papers were obtained by using SATI. Second, co-word network indicators were calculated with the Pajek software. Then, VOSviewer was applied to optimize the visualization of the sub-communities. Finally, a topics evolution map of this research field was implemented by CorTexT.FindingsThe research topics of DHPAC research in China were unbalanced but distinct. Topics of DHPAC research in China possessed inconspicuous orientation and consistency. The core topics had less influence on the overall network. A research system had formed with archival conservation and ancient books conservation as the core research directions. Research in this field had formed four continuous evolutionary paths about ancient books conservation, salvage conservation, archival conservation and archives conservation technology science with topics fusion and differentiation coexisting. Attentions on “ancient books conservation”, “paper relics conservation”, “electronic record”, “digitization”, “minority”, “documents in the republic of China” had increased during the past two decades and new hot topics of DHPAC research kept appearing in China.Originality/valueThis study synthesized and analyzed the research results of DHPAC research in China from a more comprehensive perspective and revealed the topic structure and longitudinal evolution process intuitively with co-word analysis and social network analysis, which can assist researchers to improve research systematization, discover new research directions and seek cooperative research path.


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