scholarly journals Pre-existing semantic associations contribute to memorability of visual changes in a scene

2021 ◽  
Vol 21 (9) ◽  
pp. 2209
Author(s):  
Weizhen Xie ◽  
Rafi Haque ◽  
Allan Levey ◽  
Kareem Zaghloul ◽  
Chris Baker
2020 ◽  
Vol 64 (5) ◽  
Author(s):  
Reem Elwy ◽  
Mohamed A. Soliman ◽  
Amr A. Hasanain ◽  
Ahmed A. Ezzat ◽  
Mohammad Elbaroody ◽  
...  

2005 ◽  
Vol 102 (Special_Supplement) ◽  
pp. 143-146 ◽  
Author(s):  
Yang Kwon ◽  
Jun Seok Bae ◽  
Jae Myung Kim ◽  
Do Hee Lee ◽  
Soon Young Kim ◽  
...  

✓ Tumors involving the optic nerve (optic glioma, optic nerve sheath meningioma) are benign but difficult to treat. Gamma knife surgery (GKS) may be a useful treatment. The authors present data obtained in three such cases and record the effects of GKS.


2021 ◽  
Vol 13 (14) ◽  
pp. 7555
Author(s):  
Raghu Raman ◽  
Ricardo Vinuesa ◽  
Prema Nedungadi

India is ranked fifth in the world in terms of COVID-19 publications accounting for 6.7% of the total. About 60% of the COVID-19 publications in the year 2020 are from United States, China, UK, Italy, and India. We present a bibliometric analysis of the publication trends and citation structure along with the identification of major research clusters. By performing network analysis of authors, citations, institutions, keywords, and countries, we explore semantic associations by applying visualization techniques. Our study shows lead taken by the United States, China, UK, Italy, India in COVID-19 research may be attributed to the high prevalence of COVID-19 cases in those countries witnessing the first outbreak and also due to having access to COVID-19 data, access to labs for experimental trials, immediate funding, and overall support from the govt. agencies. A large number of publications and citations from India are due to co-authored publications with countries like the United States, UK, China, and Saudi Arabia. Findings show health sciences have the highest number of publications and citations, while physical sciences and social sciences and humanities counts were low. A large proportion of publications fall into the open-access category. With India as the focus, by comparing three major pandemics—SARS, MERS, COVID-19—from a bibliometrics perspective, we observe much broader involvement of authors from multiple countries for COVID-19 studies when compared to SARS and MERS. Finally, by applying bibliometric indicators, we see an increasing number of sustainable development-related studies from the COVID-19 domain, particularly concerning the topic of good health and well-being. This study allows for a deeper understanding of how the scholarly community from a populous country like India pursued research in the midst of a major pandemic which resulted in the closure of scientific institutions for an extended time.


2015 ◽  
Vol 15 (14) ◽  
pp. 12 ◽  
Author(s):  
Astrid Schepman ◽  
Paul Rodway ◽  
Sarah J. Pullen

Author(s):  
Xiang Zhang ◽  
Erjing Lin ◽  
Yulian Lv

In this article, the authors propose a novel search model: Multi-Target Search (MT search in brief). MT search is a keyword-based search model on Semantic Associations in Linked Data. Each search contains multiple sub-queries, in which each sub-query represents a certain user need for a certain object in a group relationship. They first formularize the problem of association search, and then introduce their approach to discover Semantic Associations in large-scale Linked Data. Next, they elaborate their novel search model, the notion of Virtual Document they use to extract linguistic features, and the details of search process. The authors then discuss the way search results are organized and summarized. Quantitative experiments are conducted on DBpedia to validate the effectiveness and efficiency of their approach.


Author(s):  
Cindy Chamberland ◽  
Helen M. Hodgetts ◽  
Benoît R. Vallières ◽  
François Vachon ◽  
Sébastien Tremblay

Dynamic and complex command and control situations often require the timely recognition of changes in the environment in order to detect potentially malicious actions. Change detection can be challenging within a continually evolving scene, and particularly under multitasking conditions whereby attention is necessarily divided between several subtasks. On-screen tools can assist with detection (e.g., providing a visual record of changes, ensuring that none are overlooked), however, in a high workload environment, this may result in information overload to the detriment of the primary task. One alternative is to exploit the auditory modality as a means to support visual change detection. In the current study, we use a naval air-warfare simulation, and introduce an auditory alarm to coincide with critical visual changes (in aircraft speed/direction) on the radar. We found that participants detected a greater percentage of visual changes and were significantly quicker to detect these changes when they were accompanied by an auditory alarm than when they were not. Furthermore, participants reported that mental demand was lower in the auditory alarm condition, and this was reflected in reduced classification omissions on the primary task. Results are discussed in relation to Wickens’ multiple resource theory of attention and indicate the potential for using the auditory modality to facilitate visual change detection.


2008 ◽  
Vol 29 (2) ◽  
pp. 335-352
Author(s):  
Roosmarii Kurvits

Abstract Changes in the visual form of newspapers are considered to be connected to changes in society, technologies, and aesthetic ideals. The present chapter explores the changes in the visual form of Estonia’s major newspapers between 1806 and 1940, and whether Mervola’s model of visual changes, in Finnish newspapers, is applicable to Estonia’s newspapers. Content analysis is used to analyse the data. The analysis shows that Estonian newspapers considerably changed their visual form twice during this period. These changes in visual form were linked to social and economic factors, and three specific influencers were present prior to both instances of change. At first, rapid social changes caused a volume-jump in the newspaper issue (1.5 times in five years), and then competition and journalistic professionalization were needed to trigger the changes in the visual form. Technical evolution did not force newspapers to change, but was instrumental only when social factors demanded changes.


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