main model
Recently Published Documents


TOTAL DOCUMENTS

122
(FIVE YEARS 57)

H-INDEX

12
(FIVE YEARS 3)

2021 ◽  
pp. 141-153
Author(s):  
Daria Kowalczyk-Cantoro

The aim of this article is to analyse the Renaissance poem Sarca, whose authorship is attributed to the Italian humanist Pietro Bembo, and to indicate the ancient inspirations of the work. The main model for the work is Carmen 64 by Catullus, although the author also refers to other Roman poets. The intertextual relations between Sarca and the hypotexts are presented on various levels. The analysis focuses on showing parallel elements of the setting and takes in consideration the few similarities at the linguistic and stylistic level. Genre-wise Sarca is classified as an epithalamium of an aythiological character. Its characteristics typical of the Renaissance era are also highlighted. The article also brings up the history of the poem and the topic of its attribution, presenting an extensive state of research.


Sports ◽  
2021 ◽  
Vol 9 (11) ◽  
pp. 155
Author(s):  
James Steele ◽  
Daniel Plotkin ◽  
Derrick Van Every ◽  
Avery Rosa ◽  
Hugo Zambrano ◽  
...  

Purpose: To conduct a systematic review and multilevel meta-analysis of the current literature as to the effects of interval training (IT) vs moderate intensity continuous training (MICT) on measures of body composition, both on a whole-body and regional level. Methods: We searched English-language papers on PubMed/MEDLINE, Scopus, CINAHL, and sportrxiv for the following inclusion criteria: (a) randomized controlled trials that directly compared IT vs MICT body composition using a validated measure in healthy children and adults; (b) training was carried out a minimum of once per week for at least four weeks; (c) published in a peer-reviewed English language journal or on a pre-print server. Results: The main model for fat mass effects revealed a trivial standardized point estimate with high precision for the interval estimate, with moderate heterogeneity (−0.016 (95%CI −0.07 to 0.04); I2 = 36%). The main model for fat-free mass (FFM) effects revealed a trivial standardized point estimate with high precision for the interval estimate, with negligible heterogeneity (−0.0004 (95%CI −0.05 to 0.05); I2 = 16%). The GRADE summary of findings suggested high certainty for both main model effects. Conclusions: Our findings provide compelling evidence that the pattern of intensity of effort and volume during endurance exercise (i.e., IT vs MICT) has minimal influence on longitudinal changes in fat mass and FFM, which are likely to minimal anyway. Trial registration number: This study was preregistered on the Open Science Framework.


2021 ◽  
Vol 11 (22) ◽  
pp. 10760
Author(s):  
Seokgyeong Hong ◽  
Huyen-Tram Nguyen ◽  
Jongwon Jung ◽  
Jaehun Ahn

One of the purposes of earthquake engineering is to mitigate the damages in buildings and infrastructures and, therefore, reduce the impact of earthquakes on society. Seismic ground response analysis refers to the process of evaluating the ground surface motions based on the bedrock motion. On the other hand, deep learning techniques have been developing fast, and they are establishing their application in the civil engineering field. This study proposes two convolutional neural network (CNN) models to estimate the seismic response of the surface based on the seismic motion measured at 100 m level beneath the surface, and selected the one which outperforms the other as the main model. The performances of the main model are compared with those of a physical software SHAKE2000. Twelve sites that include 100 earthquake datasets, whose moment magnitude is higher than 6 and PGA is higher than 0.1 g were selected. In addition, the corresponding earthquake datasets are used for the CNN model. Whereas the conventional software overestimated the values of the amplitudes for most of the sites, the proposed CNN model predicts fairly well both the values of the amplitudes and the natural periods where responses amplify the most with few exceptions. The proposed model especially outperforms the conventional software when the natural periods range from 0.01 to 0.3 s. For specific sites, the average mean squared errors of the proposed model are even dozens of times lower than those of the physical conventional software.


2021 ◽  
Vol 2021 ◽  
pp. 1-18
Author(s):  
Reza Lotfi ◽  
Soroush Safavi ◽  
Alireza Gharehbaghi ◽  
Sara Ghaboulian Zare ◽  
Reza Hazrati ◽  
...  

Nowadays, using Blockchain Technology (BCT) is growing faster in each country. It is essential to apply BCT in Supply Chain Network Design (SCND) and is considered by the designer and manager of SC. This research indicates Viable Supply Chain Network Design (VSCND) by applying BCT. A new form of two-stage robust optimization is suggested. Facility locations and activation BCT for VSCND is the first stage of decisions; finally, we determine flow transshipment between components in the next stage. The GAMS-CPLEX is used for solving the model. The results show that running BCT will decrease 0.99% in costs. There is an economic justification for using BCT when demand is high. A fix-and-optimize and Lagrange relaxation (LR) generate lower and upper bound to estimate large scale in minimum time. The gap between the main model and fix-and-optimize is better than the LR algorithm. Finally, this research suggests equipping VSCND by BCT that becomes more resilient against demand fluctuation, sustainable, and agile.


2021 ◽  
Author(s):  
Piya Wongpit ◽  
Alay Phonvisay ◽  
Keuangkham Sisengnam ◽  
Bounmy Inthakesone

The Community-Driven Development (CDD) approach has been applied to more than 5,000 subprojects in 2,000 villages in the Lao PDR. CDD has the potential to make poverty reduction efforts more responsive to the need, more inclusive, more sustainable, and more cost-effective than traditional, centrally led programs. Many CDD projects could not survive due to financial support since many CDD projects could not sustain costs. The overall objective of this research is to assess the sustainability of CDD projects in Lao PDR with the specific objectives to investigate whether the degree of community contribution does matter for the current existence of CDD projects and to assess whether the community’s contribution could enhance the current performance of CDD projects. Logit regression is the main model to analyze the impact of the community’s contribution to the sustainability of CDD projects in Lao PDR. The result suggests that community participation in labor and finance are key factors for the sustainability of CDD projects.


Mathematics ◽  
2021 ◽  
Vol 9 (20) ◽  
pp. 2624
Author(s):  
Dmitry Efrosinin ◽  
Natalia Stepanova ◽  
Janos Sztrik

The paper deals with a finite-source queueing system serving one class of customers and consisting of heterogeneous servers with unequal service intensities and of one common queue. The main model has a non-preemptive service when the customer can not change the server during its service time. The optimal allocation problem is formulated as a Markov-decision one. We show numerically that the optimal policy which minimizes the long-run average number of customers in the system has a threshold structure. We derive the matrix expressions for performance measures of the system and compare the main model with alternative simplified queuing systems which are analysed for the arbitrary number of servers. We observe that the preemptive heterogeneous model operating under a threshold policy is a good approximation for the main model by calculating the mean number of customers in the system. Moreover, using the preemptive and non-preemptive queueing models with the faster server first policy the lower and upper bounds are calculated for this mean value.


2021 ◽  
Vol 7 (2) ◽  
pp. 115-120
Author(s):  
A.A. Sagung Diah Oka Yuniantari ◽  
I Wayan Budiarta ◽  
I Gusti Ayu Agung Dian Susanthi

Commercial advertisement is a form of communication with the intention of promoting the sale of a particular product attached to a brand. The main strength of advertisement lies in the language and word choice (verbal signs), images (visual signs) as well as their creativity which is made as attractive as possible and followed by trends or phenomena that exist in the world, one of them is a gender issue. In commercial ads, woman is often shown referring to certain stereotypes so this research object is an advertisement that features woman as the main model. This research is focused on how advertising creates meanings regarding gender issues, especially for women through myth and ideology. Specifically, this research aims to describe the signs found in ads, the meaning of the signs, and ideological identity of the woman. The theory used in this research is the theory of semiotic by Roland Barthes (1991) and the theory of ideology by John Storey (2004).  The data source of this research is commercial advertisements that have been shown  on television. In collecting the data, the writer used the documentation method, observation method, and note taking technique. The collected data are classified based on their verbal and visual signs first. Then the data were analyzed based on denotative meaning, connotative meaning, myth, and representations of the ideological identity of woman produced by signs. The results of the analysis were presented by using formal and informal methods. Based on the results of the analysis,  in Kondom Sutra ads there are two verbal signs in the form of dialog spoken by a woman and a man and there are six visual signs that produced denotative meaning and connotative meaning. The representation of ideological identity of woman that produced in this ads is, woman imagine as sensuality person. It shows from her sexy clothes, facial expressions like beating her lips and body curve that are able to arouse passion of the audiences.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Mehrdad Nateghi ◽  
Ramin Negahdari ◽  
Sahar Molaei ◽  
Ali Barzegar ◽  
Sepideh Bohlouli

Objectives. The impression-taking technique is one of the most critical factors that not only prevents the shrinkage caused by polymerization but also enhances the accuracy of implant impressions. Also, choosing the right time of taking impressions after splinting implants is one of the important criteria that affects the impression-taking technique. Accordingly, the present study aimed to evaluate the accuracy of different splint methods for implant impressions made at different times. Methods. In this in vitro study, a two-piece metallic index was prepared, and the patient’s jaw was simulated by placing self-cured acrylic resin in the lower part of the index. Then, two holes were made in the acrylic resin at a specific distance from each other, and the analogs were placed in these holes. Splinting of impression copings was carried out with autopolymerized acrylic resin (GC Pattern resin LS, GC America Inc., USA), and an open tray impression approach was performed. Thirty-six casts in three groups (n = 12) were fabricated from the acrylic model. After scanning the casts, the impression accuracy was compared between the three study groups by measuring the distance between the outer portions of the scan bodies screw-retained on implant analogs inside the cast using the Exocad software (2015.07 version). Group 1: splinting impression copings with autopolymerized acrylic resin and impression making immediately after the setting time (4 minutes); group 2: splinting and impression procedure after 17 minutes with splint sectioning and reconnection; group 3: splinting and impression procedure after 24 hours with splint sectioning and reconnection. The data were analyzed using SPSS 17 using the Kruskal–Wallis test. Results. The mean distance measured in group 1 was 19.14 ± 0.029 mm, which was significantly lower than the main model. The distances were 19.15 ± 0.039 and 19.159 ± 0.33 mm in groups 2 and 3, respectively. These two groups were not significantly different from the main model. Moreover, the mean distance measured in the three impression techniques was similar. Conclusions. There was no significant difference in the measurements between group 2, group 3, and the main model. Therefore, dentists can make an impression after 17 minutes to reduce chair time.


XLinguae ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 94-112
Author(s):  
Raigul M. Baktiyarova ◽  
Kalbike U. Yessenova ◽  
Marina R. Zheltukhina ◽  
Irina V. Privalova ◽  
Elena B. Ponomarenko

This article analyses linguistic, cultural, and cognitive aspects of the image “businesswoman” in the French language. The target of this article is to study the features of the concept “business woman” in French media discourse and the representation of this concept in French linguistic culture. The linguistic units that verbalize the concept “businesswoman” in French media discourse are described. The representative and axiological characteristics of the concept of businesswoman in the French language are defined. The article presents a multi-faceted analysis of the concept “businesswoman”. The main modes of verbal exteriorization of the concept “businesswoman” with the help of the French language means are studied. The most important cognitive stereotypes are identified. These cognitive stereotypes serve as the reproduction base for the analyzed concept in the French language. It has been proved that the structures of the verbal exteriorization of the concept reflect the main model of a businesswoman in French cultural linguistics.


Author(s):  
Jeongah Kim ◽  
Wookjae Heo

Based on the stimuli–organism–response framework, this study investigates how artistic stimuli (i.e., interior design) influence a person’s mental responses (i.e., situational satisfaction and stress). Prior to checking the main analysis, demographic features were checked to determine whether they were significant precedents to the stimuli by using hierarchical linear modeling. As the main model, structural equation modeling was used to find (a) how stimuli (i.e., interior design) were associated with organisms (i.e., emotional perception) and (b) how organisms were associated with mental responses. The results showed that demographic features were not significantly associated with the stimuli. Stimuli were partially and significantly associated with organisms and the organisms were partially and significantly associated with the mental responses. The study has implications for practitioners in commercial fields who might recognize the importance of interior design and employ their utilities in practical applications.


Sign in / Sign up

Export Citation Format

Share Document