synthetic model
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Author(s):  
Xiaolong Chai ◽  
Mengyuan Zhang ◽  
Leng Tian ◽  
Zhuangming Shi ◽  
Hengli Wang ◽  
...  

2021 ◽  
Vol 23 (4) ◽  
pp. 525-544
Author(s):  
Vladimir A. Gutorov ◽  
Alexander A. Shirinyants

The analysis of discussions on various aspects of the evolution of the modern state, the specifics of post-communist transformations and the role that Marxism and the tradition of radical socialist thought can play in the near future in their search for a way out of the crisis generated by the agony of the neoliberal global world order. As a starting point for the analysis, theoretical articles published in the second edition of the collection Communism, Anticommunism, Russophobia in post-Soviet Russia. 2nd ed., Add. / Auth.: P.P. Apryshko et al. - Moscow: World of Philosophy, Algorithm, 2021 (607 p.) were selected. A comparative analysis of the polemical works of domestic scientists, political theorists and philosophers with those discussions that for many decades have been conducted by their colleagues abroad clearly indicates that today none of the existing ideologies, as well as the paradigms of economic and socio-political theory, can pretend to be the only recourse. The experience of recent decades clearly excludes the very possibility of transforming the economy and society on the basis of a certain universal synthetic model. In post-communist Russia, the heat of political passions, which stimulates the extreme polarization of political programs for overcoming the crisis, also hinders the achievement of agreement and the search for a solution acceptable to all.


PLoS ONE ◽  
2021 ◽  
Vol 16 (11) ◽  
pp. e0252149
Author(s):  
Jinke Sun ◽  
Ying Yue ◽  
Haipeng Niu

Estimating net primary productivity (NPP) is significant in global climate change research and carbon cycle. However, there are many uncertainties in different NPP modeling results and the process of NPP is challenging to model on the absence of data. In this study, we used meteorological data as input to simulate vegetation NPP through climate-based model, synthetic model and CASA model. Then, the results from three models were compared with MODIS NPP and observed data over China from 2000 to 2015. The statistics evaluation metrics (Relative Bias (RB), Pearson linear Correlation Coefficient (CC), Root Mean Square Error (RMSE), and Nash-Sutcliffe efficiency coefficient (NSE)) between simulated NPP and MODIS NPP were calculated. The results implied that the CASA-model performed better than the other two models in terms of RB, RMSE, NSE and CC whether on the national or the regional scale. It has a higher CC with 0.51 and a smaller RMSE with 111.96 g C·m-2·yr-1 in the whole country. The synthetic model and CASA-model has the same advantages at some regions, and there are lower RMSE in Southern China (86.35 g C·m-2·yr-1), Xinjiang (85.53 g C·m-2·yr-1) and Qinghai-Tibet Plateau (93.22 g C·m-2·yr-1). The climate-based model has widespread overestimation and large systematic errors, along with worse performances (NSEmax = 0.45) and other metric indexes unsatisfactory, especially Qinghai-Tibet Plateau with relatively lower accuracy because of the unavailable observation data. Overall, the CASA-model is much more ideal for estimating NPP all over China in the absence of data. This study provides a comprehensive intercomparison of different NPP-simulated models and can provide powerful help for researchers to select the appropriate NPP evaluation model.


LWT ◽  
2021 ◽  
pp. 112871
Author(s):  
Pol Giménez ◽  
Sergi Anguela ◽  
Arnau Just-Borras ◽  
Pere Pons-Mercadé ◽  
Adeline Vignault ◽  
...  

2021 ◽  
Vol 873 (1) ◽  
pp. 012056
Author(s):  
M F R Auly ◽  
A K Ilahi ◽  
I Madrinovella ◽  
S Widyanti ◽  
S K Suhardja ◽  
...  

Abstract The tectonic setting of Java island, located at southwestern edge of the Eurasia continent, is dominated by the subduction of Indo-Australia plate. One of the characteristics of active subduction is active seismicity, the generation of arc magmatism and volcanic activity. Mt. Merapi is one example of active volcano related with the subduction process. It is one of the most active volcanoes with location close to high population area. To better understand this area, we employed the Receiver Function technique, a method to image sub surface structure by removing the vertical component from horizontal component. First, we collected high magnitude events and processed RF with water level deconvolution method. Then, we constructed synthetic model with initial velocity input from previous tomography model. Note that we used reflectivity method in generating synthetic model with input parameters matched with parameters from real data processing. Next, we adjusted velocity inputs mainly on tops sediments (1-3 km) to include sediment layers and volcanic rocks, mid-depth low velocity zone that may be related with magma chamber and depth of crust-mantle boundary. Current forward velocity models show a relatively good agreement from 3 stations (ME25, ME32 and ME36). We estimate a thin layer of sediments followed a zone of velocity layer at a depth of 10-15 km and crust-mantle boundary ranging from 26-29 km. In this study, simulated that the signal of sediments layer and low velocity layers interfere main crust mantle boundary that supposed to be highest signal after the P wave in the typical receiver function study.


2021 ◽  
Author(s):  
Kathan Vyas ◽  
Le Jiang ◽  
Shuangjun Liu ◽  
Sarah Ostadabbas

2021 ◽  
Vol 39 (5) ◽  
Author(s):  
Eduard Afonin ◽  
Tetiana Novachenko ◽  
Andrii Martynov ◽  
Serhii Teleshun ◽  
Vitaliy Omelyanenko

In the article the results of the analysis of the transformational dynamics of the identity of public servants in Ukraine in the context of the archetypal methodology are presented. The article is based on the ideas of Swiss psychologist Carl Jung on the archetypes of the collective unconscious, the works of Austrian psychologist Sigmund Freud, English historian Arnold Toynbee and the American psychologist Erich Erickson. At the same time, the toolkit of the author's archetypal methodology was used, including the analytical-synthetic model of the «universal epochal cycle» and the psychodiagnostic methodology «BAD». The article substantiates the application of archetypal methodology to establish, through psychosocial differences, the dynamics of the process of identification of public servants of Ukraine within the framework of the socio-historical cycle «Modern-Postmodern». A retrospective historical analysis using the author's analytical and synthetic model of «universal epochal cycle» and the psychodiagnostic methodology «BAD» made it possible to identify the framework of the socio-historical cycle «Modern-Postmodern» in Ukraine, which consists of two normatively stable historical periods – involution / evolution and two transitional states – revolution / co-evolution. The psychosocial characteristics of Ukrainian society and public service as a social institution within the socio-historical epochs of «Modern» and «Postmodern» were established. The author's archetypal methodology in monitoring studies of the public service of Ukraine made it possible to reveal in the new postmodern conditions a tendency towards the dominance in its public administration of the social modus of identity, which is the guarantor of morality in the national policy and public administration of Ukraine.


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