42,204 research outputs found
Shin, Cin, and Jinn in far east Asian, central east Asian, and middle eastern cultures : case studies in transethnic communication by exchange of terminology for elementary spiritual concepts of ethic groups
Methodology and Objects: Methodologically, from a diachronic linguistics perspective regarding the concept of the shin, spirits in folk belief in China and neighbouring cultures, we compare texts that comprise meanings a) historically in the local language and b) compared to the meanings of equivalent terms in languages of other cultures. Comparing sources of this belief, we examine if and how the shin belief can serve as an example of communication across cultural borders including practical forms of worshipping. Argumentation: We argue that the concept of the shin is across cultural and national borders a result from folk culture transcending political or cultural borders transmitted via migration of ethnic groups. Although similar, mind concepts of different cultures and groups never melted; evidence for this independence gives the Islamic distinctive separation between shin and jinn in this area in the Chinese Quran and other spiritual Chinese writings. On the other hand, the practice of worshipping is similar. Conclusions: A spiritual concept like shin varies in practice in different areas. Central Asia as the melting pot of Chinese and Middle East culture shows the cultural practice of Shamanism with shin belief, complex mind concepts like in Daoism, and religions incorporating shin belief (Islam). Observed changes in the particular local languages show the continuity of the local set of meanings. Multilingual and multicultural areas such as Central Asia rather integrate new words to increase their thesaurus with new meanings than to change the set of previous existing meanings in the languages. Arabic as a language of conquerors in Central Asia is a typical example for such a language that serves as a tool to set up new meanings
Fixed-Point Performance Analysis of Recurrent Neural Networks
Recurrent neural networks have shown excellent performance in many
applications, however they require increased complexity in hardware or software
based implementations. The hardware complexity can be much lowered by
minimizing the word-length of weights and signals. This work analyzes the
fixed-point performance of recurrent neural networks using a retrain based
quantization method. The quantization sensitivity of each layer in RNNs is
studied, and the overall fixed-point optimization results minimizing the
capacity of weights while not sacrificing the performance are presented. A
language model and a phoneme recognition examples are used
Three Essays on Energy Economics and Forecasting
This dissertation contains three independent essays relating energy economics. The first essay investigates price asymmetry of diesel in South Korea by using the error correction model. Analyzing weekly market prices in the pass-through of crude oil, this model shows asymmetric price response does not exist at the upstream market but at the downstream market. Since time-variant residuals are found by the specified models for both weekly and daily retail prices at the downstream level, these models are implemented by a Generalized Autoregressive Conditional Heteroskedasticity (GARCH) process. The estimated results reveal that retail prices increase fast in the rise of crude oil prices but decrease slowly in the fall of those. Surprisingly, retail prices rarely respond to changes of crude oil prices for the first five days. Based on collusive behaviors of retailers, this price asymmetry in Korea diesel market is explained.
The second essay aims to evaluate the new incentive system for biodiesel in South Korea, which keeps the blend mandate but abolishes tax credits for government revenues. To estimate changed welfare from the new policy, a multivariate stochastic simulation method is applied into time-series data for the last five years. From the simulation results, the new biodiesel policy will lead government revenues to increases with the abolishment of tax credit. However, increased prices of blended diesel will cause to decrease demands of both biodiesel and blended diesel, so consumer and producer surplus in the transport fuel market will decrease.
In the third essay, the Regression - Seasonal Autoregressive Integrated Moving Average (REGSARIMA) model is employed to predict the impact of air temperature on daily peak load demand in Houston. Compared with ARIMA and Seasonal Model, a REGARIMA model provides the more accurate prediction for daily peak load demand for the short term. The estimated results reveal air temperature in the Houston areas causes an increase in electricity consumption for cooling but to save that for heating. Since the daily peak electricity consumption is significantly affected by hot air temperature, this study makes a conclusion that it is necessary to establish policies to reduce urban heat island phenomena in Houston
PCNA Retention on DNA into G2/M Phase Causes Genome Instability in Cells Lacking Elg1
Acknowledgments We thank Richard Kolodner, Grant Brown, and Daniel Durocher for strains and plasmids. We thank Anne Donaldson, Alexander Lorenz, and Shin-ichiro Hiraga from University of Aberdeen for careful reading of the manuscript. Research in T.K.’s lab is supported by Medical Research Council Career Development Fellowship L019698/1. V.K.G. was supported by Biotechnology and Biological Sciences Research Council grant K006304/1. T.S.T. was supported by grants from the Ministry of Education, Culture, Sports, Science and Technology of Japan (nos. 23131507 and 25131712).Peer reviewedPublisher PD
Growing together : emancipatory lessons from North Korean defector's art education in South Korea
‘Education’ has a twofold effect on learners, depending on the intention of the teachers. On the one hand, education isolates individual thoughts and limits a person’s process of imagination. Therefore, people who provide education (that is, the dominator) could easily deal with learners as they intend. On the other hand, education can also give liberty to the oppressed. North Korean life is dominated by the Kim family's ideology; people there have a distorted view of art, which makes them praise the North Korean system and intensify the ideology. However, after entering South Korea, defectors experience art differently. Their art education seems like an art therapy, which removes their previous knowledge of art. During the period of art re-education, they could overcome their trauma and post-traumatic stress disorder (PTSD) more easily. Due to artistic activity, they could overcome their previous knowledge of art and try to express their freedom. In this study, I explore the positive effects of art education and introduce an example of emancipatory art education through the alternative school of North Korean youth defectors and their theatre group in South Korea
Aerosol-type classification based on AERONET version 3 inversion products
© Author(s) 2019. This work is distributed under the Creative Commons Attribution 4.0 License.This study proposes an aerosol-type classification based on the particle linear depolarization ratio (PLDR) and single-scattering albedo (SSA) provided in the AErosol RObotic NETwork (AERONET) version 3 level 2.0 inversion product. We compare our aerosol-type classification with an earlier method that uses fine-mode fraction (FMF) and SSA. Our new method allows for a refined classification of mineral dust that occurs as a mixture with other absorbing aerosols: pure dust (PD), dust-dominated mixed plume (DDM), and pollutant-dominated mixed plume (PDM). We test the aerosol classification at AERONET sites in East Asia that are frequently affected by mixtures of Asian dust and biomass-burning smoke or anthropogenic pollution. We find that East Asia is strongly affected by pollution particles with high occurrence frequencies of 50 % to 67 %. The distribution and types of pollution particles vary with location and season. The frequency of PD and dusty aerosol mixture (DDM+PDM) is slightly lower (34 % to 49 %) than pollution-dominated mixtures. Pure dust particles have been detected in only 1 % of observations. This suggests that East Asian dust plumes generally exist in a mixture with pollution aerosols rather than in pure form. In this study, we have also considered data from selected AERONET sites that are representative of anthropogenic pollution, biomass-burning smoke, and mineral dust. We find that average aerosol properties obtained for aerosol types in our PLDR–SSA-based classification agree reasonably well with those obtained at AERONET sites representative for different aerosol types.Peer reviewe
Creating First-Mover Advantages: The Case of Samsung Electronics
This paper analyzes the sources of first-mover advantages by examining the case of Samsung Electronics, a firm which has maintained and strengthened the technological leadership in the DRAM industry since 1992. The focus is on endogeneity of first-mover advantages under changing technological and competitive environments, part of which are also shaped by the technology leader. The paper also discusses general implications of this case study for strategy and organization for innovation.First-mover advantages, innovation, firm growth, Samsung Electronics, semiconductors
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