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Different Ways to Test Acceptability Judgments
Sang houn Song,Sang Geun Lee,Jae Woong Choe,Eun jeong Oh 한국생성문법학회 2015 생성문법연구 Vol.25 No.2
The testing of acceptability judgments has recently attracted some attention in the study of syntax. This is because many linguists have come to realize that the extensive measuring the correlations between native speakers' intuitions provides a reliable way to investigate the genuine nature of human language. The growing research interest notwithstanding, the methodology of acceptability judgment experiments has not been completely validated. Since experimental syntax is an empirical science, it is important to develop a strong research methodology for a large-scale and in-depth quantitative analysis. In this context, the research question this paper raises is whether or not different methodologies of acceptability judgment testing yield different conclusions. The present study conducts two experiments that share exactly the same test items but are controlled and analyzed in different ways. Looking into the convergence rate using different methods of experimental control and statistical analysis, the present study provides four findings which can lead to a better methodology for observing native speakers' intuitions: First, randomization is a mandatory process in acceptability judgment testing. Second, the mean in itself does not provide good statistical power in acceptability judgment testing. Third, sociological variables can affect acceptability judgments. Fourth, the size of sample in acceptability judgment testing should be more than 40 in order to yield a trustworthy conclusion.
A New High Yielding Rice Variety with Multi-resistance to Diseases "Sujinbyeo"
Sang Jong Lim,No Bong Park,Do Yeon Kwak,Heung Gu Hwang,Ho Yeong Kim,Un Sang Yeo,Sae Jun Yang,Jong Rae Kang,You Cheon Song,Jeom Sik Lee,Jae Ki Chang,Woon Goo Ha,Byeong Geun Oh 한국육종학회 2003 한국육종학회지 Vol.35 No.1
Sujinbyeo', a new mid-late maturing japonica rice variety (Oryza sativa L.), was developed by the rice breeding team of National Yeongnam Agricultural Experiment Station (NYAES) in 1999 and released in 2000. This variety originated from a three way cross
ITO-free highly bendable and efficient organic solar cells with Ag nanomesh/ZnO hybrid electrodes
Song, Myungkwan,Kim, Han-Jung,Kim, Chang Su,Jeong, Jun-Ho,Cho, Changsoon,Lee, Jung-Yong,Jin, Sung-Ho,Choi, Dae-Geun,Kim, Dong-Ho The Royal Society of Chemistry 2015 Journal of Materials Chemistry A Vol.3 No.1
<P>We demonstrate a facile approach to fabricate Ag nanomesh transparent conducting electrodes (TCEs) on a flexible substrate using nanoimprint lithography (NIL) and transfer printing without a conducting polymer. The Ag nanomesh TCEs exhibited a high transmittance of ∼88% and a low sheet resistance of ∼15 Ω sq<SUP>−1</SUP>as well as superior mechanical flexibility. Furthermore, flexible inverted organic solar cells (IOSCs) with Ag nanomesh TCEs exhibited a power conversion efficiency (PCE) of ∼7.15% under 100 mW cm<SUP>−2</SUP>AM 1.5G illumination as well as superior long-term stability under ambient conditions. This type of highly flexible and transparent Ag nanomesh electrode is a promising candidate for use with TCEs in various optoelectronic devices.</P>
Sung Yong Han,Dong Uk Kim,Geun Am Song Korean Society of Gastrointestinal Cancer 2015 Journal of digestive cancer reports Vol.3 No.1
Anomalous union of the pancreaticobiliary duct (AUPBD) has been shown to predispose to carcinomas of the biliary tract (bile duct and gallbladder) and pancreatic cancer because of chronic recurrent inflammatory reaction due to pancreatic or bile juice refluxes. However, pancreatic duct would be less affected by the bile because of the relatively higher intraductal pressure of the pancreatic duct. We report a case of metachronous pancreatic cancer in AUPBD patient without choledochal cyst who underwent cholecystectomy because of gallbladder cancer.
New Battery Balancing Circuit using Magnetic Flux Sharing
Sung-Geun Song,Seong-Mi Park,Sung-Jun Park 전력전자학회 2014 JOURNAL OF POWER ELECTRONICS Vol.14 No.1
To increase the capacity of secondary cells, an appropriate serial composition of the battery modules is essential. The unbalance that may occur due to the series connection in such a serial composition is the main cause for declines in the efficiency and performance of batteries. Various studies have been conducted on the use of a passive or active topology to eliminate the unbalance from the series circuit of battery modules. Most topologies consist of a complex structure in which the Battery Management System (BMS) detects the voltage of each module and establishes the voltage balancing in the independent electrical power converters installed on each module by comparing the module voltage. This study proposes a new magnetic flux sharing type DC/DC converter topology in order to remove voltage unbalances from batteries. The proposed topology is characterized by a design in which all of the DC/DC convertor outputs connected to the modules converge into a single transformer. In this structure, by taking a form in which all of the battery balancing type converters share magnetic flux through a single harmonic wave transformer, all of the converter voltages automatically converge to the same voltage. This paper attempts to analyze the dynamic properties of the proposed circuit by using a Programmable Synthesizer Interface Module (PSIM), which is useful for power electronics analysis, while also attempting to demonstrate the validity of the proposed circuit through experimental results.
Song, Myungkwan,You, Dae Sung,Lim, Kyounga,Park, Sujin,Jung, Sunghoon,Kim, Chang Su,Kim, Dong‐,Ho,Kim, Do‐,Geun,Kim, Jongk‐,Kuk,Park, Juyun,Kang, Yong‐,Cheol,Heo, Jinhee,Jin, S WILEY‐VCH Verlag 2013 Advanced functional materials Vol.23 No.34
<P>J. H. Park, J.‐W. Kang, and co‐workers report a highly bendable and efficient organic solar cell. On page 4177, it is created using solution‐processed metal nanowire electrodes on top of a plastic substrate. The solar cell device exhibits a high powerconversion efficiency and outstanding mechanical bending characteristics. </P>