Yong-uk Park

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This paper presents a Korean syntactic analysis system. This syntactic analyzer provides an adequate parsing method using the dependency rules and segmentation. We use dependency grammar for syntactic analysis. Dependency grammar is very useful for Korean syntactic analysis. But dependency grammar makes many ambiguities in Korean syntactic analysis system.(More)
Phosgene (COCl2) is a colorless oxidant gas which is heavier than air and the lethal exposure dose (LC50) in humans is 500 ppm/min. This gas was originally manufactured as an agent for chemical warfare during World War I and there had been a great deal of studies on phosgene poisoning during the early years of industrial use. It is still widely used in the(More)
Embryo sacs of the Korean salamander, Hynobius leechii, were collected from nine farmlands in Gyeongsangnam-Do, Korea, in early spring of 2002 and 2004. The variations in the number of embryos within each embryo sac and the mortality and abnormality rates among the embryos were investigated. We also analyzed the patterns of spontaneous embryonic(More)
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