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      • KCI등재

        Shortening in Korean

        Weon-Don Jeong 한국음운론학회 1997 음성·음운·형태론 연구 Vol.3 No.-

        Jeong, Weon-Don. 1997. Shortening in Korean. Studies in Phonetics, Phonology and Morphology 3. 265-277. This paper deals with shortening phenomena in Korean. Among them, we examine formation of shortening, types of shortening, and properties of shortening. First, we show that shortening is often formed by partial deletion and attachment, and sometimes by glide formation. Second, we discuss that shortened forms are found not only in nouns and verbs but also in words and phrases, and that they occur in an optional way and in an obligatory way. Finally, we investigate that shortening is shown in casual style, that it changes form, that it is regarded as a process of deletion and attachment, and that it is not governed by phonological condition. (Semyung University)

      • KCI등재

        A Study on the Hopfield Neural Scheme for Data Association in Multi­Target Tracking

        Lee, Yang­-Weon The Korea Institute of Information and Commucation 2003 한국정보통신학회논문지 Vol.7 No.8

        In this paper, we have developed the MHDA scheme for data association. This scheme is important in providing a computationally feasible alternative to complete enumeration of JPDA which is intractable. We have proved that given an artificial measurement and track's configuration, MHDA scheme converges to a proper plot in a finite number of iterations. Also, a proper plot which is not the global solution can be corrected by re­initializing one or more times. In this light, even if the performance is enhanced by using the MHDA, we also note that the difficulty in tuning the parameters of the MHDA is critical aspect of this scheme. The difficulty cat however, be overcome by developing suitable automatic instruments that will iteratively verify convergence as the network parameters vary. 본 논문에서는 다중표적 추적을 위한 데이터 결합 기법 중에서 MHDA 스킴을 제안하였다. 이 구조는 기본의 JPDA보다 계산면에서 단축이 가능하여 실제 응용에 많은 적용이 기대된다. 인위적인 측정값과 표적을 이용하여 시뮬레이션을 수행한 결과 MHDA는 기존의 JPDA보다 성능도 비슷한 특성을 보이는 것을 확인하였다.

      • KCI등재

        백석 시집『사슴』의 시어 양상 연구

        박순원(Park, Soon-Weon) 한국시학회 2015 한국시학연구 Vol.- No.44

        이 연구는『한국 현대시어 빈도사전』을 활용하여 백석 시집『사슴』의 시어의 양상을 밝히는 것을 목적으로 진행되었다.『사슴』시어의 총량, 품사별 비율, 출현빈도, 반복지수 등을 현대시 코퍼스와 대조하여 그 양상을 구체적으로 드러내는 것이다.『한국 현대시어 빈도사전』은 한국현대시 데이터베이스 구축 사업을 통해 만들어진 한국현대시 코퍼스(Korean Moderen Poetry Corpus : 약칭 KoPoCo)의 시어 빈도에 관한 여러 가지 의미 있는 정보를 모은 것이다. 『사슴』시어의 양상 중 가장 두드러진 특징은 일반명사가 많은 비중을 차지하고 있다는 점과 반복지수가 현저히 낮다는 점을 들 수 있다. 특히 반복지수는 1.58로 매우 낮은 값을 보이고 있으며, 이는 하나의 어휘에 대한 출현빈도가 2회를 넘지 않는다는 것이고, 사슴이 그 시어 총량에 비해 매우 다채로운 언어로 구성되어 있음을 보이는 것이다. 1회 출현빈도 어휘를 조사한 결과 어휘 종수 대비 75%, 출현빈도 대비 45%의 높은 비중을 확인할 수 있었다. 또한 사슴에만 쓰인 시어, 즉 백석의 개인 시어라 할 수 있는 어휘도 적지 않은데, 그 중 대부분은 일반명사가 차지하고 있다는 것을 알 수 있었다. 그리고 그 일반명사 목록을 통해 백석이 그의 초기시에 해당되는 사슴만으로도 우리 현대시어의 확장에 양적으로나 질적으로나 상당한 기여를 하고 있는 것을 쉽게 확인할 수 있었다. 『사슴』의 시어를『한국 현대시어 빈도사전』에서 대조하는 과정에서 몇 가지 문제점이 발견되었다. 단순 오타의 문제, 의미 해석의 문제 등과 더불어 누락되어 찾을 수 없는 경우가 있었고, 그 외에도 표준국어대사전에 등재된 표제어를 기계적으로 적용하여 문제가 될 만한 부분을 확인할 수 있었다. 미처 발견되지 못한 문제가 더 있을 수도 있겠으나, 현재 발견된 어휘 수로는 통계 값 전반을 무의미하게 만들 정도는 아니라고 판단된다. 그러나 이는 반드시 수정, 보완되어야 할 사항으로 보인다. The purpose of this study is to reveal the appearance of poetic words in Deer by using The frequency dictionary for the words of Korea"s modern poetry. The main content is the total amount, parts of speech rate and frequency of appearance of Deer"s poetic words, through contrast with Korean modern poetry poetic words corpus. The frequency dictionary for the words of Korea"s modern poetry is a collection of various information, which is important for the frequency of Korean modern poetry poetic words. The most important features of poetic words in Deer is that the common noun occupies a large proportion and that the number of the words are repeated significantly lower. The number of the words are repeated is 1.58. This is evidence that Deer consists of a wide variety of poetic words. Researching poetic words appeared once, it was confirmed that they are taking a very high proportion. Poetic words used only in Deer is also very much. And most of them are occupied common noun. Through the course of the study progress, it revealed several problems of The frequency dictionary for the words of Korea"s modern poetry. The problem is just misprints and words missing ect. Although minor problems, The wrong part of The frequency dictionary for the words of Korea"s modern poetry must be corrected.

      • KCI등재

        사람唾液의 Cl 血型分泌型에 關한 硏究

        朴淳元,韓元東 大韓法醫學會 1979 대한법의학회지 Vol.3 No.1

        Moon and Wiener had demonstrated new blood factor "Cl" with anti-Cl lectin prepared from extracts of seeds of Korean Clerodendron trichotomum THUNBERG by absorption of selected human red blood cells. After that, Moon et al. had reported that Cl type specific substance in distributed in human saliva, too. Therefore, human saliva can be classified into two type, secretor of Cl (Sc) and non-secretor of Cl (nSc). To study on the frequency of Sc and nSc, relation with ABH type secretor and hereditary pattern of Cl secretors, agglutination inhibition test of anti-Cl lectin was carried out with human saliva by standard method, and the results can be summarized as follows; 1. Cl positive type can be classified secretor and non-secretor of Cl by human saliva, but Cl negative type is reacted as only non-secretor of Cl. 2. The secretor status of Cl is quite different from ABH secretor. 3. It appears that the inheritance of the saliva type of Cl follows the Mendelian law with the non-secretor of Cl transmitted through recessive genes.

      • 위암세포주에서 Recombinant Human Interferon-r와 Adriamycin의 투여순서가 항암효과에 미치는 영향

        홍원선,손영숙,김창민,강윤구,이춘택,김유철,임영혁,남현석,이진오,강태웅 大韓免疫學會 1993 大韓免疫學會誌 Vol.15 No.-

        Numerous previous studies, both in vitro and in vivo, have demonstrated that the cytotoxicity can be enhanced by the combination of chemotherapeutic agent and interferons(IFNs) in various types of cancer cells. We have previously reported that combined treatment of MKN-45, human gastric adenocarcinoma cells, with adriamycin(ADM) and recombinant human interferon-r(rh-IFN-r) increased in the cytotoxicity. In this study, the effects of combination timing of rh-IFN-r and ADM on the cytotoxicity against MKN-45 were investigated using MTT assay. MKN-45 was treated with rh-IFN-r and ADM in vitro on three schedules : Treat A ; rh-IFN-r and ADM were treated simultaneously, Treat B ; rh-IFN-r was treated 24 hours after the treatment with ADM, Treat C ; rh-IFN-r was treated for 72 hours and followed by the treatment with ADM. The survival of MKN -45 was inhibited by ADM dose-dependently. 102 and 103U/ml of rh-IFN-r significantly inhibited the survival of MKN-45(% survival : 35.1 ±-1.2% and 34.4 ±1.1% in Treat A and 42.5 ± 2.1% and 45.9-±2.5% in Treat C, respectively). However no difference in the survival was observed between 102 and 103U/ml of rh-IFN-r. Combined treatment with rh-IFN-r and ADM significantly augmented the cytotoxicity at low concentrations of ADM. Combined effects of rh-IFN-r and ADM were evaluated using IC30(,ag/ml) to ADM. IC30s of MKN-45 in Treat A, B and C at 102 U/ml of rh -IFN-r _ were 0.019 -?- 0.003, 0.045 :I:0.001 and 0.054 ± 0.012, respectively, while IC30 of MKN-45 treated with ADM alone was 0.052±0.004. IC30s of MKN-45 in ADM alone group, Treat A, Treat B and Treat C at 103U/ml of rh-IFN-r were 0.047 ±0.003, 0.004 -±0.001, 0.031 ±0.004 and 0.056 0.008, respectively. These results indicate IC30s of Treat A and B were significantly lower than those of ADM alone(p<0.05) and IC30s of Treat A was significantly lower than those of Treat B(p <0.01). IC30s of Treat C, however, were not different from those of ADM alone. From these results demonstrating that cytotoxic effects were increased by the combination of rh-IFN-r and ADM in the order, Treat A > Treat B> Treat C, it can be concluded that the simultaneous administration of rh-IFN-r and ADM may be the most effective method to combine these two therapeutic modalties.

      • 掘鑿井에서 地下水 揚水量과 水位 降下에 關한 硏究

        宋元植 圓光大學校 1982 論文集 Vol.16 No.2

        The following Conclusions were derived from Computer analysis of data Collected in case studies Conducted in the three areas of Sangchu, and wolsong located in Kyonsangbukto in which data compiled from sangchu and Antong were applied to well's function and the data from wolsong to wenzel's function. The studies were made to determine ground water resource utilization as well as to develop a program concerning the relationship of time. Circle of influence, decrease of wafer level of pumped-out discharge and a certain water volum in Artesian wells at the confined aquifer. The Conclusions were as follows: 1. The well's and wenzle's functions resulted in simple value of falling wafer levels. 2. Similar results were obtained of water level falling and overall values from different sand and soil. We are able to estimate pumped-out discharge without regard to observatory wells in developing gound water. However, it is difficult to conclude that the nature of data in the redius of influence is uniform even though on exprement is made on the nature of the soil gound. Further reserch is needed to determine whether the water level falls below aquifer or not. The pumping data used in this study were not abtained from personal exprementation, Authenticating documentation will be submitted at a later date

      • KCI등재후보

        간척지 벼 담수직파재배시 토양 염농도별 적정 최아정도

        최원영,이규성,김정곤 한국국제농업개발학회 2004 韓國國際農業開發學會誌 Vol.16 No.4

        간척지에서 벼 담수직파재배시 입모 향상을 위하여 토양 염 농도별 적정 최아 정도를 구명하기 위하여 시험한 결과는 다음과 같다. 가. 입모수는 저염 토양은 건종자 파종에서만 적었고 그 외 처리에서는 비슷하였으며, 중염 토양은 반대로 최아 0㎜와 건종자 파종에서 많았다. 나. 출수기는 저염 토양에서는 최아 4㎜가 8월 18일인데 비하여 2 ㎜와, 0 ㎜에서는 같았으나 소독후 건조종자 파종에서는 1일이 늦었으며. 중염 토양에서는 최아 4㎜에 비해 2㎜는 같았고 건조종자 파송에서는 1일이 늦었으나 0㎜ 파송에서는 오히려 1일이 빨랐다. 다. 저염 토양에서는 ㎡당립수가 최아 4>2>0㎜>건종자 순으로 많아 쌀 수량도 최아2~4 ㎜에서 많았으며, 중염 토양에서는 도복에 강하고 등숙비율이 높은 최아 0㎜와 건 조종자 파송에서 쌀 수량이 많았다. 따라서 저염 토양에서는 최아 2~4㎜가 적당하고, 중염 토양에서는 최아 0㎜ 또는 소독 후 건조종자 파종이 적당할 것으로 판단된다. This study was conducted to examine an appropriate pregermination treatment of rice seeds for wet seeding on the wet surface of a reclaimed saline soil. It was conducted at the Gyehwado Substation of the Honam Agricultural Research Institute in 2002~2003. Two soil saline solutions (0~0.1% NaCl and 0.3~0.4% NaCl) and four pregermination seed treatments (nonsoaking, water absorption only, 2 ㎜ pregerminated, and 4 ㎜ pregerminated) were used. The experiment was carried out in a split plot design with three replications. At low soil salinity (0~0.1% NaCl), the number of spikelets and the percentage of ripened grain increased with a longer sprouting length of rice seed compared with that of nonsoaking (dry seeds) and water absorption only. Pregerminated seed treatments showed significant high rice yield performance in low saline conditions indicating pregerminated treatments are necessary for good seedling establishment and growth of rice. However, rice seeds treated with nonsoaking and water absorption only had higher yield performance in a medium soil salinity level (0.3~0.4%) than the pregerminated ones. This result indicated that pregerminated seeds seeded under a medium soil salinity level could have damaged shoot tips and roots, thus the growth would be retarded and soaking seeds float because of high soil salinity.

      • KCI등재

        입원 남성 및 여성 알코올리즘 환자의 인구학적, 임상적 및 인격적 특성비교

        정원후,김성부,장기용,손진욱,박철수 大韓神經精神醫學會 1997 신경정신의학 Vol.36 No.4

        저자들은 1996년 5월 1일부터 1996년 7월 15일까지 부산·경남·대구 소재의 대형정신병원과 종합병원에 입원해 있는 여성 알코올리즘을 대상으로 하고, 또한 같은 기간에 국립부곡정신병원에 입원한 남성 알코올리즘을 비교군으로 해서 사회인구학적 특성, 음주양상, 음주와 관련된 문제점, 성격 및 정신병리등을 비교하여 남녀 알코올리즘에서의 원인과 임상적 특성에서의 차이점을 알고자해서 본 연구를 하게 되었다. 저자들이 작성한 반구조화된 설문지, MAST(Michigan alcoholism screening test). Zung의 SAS(Self-rating anxiety scale)과 SDS(Self-rating depression scale). MMPI(Minnesota Multiphasic Personality Inventory), SCL-90-R(Symptom checklist-90-revision) 및 EPQ(Eysenck personality questionnaire)등의 검사도구를 이용하였고, 그 결과를 독립표본 t-test(independent-samples t-test)와 χ²-test로 검정하여 다음과 같은 결론을 얻었다. 1) 여성 알코올리즘에서 남성 알코올리즘보다 더 낮은 교육 수준을 보였으며 초등학교수준 이하가 52.4%를 차지하였다. 반면에 남성 알코올리즘에서는 중학교·고등학교 수준이 76.7%였다.(p〈0.01). 2) 여성 알코올리즘에서 형제들 중에서 더 낮은 서열을 보였으며 세째딸이 1/3로 가장 많았고 다음이 외동딸로써 23.8%를 차지하였다. 반면 남성 알코올리즘에서는 장남이 46.7%였다.(p〈0.01). 3) 여성 알코올리즘이 사회경제적 수준에서 더 낮았다(p〈0,01). 4) 여성 알코올리즘의 음주시작동기는 대인관계를 위한 사교목적, 심리적 갈등이나 다른 정신적인 문제, 가족들과의 갈등 등이 비슷하게 많았다. 그러나 남성 알코올리즘에서는 대인관계를 위한 사교목적으로 음주하는 경우가 절대적으로 많았다.(p〈0.05). 5) 처음으로 음주를 시작한 연령은 여성 알코올리즘보다는 남성 알코올리즘에서 유의하게 더 어린 연령에서 시작하였다.(p〈0.001). 6) 1일 평균 음주량은 여성 알코올리즘에서 유의하게 더 적었다.(p〈0.01). 7) 금단증상경험, 알코올성 신체장애 및 음주로 인한 법적 처벌경험도 남성 알코올리즘보다는 여성 알코올리즘에서 유의하게 더 낮았다.(p〈0.05). 8) SCL-90-R에서 PSY척도에서 유의하게 여성 알코올리즘군에서 더 높았고, EPQ에서는 L척도에서 유의하게 여성 알코올리즘이 더 높았다(p〈0.05). 결론적으로 본 연구는 심리적 요인과 사회적 요인이 남녀 알코올리즘간에서 많은 차이가 있는 것을 알 수 있었으며, 여성 알코올리즘의 원인에는 심리적 또는 사회인구학적 요인이 더 밀접하게 연관이 되어 있음을 알 수 있었다. Objective : This study was designed to compare the characteristics of demographic data, clinical features, and personality in male and female alcoholics and to identify the clinically meaningful differences in the etiologies and the clinical features between the two groups. Methods : The study group was composed of 30 males and 21 females who were recruited into the impatient treatment. The researchers used self-reporting questionnaire composed of demographic data and drinking patterns, Michigan alcoholism screening test(MAST), self-rating anxiety scale(SAS) and self-rating depression scale(SDS) of Zung, Minnesota Multiphasic Personality Inventory(MMPI), symptom Checklist-90-revision(SCL-90-R), and Eysenck personality questionnaire(EPQ). The differences between the two groups were tested by chi-square test and independent-sample t-test. Result : 1) Education level of the female alcoholics was significantly less than that of male alcoholics(p〈0.05) and the birth order the female alcoholics was significantly higher than that of male alcoholics(p〈0.05). 2) The level of socioeconomic status of female alcoholics was significantly lower than that of male alcoholics(p〈0.01). 3) The initial motivations of female alcoholics were mainly due to social, psychological, and intrafamilial problems while those of male alcoholics were due to social problems. There were significant difference between the two groups(p〈0.05). 4) The onset of initial drinking in female alcoholics was significantly earlier than that of male alcoholics(p〈0.001). 5) The average amount of daily drinking in female alcoholics was significantly less than that of male alcoholics(p〈0.01). 6) Withdrawal symptoms, physical disorder, and social or legal problems induced by alcohol drinking in female alcoholics were significantly less than those of male alcoholics(p〈0.05). 7) The mean scores of PSY scale of SCL90R and of L scale of EPQ in female alcoholics were significantly higher than those of male alcoholics(p〈0.05). Conclusion : Demographic and psychosocial factors differed to a significant degree between male and female alcoholism. We suggest that these factors are more important in female alcoholism than in male one in the etiologies and the clinical features. These differences are due to more complex factors rather than simple ones, thus the further evaluations are needed to elucidate the differences in the etiologies between male and female alcoholism.

      • KCI등재

        응급실에 내원한 환자에서 어지럼증의 원인과 임상양상의 분석

        문원식,정경운,위준선,문정미,전병조,김용권,소정일,류진호,허탁,민용일 대한응급의학회 2001 대한응급의학회지 Vol.12 No.3

        Background: Recently, The number of patients who have been complaining of the vertigo or dizziness has been increasing due to rapid growth of elderly population and senile disease. The differentiation of dizzy patients is not familiar to most emergency physicians. This study was designed to differentiate true vertigo and to investigate the clinical difference among central vertigo, peripheral vertigo, and other causes of dizziness. Methods: The authors analyzed the cases of 237 dizzy patients who visited the emergency department of Chonnam University Hospital during the recent 2 years. For the base of dizziness, associated past illnesses, severity, nystagmus type, and the causes of central and peripheral vertigo. Results: Female patients were 142(59.9%) and male patients were 95(40.1%). The most common age group was the 6th decade. The origin of dizziness was classified as peripheral cause(25.3%), central cause(32.9%), and others(41.8%). As to nature of the dizziness, the rotatory sense was dominant in peripheral vertigo and the floating sense and blurred vision in central vertigo. Peripheral vertigo was triggered by position change of head and body, and central vertigo by the eye movement. Audiograms I showed that most patients with central vertigo had normal hearing, but 46.7% of thoswith peripheral vertigo had an abnormal hearing disturbance. Nystagmus was more prevalent in peripheral vertigo Conclusion: History taking and physical examination played an important role in the diagnosis of dizzy patients. An important part of the diagnosis of a dizzy patient could be to evaluate the peripheral origin, the central origin and others causes. Because central vertigo may be associated with a significant neurological pathology, spectral radiological studies, including MRI and CT, are mandatory to rule out a devastating brain lesion.

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