• Title/Summary/Keyword: Knowledges

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A Development of the Integrated Total Asset Management System (통합 유가증권시스템의 개발)

  • Hwang Hyun-Cheol;Song Ha-Yoon
    • Journal of KIISE:Computing Practices and Letters
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    • v.11 no.5
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    • pp.458-463
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    • 2005
  • The total asset management system is used for banks or financial institutions for the management of trusteed assets or own assets and it is divided into three systems: the front-office system, the middle-office system and the back-office system by its business areas and functionalities. This kind of asset management system is a huge and complex system handling large data and various financial products, and requires professional knowledges like accounting, financial product specific knowledge, compliance and regulations, etc. It also performs high level computation for NAV calculation and risk measurement on every day Therefore, it needs absolute stability, extendability and efficiency and should handle the frequent change of regulation and products and connectivity with outdoor institutions. In this paper, we report our successful development of such a system and discuss issues regarding its efficient system design and system construction.

Semantic Cue based Image Classification using Object Salient Point Modeling (객체 특징점 모델링을 이용한 시멘틱 단서 기반 영상 분류)

  • Park, Sang-Hyuk;Byun, Hye-Ran
    • Journal of KIISE:Computing Practices and Letters
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    • v.16 no.1
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    • pp.85-89
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    • 2010
  • Most images are composed as union of the various objects which can describe meaning respectively. Unlike human perception, The general computer systems used for image processing analyze images based on low level features like color, texture and shape. The semantic gap between low level image features and the richness of user semantic knowledges can bring about unsatisfactory classification results from user expectation. In order to deal with this problem, we propose a semantic cue based image classification method using salient points from object of interest. Salient points are used to extract low level features from images and to link high level semantic concepts, and they represent distinct semantic information. The proposed algorithm can reduce semantic gap using salient points modeling which are used for image classification like human perception. and also it can improve classification accuracy of natural images according to their semantic concept relative to certain object information by using salient points. The experimental result shows both a high efficiency of the proposed methods and a good performance.

The Regional Folk Plants in Ulleung Island, Korea (울릉도지역의 민속식물)

  • Jeong, Hye-Ran;Choi, Kyung;Moon, Hyun-Shik
    • Journal of agriculture & life science
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    • v.46 no.5
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    • pp.25-35
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    • 2012
  • This study was carried out to classify the folk plants in Ulleung island. According to the survey results from 553 sheets of 55 residents at 20 places from march 2009 to september 2010, the folk plants in Ulleung island consisted of a total 113 taxa; 51 families, 93 genera, 98 species, 2 subspecies and 13 varieties. Among the investigated 113 taxa; 5 Korean endemic plants, 14 rare plants and 5 naturalized plants were also included. The use by usage of 113 taxa was; 72 as medicinal, 65 as edible, 5 as ornamental, etc., respectively, so the medicinal use is the highest. The most useful part was leaf, followed by fruit and root. The consistency comparison between the korean name and the local name were the highest in the people in 40's and the lowest in those in 70's.

LFMMI-based acoustic modeling by using external knowledge (External knowledge를 사용한 LFMMI 기반 음향 모델링)

  • Park, Hosung;Kang, Yoseb;Lim, Minkyu;Lee, Donghyun;Oh, Junseok;Kim, Ji-Hwan
    • The Journal of the Acoustical Society of Korea
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    • v.38 no.5
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    • pp.607-613
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    • 2019
  • This paper proposes LF-MMI (Lattice Free Maximum Mutual Information)-based acoustic modeling using external knowledge for speech recognition. Note that an external knowledge refers to text data other than training data used in acoustic model. LF-MMI, objective function for optimization of training DNN (Deep Neural Network), has high performances in discriminative training. In LF-MMI, a phoneme probability as prior probability is used for predicting posterior probability of the DNN-based acoustic model. We propose using external knowledges for training the prior probability model to improve acoustic model based on DNN. It is measured to relative improvement 14 % as compared with the conventional LF-MMI-based model.

An Analysis of Learning Effect by Computer Programming Areas based on Leveled Intense and Supplementary Learning (심화.보충형 수준별 학습에 의한 컴퓨터 프로그래밍 영역별 학습 효과 분석)

  • Ahn, You-Jung;Kim, Kyung-Ah
    • Journal of the Korea Society of Computer and Information
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    • v.15 no.9
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    • pp.137-144
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    • 2010
  • We've run leveled intense and supplementary study groups connected with JAVA regular classes for more effective learning of computer programming. We performed the test for evaluating learning understanding degrees between before and after study to analyze learning effect for three leveled study groups and a non study group, and we also analyzed the differences of learning understanding degrees among 4 learner groups by computer programming areas. As a result, we can reach the result what programming areas are effective to be operated by intense and supplementary study groups. Those areas are the area to improve the ability of programming applying concepts through in-depth understanding of concepts, and the area of programming through mixed knowledges related each other. The study group for low-leveled learners has most improved of four groups. Low-leveled group was behind the other study groups on programming application ability, but the group was more excellent than non study group in most programming areas.

The Influence of Health Belief and Knowledge on Performance of the Infection Control among Nursing Staffs in Long-Term Care Hospital (요양병원 간호 인력의 건강신념, 감염관리 지식이 감염관리 수행도에 미치는 영향)

  • Jang, Ok Sun;Park, Jum-mi
    • Journal of Digital Convergence
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    • v.19 no.10
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    • pp.501-508
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    • 2021
  • The purpose of this study is to investigate the health belief, knowledge and performance of the infection control among nursing staffs in long term care hospital. Data from 146 nursing staff working at eight nursing hospitals in C city were collected for the period during September, 2020. Examining the infection control performance of the subjects, the general information showed that the ease of use of infection control personal protective equipment (β=-.198, p<.05), health belief (β=.124, p<.05), perceived susceptibility(β=.104, p<.05) which is a subgroup of health belief, perceived benefits(β=.111, p<.05) had an effect on infection control performance.

The Effects of Intellectual Capital on Financial Performance of Korean Banks (지식자본이 은행의 재무성과에 미치는 영향)

  • Kim, Sung Woo;Lee, Ki Hwan
    • International Area Studies Review
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    • v.22 no.4
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    • pp.37-54
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    • 2018
  • This study examines empirically on relevance between bank performance and IC(Intellectual Capital) in the field of banking sector in Korea. IC is measured by VAIC(Value Added Intellectual Capital) and VAIC consists of HCE(Human Capital Efficiency Coefficient), CEE(Capital Employed Efficiency Coefficient) and SCE(Structural Capital Efficiency Coefficient). Main results are as follows. First, the effects of IC(Intellectual capital) on banks performance show significant (+) effect on the performance of banks. Second, Human capital and bank size shows the significant effect on the banks financial performance but SCE, CEE, and other variables didn't show it. As a concluding remark, IC(Intellectual capital) is very helpful for banks to go forward financially to get information and knowledges easily. This study help stakeholders and investors assess the value creating potential of banks and policy makers to implement policies for performance establishment of a Korean banking sector.

A study of political ecology of Post-development - on critical discourses of Arturo Escobar (탈발전(Posdesarrollo)의 정치생태학 연구소고 - 아르뚜로 에스꼬바르의 비판이론을 중심으로)

  • Ahn, Tae-Hwan
    • Cross-Cultural Studies
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    • v.22
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    • pp.73-98
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    • 2011
  • This study has as a object to investigate some various meanings of the discourses of postdevelopment of Arturo Escobar with the respect of the social movements of the indigenous and the afro-colombians in the area of the Pacific Coast of Colombia. The ideological lines of Escobar go around the group of critical discourse Modernity/(De)coloniality whose thesis lies on revealing the coloniality as principal elements of the modernity from the XVI century until now culminating in the neoliberal globalization. In another words, they try to seek for the alternative globalization based on the autonomy of the people who has been alienated for long time as 'others' by the eurocentrism of the power and the knowledge and on the equality of the cultural differences o the cosmovisions in Latin America. Escobar concentrates on the fact that the neoliberal regime would turn the nature into the environment considered as the resources for example the traditional knowledges of biodiversity of the indigenous as the capital of the pharmaceutical companies through the patents. However, the indigenous and the afro-colombians have fought fiercely to have them be maintained as a colective right of the possession not only to guard the economic interests but also their proper cultural traditions and the way of life based on the social solidarity of reciprocal care instead of the occidental individualism. This corresponds not only to the social relations but between the nature and the human society. And so, Arturo Escobar interprets these movements not only to defend the places but to express the cosmovisions of Postdevelopment further more the modern paradigm of nation-state.

Archival Turning Postmodernism and Korean National Archives System since 1999(2) (기록의 전회 <포스트1999>를 전망하며(2))

  • Lee, Young Nam
    • The Korean Journal of Archival Studies
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    • no.40
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    • pp.225-277
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    • 2014
  • This essay focused on mapping out the next archiving model during 15 years. This metaphorical 'JINGU PROJECT' is titled from Shinto relation in Japan rebuilding every 20 years. We need some kinds of self sustainable growth archiving model. It means that it's time to say about our archiving experiences in field for archiving technics and knowledges. We should know the fact that a few thousands archivists have been acting ih fields. Since 1999, we have tried to build up the best practices in public offices. So far, So good. However, we need another wing for better flying from now on. I believe in the power of silences in field because they will speak up their voices.

Knowledge, Attitudes and Perceptions Regarding Endemic Vivax Malaria in Inhabitants and Patients in Two Cities of Northern Gyeonggi-do, Korea, 2020

  • Bahk, Young Yil;Cho, Shin-Hyeong;Park, Sookkyung;Kwon, Jeongran;Kan, Hyesu;Kim, Miyoung;Na, Byoung-Kuk;Hong, Sung Jong;Kwon, Hyung Wook;Kim, Tong-Soo
    • Parasites, Hosts and Diseases
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    • v.59 no.6
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    • pp.595-605
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    • 2021
  • An understanding of the knowledges, attitudes and perceptions of different populations is key for public health policy makers. Here, a survey was performed on knowledge, attitudes, and perceptions about malaria diagnosis, prevention, control, and treatment. The 407 survey participants included both uninfected inhabitants and patients from 2 cities (Gimpo- and Paju-si) of Northern Gyeonggi-do, known as high-risk areas for vivax malaria. We used community-based study design and non-probability sampling method using the primary data. Association between variables were tested using χ2-tests. In general, the information on malaria reported by the participants in this study was unsystematic and included inaccurate details. The knowledge of malaria symptoms, identified as headache, chills and fever, was high, but the surveyed community lacks knowledge of the specific medications used for malaria treatment, with a large number of respondents having no knowledge of any form of medication. Survey questions with high correct answer rates included questions about easy treatment of malaria in Korea, the high daytime activity of malaria-borne mosquitoes, and the infection risk posed by outdoor activities. However, a large portion of the respondents was unable to provide simple medical and biological information about the disease. This study aimed to comprehensively evaluate the knowledge, attitude, and practical behavior of the surveyed community with respect to malaria and the implications reported here could be applicable to other malaria endemic areas in Korea.