• Title/Summary/Keyword: 김정옥

Search Result 254, Processing Time 0.02 seconds

A User Interface Prototype Generation Technique Supporting Usage-Centered Design (사용성 중심설계를 지원하기 위한 사용자 인터페이스 프로토타입의 생성기법)

  • 김정옥;유철중;장옥배
    • Journal of KIISE:Software and Applications
    • /
    • v.31 no.1
    • /
    • pp.29-42
    • /
    • 2004
  • According to rapid growth of a web environment, usage-centered design is being highlighted. This paper suggests the development step and algorithm to generate a user interface prototype automatically on the basis of usage-centered design. For this purpose, The transition object of the user interface is modeled from requirement analysis, and an modeling rule as well as algorithms of business events are made for the creation of the user interface. Through these processes, visual cohesions of business events become strong and unskilled designers can develop the qualified user interface prototypes. A user's understanding of business tasks can also be improved and prototype iterations reduced.

Antimutagenic effects of 4-decanol identified from mustard leaf (갓으로부터 분리, 동정된 4-decanol의 항돌연변이 효과)

  • Kim, Jeong-Ok;Kim, Mu-Nam;Park, Kun-Young;Moon, Suk-Hee;Ha, Yeong-Lae;Rhee, Suk-Hee
    • Applied Biological Chemistry
    • /
    • v.36 no.6
    • /
    • pp.424-427
    • /
    • 1993
  • The chloroform extract of mustard leaves (Brassica juncea Cosson) reduced mutagenicity of $AFB_1$ in bacterial assay (Salmonella typhimurium TA100). 4-Decanol was one of major compounds in the chloroform extract when analyzed by GC-MS on HP-5 capillary column. The authentic compound of 4-decanol dissolved in DMSO (0.5%) inhibited mutagenic activities of $AFB_1$ and MNNG in Salmonella typhimurium TA100 at a rate of 99% and 93%, respectively. This result indicates that 4-decanol is an antimutagenic compound present in chloroform extract of mustard leaves.

  • PDF

A Study on the Perception of Medical Technology, Self Efficacy and Professional Self-Concept among Operating Nurses (수술실 간호사의 의료기술에 대한 인지와 자기효능감 및 전문직 자아개념에 관한 연구)

  • Kim, Jeong-Ok;Kim, Hyun-Ju;Cho, Gyoo-Yeong
    • The Korean Journal of Health Service Management
    • /
    • v.6 no.1
    • /
    • pp.1-13
    • /
    • 2012
  • The purpose of this study was to investigates the perception on medical technology, self-efficacy, and professional self conception of OR nurses. The data was collected by distributing structured questionnaires to 164 OR nurses in 13 secondary hospitals located in Gyeongsangnam-do and Gyeongsangbuk-do, beginning Apr. 12th to the 24th of 2010, and analyzed by t-test, ANOVA, Pearson correlation coefficient. The correlation between perception on medical technology and professional self conception showed to be positively correlated at r = .222. The correlation between self-efficacy and perception on medical technology showed positive correlation at r = .197. Also, the correlation between self-efficacy and professional self conception was r = .609, showing a relatively high positive correlation. We have observed that the perceptions of nurses on medical technology and their self efficacy have a significant effect in professional self consciousness. Therefore, it is important to develop programs that increase self-efficacy and followed by policies to maintain them.

An Efficient Configuration Technology of Business Events in User Interface Prototype (사용자 인터페이스 프로토타입에서 비즈니스 이벤트의 효율적 구성 방법)

  • 최유순;김정옥
    • Journal of the Korea Computer Industry Society
    • /
    • v.5 no.1
    • /
    • pp.167-176
    • /
    • 2004
  • It is extremely difficult for these various experts to participate in user interface design. Therefore, there has to be the studies for an automated design for User interface that could satisfy various expertise areas. In sequence to achieve this, there has to be a assessment metrics to support uer's comprehension for a business information processing, And an studies for a visual cohesion to design a qualified user interface. As a result, this paper is going to provide a modeling method of clustering design that could enhance visual cohesion of user interface prototypes. This is going to propose techniques and regulations of designing for clustering qualified user interface.

  • PDF

Antimutagenic Compounds Identified from the Chloroform Fraction of Garlic (Allium sativum) (마늘의 쿨로로포름 분획에서 동정된 항돌연변이 물질)

  • 김소희;김정옥;이숙희;박건영;박희준;정해영
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.20 no.3
    • /
    • pp.253-259
    • /
    • 1991
  • Methanol extract of garlic was fractionated to chloroform and aqueous fractions. The cholorform fraction possessed the highest antimutagenic activity in Salmonella typhimurium TA 100 and TA98, and was further fractionaed into four Allium sativum chromatography fractions (ASC F1, 2, 3 and 4) by column and thin layer chromatographies. The ASC F2 exhibited the higher antimutagenic activity and contained 18 chemical compounds tentatively identifed by GC-MS, NMR and FT-IR. Among the 18 compounds, methyl linoleate was a major compound to exhibit the antimutagenicity.

  • PDF

Determination of N:M Corresponding Pairs between Block Polygon Sets from a Topographical Map and a Cadastral Map (지형도와 연속지적도의 가구계 폴리곤 집합간의 N:M 대응쌍 탐색)

  • Huh, Yong;Kim, Jung-Ok;Yu, Ki-Yun
    • Journal of Korea Spatial Information System Society
    • /
    • v.11 no.3
    • /
    • pp.47-49
    • /
    • 2009
  • In this paper, we proposed a new algorithm for determination of many-to-many corresponding pairs between block-polygon sets from the national topographical map and the cadastral map in Korea Land Information System, caused by different abstraction and generalization rules of the two maps. Our proposed algorithm starts from an assumption that a block-polygon for a N:M pair should significantly overlap at least one block polygon of the counterpart group, and determines N:M pairs using an iterative updating and searching with this overlapping analysis. This iteration process is terminated when the N:M corresponding pairs satisfy our predefined 1:1 corresponding condition.

  • PDF

Visual Cohesion Improvement Technology by Clustering of Abstract Object (추상화 객체의 클러스터링에 의한 가시적 응집도 향상기법)

  • Lee Jeong-Yeal;Kim Jeong-Ok
    • Journal of the Korea Society of Computer and Information
    • /
    • v.9 no.4 s.32
    • /
    • pp.61-69
    • /
    • 2004
  • The user interface design needs to support the complex interactions between human and computers. It also requires comprehensive knowledges many areas to collect customer's requirements and negotiate with them. The user interface designer needs to be a graphic expert, requirement analyst, system designer, programmer, technical expert, social activity scientist, and so on. Therefore, it is necessary to research on an designing methodology of user interface for satisfying various expertise areas. In the paper, We propose the 4 business event's abstract object visualizing phases such as fold abstract object modeling, task abstract object modeling, transaction abstract object modeling, and form abstract object modeling. As a result, this modeling method allows us to enhance visual cohesion of UI, and help unskilled designer to can develope the higy-qualified user interface.

  • PDF

Immuno enhancing and chemopreventing agent from mushroom mycelial culture (버섯균사체 배양물로부터 면역증진 기능성 소재 개발)

  • Kim, Jeong-Ok
    • Proceedings of the Korean Society of Postharvest Science and Technology of Agricultural Products Conference
    • /
    • 2007.11a
    • /
    • pp.27-31
    • /
    • 2007
  • This study relates to low and medium molecular weight isoflavone-${\beta}$-D-glucan produced by submerged liquid culture of Agaricus blazei, a method of producing the isoflavone-B-D-glucan using autolysis enzyme of Agaricus blazei mycelia, and use of the isoflavone-B-D-glucan for anti-cancer and immunoenhancing effect. In acordance with one aspect of the present study, it deals with a method of producing isoflavone-${\beta}$-D-glucan, which comprises the followings; 1) culturing and separating mushroom mycelia, 2) producing low-medium molecular weight isoflavone-${\beta}$-D-glucan from high molecular weight one. The cytotoxicity on human cnacer cell line (Caco-2, MCF-7), the expression of Cyclin D, Bcl-2, Bax protein, p21 protein, p53 protein in MCF-7 cells assessed by SDS-PAGE and immunoblotting, and other immuno related factors such as TNF-${\alpha}$ and IL-1B activities were examined. Structural identification of isoflavone-${\beta}$-D-glucan which showed cytotoxicity against cancer cell and immunoenhancing effects was carried by separation with DEAE-cellulose column chromatography, TLC, HPLC, IR, NMR. Clinical test for the cancer patients (n=119) for 6 month was carried out, and immunoenhancing factors (NK. cell number, ratio of T4/T8) were checked. We concluded the identified isoflavone-${\beta}$-D-glucan has immuno enhancing effects and could be useful for cancer chemoprevention.

  • PDF

A Study of Family Violence -On the Basis of the wife Abuse- (가정폭력에 관한 연구 -아내 학대를 중심으로-)

  • 김정옥
    • Journal of Families and Better Life
    • /
    • v.6 no.1
    • /
    • pp.71-93
    • /
    • 1988
  • The purpose of this study is to investigate the realities of the husband's violence, to develop a scale to identify women who are victims of wife abuse and to provide evidence of the scale's validity. The Instrument entitled the Wife Abuse Inventory (WAI) and conflict Tactics Scale(CTS), are administered to 511 women who lives in Taegu area. The main results are as follows; 1) The CTS analysis shows the 42.5% of the sampled house wives are suffered minor violence and 9/0% are suffered violence form husband. 2) The WAI is factor analyzed to examine factor components within the scale. An examination of the rotated solutions suggested that WAI is composed 10 factors. These factor is labeled men's conception of supremency and aggression propensity, communication, economic difficulties and frustration, social activities, jealousy, children rearing, intimacy, family relationships in laws , affection, difference of culture. 3) an analysis of variance show the group mean score of the violence group and the mean score of the non-violence group on the WAI to be significantly different(P<.001). A discriminant analysis produce a significant discriminant function (P<.001). Using WAI scores as the discriminating variable, 81,15% of the violence and non-violence subjects are classified into their appropriate groups. This finding indicates that the WAI is a reliable device for screening violence and nonviolence group.

  • PDF

A Case Study for a Couple in Pre-Divorce Decision-Making Stage (이혼 전 의사결정단계 부부를 위한 치료 사례 연구)

  • Kim, Jung-Ok
    • Journal of the Korean Home Economics Association
    • /
    • v.49 no.10
    • /
    • pp.91-101
    • /
    • 2011
  • The purpose of this study was to find a therapeutic intervention for a couple in the pre-divorce stage. We used data from the case study to examine the factors related to marital conflict and enhancements related to the family of origin. Our sample was the couple in pre-divorce stage who has been married for 3 years. The therapeutic intervention methods used were taken from Positive Psychology, Family Systems Theory, Communication Theory, and Solution-Focused Therapy. We counseled the couple once a week for 10 sessions from $5^{th}$ October to $7^{th}$ December in 2010. Our objective was to give a positive perspective on the couple who was in the pre-divorce stage. We also provided clear-cut, practical techniques for responding productively to inappropriate expressions of anger. The couple acquired strategies to make their relationship work more effectively. Finally, the couple set their family goals for adjustment instead of divorce.