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      • 역할 기반 접근제어를 이용한 워크플로우 등록소 개발

        고영승,주경수 순천향대학교 부설 산업기술연구소 2004 순천향 산업기술연구소논문집 Vol.10 No.1

        RBAC(Rle Based Access Control) is more flexible and fine control than the discretionary and mandatory access controls that are currently popular used. Therefore, RBAC will be used in commercial and governmental sectors such as financial, enterprise, and etc. A workflow registry which is developed to share a process definition between enterprises on Web has not function for authorization to users. And Data can be deleted or modified by unauthorized users because all users can handle it. In this paper, we apply a RBAC to a workflow registry. So only authorized users can use functions given a role. Therefore unauthorized users can't delete or modify a data. According to this system, we will increase efficiency and security.

      • 고구마 收量에 미치는 諸形質의 直接效果 및 間接效果

        高美錫,張權烈,韓鏡秀 진주농과대학 1970 진주농과대학 연구논문집 Vol.- No.9

        고구마의 수량에 影響하는 形質을 보다 正確하게 알기 위하여 形質相互間의 相關關係 그리고 經路係數를 分析한바 그 結果를 要約하면 다음과 같다. 1. 고구마의 收量과 關係있는 形質은莖長, 莖數, 直徑, 節數, 莖重, 地下重, 塊根數의 各形質이었다. 2. 고구마의 收量에 直接的으로 영향하는 形質은 直徑節數, 莖重, 地下重이었다. 3. 間接效果는 莖長과 地下重, 莖數와 地下重, 直徑과 地下重, 節數와 地下重, 莖重과 地下重 間에 높은 값을 보였다. 4. 고구마의 收量은 直徑이 크고 節數가 많고 莖重과 地下重이 무거운 것일수록 收量이 많다는 사실을 알 수 있다. The studies were intended to clarify the correlations between the characters and the influences upon yields of some sweet potatoes. The analysis of covariance was used to obtain genotypic correlations and phenotypic correlations among the eight characters such as stem-length, stem-number, stem-diameter, node-number, stem-weight, underground weight, root-number and root-weight, and the path-coefficients were calculated by Dewey's method. The results obtained are summerized as follows; 1. The yield of sweet potatoes was mainly associated with the characters such as stem-length, stem-number, node-number, stem-weight, undergroundweight, etc. 2. Node-number, stem-weight and underground-weight have positively influenced directly upon the yield of sweet potatoes. 3. Stem-length, stem number and root number also had little or negative influences upon yield but it had rather considerable indirect influence upon yield by increasing of sweet potatoes. 4. As a result, it can be concluded that the yield of sweet potatoes is determined underground weight, node number and stem number etc.

      • 전북지역 초·중등학생의 두개하악장애 증상 유병률에 관한 연구

        고상진,한경수 대한 두개하악장애학회 1993 대한두개하악장애학회지 Vol.5 No.2

        In this epidemiological study, 2121 school children(l050 boys and 1071 girls) that aged 9-16 years were surveyed. The subjects were randomly selected in cities of Jeonbuk, Korea and a questionnaire consists of 30 items including symptoms of craniomandibular disorders (CMD) and contributing factors of CMD were given to them. The author explained the definition of each item to subjects and they checked the answer of each item for themselves. The data were processed with regard to the prevalence of items and difference by Age or Sex with SPSS/PC+ package. The obtained results were as follows : 1. Among symptoms of CMD, joint pain by hard food chewing showed the highest rate of occurrence (40.8%), and locking sensation during mouth opening showed the lowest rate(5.4%). Symptoms with consistently increased rate of occurrence with age were joint sound, joint pain by hard food chewing, discomfort and/or spasm of jaw muscle. 2. With regard to prevalence of bad oral habit, about 12% of subjects had bruxism or clenching, respectively, but 35.1% had biting of pencil, ball point pen, 61.0% had lip biting or nail biting. 3. There were some items which always occurred more in one of boys and girls without regard to increase of age. In boys those were clenching first under stress, family and/or friend look like disregarding me, experience of shock or heavy force to jaw, and in girls nail biting, lip biting or chin in hand, getting cross without reason. 4. There was 64.2 % of total subject that have one or more symptoms of craniomandibular disorders.

      • 四種 鹿茸의 免疫學的 效能에 關한 實驗的 硏究

        고병희,소경순,김성수,김달래,김광호,송일병 慶熙大學校 1990 論文集 Vol.19 No.-

        In order to investigate the effect of 4 kinds of antlers of Cervus elaphus xanthophgus(CEX), Cervus Elaphus dyboskii(CED), Rangifer tartandus articus(RTA) and Cervus nippon manthohurcus(CNM) on immune response and natural killer cell activity(NKCA), the author performed this experimental study. Delayed type hypersensitivity(DTH) and Rosette forming cells(RFC) for cell-mediated immune response, hemagglutin(HA) titers, hemolysin(HL) titers for humoral immune response, carbon clearance for phagocytic function of MPS(mononeuclear phagocyte system), and splenic natural killer cell activity(NKCA) were measured in ICR mice. The results were summarized as follows ; 1. DTH in all of the treated group was increased, as compared with the control group, with statistical significance. 2. RFC in all oof the treated group was increased, as compared with the control group, with statistical significance except for CEX and CED treated group. 3. HA titers increased in all of the treated group as compared with the control group, with statistical significance except for CEX and CNM treated group. 4. HL titers increased in all of the treated group as compared with the control group, but the statistical significance was showed only in case of CNM treated group. 5. Carbon clearance was increased in all of the treated group with the statistical significance. 6. NKCA was increased in all of the treated group with statistical significance except RTA treated group. 7. Through this experimental study in ICR mice, these findings suggest that CEX, CED, RRA and CNM generally enhence both cell-mediated and humoral immune response, phagocytic function of MPS andNKCA except CEX in humoral immune response and RTA in NKCA.

      • 주거시설 바닥의 보행감 평가방법에 관한 연구(Ⅱ) : 바닥의 보행감에 관한 평가지표 및 평가방법 제시 Presentation of Evaluation Index and Method of sensation Hardness

        고은정,김두호,최수경 대한건축학회 2003 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.23 No.1(구조계)

        This paper presents the process of the make a hardness tester and presentation of the evaluation method on sensation hardness of residential floors. Evaluation index of hardness is based on the relation between the physical value of floors measured with the hardness tester and the evaluating scales of hardness reported in part (I). Evaluation index of sensation hardness difference the distinction of sex and shoes type. And liking for sensation hardness is a great difference between Korean and Japanese.

      • 壓電 Pb(Zr, Ti)O₃ ceramics의 分極에 관한 硏究

        高慶秀 건국대학교 1983 論文集 Vol.16 No.1

        PZT (pb(Zr, Ti)O3) is shown pyroelectric and piezoelectric effect by addition high electrical field to plus, minus atoms of random state for short time. When ratio of Zr/Ti is ordinary 56/44, we are get highest ferromagnetic moment of PZT. Because magnetic change quickly in tetragonal, rhombohedral please boundary. We are rubbed to balance surface of PZT by abrasive paper 1200 and cut it by low speed diamond saw properly. For poling to two direction(either opposite direction), it was slots on the surface of PZT using one of musk method, (or cut method, or etching method). The surface of PZT evaporated by Au to connect electrode and give excellent bonding force. Thickness of gold is about 2000Å and gold have good conducting. The surface of PZT evaporated by vacuum evaporation to prevent voltage break down phenomenon. put to poling condition of PZT as follow: i) an atmosphere : practice in the silicon oil baths to prevent from flashover. ii) time : 10~30 min. iii) Temp : about 100℃. iv) DC voltage : DC 100V. v) electric field ; 30∼40KV/cm. vi) cooling : at the normal temperature. The poling degree of PZT could measure by patricular circuit (connected signal generator, digital counter, V.T.V.M or selective voltmeter) after polarized. On the other hand, depoling experiments of electrical polaritation could practice by using Thyratron drive CKT and main CKT.

      • 과채류 잔류성 농약의 돌연변이 유발성

        고용구,김성홍,오창경,오명철,김수현 濟州大學校 産業技術硏究所 1995 산업기술연구소논문집 Vol.6 No.-

        Twelve residual pesticides which applied on the fruits and vegetables cultivation were tested for mutagenic activity using Salmonella typhimurium TA strain. Mutagenic activities against Tedion, Monopho, Danoton, Ometon and Captan of twelve pesticides tested were strong, Thalonil, Prosing, EPN, Phentoate, Dicopol and Captan were medium, and Dicopol were no. Tedion, hlonopho and Danoton showed strong mutagenic activities on TA98, Thalonil, Prosing, EPN, Phentoate, Parathion and Sappiran showed medium, and Danoton showed weak, while Dicopol and Sappiran showed no. At the other hand, Tedion, Danoton, Ometon and Captan showed storng mutagenic acitivities on TA100, Thalonil and Monopho showed medium and Prosing, Phentoate, Parathion and Sappiran showed weak, while EPN and Dicopol showed no. Therefore, EPN identified mutagen which induced only frameshift mutation, Sappiran was only base-substitution, and nine except these and Dicopol of twelve pesticides tested were mutagens which induced both frameshift and base-substitution mutation.

      • 활성슬럿지법에 의한 탄화수소 함유 폐수의 정화

        고영환,강경수,김재하,고정삼 濟州大學校 工科大學 産業技術硏究所 1991 産業技術硏究報告 Vol.2 No.-

        Activated sludge process which has been widely applied t o the treatment of waste-water was slightly modified to remove hydrocarbons from wastewater. The process of wastewater treatment consisted of two consecutive reactors. Cells of Acinetobacter calcoaceticus were first cultivated in synthetic wastewater containing 3% (W/V) of hydrocarbons. The resulting culture was then exposed to acclimatized active sludge. Hydrocarbon concentrations of the effluent from the process were 0.19-0.21% (W/V). The contents of suspended solid were reduced to 17-53 ㎎/l. The data imply that A. calcoaceticus can be used for the treatment of wastewater containing hydrocarbons.

      • 小豆收量에 미치는 諸形質의 影響

        韓鏡秀,張權烈,高美錫 진주농과대학 1970 진주농과대학 연구논문집 Vol.- No.9

        小豆의 收量에 影響하는 形質을 正確히 알기 爲하여 形質相互間의 相關關係 그리고 經路係數分析과 各形質相互間의 表現型共分散, 遺傳共分散, 環境共分散 등을 計算하고 여러가지 選拔指數를 作成하여 選拔實驗을 한바 그 結果를 要約하면 다음과 같다. (1) 各形質相互間의 表現型共分散의 값보다 遺傳共分散의 값이 大體로 크고 環境共分散은 그 값의 變動이 甚하다. (2) 遺傳相關의 값이 表現型相關보다 높으며 開花日數와 1株重量, 莖長과 1株重量, 莖直徑과 分枝數, 莖直徑과 1株重量, 莖直徑과 100粒重, 分枝數와 1株重量, 1株重量과 100粒重間에는 높은 正의 相關을 보였고 收量과는 莢數만이 높은 正의 相關을 보였다. (3) 收量에 미치는 諸形質의 直接的 影響을 보면 莢數, 莖直徑, 100粒重, 莖長, 開花日數의 順으로 收量에 正으로 影響하며, 間接的 影響을 보이는 形質은 主로 莢數는 分枝數의 增加로 收量에 間接的으로도 影響하는 것을 알수 있다. 그리고 莖直徑은 開花日數, 莢長, 分枝數, 1株重量, 100粒重과 間接的으로 作用하여 收量에 影響하고 1株重量은 莖直徑, 莢數, 100粒重의 3形質과 100粒重은 開花日數, 莖直徑, 分枝數, 1株重量, 100粒重과도 間接的으로 影響을 미치는 것을 알수 있다. (4) 各形質을 選拔對象 形質로 하여 選拔指數를 作成한바 第3表 및 第4表와 같이 形質의 組合에 따라서 選拔에 관여하는 各形質의 加重値(weight)는 다르나 부호는 大體로 同一하다. (5) 選拔指數에 依한 遺傳的 進展과 그의 關係效率을 본바 單一形質에 있어서는 莢數, 1株重量, 100粒重의 效率이 높고 單一形質보다 2個形質을 2個形質보다 3個形質을 選拔對象形質로 하여 選拔하는 것이 效果的이라는 것을 알수 있다. 以上의 結果를 미루어 보아 小豆의 形質中 莖長, 莖直徑, 莢數, 100粒重의 4個形質이 收量에 直接 또는 間接으로 影響하는 重要形質이 될 수 있을 것으로 믿는다. 그리고 小豆에 있어서는 莖長(X₂), 莖直徑(X₃), 莢數(?), 100粒重(??)의 4個形質中에서 2-3形質을 選拔對象形質로 하여 選拔指數를 作成하여 選拔에 應用하는 것이 時間과 勞力 그리고 選拔效果面에 있어서 效果的일 것으로 믿는다. The studies were intended to clarify the correlations between the characters and the influences of each character upon yield of Adzuki beans. The analysis of covariance was conducted to obtain the genotypic correlations among eight characters-days to flowering, stem length, stem diameter, number of branches per plant, number of pods per plant, plant weight, 100 grain weight and grain weight(yield), etc., and the path-coefficients were calculated by Dewey's method. Selection indexes were calculated by phenotypic and genotypic covariances between the characters, and genetic advances and relative efficiency were also calculated for these characters. The results obtained are summarized as follows: (1) The yield of Adzuki bean was mainly associated with the character, number of pods per plant. (2) The values of genotypic covariances were slightly higher than those of phenotypic covariances between the characters. (3) Stem length, stem diameter, number of pods per plant, and 100 grain weight had a direct positive influence upon the yield of Adzuki beans. (4) Number of branches per plant and total plant weight had little or negative influences upon yield but it had rather considerable indirect influence upon yield by increasing the other characters. As a result, it can be concluded that Adzuki bean yield is primarily determined by increasing number of pods per plant, in turn the yield of Adzuki bean is secondarily determined by the number of pods per plant. (5) Many selection indexes which contain 1-7 characters in calculation were obtained as shown in Tables 2 and 3, and they show the genetic advances and relative efficiency which were calculated with various selection indexes. These results suggest that selection index technique is useful in Adzuki bean breeding. In reality, however, as the selection index varies with population and environment in which the population is located. Inspite of the expected usefulness of selection index technique in Adzuki bean breeding, unsolved problems such as the expense, time and labor involved in calculating the selection index remain. For these reasons and from these studies, it was realized that the selection index for the selection should be calculated on the basis of the data of some 3-4 characters, stem length, stem diameter, number of pods per plant, and 100 grain weight, etc. These characters should be very useful agronomic characters in the selection of Korean Adzuki beans, as they could be measured or counted easily thus saving time and expense, and have a greater effect on more Adzuki bean yield than the other agronomic characters.

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