• Title/Summary/Keyword: Triple test

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RDF Triple Processing Methodology for Web Service in Semantic Web Environment (시맨틱 웹 환경에서 웹 서비스를 위한 RDF Triple 처리기법)

  • Jeong Kwan-Ho;Kim Pan-Koo;Kim Kweon-Cheon
    • Journal of Internet Computing and Services
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    • v.7 no.2
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    • pp.9-21
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    • 2006
  • Researches on enhancing the searching function of the web service using the ontology concept have been studying. One of them suggests a searching method for UDDI using DAML and DAML+OIL. However this approach has inconveniences to use operations proper to the circumstance and to define respective ontologies according to them. To solve these problems, we introduce an effective method of dealing with N-Triple, filtering care Triples, merging Triples, semantic connection between Triples and searching Triples for searching information and recommending the results in semantic web environment. Furthermore, we implement this proposed method in a system to test it. Finally, we test the system in the virtual semantic web environment for out research analysis.

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Study of compressive behavior of triple joints using experimental test and numerical simulation

  • Sarfarazi, Vahab;Wang, Xiao;Nesari, Mojtaba;Ghalam, Erfan Zarrin
    • Smart Structures and Systems
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    • v.30 no.1
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    • pp.49-62
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    • 2022
  • Experimental and discrete element methods were used to investigate the effects of triple joints lengths and triple joint angle on the failure behavior of rock mass under uniaxial compressive test. Concrete samples with dimension of 20 cm × 20 cm × 5 cm were prepared. Within the specimen, three imbedded joint were provided. The joint lengths were 2 cm, 4cm and 6 cm. In constant joint lengths, the angle between middle joint and other joints were 30°, 60°, 90°, 120° and 150°. Totally 15 different models were tested under compression test. The axial load rate on the model was 0.05 mm/min. Concurrent with experimental tests, the models containing triple joints, length and joint angle are similar to the experiments, were numerical by Particle flow code in two dimensions (PFC2D). Loading rate in numerical modelling was 0.05 mm/min. Tensile strength of material was 1 MPa. The results show that the failure behaviors of rock samples containing triple joints were governed by both of the angle and the length of the triple joints. The uniaxial compressive strengths (UCS) of the specimens were related to the fracture pattern and failure mechanism of the discontinuities. Furthermore, it was shown that the compressive behavior of discontinuities is related to the number of the induced tensile cracks which are increased by decreasing the joint length. Along with the damage failure of the samples, the acoustic emission (AE) activities are excited. There were only a few AE hits in the initial stage of loading, then AE hits rapidly grow before the applied stress reached its peak. In addition, every stress drop was accompanied by a large number of AE hits. Finally, the failure pattern and failure strength are similar in both methods i.e., the experimental testing and the numerical simulation methods.

An Empirical Investigation of Triple Helix and National Innovation System Dynamics in ASEAN-5 Economies

  • Afza, Munshi Naser Ibne;Mansur, Kasim Bin HJ. MD.;Sulong, Rini Suryati
    • Asian Journal of Innovation and Policy
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    • v.6 no.3
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    • pp.313-331
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    • 2017
  • This paper exhibits the concept of Triple Helix model to explain and link university-industry-government (Triple Helix) connections to national innovation systems theory. The driver of this paper is to test the dynamics of Triple Helix concept under national innovation system in the Association of South East Asian Countries (ASEAN)-5 economies. Panel econometric analysis with cross-sectional dependence (CD) test is applied to investigate the relationship amongst Triple Helix variables. The empirical analysis employs innovation indicators of five founding ASEAN countries namely Malaysia, Indonesia, Singapore, the Philippines and Thailand for the period of 2000-2015 from an existing WDI and WCY database. Econometric results support the two research questions of this study; firstly, there is a significant relationship between innovation outcome and its key drivers under Triple Helix context of National Innovation System in ASEAN-5 economies; secondly, the extent of the relationship among government R&D expenditure with high-tech productions are positive and significant while new ideas coming from universities as scientific publications and high-tech production have positive relationship but not significant yet in ASEAN-5 countries. Overall labor productivity is positive and significant with innovation outcomes in ASEAN-5.

A TRIPLE MIXED QUADRATURE BASED ADAPTIVE SCHEME FOR ANALYTIC FUNCTIONS

  • Mohanty, Sanjit Kumar
    • Nonlinear Functional Analysis and Applications
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    • v.26 no.5
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    • pp.935-947
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    • 2021
  • An efficient adaptive scheme based on a triple mixed quadrature rule of precision nine for approximate evaluation of line integral of analytic functions has been constructed. At first, a mixed quadrature rule SM1(f) has been formed using Gauss-Legendre three point transformed rule and five point Booles transformed rule. A suitable linear combination of the resulting rule and Clenshaw-Curtis seven point rule gives a new mixed quadrature rule SM10(f). This mixed rule is termed as triple mixed quadrature rule. An adaptive quadrature scheme is designed. Some test integrals having analytic function integrands have been evaluated using the triple mixed rule and its constituent rules in non-adaptive mode. The same set of test integrals have been evaluated using those rules as base rules in the adaptive scheme. The triple mixed rule based adaptive scheme is found to be the most effective.

The triple layer anode for flexible top emission organic lightemitting devices

  • Chung, Sung-Mook;Hwang, Chi-Sun;Lee, Jeong-Ik;KoPark, Sang-Hee;Yang, Yong-Suk;Do, Lee-Mi;Chu, Hye-Yong
    • 한국정보디스플레이학회:학술대회논문집
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    • 2007.08a
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    • pp.698-701
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    • 2007
  • A top emission organic light emitting diode comprising of a triple anode on polycarbonate $film/TNATA/NPB/Alq_3:C545T/cathodes$ has been fabricated. The triple layer structure of Cr/Al/Cr allowed for fabrication of a crack-free anode and provided better higher work function than ITO anode.The anode showed compatibility with flexible plastic substrate and no crack was formed during bending test while ITO anode showed crack.

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Effect of Triple Therapy on Eradication of Gastric Helicobacter Species Infection in Dogs (개의 위내 Helicobacter 균속 감염에 대한 삼중요법의 효과)

  • Hwang, Cheol-Yong;Youn, Hwa-Young;Han, Hong-Ryul
    • Journal of Veterinary Clinics
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    • v.18 no.3
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    • pp.201-205
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    • 2001
  • For evaluating the effect of triple therapy on eradication of gastric Helicobacter species infection in dogs, 7 dogs that had naturally acquired Helicobacter spp. infections were administered amoxicillin, metronidazole and omeparazole orally for 14 days. Changes of infection state were determined by urease test for gastric biopsies and Helicobacter specific PCR analysis for gastric biopsies and fecal samples at 7, 14 days after triple therapy and 30 days after cessation of triple therapy. Although negative results for urease test were obtained 6 of 7 dogs at 14 days after starting triple therapy, PCR analysis for gastric biopsies and fecal samples showed negative results in 3 and 4 dogs respectively. At 30 days after cessation of triple therapy, all tests showed negative results in 3 dogs. Based on these results, diagnostic tests for detercting Helicobacter spp. infection are recommended in dogs having chronic gastritis sign (usually intermittent vomiting) and triple therapy described in this study can be applied for eradicating the organism if the animals were proved to be infected.

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Development of the Triple Modular Redundant Excitation System with Simulator for 500MW Synchronous Generator (500MW 동기발전기용 시뮬레이터 탑재형 디지털 삼중화 여자시스템 개발)

  • Ryu, Hoseon;Cha, Hanju
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.63 no.1
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    • pp.70-75
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    • 2014
  • TMR(triple modular redundant) digital excitation system with simulator is developed for tuning optimal control parameters during commissioning test and coping with system faults rapidly. A new system which mocks up virtual generator, turbine, grid can simulate as if excitation system is connected to a real generator system by setting four switches. The maintenance crew using the simulator is able to test perfectly the phase controller rectifiers, field breaker, sequence relays as well as TMR controller of the excitation system. Commissioning and performance results about the excitation system with simulator is discussed. The trial product was installed and operated at a 500MW thermal power plant after the commissioning test.

Evaluation of Gestational Age Median Value by Use of the Quad Test with Dimeric Inhibin A for Korea Pregnant Women (Inhibin-A를 추가한 Quad Test의 한국인 산모의 임신주수별 Median치에 대한 평가)

  • Yoo, Ja-Young;Choi, Sam-Kyu;Cho, Young-Suk;Hwang, Do-Young
    • Korean Journal of Clinical Laboratory Science
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    • v.37 no.1
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    • pp.56-60
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    • 2005
  • Human chorionic gonadotrophin (hCG) and unconjugated estriol (uE3) were added to AFP to make what is commonly known as the Triple test. The Triple test combines results from these three tests and has been a standard screening procedure for several years. Recent studies have demonstrated the usefulness of adding inhibin-A to Down's syndrome risk assessment. The Quad test adds dimeric Inhibin-A (DIA) to the three other markers and uses the same computer program to calculate risk factors. Testing was performed between 14 and 21 weeks of gestation. Sample size were 648 samples and period of study was from 1, July, 2004 to 30, September, 2004. Used analytical methods for AFP, hCG and uE3 were radioimmunoassay (RIA) and dimeric inhibin A was enzyme-linked immunosorbent assay (ELISA). Adding dimeric inhibin-A as a fourth marker to the standard triple test increases the detection rate from 62 % to 75 % with a false-positive rate of 5%. The DIA based Quad test has been shown to be the most effective second trimester screening test for Down's syndrome suitable for routine use. Increased DIA values are observed during normal pregnancy where a bimodal pattern response is seen. Values increase during the first trimester, decline after 14 weeks, and re-ascend between 17-25 weeks. Values for DIA may be additionally elevated during a Down's syndrome pregnancy. Dimeric inhibin A is a glycoprotein hormone made by the ovary and placenta. DIA levels are twice as high in Down's syndrome pregnancies. AFP, hCG, and uE3 levels vary with gestational age, and incorrect gestational dating will influence results. DIA levels do not vary substantially with gestational age, resulting in greater screening accuracy. Although the Quad test is an improvement over the Triple test, it is important to underscore the fact that a positive test on both should be done. Most women who initially screen positive will be found to be carrying normal babies when amniocentesis and definitive diagnostic chromosome analysis are done.

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Cytogenetic and Clinical Analysis for Antenatal Diagnosis in Amniotic Fluid (산전 태아 진단을 위한 양수의 세포유전학적 분석)

  • Oh, Hyun-Sook;Kim, Mi-Kyeong;Kim, Seong-Mi
    • Korean Journal of Clinical Laboratory Science
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    • v.39 no.3
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    • pp.151-155
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    • 2007
  • Diagnosis and prevention of cytogenetics diseases are one of the most important parts in prenatal care. For that reason, it is necessary to examine birth defects. However, there is no reliable statistical data about birth defects in our country. In this study, the ratio of birth defects were determined by cytogenetics analysis and amniocentesis, in addition, the usefulness of amniocentesis was analyzed. The screening test and the triple marker test were conducted for 3,325 pregnant women of between 15 and 22 weeks gestation. Amniocentesis was performed for 170 pregnant women who were positive in the two tests, 184 women of advanced maternal age and 48 women with family history of chromosome aberrations. Among 419 women, 8 pregnant women who were positive in the triple marker test, 1 woman who close to the cut-off value in the triple marker test, 2 women with advanced maternal age and 1 woman who has history of chromosome aberration pregnance that was positive in cytogenetics analysis. The overall incidence of chromosomal aberration was 12 cases including 7 cases of Down's syndrome, 1 case of Patau syndrome, 1 case of Klinefelter syndrome, 1 case of Edward syndrome, 1 case of Robertsonian translocation and 1 case of XYY syndrome. These results show that amniocentesis for pregnant women who need chromosome test in prenatal cytogenetics analysis is very useful.

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The strain of the spring ligament complex at different arthrodesis of the hindfoot for treatment of the flatfoot (평편족의 치료로 이용한 관절고정술시 스프링인대군 (spring ligament complex)에서 strain의 변화)

  • Lee, Kyung-Tai;Bae, Joon-Woo
    • Journal of Korean Foot and Ankle Society
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    • v.1 no.1
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    • pp.38-42
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    • 1997
  • It was well known that arthrodesis of the tarsal joint is an exellent procedure to correct the flatfoot deformity for relieving pain. Recently, concept of the selective tarsal joint fusion instead of the triple fusion was developedto preserve the joint motion. To investigate and compare the effect of the each different tarsal fusion, we measured the strain at the spring ligament, medial roof of the medial longitudianl arch. Five fresh frozen cadevar foot specimens, with distal half of the tibia were utilized. The superomedial portion of the spring ligament complex was dissected from the origin to the insertion. For each specimen, a calibrated open liquid metal strain guage was secured along the length of the superomedial portion. Under the specially devised test rig, measurement of the strain was taken at each test condition from the tare weight 18.2 lb followed by 38.2 lb., 82.2 lb and a maximum loads of 134.6 lb. : 1) unfused condition, 2) isolated subtalar fusion 3) isolated talonavicular fusion 4) combined subtalar and talonavicular fusion 5) triple fusion. Statistics showed that siginificant reduction in strain following the triple fusion, and from the subtalar fusion to triple fusion.

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