• Title/Summary/Keyword: Alternative methods

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A Study on the two systems for Commercial Disputes Resolution (상사분쟁해결제도의 이원화(二元化)에 관한 일고(一考))

  • Sin, Han-Dong
    • Journal of Arbitration Studies
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    • v.8 no.1
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    • pp.123-148
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    • 1998
  • Recently many controversies originate for varies reasons, ranging from normal market competition to honest disagreements about rights. Disputes also arise from the clash between institutions and individuals. A free society should provide many systems for resolving controversies. We think of the courts as being primary, but, of course, they are not. In Korea, and in most other parts of the world, disagreements are resolved informally, without the need for judicial intervention. Settlements are worked out privately, usually without lawyers and certainly without judges. Most of judges are finding it difficult to cope with the needs and demands of society. Many businessmen who no longer want to get involved in lawsuits, are looking for alternative methods for resolving their disputes. However, there are actually two systems, litigation and arbitration only, to resolve disputes with binding both parties concerned. Litigation emphasizes on the equity and the justice with allowing three time's judgment for the resonable resolution, and arbitration, which is not subject to appeal, stress on the economic settlement rather than justice. Arbitration process results in a final and binding decisions. Although arbitration is a voluntary procedures that is created by the parties themselves, arbitration differs from mediation and conciliation because of its binding power. Arbitration is today coming into fashion as our primary methods for settling disputes. No company wants to have its funds tied up for long periods. Many parties prefer that the decision be final, rather than facing the prospect of extended appellate litigation. Therefore, government must encourage parties to settle their disputes by arbitration instead of litigation.

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Modelling Growth and Yield for Intensively Managed Forests

  • Burkhart, Harold E.
    • Journal of Forest and Environmental Science
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    • v.24 no.3
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    • pp.119-126
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    • 2008
  • Growth and yield prediction methods, ranging from whole-stand models to individual-tree models, have been developed for forest types managed for wood production. The resultant models are used for a host of purposes including inventory updating, management planning, evaluation of silvicultural alternatives, and harvest scheduling. Because of the large investment in developing growth and yield models for improved genotypes and silvicultural practices for loblolly pine (Pinus taeda) in the Southern United States, this region serves to illustrate approaches for modelling intensively managed forests. Analytical methods and computing power generally do not restrict development of reliable growth and yield models. However, long-term empirical observations on stand development, which are time consuming and expensive to obtain, often limit modelling efforts. Given that growth and yield models are used to project present volumes and to evaluate alternative treatment effects, data of both the inventory type and the experimental type are needed. Data for developing stand simulators for loblolly pine plantations have been obtained from a combination of permanent plots in operational forest stands and silvicultural experiments; these data collection efforts are described and summarized. Modelling is essential for integrating and synthesizing diverse information, identifying knowledge gaps, and making informed decisions. The questions being posed today are more complex than in the past, thus further accentuating the need for comprehensive models for stand development.

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Comparison of educational interest, satisfaction, and achievements of educational virtual reality and videos education before simulation training (시뮬레이션 교육 전 가상현실 교육과 동영상 교육의 교육 흥미도, 만족도, 성취도 비교 분석)

  • Jung, Eun-Kyung;Choi, Sung-Soo;Jung, Ji-Yeon
    • The Korean Journal of Emergency Medical Services
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    • v.22 no.2
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    • pp.93-102
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    • 2018
  • Purpose: The study aims to establish an effective training strategy and methods by comparing the effects of educational interest, satisfaction, and achievements of virtual reality and videos education before simulation training. Methods: The randomized control study was implemented on May 31, 2018, by randomly selecting 36 participants to compare educational virtual reality and videos. Statistical analyses were performed using SPSS 20.0. Results: The participants were divided into an intervention group of 17(47.2%) and a control group of 19(52.8%). Regarding the levels of satisfaction, a significant difference (p= .010) was noted between the control (3.88 points) and the intervention groups (4.45 points). A significant difference (p= .001) was also noted between the intervention (80.3 points) and control (63.3 points) in terms of total simulation practical skills. Conclusion: Educational virtual reality can be an alternative training method to achieve the standard educational objectives by raising levels of educational interest and of achievement with practical skills.

Stochastic Error Compensation Method for RDOA Based Target Localization in Sensor Network (통계적 오차보상 기법을 이용한 센서 네트워크에서의 RDOA 측정치 기반의 표적측위)

  • Choi, Ga-Hyoung;Ra, Won-Sang;Park, Jin-Bae;Yoon, Tae-Sung
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.59 no.10
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    • pp.1874-1881
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    • 2010
  • A recursive linear stochastic error compensation algorithm is newly proposed for target localization in sensor network which provides range difference of arrival(RDOA) measurements. Target localization with RDOA is a well-known nonlinear estimation problem. Since it can not solve with a closed-form solution, the numerical methods sensitive to initial guess are often used before. As an alternative solution, a pseudo-linear estimation scheme has been used but the auto-correlation of measurement noise still causes unacceptable estimation errors under low SNR conditions. To overcome these problems, a stochastic error compensation method is applied for the target localization problem under the assumption that a priori stochastic information of RDOA measurement noise is available. Apart from the existing methods, the proposed linear target localization scheme can recursively compute the target position estimate which converges to true position in probability. In addition, it is remarked that the suggested algorithm has a structural reconciliation with the existing one such as linear correction least squares(LCLS) estimator. Through the computer simulations, it is demonstrated that the proposed method shows better performance than the LCLS method and guarantees fast and reliable convergence characteristic compared to the nonlinear method.

A Yields Prediction in the Semiconductor Manufacturing Process Using Stepwise Support Vector Machine (SSVM(Stepwise-Support Vector Machine)을 이용한 반도체 수율 예측)

  • An, Dae-Wong;Ko, Hyo-Heon;Kim, Ji-Hyun;Baek, Jun-Geol;Kim, Sung-Shick
    • IE interfaces
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    • v.22 no.3
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    • pp.252-262
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    • 2009
  • It is crucial to prevent low yields in the semiconductor industry. Since many factors affect variation in yield and they are deeply related, preventing low yield is difficult. There have been substantial researches in the field of yield prediction. Many researchers had used the statistical methods. Many studies have shown that artificial neural network (ANN) achieved better performance than traditional statistical methods. However, despite ANN's superior performance some problems such as over-fitting and poor explanatory power arise. In order to overcome these limitations, a relatively new machine learning technique, support vector machine (SVM), is introduced to classify the yield. SVM is simple enough to be analyzed mathematically, and it leads to high performances in practical applications. This study presents a new efficient classification methodology, Stepwise-SVM (SSVM), for detecting high and low yields. SSVM is step-by-step adjustment of parameters to be precisely the classification for actual high and low yield lot. The objective of this paper is to examine the feasibility of SVM and SSVM in the yield classification. The experimental results show that SVM and SSVM provides a promising alternative to yield classification for the field data.

A Study on the Interactive Lighting Methods by LED Light Module & Sensor (LED 광원 모듈과 센서를 통한 인터랙티브 라이팅 기법에 관한 연구)

  • Chung, Kang-Wha
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.18 no.3
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    • pp.1-6
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    • 2004
  • Recently the examples of a designing a building-lighting to which LED, a solid state Lighting, is applied are increasing in number, but the development of lighting apparatus and the techniques applied to a designing lighting apparatus frequently don't fit to a new source of light. This essay refers to the matters relevant to the techniques for designing a lighting, which are controlled with a digital technology, and the effectiveness of a "Interactive-lighting technique" which has a ductility by a sensor with developing a digital source of light module and applying it to a real designing a building-lighting . In the negative aspect that a digital technology can standardize a space for a lighting, a "Interactive-lighting Technique", which detects an analogic change of nature through a sensor and produces it, can become a new alternative one.

Reducing CH4 Emissions from Grazing Ruminants in New Zealand: Challenges and Opportunities

  • Clark, H.;Kelliher, F.;Pinares-Patino, C.
    • Asian-Australasian Journal of Animal Sciences
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    • v.24 no.2
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    • pp.295-302
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    • 2011
  • Almost half of New Zealand's greenhouse gas emissions arise from agriculture and enteric methane ($CH_4 $) emissions arising from ruminant animals constitute 30% of total $CO_2$-e emissions. Enteric $CH_4$ emissions have increased by 9% since 1990. Extensive research has been undertaken to develop reliable methods for measuring enteric $CH_4$ emissions. New Zealand studies using the SF6 tracer technique suggest that on average this technique yields similar values to the 'gold' standard of calorimetry, but with a larger variance. National inventory estimates based on results obtained using the $SF_6$ technique will therefore overestimate the uncertainty. Mitigating emissions can be achieved by changing feed type but there are practical and cost barriers to the use of alternative feeds. Forages containing condensed tannins do reduce emissions but are agronomically inferior to the forages currently used. Rumen additives have shown some success in-vitro but results from in-vivo trials with both monensin and fumaric acid have been disappointing. The development of methods for directly manipulating rumen microorganisms are at an early stage and work to develop vaccines that can inhibit methanogenesis has yielded mixed results. The successful identification of sheep with contrasting $CH_4$ yields raises the possibility that, in the long term, a breeding approach to $CH_4$ mitigation is feasible.

Rapid Detection of Ovarian Cancer from Immunized Serum Using a Quartz Crystal Microbalance Immunosensor

  • Chen, Yan;Huang, Xian-He;Shi, Hua-Shan;Mu, Bo;Lv, Qun
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.7
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    • pp.3423-3426
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    • 2012
  • Background: The objective of this study was to measure the antibody content of NuTu-19 ovarian cancer cells in serum samples using a quartz crystal microbalance (QCM) immunosensor. Materials and Methods: NuTu-19 cells were first cultured onto the electrode surfaces of crystals in Dulbecco's modified Eagle medium, and then specified amounts of immunized serum samples of immunized rabbit were also added. The change in mass caused by specific adsorbtion of antibodies of NuTu-19 to the surfaces of the crystals was detected. Results: The change in resonance frequency of crystals caused by immobilization of NuTu-19 cells was from 83 to 429Hz. The antibody content of NuTu-19 detected was 341ng/ul. The frequency shifts were linearly dependent on the amount of antibody mass in the range of 69 to 340ng. The positive detection rate and the negative detection rate were 80% and 100%, respectively. Conclusion: This immunoassay provides a viable alternative to other early ovarian cancer detection methods and is particularly suited for health screening of the general population.

Determination of HER2 Gene Amplification in Breast Cancer using Dual-color Silver Enhanced in situ Hybridization (dc-SISH) and Comparison with Fluorescence ISH (FISH)

  • Unal, Betul;Karaveli, Fatma Seyda;Pestereli, Hadice Elif;Erdogan, Gulgun
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.10
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    • pp.6131-6134
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    • 2013
  • Background: The two basic methods that are currently accepted to identify the HER2 status are immunohistochemistry and flyorescence in situ hybridization (FISH). The aim of this study was to perform the dual-color silver in situ hybridization (dc-SISH) technique as an alternative to FISH. Materials and Methods: A total of 40 invasive breast carcinoma cases were assessed for HER2 gene amplification by FISH and dual-color SISH. Results: Significant correlation was found in the HER2 expression results obtained with the two approaches (p=0.001, p<0.05). The concordance rate was 92.3%. Conclusions: Foutine practical use of the dc-SISH method, which is much easier to apply, score, and evaluate, has many advantages. HER2 and CEN17 status can be evaluated simultaneously with the newly developed "Dual-Color Probe". All these specifications and the reliable results obtained support the widespread use of SISH technique in clinical practice.

Study on Clinical Application of Low Level Laser Therapy in Oriental Medicine by Reviewing Recent Research (저단계 레이저 치료에 대한 국내 논문 분석 및 한의학 임상 활용 방안)

  • 장인수;조기호;김영석;배형섭;이경섭;강신화;선중기
    • The Journal of Korean Medicine
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    • v.22 no.3
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    • pp.11-20
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    • 2001
  • Objective: As early as 1967, professor Endre Mester's group published the first scientific report concerning the effects of low level laser therapy (LLLT) on the skin of rats. After that, there have been some two thousand research reports from many countries in which the biological effects of low level lasers have been demonstrated. We reviewed some theses about LLLT published in Korea recently, and we make a proposal concerning the new method of study using LLLT in Oriental Medicine. Methods: We have selected 12 medical theses about low level laser therapy published in Korean Oriental Medicine journals recently, reviewed them, and investigated their methods. Results and Conclusion: There were several clinical studies in Korea about hyperlipidemia, hypercholesteremia, hyperfibrinogenemia, hyperlipoproteinemia, headache, dizziness, stroke, pain and numbness published from 1996 to 2000 using LLLT. The number of theses of good quality is showing a tendency to increase, recently. Sooner or later LLLT will be a very useful treatment and we believe that it will be an alternative useful method in Oriental Medical fields. There have been some negative public opinions about LLLT voiced in the Korean Oriental Medical society recently, but we expect a positive re-evaluation of this new treatment within Oriental Medicine in the near future.

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