• Title/Summary/Keyword: Association rules

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A Focus on Textile and Apparel chapter in the KORUS FTA Rules of Origin (한.미 자유무역협정 섬유 및 의류산업 원산지 규정에 대한 고찰)

  • Park, Do-Joon
    • International Commerce and Information Review
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    • v.10 no.3
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    • pp.197-219
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    • 2008
  • The aim of this paper is to review KORUS FTA Rules of Origin. Although there are some differences in terms of structure and contents, KORUS FTA Rules of Origin is not much different from the other FTA's texts that Korea has already concluded. Textile and Apparel chapter is also separately specified. For textile and apparel goods, Korea and the US agreed to adopt 'yam-forward rule', allowing exceptions for certain goods. Both sides also agreed to introduce procedures for permitting to use non-Party's materials when fibers ryarns rfabrics are not available in commercial quantities. Overall evaluation on KORUS FTA is considered to be positive. Economically, KORUS FTA is expected to provide good opportunities for Korean companies to access the US market. Politically, Korea and the US can take advantage of KORUS FTA to reinforce the relationship between the two countries.

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An Introductory Study on the Draft Hague Rules on Business and Human Rights Arbitration

  • Ahn, Keon-Hyung;Moon, Hee-Cheol
    • Journal of Arbitration Studies
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    • v.29 no.3
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    • pp.3-22
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    • 2019
  • An issue of human rights abuse in business emerged as a serious social problem recently not only in Korea, but also worldwide. However, the stipulations in 'UNGPs' and 'OECD Guidelines' do not provide a legally binding dispute settlement mechanism. Under these circumstances, it is very well timed that the Working Group on International Arbitration of Business and Human Rights recently published the Draft Hague Rules on Business and Human Rights Arbitration, which will be launched in December 2019 as an effective and efficient alternative to mediation or court litigation. This paper examines the purpose, the structure, and the unique features of the Draft Hague Rules, among other provisions, including 1) Inequality of Arms between the Parties, 2) Appointing Authority, 3) Presiding Arbitrator's Qualification, 4) Evidentiary Procedures, 5) Remedy, and 6) Governing Law.

A Study on Anti-Circumvention Rules: with Focus on the US' and the EU's Systems (우회덤핑 방지 제도에 대한 연구: 미국 및 EU 제도를 중심으로)

  • Youngjeen Cho
    • Korea Trade Review
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    • v.47 no.5
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    • pp.223-240
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    • 2022
  • Anti-circumvention rules were discussed profoundly during the Uruguay Round and the DDA negotiations, although WTO members failed to reached an agreement to introduce it to the WTO Anti-Dumping Agreement. However, as the cases of circumvention of anti-dumping duties increase, a number of countries have enacted anti-circumvention regulations as part of their anti-dumping laws. This study aims to analyze anti-circumvention rules from the perspective of WTO law. After overviewing the object and purpose of anti-dumping and anti-circumvention regulations, it examines anti-circumvention regulations of the US, the EU, and India. Next, the study explores the possible WTO-inconsistent aspects of those regulations. Then, it discusses whether it would be preferable for countries not equipped with anti-circumvention regulations, such as Korea, to have one. Thereafter, this study proposes Korean government to introduce anti-circumvention rules into its anti-dumping law.

Finding associations between genes by time-series microarray sequential patterns analysis

  • Nam, Ho-Jung;Lee, Do-Heon
    • Proceedings of the Korean Society for Bioinformatics Conference
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    • 2005.09a
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    • pp.161-164
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    • 2005
  • Data mining techniques can be applied to identify patterns of interest in the gene expression data. One goal in mining gene expression data is to determine how the expression of any particular gene might affect the expression of other genes. To find relationships between different genes, association rules have been applied to gene expression data set [1]. A notable limitation of association rule mining method is that only the association in a single profile experiment can be detected. It cannot be used to find rules across different condition profiles or different time point profile experiments. However, with the appearance of time-series microarray data, it became possible to analyze the temporal relationship between genes. In this paper, we analyze the time-series microarray gene expression data to extract the sequential patterns which are similar to the association rules between genes among different time points in the yeast cell cycle. The sequential patterns found in our work can catch the associations between different genes which express or repress at diverse time points. We have applied sequential pattern mining method to time-series microarray gene expression data and discovered a number of sequential patterns from two groups of genes (test, control) and more sequential patterns have been discovered from test group (same CO term group) than from the control group (different GO term group). This result can be a support for the potential of sequential patterns which is capable of catching the biologically meaningful association between genes.

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An Effective Reduction of Association Rules using a T-Algorithm (T-알고리즘을 이용한 연관규칙의 효과적인 감축)

  • Park, Jin-Hee;Chung, Hwan-Mook
    • Journal of the Korean Institute of Intelligent Systems
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    • v.19 no.2
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    • pp.285-290
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    • 2009
  • An association rule mining has been studied to find hidden data pattern in data mining. A realization of fast processing method have became a big issue because it treated a great number of transaction data. The time which is derived by association rule finding method geometrically increase according to a number of item included data. Accordingly, the process to reduce the number of rules is necessarily needed. We propose the T-algorithm that is efficient rule reduction algorithm. The T-algorithm can reduce effectively the number of association rules. Because that the T-algorithm compares transaction data item with binary format. And improves a support and a confidence between items. The performance of the proposed T-algorithm is evaluated from a simulation.

An Efficient Algorithm for Mining Ranged Association Rules (영역 연관규칙 탐사를 위한 효율적 알고리즘)

  • 조일래
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.1 no.2
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    • pp.169-181
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    • 1997
  • Some association rules can have very high confidence in a sub-interval or a subrange of the domain, though not quite high confidence in the whole domain. In this paper, we define a ranged association rule, an association with high confidence worthy of special attention in a sub-domain, and further propose an efficient algorithm which finds out ranged association rules. The proposed algorithm is data-driven method in a sense that hypothetical subranges are built based on data distribution itself. In addition, to avoid redundant database scanning, we devise an effective in-memory data structure, that is collected through single database scanning. The simulation shows that the suggested algorithm has reliable performance at the acceptable time cost in actual application areas.

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Parallel Data Mining with Distributed Frequent Pattern Trees (분산형 FP트리를 활용한 병렬 데이터 마이닝)

  • 조두산;김동승
    • Proceedings of the IEEK Conference
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    • 2003.07c
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    • pp.2561-2564
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    • 2003
  • Data mining is an effective method of the discovery of useful information such as rules and previously unknown patterns existing in large databases. The discovery of association rules is an important data mining problem. We have developed a new parallel mining called Distributed Frequent Pattern Tree (abbreviated by DFPT) algorithm on a distributed shared nothing parallel system to detect association rules. DFPT algorithm is devised for parallel execution of the FP-growth algorithm. It needs only two full disk data scanning of the database by eliminating the need for generating the candidate items. We have achieved good workload balancing throughout the mining process by distributing the work equally to all processors. We implemented the algorithm on a PC cluster system, and observed that the algorithm outperformed the Improved Count Distribution scheme.

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Housing Price Stabilization by Apartment Reconstruction with; Tightening rules to restrict demand? or Alleviating rules to increase supply? (집값 안정을 위한 재건축 규제인가? 재건축 완화인가?)

  • Lee, Sun
    • Journal of the Korean Professional Engineers Association
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    • v.39 no.3 s.186
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    • pp.32-35
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    • 2006
  • The recent speculation fever in Kangnam have been cooled down by the August 31 heavy taxation tool for curbing speculators. Another March 30 real estate control equipped with high capital gains tax up to 50% was targeting reconstruction projects of dilapidated apartment complexes mostly inside of Kangnam area. The shortage of larger unit supply with its high demand results in price polarization problem. It makes higher price for larger units and less price for smaller units, and therefore higher priced home owners become richer and lower priced home owners become poorer. To avoid the polarization problem and anther probable price hikes in the near future, it may be suggested to supply quality homes by loosening the tight rules for the apartment reconstruction project, and thereby kangnam housing price stabilization can be achieved.

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Developing an Optimization Module for Water, Energy, and Food Nexus Simulation

  • Wicaksono, Albert;Jeong, Gimoon;Kang, Doosun
    • Proceedings of the Korea Water Resources Association Conference
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    • 2017.05a
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    • pp.184-184
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    • 2017
  • A nation-wide water-energy-food (WEF) nexus simulation model has been developed by the authors and successfully applied to South Korea to predict the sustainability of those three resources in the next 30 years. The model was also capable of simulating future scenarios of resources allocation based on priority rules aiming to maximize resources sustainability. However, the process was still relying on several assumptions and trial-and-error approach, which sometimes resulted in non-optimal solutions of resources allocation. In this study, an optimization module was introduced to enhance the model in generating optimal resources management rules. The objective of the optimization was to maximize the reliability index of resources by determining the resources' allocation and/or priority rules for each demand type that accordingly reflect the resources management policies. Implementation of the optimization module would result in balanced allocation and management of limited resources and assist the stakeholders in deciding resources' management plans, either by fulfilling the domestic production or by global trading.

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A Study on the Period of Carrie's Responsibility (해상운송인의 책임기간에 관한 고찰)

  • 조종주
    • Journal of Korea Port Economic Association
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    • v.18 no.2
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    • pp.135-151
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    • 2002
  • This study focuses on analysing the period of carrier's responsibility. The Hague Rules apply only while the cargo is in carriage. This period of carrier's responsibility begins when the ship' tackle is hooked on the goods for loading and continues until they are unhooked from the lifting gear after discharge. The Hague Rules are consequently said to apply from tackle to tackle. Also The Hamburg Rules lays down the basic principle that the carrier will be responsible for the goods during the time he is in charge of them at the port of loading, during the carriage and at the port of discharge. These period of carrier's responsibility should be determinated according to custom of the port of loading and discharge because of the importance of local custom in the loading and discharge of goods.

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