• Title/Summary/Keyword: Lee Young-Hee

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I-Tree: A Frequent Patterns Mining Approach without Candidate Generation or Support Constraint

  • Tanbeer, Syed Khairuzzaman;Sarkar, Jehad;Jeong, Byeong-Soo;Lee, Young-Koo;Lee, Sung-Young
    • Proceedings of the Korea Information Processing Society Conference
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    • 2007.05a
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    • pp.31-33
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    • 2007
  • Devising an efficient one-pass frequent pattern mining algorithm has been an issue in data mining research in recent past. Pattern growth algorithms like FP-Growth which are found more efficient than candidate generation and test algorithms still require two database scans. Moreover, FP-growth approach requires rebuilding the base-tree while mining with different support counts. In this paper we propose an item-based tree, called I-Tree that not only efficiently mines frequent patterns with single database scan but also provides multiple mining scopes with multiple support thresholds. The 'build-once-mine-many' property of I-Tree allows it to construct the tree only once and perform mining operation several times with the variation of support count values.

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A Survey on m2m and OSGi for develop virtual home gateway in cloud (클라우드상에서의 홈 게이트웨이 가상화를 위한 M2M 및 OSGi 관련 기술 연구)

  • Lee, Ga-Won;Shin, Young-Rok;Park, Jun-Young;Lee, Seung-Jin;Huh, Eui-Nam
    • Proceedings of the Korea Information Processing Society Conference
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    • 2012.04a
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    • pp.972-974
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    • 2012
  • 최근 인간의 삶의 질을 높이기 위하여 다양한 분야가 IT 기술과 접목되고 있다. 전 세계적으로 홈 오토메이션 시스템이 각광받고 있으며, 더욱 효율적인 방법을 찾기 위해 M2M(사물간 통신) 및 클라우드 기술이 접목되고 있다. 본 논문에서는 스마트홈에서 경량화된 홈 게이트웨이 구조 제안을 위해 M2M 및 OSGi 등의 관련 기술을 연구함으로써 기존 기법의 문제점을 해결하고 변화하는 환경에 맞는 홈 게이트웨이 솔루션을 제시하기 위한 기반을 마련하고자 한다.

Neuroprotective Effect of Polygae Radix on the Brain Ischemia Induced by Four- Vessel Occlusion in Rats

  • Kim, Young-Ock;Lee, Hyun-Sun;Lee, Young-Ah;Shin, Joon-Shik;An, Deuk-Kyun;Kim, Ho-Chol
    • Proceedings of the PSK Conference
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    • 2003.04a
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    • pp.148.1-148.1
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    • 2003
  • The effects of methanolic extracts of Polygalae Radix (PR 100mg/kg) was tested to evaluate on the neuroprotective activity (92% p<0.001) on global cerebral schemia. Based on bioassays guided fractionation, butanol soluble fraction (BtOH 25mg/kg) had the neuroprotive effect (87% p<0.001) of global cerebral ischemia in rat. Oxygen free radical injury plays an important role in neuronal damage induced by brain ischemia and reperfusion. (omitted)

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Daily Life Monitoring Application for Diabetic Patients Using Android Smartphone (당뇨병 환자를 위한 안드로이드 스마트폰 환경에서의 데일리 라이프 모니터링 어플리케이션)

  • Fahim, Muhammad;Siddiqi, Muhammad Hameed;Fatima, Iram;Lee, Sung-Young;Lee, Young-Koo
    • Proceedings of the Korea Information Processing Society Conference
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    • 2011.04a
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    • pp.89-91
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    • 2011
  • Diabetes is a chronic disease which may lead to other life threatening health complications like heart disease, stroke and peripheral vascular disease that diminished quality of life. In order to assists diabetic patients, we develop a smartphone application to monitor the regular medicine intake and exercise routines through repetitive user friendly and motivational reminders. Health-practitioners including doctors and nurses can frequently view and analyze the daily routine of patients through a web-interface. This paper presents architecture to improve the quality of life with android smart phone as user terminal, and integration of webbased application through web services for health care professionals. We also explain how each of the application interacts with each other and internal integration.

A Case Study of Beevenom Effect on Alopecia Universalis Started from Alopecia Areata (원형탈모로 시작된 전신형탈모 환자에 대한 봉독약침 효과에 관한 임상증례보고)

  • Lee, Seung-Won;Ko, Jeong-Min;Lee, Soh-Young;Lee, Min-Ho;Kim, Young-Jin;Lee, Seung-Hoon;Yoo, Seung-Yeon;Chung, Jie-Youn;Kown, Hyo-Jung;Lee, Yun-Ho
    • Journal of Acupuncture Research
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    • v.25 no.6
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    • pp.163-173
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    • 2008
  • Objectives : The purpose of this study is to see the effect of beevenom on inhibition of Alopecia Universalis. Methods : Beevenom was injected subcutaneously through the borderline of head scalp alopecia starting and, also, region feeling stiff tension. Results : Hair falling off seized and scalp tension was vanished. Conclusions : Beevenom seemed to inhibit the progression of Alopecia by recirculating the blood flow as stiff tension over head was solved and anti-inflammatory effect of beevenom seizing inflammation on the scalp. Further evaluation with big sample size control study would be required to manifest the rationale and effectness of Beevenom over Alopecia Universalis.

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