• 제목/요약/키워드: Manifest

검색결과 615건 처리시간 0.025초

Skew Normal Boxplot and Outliers

  • Huh, Myung-Hoe;Lee, Yong-Goo
    • Communications for Statistical Applications and Methods
    • /
    • 제19권4호
    • /
    • pp.591-595
    • /
    • 2012
  • We frequently use Tukey's boxplot to identify outliers in the batch of observations of the continuous variable. In doing so, we implicitly assume that the underlying distribution belongs to the family of normal distributions. Such a practice of data handling is often superficial and improper, since in reality too many variables manifest the skewness. In this short paper, we build a modified boxplot and set the outlier identification procedure by assuming that the observations are generated from the skew normal distribution (Azzalini, 1985), which is an extension of the normal distribution. Statistical performance of the proposed procedure is examined with simulated datasets.

Integrated Nano Optoelectronics

  • Jo, Moon-Ho
    • 한국진공학회:학술대회논문집
    • /
    • 한국진공학회 2012년도 제43회 하계 정기 학술대회 초록집
    • /
    • pp.117-117
    • /
    • 2012
  • Si:Ge alloy semiconductor nanocrystals (NCs) offer challenging opportunities for integrated optoelectronics/optoplasmonics, since they potentially allow unprecedentedly strong light-matter interaction in the wavelength range of the optical communication. In this talk, we discuss the recent research efforts of my laboratory to develop optoelectronic components based on individual group IV NCs. We present experimental demonstration of the individual NC optoelectronic devices, including broadband Si:Ge nanowire (NW) photodetectors, intra NW p-n diodes, Ge NC electrooptical modulators and near-field plasmonic NW detectors, where the unique size effects at the nanometer scales commonly manifest themselves. In particular, we demonstrated a scanning photocurrent imaging technique to investigate dynamics of photocarriers in individual Si:Ge NWs, which provides spatially and spectrally resolved local information without ensemble average. Our observations represent inherent size-effects of internal gain in semiconductor NCs, thereby provide a new insight into nano optoplasmonics.

  • PDF

상대정맥증후군을 유발한 Behçet병 1예 (A Case of Behçet's Disease with Superior Vena Cava Syndrome)

  • 김영지;김상훈;이상무;안영수
    • Tuberculosis and Respiratory Diseases
    • /
    • 제56권6호
    • /
    • pp.657-663
    • /
    • 2004
  • 저자들은 베체트병을 진단받고 치료 받던 환자가 안면부종, 상지부종으로 내원 상대정맥 증후군으로 진단 후 혈전용해제와 스테로이드 치료로 호전을 보인 1예를 경험 하였기에 문헌고찰과 함께 보고하는 바이다.

Cutaneous Horn in Premalignant and Malignant Conditions

  • Park, Hyochun;Kim, Wonwoo;Kim, Hoonnam;Yeo, Hyeonjung
    • 대한두개안면성형외과학회지
    • /
    • 제17권1호
    • /
    • pp.25-27
    • /
    • 2016
  • Cutaneous horns are conical, circumscribed protuberances formed by densely layered keratin. These lesions originate from basal keratinocytes and may manifest as benign, premalignant, or malignant cutaneous pathology in chronically sun-damaged areas. Complete surgical excision with histologic examination is needed for potential malignancy. In this report, we describe two elderly women presenting with solitary facial cutaneous horns, which were respectively diagnosed as actinic keratosis and squamous cell carcinoma.

음성변화로 진단된 Rosai-Dorfman병 1예 (A Case Report Diagnosed with Rosai-Dorfman Disease by Voice Change)

  • 황혜진;이은정;최성은;최홍식
    • 대한후두음성언어의학회지
    • /
    • 제25권1호
    • /
    • pp.42-46
    • /
    • 2014
  • Rosai-Dorfman disease is a rare disorder of unknown of etiology and is usually associated with benign proliferation of hematopoietic and fibrous tissue that often manifest in the head and neck region. We report a case of extranodal Rosai-Dorfman disease presenting in the neck, subglottis and nasal floor diagnosed by voice change.

  • PDF

정상 신기능 직장암 환자에서 Intravenous Tramadol 이회 투여 후 호흡곤란 발생 증례 보고 (Respiratory Depression After the Second Dose of Intravenous Tramadol in a Rectal Cancer Patient with Normal Renal Function: A Clinical Case Report)

  • 강희원;이유정
    • 한국임상약학회지
    • /
    • 제21권1호
    • /
    • pp.36-38
    • /
    • 2011
  • We report an unusual case of respiratory depression and prolonged apnea after the second dose of 100-mg intravenous tramadol. Due to continuous pain at foley catheter keep site, intravenous tramadol was administered to the patient. Soon after the second dose of tramadol injection, the patient became apneic. The patient did not respond to verbal command and started exhibiting oxygen desaturation. The patient was quickly treated with 100% oxygen, and it took 4 hours for the spontaneous respiration to return to regular. This case report demonstrates that even two doses of tramadol administered intravenously may manifest as sudden and prolonged apnea. Respiratory depression with tramadol has been reported in patients with impaired renal functions and Cytochrome P(CYP) 2D6 gene duplication.

사이클 정확도의 재목적화 가능한 마이크로아키텍쳐 시뮬레이션 프레임워크에 관한 연구 (A study on the Cycle-Accurate Retargetable Micro-Architecture Simulation Framework)

  • 양훈모;이문기
    • 대한전자공학회:학술대회논문집
    • /
    • 대한전자공학회 2005년도 추계종합학술대회
    • /
    • pp.643-646
    • /
    • 2005
  • This paper presents CARMA (Cycle-Accurate Retargetable Micro-Architecture) as efficient framework for SoC-centric pipelined instruction-set architectures. It is based on ADL (Architecture Description Language) and provides more concise and manifest semantics to describe behavior of instruction set by mixing efficiency of instruction-set simulators and flexibility of RTL simulators. It exploits new timing model method based on process scheduling so it can support general timing model with cycle accuracy for large-scaled architectures usually used in SoC multimedia chip-set. According to experiments, the proposed framework was shown to be 5.5 times faster than HDL and 2.5 times faster than System-C in simulation speed so it is applicable for complex instruction-set pipelined architectures.

  • PDF

무작위변량을 이용한 강우빈도분석시 내외삽오차에 관한 연구 (A Study on Error of Frequence Rainfall Estimates Using Random Variate)

  • 최한규;엄기옥
    • 산업기술연구
    • /
    • 제20권A호
    • /
    • pp.159-167
    • /
    • 2000
  • In the study rainfall frequency analysis attemped the many specific property data record duration it is differance from occur to error-term and probability ditribution of concern manifest. error-term analysis of method are fact sample data using method in other hand it is not appear to be fault that sample data of number to be small random variates. Therefore, day-rainfall data: to randomicity consider of this study sample data to the Monte Carlo method by randomize after data recode duration of form was choice method which compared an assumed maternal distribution from splitting frequency analysis consequence. In the conclusion, frequency analysis of chuncheon region rainfall appeared samll RMSE to the Gamma II distribution. In the rainfall frequency analysis estimate RMSE using random variates great transform, RMSE is appear that return period increasing little by little RMSE incresed and data number incresing to RMSE decreseing.

  • PDF

Oral mucormycosis in an 18-month-old child: a rare case report with a literature review

  • Kalaskar, Ritesh Rambharos;Kalaskar, Ashita Ritesh;Ganvir, Sindhu
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • 제42권2호
    • /
    • pp.105-110
    • /
    • 2016
  • Oral mucormycosis is a fungal infection observed mainly in elderly immunocompromised patients. In rare instances, the disease occurs in healthy individuals and those patients that are below preschool age. Although this condition mainly involves the maxilla, it may also manifest in any part of the oral cavity based on the source of infection. Mucormycosis of the maxilla spreads rapidly, leading to necrosis of the palatal bone and palatal perforation. Such patients are usually rehabilitated using bone grafting or free flap surgeries. However, when surgeries are delayed, palatal prosthesis is an interim treatment modality that can prevent nasal regurgitation and aspiration of food or fluids. Palatal prostheses also help with mastication, speech, and swallowing. The present case describes a rare case of oral mucormycosis in an 18-month-old male involving the maxilla that was managed by palatal prosthesis.

잔골재원 및 단위결합재량 변화에 따른 콘크리트의 배합 및 강도 특성 (Mixture Proportion and Compressive Strength of the Concrete According to Changes of Type of Fine Aggregate and Unit Binder Weight)

  • 문병룡;이순재;박용준;조만기;한민철;한천구
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2015년도 추계 학술논문 발표대회
    • /
    • pp.19-20
    • /
    • 2015
  • In this research, by examining the influence that high quality fine aggregate and low quality fine aggregate have on the strength of concrete through tests, the manifest strength of concrete according to high quality fine aggregate was reviewed. The results showed that compared to low quality fine aggregate usage mixture, the unit volume to achieve the same liquidity decreased and accordingly the W/B also decreased therefore increasing the strength of concrete, and as high quality fine aggregate was used, it is determined that there can be improvements to the economically feasibility of usage mixture and improvement in durability etc.

  • PDF