• Title/Summary/Keyword: CASA

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Context-Aware Information based Access Control in CASA (CASA(Context-Aware Security Architecture)에서 상황 인식 정보에 따른 리소스 접근 제어 기법)

  • Kim, Kyoung-Ja;Koo, Hyun-Woo;Hong, Sung-Ock
    • Proceedings of the Korean Information Science Society Conference
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    • 2006.10c
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    • pp.597-600
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    • 2006
  • 기존의 상황 인식 서비스 인프라에서는 리소스에 대한 접근 권한을 사용자의 기본 인증으로만 접근을 허용하였다. 그러나 주변 상황 정보가 빈번하게 바뀌는 유비쿼터스 환경에서는 사용자의 권한이 주변 상황에 따라 달라질 수가 있다. 본 논문에서는 사용자의 상황 정보가 변경되는 경우에 따라 리소스에 대한 접근을 제어하고자 한다. 접근 제어 기법으로는 기존의 CASA에서의 상황 정보에 적용되는 요소인 사용자의 주위 환경 정보에 몇몇 상황 정보를 더 추가하여 리소스에 대한 접근을 사용자의 주변 환경 정보에 따라 제어하고자 한다. 기존의 CASA에서의 상황 정보에 서비스를 받고 있는 장소의 주위 환경 정보를 추가하였고, 권한을 가진 사용자에게도 여러 상황 정보에 따라 리소스 접근을 통제한다.

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Pulmonary Malakoplakia Associated with Peripheral Cysts in an Immunocompetent Patient: A Case Report

  • Correa, Liana Ferreira;Silva, Thiago Krieger Bento da;Camarg, Spencer Marcantonio;Furian, Bianca Canela
    • Journal of Chest Surgery
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    • v.55 no.5
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    • pp.422-424
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    • 2022
  • Pulmonary malakoplakia is a rare lung lesion more frequently found in immunocompromised patients than in immunocompetent individuals. In this study, we report the challenging case of a young immunocompetent patient with an irregular pulmonary nodule with peripheral cysts who, after undergoing surgery, was diagnosed with malakoplakia. Due to the rarity of the disease and the similarity of this condition to malignant neoplasms, cytopathological or histopathological examinations are necessary for the correct diagnosis. A description of pulmonary malakoplakia with peripheral cysts has not been previously published in the literature.

Língua e Identidade Nacional no Brasil, e o Entre-Lugar : Focalizando Os Enunciados da Casa-Grande e Senzala como Espaço de Negociações Identitárias (브라질의 언어와 민족 정체성, 그 경계의 틈새 : 질베르또 프레이리(Gilberto Freyre)의 논의를 중심으로)

  • Im, Doo-Bin
    • Iberoamérica
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    • v.13 no.1
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    • pp.211-254
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    • 2011
  • O presente trabalho pretende explorar a relação entre a língua nacional e a construção da idenidade nacional no Brasil, materializando os enunciados da "Casa-grande & Senzala" de Gilberto Freyre e os discursos cruzados entre Freyre e romancistas. Atualmente, o português brasileiro é uma manifestação mais extensa e mais profunda da alma multiforme da nacionalidade brasileira como a língua é um tópico essencial no processo de constituição da nacionalidade, ao lado da geografia, da história e da étnia. Junto com o português brasileiro, como o idioma oficial do Brasil, tradições, ideias nacionais se difundiam por todos os habitantes dessa comunidade imaginária. Ao invés dos temas clássicos(como a mestiçagem e a história da vida privada) de Gilberto Freyre, neste trabalho, discutimos as interpretações que Gilberto Freyre fez pelo prisma do luso-tropicalismo sobre a língua e a identidade nacional no Brasil, considerando o cruzamento da Casa-grande e da Senzala representadas na estrutura das obras dos romancistas brasileiros.

A Study on Design Characteristics in Casa Battle and Gaudi′s Philosophy of Architecture (카사 바트요의 조형적 특성과 가우디의 건축적 사고 연구)

  • Kim Dae Nyun
    • Journal of the Korean housing association
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    • v.15 no.5
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    • pp.21-32
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    • 2004
  • The purpose of this study is to interpret Gaudi's philosophy of architecture through an analysis of the design characteristics in his remodeling of Casa Battlo. A review of the literature related to Casa Battlo as well as a field study in Barcelona to see the building were made for this study. The conclusions were as follows; Casa Battle is one of the best examples of Gaudi's attempts at creating a surreal atmosphere and should be evaluated in light of the following considerations: 1) Casa Battle as a remodeled house presented its own restrictions to Gaudi that he overcame by introducing characteristic design elements into the remodeling process; 2) the achievement, a perfect sculpture expressing continuity through a gorgeous colour scheme using different materials and design motifs with a dynamic spiral shape, originated from Gaudi's observations of nature and his experiences working in modeling studios; 3) a visualized embodiment of Gaudi's naturalism and functionalism through the impression of perpetual movement and continuity as formative symbols of genesis, life, death, and transmigration of the soul, originated from Gaudi's personal experiences of the early deaths of several close family members; 4) the design is meant to show the same processes of creation used by nature rather than a mere imitation of nature. Gaudi was not only a person dedicated obsessively to his profession as an architect, but also a rationalist fundamentally in the way he operated. It was expected that this study could be employed as a small stimulus to challenge the paradigm of housing remodeling projects -a hot issue in today's Korea- especially in their philosophical aspect.

Prediction of Rice Yield in Korea using Paddy Rice NPP index - Application of MODIS data and CASA Model - (논벼 NPP 지수를 이용한 우리나라 벼 수량 추정 - MODIS 영상과 CASA 모형의 적용 -)

  • Na, Sang Il;Hong, Suk Young;Kim, Yi Hyun;Lee, Kyoung Do;Jang, So Young
    • Korean Journal of Remote Sensing
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    • v.29 no.5
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    • pp.461-476
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    • 2013
  • Carnegie-Ames-Stanford Approach (CASA) model is one of the most quick, convenient and accurate models to estimate the NPP (Net Primary Productivity) of vegetation. The purposes of this study are (1) to examine the spatial and temporal patterns of vegetation NPP of the paddy field area in Korea from 2002 to 2012, and (2) to investigate how the rice productivity responded to inter-annual NPP variability, and (3) to estimate rice yield in Korea using CASA model applied to MOderate Resolution Imaging Spectroradiometer (MODIS) products and solar radiation. MODIS products; MYD09 for NIR and SWIR bands, MYD11 for LST, MYD15 for FPAR, respectively from a NASA web site were used. Finally, (4) its applicability is to be reviewed. For those purposes, correlation coefficients (linear regression for monthly NPP and accumulated NPP with rice yield) were examined to evaluate the spatial and temporal patterns of the relations. As a result, the total accumulated NPP and Sep. NPP tend to have high correlation with rice yield. The rice yield in 2012 was estimated to be 526.93kg/10a by accumulated NPP and 520.32 kg/10a by Sep. NPP. RMSE were 9.46kg/10a and 12.93kg/10a, respectively, compared with the yield forecast of the National Statistical Office. This leads to the conclusion that NPP changes in the paddy field were well reflected rice yield in this study.

CASA Based Approach to Estimate Acoustic Transfer Function Ratios (CASA 기반의 마이크간 전달함수 비 추정 알고리즘)

  • Shin, Minkyu;Ko, Hanseok
    • The Journal of the Acoustical Society of Korea
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    • v.33 no.1
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    • pp.54-59
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    • 2014
  • Identification of RTF (Relative Transfer Function) between sensors is essential to multichannel speech enhancement system. In this paper, we present an approach for estimating the relative transfer function of speech signal. This method adapts a CASA (Computational Auditory Scene Analysis) technique to the conventional OM-LSA (Optimally-Modified Log-Spectral Amplitude) based approach. Evaluation of the proposed approach is performed under simulated stationary and nonstationary WGN (White Gaussian Noise). Experimental results confirm advantages of the proposed approach.

Effects of sucrose and MS salts in the addition of liquid medium on in vitro bulblet growth of Lilium oriental hybrid 'Casa Blanca' (액체배지 첨가시 sucrose 및 MS 염류가 Lilium Oriental Hybrid 'Casa Blanca' 의 기내 자구비대에 미치는 영향)

  • 한봉희;예병우;백기엽;염미란
    • Korean Journal of Plant Tissue Culture
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    • v.28 no.5
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    • pp.239-242
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    • 2001
  • The effects of post-cultural addition of liquid medium addition to stimulate in vitro bulblet growth in Lilium oriental hybrid 'Casa Blanca' were investigated. The sections of bulblets with swollen basal plate (7 mm$\times$12 mm) were cultured on medium containing 60 g/L sucrose and 1 g/L activated charcoal for two months in dark, and then, liquid medium was added into the same vessels. The addition of liquid medium stimulated the growth of bulblets remarkably, compared to no addition of liquid medium. The liquid medium supplemented with 120 g/L sucrose and double strength of MS salts were the most effective on the growth of in vitro bulblets.

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A study on the social housing policy and architectural culture in Italy - Focused on the case of INA (Istituto Nazionale delle Assicurazioni) - Casa 1949-1963 - (제2차 세계대전 이후 이탈리아 주거정책과 건축문화의 역사적 고찰 - 이탈리아 국립보험공단 주택국의 주거정책을 중심으로 1949-1963 -)

  • Kim, Il-Hyun
    • Journal of the Korean housing association
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    • v.19 no.6
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    • pp.137-144
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    • 2008
  • Public housing problem became a major issue in each European country during the period of the reconstruction. This study focuses on the one of the major institutional policies in the public housing sectors in Europe during the second postwar period, specifically the INA (Istituto Nazionale delle Assicurazioni)-Casa in Italy from 1949 to 1963. Thanks to the financial Aid provided by 'Marshall Plan' of United States government, Italy initiated INA-Casa housing program elaborated and realized by minister of Labour, Amintore Fanfani. He was strongly influenced by catholic socialism and Weberian corporatism, and also had previously written theoretical studies on the subject during the Interwar years. The outcome of this policy had been devaluated for its Keynesian aspect as well as vernacular predominance in the architectural forms. On the contrary, this study focuses on themes such as continuity of politics before and after the Liberation, status of the architects and their will to social engagement, notion of quarter as 'self-sufficient community' and 'residential unit'. These factors will allow to comprehend the complex nature of the reality where different categories were involved to resolve the common housing problem.

Allegory and Metafiction in José Donoso's Casa de campo (호세 도노소의 『시골 저택』에서 알레고리와 메타픽션)

  • Park, Byong-Kyu
    • Iberoamérica
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    • v.22 no.2
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    • pp.1-23
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    • 2020
  • Jose Donoso's Casa de campo is an uncertain and ambiguous novel because it has a political allegory on one hand and metafiction on the other. The novel may well be considered a political allegory about the 1973 military coup in Chile. This understanding, however, oversimplifies the fictional world of Casa de campo. In the deep level of the narrative, the novel is a literary portrait of challenges and failures that occurred in Latin American history. As metafiction, Casa de campo features discourses on the literary portrait and calls attention to reality outside the novel. Therefore, Donoso seeks to reveal the unusual, temporary and fictional character of the grim reality.

Studies on the use of computer aided semen analysis(CASA) technology for fertility prediction in Korean native cattle (한우에서 Computer aided semen analysis(CASA) 기법을 이용한 수태율 예측에 관한 연구)

  • Lee, Kang-nam;Lee, Byeong-chun;Hwang, Woo-suk
    • Korean Journal of Veterinary Research
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    • v.38 no.4
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    • pp.882-897
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    • 1998
  • This experiment was conducted to predict the effects of motional characteristics on the fertility of Korean native cattle(KNC) by using CASA technology and in vitro fertilization system. Twenty-six KNC frozen semen straws were obtained from Korean KNC improvement department, livestock improvement main division, national livestock cooperatives federation in Korea. Specimens were allowed to thaw at $37^{\circ}C$ for 30 sec in water bath. Semen analysis was performed on semen image analysis system(SIAS, Medical supply, Korea) adjusted to the gate settings and used the semen droplet ($5{\mu}l$) placed on Makler counting chamber(Sefi medical instrument, Israel) prewarmed at $37^{\circ}C$. The same person used the same micropipette to fill the Makler counting chamber. A total of 150 or more of sperms were analysed in each specimen by a single trained person by scanning at least 5 to 10 fields. The oocytes collection, in vitro maturation, IVF, in vitro culture and determination of the cleavage rate were performed by the technique, as described by Hwang et al (1997). Statistical analysis was done by linear regression with use of the Sigma plot program on a IBM personal computer. The cleavage rate in vitro fertilized oocyte was significantly correlated(P<0.05) with MOT, VCL, VSL, VAP, ALH, BCF and MAD, but not CON, LIN, STR, WOB, DNM, DNC and HYP in regressional analysis. The results show that some kinematic characteristics of frozen-thawed semen by CASA can be predict the fertility in in vitro model system.

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