• 제목/요약/키워드: Side ratio

검색결과 2,042건 처리시간 0.03초

Envelope empirical likelihood ratio for the difference of two location parameters with constraints of symmetry

  • Kim, Kyoung-Mi;Zhou, Mai
    • 한국데이터정보과학회:학술대회논문집
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    • 한국데이터정보과학회 2002년도 춘계학술대회
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    • pp.51-73
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    • 2002
  • Empirical likelihood ratio method is a new technique in nonparametric inference developed by A. Owen (1988, 2001). Sometimes empirical likelihood has difficulties to define itself. As such a case in point, we discuss the way to define a modified empirical likelihood for the location of symmetry using well-known points of symmetry as a side conditions. The side condition of symmetry is defined through a finite subset of the infinite set of constraints. The modified empirical likelihood under symmetry studied in this paper is to construct a constrained parameter space $\theta+$ of distributions imposing known symmetry as side information. We show that the usual asymptotic theory (Wilks theorem) still hold for the empirical likelihood ratio on the constrained parameter space and the asymptotic distribution of the empirical NPMLE of difference of two symmetric points is obtained.

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폴리에스터/면 혼방직물의 1욕 1단 서모졸 염색에 관한 연구 (A Study on the One Bath One Step Thermosol Dyeing of Polyester/Cotton Blended Fabrics)

  • 노덕길
    • 한국염색가공학회지
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    • 제20권1호
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    • pp.16-21
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    • 2008
  • In this study the effects of swelling and fixing agent for the cotton side of polyester/cotton blended fabrics and the thermosol temperature on the dyeing properties and fastness. were investigated, when the polyester/cotton blended fabrics were dyed with a disperse dye which was able to dye both side of fiber by one bath one step thermosol process. The obtained results are as follows; The dye adsorption decreased with the increase of cotton blend ratio in polyester/cotton blended fabrics, when the ratio of swelling and fixing agent for cotton side was constant. As the thermosol temperature increased up to $210^{\circ}C$, the dye adsorption were increased, but that effect was less significant when the cotton blend ratio was higher.

우리나라 농촌지역의 메뉴패턴에 관한 연구 (I) -주요 메뉴패턴 분석 - (The Study on Menu Patterns in Korean Rural Areas (I) - Analysis of Major Menu Pattern -)

  • 문현경;이삼순;김정윤;박송이;한귀정;유춘희;백희영;정금주
    • Journal of Nutrition and Health
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    • 제34권8호
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    • pp.936-945
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    • 2001
  • This study was conducted to investigate the menu patterns consumed frequently in 5 Korean rural areas for all seasons, using 24-hour recall method with 1,185 subjects. The purpose of this study was to suggest the menu pattern in rural areas for the basis data of the nutrition education program and nutrition intervention project. The result were following : most frequently used menu patterns by the number of side dish were rice + soup + kimchi + 1 side dish> rice + soup + kimchi + 2 side dish> rice + soup + kimchi > rice + stew + kimchi + 1 side dish in the order. Most frequently used menu patterns by the kind of side dish were rice + soup + kimchi > rice + stew + kimch > rice + kimchi> noodle + kimchi in the order. In menu patterns showed higher frequency, Nutrient Adequacy Ratio(NAR) of all nutrients except Ca and Vit A was over 0.7. The Mean Adequacy Ratio (MAR) of rice + soup(or stew) + kimchi + 2(or 3) side dish was 0.76∼0.82. The number of dishes consumed in winter was the highest. The menu had traditional menu pattern based on cooked rice, Korean soup and kimchi in Korean rural areas. With these results, we can conclude that nutrient balances from the menu pattern can be improved, if the composition of main dish and side dish are adequate . For the nutrition program in the community menu patterns should be examined carefully. The result from this study can be used as basic data for nutrition education programs in Korean rural areas.

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팔걸이가 편마비환자의 보행에 미치는 영향 (Effect of an Arm Sling on Gait with Hemiparesis)

  • 송근호;이현옥
    • The Journal of Korean Physical Therapy
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    • 제18권4호
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    • pp.27-40
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    • 2006
  • Purpose: This study was to investigate the effect of an arm sling on gait with hemiparesis. Methods: Fifteen patients(8 male, 7 female) with hemiparesis participated in this study and walked self-selected speed over 10m walkway, randomly without arm sling, with Single strap hemisling and Rolyan humeral cuff sling. It were filmed by 5 video camera and used with 3-dimensional motion analyzer system. The following gait variables were analyzed: temporo-spatial parameters, kinematic parameters. Results: In the comparison of temporo-spatial parameters each trial, walking velocity and single support time on affected side was significantly increased and step length on affected side, step length asymmetry ratio, single support time asymmetry ratio was significantly decreased in the Single strap hemisling and Rolyan humeral cuff sling. In the comparison of kinematic parameters each trial, maximal angle of the hip flexion on affected side was significantly increased in the Single strap hemisling and Rolyan humeral cuff sling and maximal angle of the knee flexion on affected side was significantly increased in the Rolyan humeral cuff sling and maximal angle of the ankle dorsiflexion on affected side was significantly increased in the Single strap hemisling. Conclusion: An arm sling improved walking velocity and decreased asymmetry and increased maximal angle of hip, knee, ankle flexion on affected side with hemiparesis caused by stroke.

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Effects of Stocking Density on the Blind-side Hypermelanosis of Cultured Olive Flounder Paralichthys olivaceus

  • Kang, Duk-Young;Kim, Hyo-Chan;Chang, Young-Jin
    • Fisheries and Aquatic Sciences
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    • 제14권2호
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    • pp.123-129
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    • 2011
  • To determine whether rearing density affects the hypermelanosis on the blind side (ambicoloration) of olive flounders Paralichthys olivaceus, we reared fry with an unpigmented non-eyed (blind) side in duplicate at densities of 150 individuals/$m^2$ (commercial production density: control) and 450 individuals/$m^2$ (high density group) for 90 days in 1-t dark-green fiberglass reinforced plastics (FRP) tank. We recorded feed intake, feed conversion efficiency (FE), growth and survival, and measured the ratios of staining blind-side area (staining area) and ambicolored fish every 30 days. Daily feed intake (DFI), feed conversion efficiency (FE), growth rate, condition factors, and survival rate were calculated at the end of the experiment. Although the FE was higher in the high-density compared to the control, the two density groups showed similar feed intakes, growth, and survival. The ratio of staining area as well as the ratio of ambicolored fish significantly were significantly higher in the high-density group than in the control from days 30 to 60, but significantly increased and evened out by the end of the experiment (P<0.05). In conclusion, we determined that rearing density is not the main cause of the blind-side hypermelanosis, but found that increasing the rearing density can accelerate the ambicoloration in olive flounders.

Metabolic Abnormalities in Idiopathic Parkinson's Diseases with Unilateral Symptoms

  • Choe, Bo-Young;Kim, Moon-Chan;Kim, Bum-Soo;Lee, Jae-Moon
    • 한국자기공명학회논문지
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    • 제8권1호
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    • pp.28-36
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    • 2004
  • Authors investigated whether there is a lateral effect of $^1$H MRS observable metabolite ratios between the symptomatic and the nonsymptomatic side in the early stage of Parkinson's disease with unilateral symptom. Localized in vivo $^1$H MR spectroscopy (MRS) was used to measure the metabolite levels in the symptomatic and the nonsymptomatic sides of the lentiform nucleus in Parkinson"s disease with unilateral symptom (N=25). The metabolite ratios of NAA/Cr and Cho/Cr in the symptomatic side were compared with those in the nonsymptomatic side. Significant metabolic lateral effect of NAA/(Cho+Cr) ratio was established between the symptomatic and the nonsymptomatic side of lentiform nucleus in Parkinson's disease with unilateral symptom (p<0.05). The ratio of NAA/(Cho+Cr) homolateral to the sympatomatic side of the patient is also lower than that of the control (P<0.05). On the basis of NAA/Cr ratios of lentiform nucleus between the symptomatic and the nonsymptomatic side, the present $^1$H MRS study shows a significant neuronal laterality in Parkinson's disease with unilateral symptom. In vivo $^1$H MRS may provide a diagnostic marker for neuronal dysfunction in Parkinson's disease with unilateral symptom.

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현수시스템을 활용한 하수유방용 브래지어 설계 (Brassiere Design for Drooping Breasts Utilizing Suspensory System)

  • 손부현;민유숙;권수애
    • 한국의류학회지
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    • 제39권4호
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    • pp.560-575
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    • 2015
  • This study developed brassieres using a suspension system with the elastic panel on the inside of the brassiere cup to replace the wires for 20s women with large and elongated breasts. The following results were obtained by analyzing clothing pressure and a subjective evaluation of brassieres with elastic panels at the bottom or side of the various reduction ratios and with the shoulder straps of the brassiere. Brassieres with dual panels (rather than with only the bottom panel) lowered clothing pressure as well as improved wearing comfort and function. Compared to brassieres with a panel of 10%, brassieres with a panel of 15% lowered clothing pressure and provided superior wearing comfort. In this case, the higher the reduction ratio of the side panels increased clothing pressure on the shoulder, but provided superior well-fit, bust-up, and vibration restraint. To reduce the reduction ratio of the side panel decreased clothing pressure on the shoulder and decreased support functions. Therefore, the reduction ratio of the side panels should be determined by preferable functions such as wearing comfort that depend on the needs of the wearer. It is suggested that a brassiere with a dual elastic panel can replace the brassiere wire.

비대칭성 긴장성 경반사가 사지의 체중지지에 미치는 영향 (Effect of Asymmetrical Tonic Neck Reflex on Weight Bearing of the Extremities)

  • 김미현;김상수;박영한;배성수
    • The Journal of Korean Physical Therapy
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    • 제7권1호
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    • pp.33-42
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    • 1995
  • The purposes of this study were 1) to compare weight distribution and ratio of the extremities between normal and hemiplegic children in quadruped position and 2) to compare the effect of ATNR on weight bearing of the extremities between normal and hemiplegic children. The subjects fer the study were 48 children(24 normal, 24 hemiplegic) between the ages 3 to 6. They were teated weight distribution and ratio of the extremities in the neutral position of head and by passive right and left rotation of the head in the quadruped position. The data wert analized by paired t-test. The results were as follows: 1. In the neutral position of head, normal group was not difference on weight distribution and ratio of the extremities and hemiplegic group was more weight bearing on the sound upper extremity than the affected upper extremity(p<.01). 2. When the head rotated to the dominant side or sound side passively, there was not a significant difference between normal and hemiplegic group. 3. When the head rotated to the nondominant side or affected side passively, there was a significant difference between nondominant upper extremity nf normal and affected upper extremity of hemiplegic group(p<.05).

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Analysis of Effective Cueing Method for Selective Activation of Gluteus Medius

  • Kim, Junyong;Jo, Sungbae;Song, Changho
    • Physical Therapy Rehabilitation Science
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    • 제10권3호
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    • pp.304-310
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    • 2021
  • Objective: This study aimed to investigate effective cueing methods for selective muscle activation of gluteus medius muscles. Design: Cross sectional study design. Methods: Using the inclusion criteria for this study, 20 healthy adults, both males and females were selected for the measurement of muscle activation of gluteus maximus, gluteus medius, and tensor fascia latae muscles while performing clamshell exercise, basic movements in leg raise in side-lying, and 3 different cueing methods. Electromyogram was used to measure muscle activation, and both muscle activation and muscle ratio were compared during the basic movements and different cueing methods. Results: Gluteus medius activation was highest using "try not to make your body rotate" (cueing method 2) in both clamshell exercise and leg raise side-lying (F=5.533, p<0.05, F=7.771, p<0.05), and muscle ratio was highest in clamshell exercise using cueing method 2 (p<0.05) and "don't move your tensor fascia late" (cueing method 1) in leg raise side-lying (p<0.05). This study showed that cueing method 1 in leg raise side-lying and cueing method 2 in clamshell exercise were the most effective cueing methods for selective muscle activation of gluteus medius muscle. Conclusions: The results of this study may be used as basic information for future studies on muscle activation and muscle ratio for different cueing methods and different muscles in various exercises.

조선시대 3×2칸 주불전지 복원을 위한 현존 주불전과의 평면 계획비교에 관한 기초연구 (A Basic Study on the Comparison for Restoration with 3×2 Kan Central Hall Remains and Extant Hall of Buddhist Temple in Joseon Dynasty)

  • 김환철;안대환
    • 한국산학기술학회논문지
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    • 제19권12호
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    • pp.340-352
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    • 2018
  • 조선시대 주불전은 발굴지와 현존하는 건물이 동시에 존재하여 서로 비교하여 발굴지를 복원하는 자료로서 활용하기에 적합하다. 특히 $3{\times}2$칸 주불전은 주불전의 기능을 하는 최소한의 규모로서 평면계획에서 비교항목의 수가 적어 유사성을 확인하고 복원을 위한 자료를 작성하는 기초연구의 대상으로 적합하다. 조선시대 건립된 $3{\times}2$칸 주불전지와 가장 유사한 평면계획을 가진 현존 불전을 찾는 방법을 제시하고 건축형식을 확인해보고자 하였다. 대상은 $3{\times}2$칸 주불전 발굴지 3개소와 29개의 현존하는 주불전이다. 평면계획에서의 비교항목은 절대적인 규모를 보여주는 면적, 정면길이/측면길이의 비율, 상대적인 규모를 보여주는 정면어칸길이/정면협칸길이의 비율, 정면어칸길이/측면칸길이의 비율로 하였다. 북지장사 대웅전 발굴지의 평면계획은 오어사 대웅전과 절대적인 규모와 상대적인 규모의 모든 면에서 유사성이 높았다. 안동 선찰사지 대웅전 발굴지는 고창 상원사 대웅전과는 면적, 정면길이/측면길이의 비율에서 유사하며 대적사 극락전과는 정면길이/측면길이의 비율, 정면어칸길이/정면협칸길이의 비율에서 유사성이 높았다. 숭선사지 대웅전 발굴지는 서동사 대웅전과 면적, 정면어칸길이/정면 협칸길이의 비율, 정면어칸길이/측면칸길이의 비율에서 유사성이 높았다. 결과적으로 절대적인 규모와 상대적인 규모를 구분하여 적용하여 비교항목간의 관련성을 확인하였고 다른 비교항목을 추가하여 확장할 수 있는 방법으로서 그 가치가 높다고 할 수 있다. 또한 현존 사례간의 유사성 비교를 통하여 발굴지에 원래 있었던 건물에 대한 추정을 구체적으로 할 수 있다는 장점을 확인하였다.