• Title/Summary/Keyword: responsiveness

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Earliest Virtual Deadline Zero Laxity Scheduling for Improved Responsiveness of Mobile GPUs

  • Choi, Seongrim;Cho, Suhwan;Park, Jonghyun;Nam, Byeong-Gyu
    • JSTS:Journal of Semiconductor Technology and Science
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    • v.17 no.1
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    • pp.162-166
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    • 2017
  • Earliest virtual deadline zero laxity (EVDZL) algorithm is proposed for mobile GPU schedulers for its improved responsiveness. Responsiveness of user interface (UI) is one of the key factors in evaluating smart devices because of its significant impacts on user experiences. However, conventional GPU schedulers based on completely fair scheduling (CFS) shows a poor responsiveness due to its algorithmic complexity. In this letter, we present the EVDZL scheduler based on the conventional earliest deadline zero laxity (EDZL) algorithm by accommodating the virtual laxity concept into the scheduling. Experimental results show that the EVDZL scheduler improves the response time of the Android UI by 9.6% compared with the traditional CFS scheduler.

The relationship between emotional labor and service quality, and the moderating effect of social support in service industry (서비스업 종사자의 감정노동과 서비스품질의 관계 및 사회적지원의 조절효과)

  • Im, Se Soon;Ahn, Kwan Young
    • Journal of the Korea Safety Management & Science
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    • v.17 no.4
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    • pp.67-75
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    • 2015
  • This paper reviewed the relationship between emotional labor and service quality, and the moderating effect of superior and coworker support. Based on the responses from 520 hotel employees, the results of multiple regression analysis appeared as follow; 1) deep acting affected positively on all service quality factors(responsiveness, empathy, reliability). 2) surface acting didn't affect significantly on all service quality factors(responsiveness, empathy, reliability). 3) coworker support affected positively on the relationship between deep acting and responsiveness. 4) superior support affected positively on the relationship between deep acting and responsiveness, and on the relationship between surface acting and responsiveness.

Inferring Relative Activity between Pathway and Downstream Genes to Classify Melanoma Cancer Progression

  • Jung, In-Kyung;Lee, Jung-Sul;Choi, Chul-Hee;Kim, Dong-Sup
    • Interdisciplinary Bio Central
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    • v.3 no.1
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    • pp.5.1-5.5
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    • 2011
  • Introduction: Many signal transduction pathways mediate cell's behavior by regulating expression level of involved genes. Abnormal behavior indicates loss of regulatory potential of pathways, and this can be attributed to loss of expression regulation of downstream genes. Therefore, function of pathways should be assessed by activity of a pathway itself and relative activity between a pathway and downstream genes, simultaneously. Results and Discussion: In this study, we suggested a new method to assess pathway's function by introducing concept of 'responsiveness'. The responsiveness was defined as a relative activity between a pathway itself and its downstream genes. The expression level of a downstream gene as a function of an upstream pathway activation characterizes disease status. In this aspect, by using the responsiveness we predicted potential progress in cancer development. We applied our method to predict primary and metastatic status of melanoma cancer. The result shows that the responsiveness-based approach achieves better performance than using gene or pathway information alone. The mean of ROC scores in the responsiveness-based approach was 0.90 for GSE7553 data set, increased more than 40% compared to a gene-based method. Moreover, identifying the abnormal regulatory patterns between pathway and its downstream genes provided more biologically interpretable information compared to gene or pathway based approaches.

Predicting Children's Behavior Problems from Temperamental Attributes and Maternal Responsiveness During Preschool Period (3세의 기질 특성과 어머니 반응성이 5세의 문제행동 발달에 미치는 영향)

  • Chung, Jinna
    • Korean Journal of Child Studies
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    • v.38 no.2
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    • pp.119-132
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    • 2017
  • Objective: This study aimed to examine the longitudinal relations of children's temperamental attributes (i.e., emotionality, activity, and sociability) and maternal responsiveness to overall and specific externalizing/internalizing behavior problems during the preschool period. Methods: Data (N=1,438) from the 4th and 6th wave of Panel Study on Korean Children (PSKC) were used in a series of hierarchical regression analyses. The analyses were conducted to determine the additive and interactive effects of maternal responsiveness and temperamental attributes of children at the age of 3 years on the broadband and narrowband scales of their behavior problems at the age of 5 years. Results: Overall, results confirmed the additive and interactive effects of maternal responsiveness and temperamental attributes on the levels of different domains of behavior problems. Examination of the interactive effects showed that maternal responsiveness was more strongly related to some behavior problems for temperamentally vulnerable children as compared to children with less temperamental vulnerabilities. Conclusion: The findings suggested that the beneficial effects of positive parenting on the development of behavior problems might be more pronounced for temperamentally vulnerable than for less vulnerable children.

Vision and Responsiveness : The Problem of Experience in the Architectures of the East and the West (시각(視覺)과 감응(感應) : 동서양건축에서의 경험의 문제)

  • Kim, Sung-Woo
    • Journal of architectural history
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    • v.13 no.4 s.40
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    • pp.35-54
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    • 2004
  • Perception of architectural experience is different in different culture. This paper aims to identify how the experience of architecture is understood to be different in Eastern and Western culture. The discussion is based on the idea that the Western architecture placed more emphasis on visual perception, while the Eastern, on mutual responsiveness between man and built environment. The fact that the Western culture is more visually oriented than other culture, and therefore visual aspect of architecture, too, is considered to be very important, is already widely agreed among scholars. But, then, what had been considered to be important in the architectural experience in the East? It is the degree and quality of mutual responsiveness between man and architectural environment. This fact influenced much on the making of architecture of course, and the same fact played the key role in making the Eastern architecture different from that of the West. We are so used to the way of architecture of the West, that the quality of responsiveness is unknown if not forgotten. However, it is not the quality that was useful only in traditional society of the East, but necessary in our modem period as well. The quality for responsiveness, therefore, should be rediscovered and restored as the prime value and quality of architecture in the future architecture.

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Study on Effect of Marital Interaction Variables on Dysfunctional Communication on Married Male and Female (기혼 남녀의 부부 상호작용 변인이 역기능적 의사소통에 미치는 영향에 관한 연구)

  • Seo, Yun-Hui;Park, Jeong-Yun
    • Korean Journal of Family Welfare
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    • v.23 no.4
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    • pp.549-573
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    • 2018
  • The purpose of this study is to examine main variables of dysfunctional communication, which worsen marital conflicts in terms of marital interaction and to clarify the relative effects of such variables. The subjects were 295 married males and females, and collected data were analyzed using SPSS WIN 23.0 program. The main findings are as follows : First, the tendencies of related variables showed that the levels of spouses' perspective taking and routine marital responsiveness were higher for both males and females, while the levels of irrational belief for marital relations and dysfunctional communication were low. Second, an analysis of spouses' perspective taking, routine marital responsiveness, irrational belief in marital relations and correlations of dysfunctional communication showed that spouses' perspective taking and routine marital responsiveness for both males and females have negative correlations with dysfunctional communication. The higher spouses' perspective taking and routine marital responsiveness, the lower the level of irrational belief related to marital relations and the lower the level of dysfunctional communication. This study clarifies that spouses' perspective taking, routine marital responsiveness and irrational faith for marital relations influence marital dysfuctional communication and has an implication, in that the findings can be used as basic data for seeking methods to solve problems of couples who experience conflicts derived from dysfunctional communication.

Individual LPS Responsiveness Depends on the Variation of Toll-like Receptor (TLR) Expression Level

  • JaeKal, Jun;Abraham, Edward;Azam, Tania;Netea, Mihai G.;Dinarello, Charles A.;Lim, Jong-Seok;Yang, Young;Yoon, Do-Young;Kim, Soo-Hyun
    • Journal of Microbiology and Biotechnology
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    • v.17 no.11
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    • pp.1862-1867
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    • 2007
  • An individual's immune response is critical for host protection from many different pathogens, and the responsiveness can be assessed by the amount of cytokine production upon stimulating bacterial components such as lipopolysaccharide (LPS). The difference between individuals in their peripheral blood mononuclear cells (PBMC) responsiveness to LPS, a Gram-negative endotoxin, was investigated from 27 healthy individuals. We observed a large variation in $IFN{\gamma}$ production among different individuals. The PBMC of the consistently three highest and three lowest $IFN{\gamma}$ producers were investigated. Since previous studies described that a single point mutation in the coding region of TLR2 and TLR4 is linked to the individual responsiveness to pathogenic bacterial infections, we first examined the known point mutations in the coding region of $TLR2^{Pro681His}$, $TLR4^{Pro714His}$ located in the cytoplasmic regions of the Toll-like domain as well as $TLR4^{Asp299Gly}$ located in the extracellular region. None of these mutations were associated with an individual's responsiveness to LPS, despite the presence of $TLR4^{Asp299Gly}$ mutation. Further investigation revealed that the variation of PBMC responsiveness to LPS among healthy individuals was due to constitutive expression levels of TLR4 and TLR2. This result is consistent with an aging-related low expression of Toll-like receptors in the mouse model of LPS responsiveness. The present study therefore suggests that the constitutive expression levels of TLR2 and TLR4 may contribute to the individual response to LPS.

The Descriptive Study on the Mother′s Responsiveness to Infant Cue (영아 신호에 대한 어머니의 민감성에 대한 조사연구)

  • Kwon Mi Kyung
    • Child Health Nursing Research
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    • v.3 no.2
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    • pp.117-130
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    • 1997
  • This research was to examine the mother's responsiveness to infant cue in order to improve interaction between mother and infant. The subjects were 144 mothers who gave birth to at general hospital or a public health center in Kangnung. The gestational age of infants was more than 38weeks and birth weight was more than 2500g. A questionnaire was developed by applying the content about infant cue in Barnard's NCAST program. This questionnaire was revised through the examination of expertis in this field. The questions were classified into 3 categories : 10 questions about engagement cue, 11 questions about disengagement cue, and 9 questions about general cue and reflex behavior. Each item measured the mother's responsiveness to infant cue using 5 scales : 2 positive responsiveness, 1 negative responsiveness, and 1 meaningless, 1 for in case which mother can't recognize the meaning of reaction. The result presented that mothers showed positive reaction to engagement cue. However, most mothers still didn't recognize that their infants can lead a mother-infant interaction and show active response in interaction. Mothers tended to treat them as Just passive objects. In disengagement cue, mothers tended not to give proper responsiveness to their infants when the infants desired feeding or not and they did not desire mother -infant interaction. In general cue and reflex behavior, the mother's reaction was positive and they took it granted as a infant's behavior. When each item was analyzed by the general characteristics of the subject, there was significant differences according to the mottler's age, birth weight, average house income, birth order, feeding type, nature of infant, and infant's age.

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A Study on the Impact of the SCM practices on the Supplier Network Responsiveness, the Product Innovation and the Market Access Time of Export Companies (수출기업의 공급사슬관리가 공급자 네트워크 대응성과 제품혁신 및 시장접근시간에 미치는 영향에 관한 연구)

  • CHOI, Doo-Won;PAK, Myong-Sop;PARK, Jin-Woo
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.71
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    • pp.325-350
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    • 2016
  • As the new competitive environment become more global, technologically oriented and customer driven, as customers continually demand higher quality, faster response, and greater reliability of products and services, the new global market demands a more customer responsive behaviour by companies and firms have responded with innovative products and improved manufacturing processes to manufacture products. Further, the shift from traditional manufacturing and purchasing to JIT manufacturing and purchasing requires customers and suppliers to shift from adversarial relationships to strategic partnerships, and information sharing, so as to attain flexibility, reliability, and speed. SCM practices such as supplier collaboration and information sharing is considered as a key to attaining supplier network responsiveness and enhancing the product innovation and the market access time. The current research investigates the effect of SCM practices on supplier network responsiveness, the product innovation and the market access time of export companies. Thus by providing empirical evidence of the said relationships, this study offers useful guidelines for measuring and improving the supplier network responsiveness of a firm, facilitating further research in the area.

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Development of Measurement Scale for Dental Laboratories Service Quality (치과기공소 서비스 품질 평가 척도 개발에 관한 연구)

  • Nah, Jung-Sook
    • Journal of Technologic Dentistry
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    • v.40 no.3
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    • pp.151-162
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    • 2018
  • Purpose: The main purpose of this study is to develop assessment measures for the quality of service for dental labs. Methods: In order to construct the measure of service quality assessment for dental labs, relevant modifications were extracted around theoretical studies, and the survey was conducted on dental technician workers through internet survey. final scale questions were extracted through exploratory factor analysis and confirmed factor analysis of measurement variables, the demographic characteristics of the subjects and the perceptual difference of dental labs were analyzed for the extracted variables. Results: The final five variants of the interactive factor analysis that include the ability to change employee growth, reliability, responsiveness, materiality, interoperability, confirmatory factor analysis excludes variations in employee growth wages, welfare benefits, by changing its name to network capabilities, the quality of service factors for the final dental labs consisted of five variations: network competence, reliability, responsiveness, materiality and interoperability. Conclusion : The service quality of the dental labs showed that the reliability of the product related to the dental materials and the product production responsiveness related to the production order, the Materiality of the materials and equipment of the dental labs, the Interoperability responsiveness related to dental orders, And the importance of network capability to form a mutual network.