• Title/Summary/Keyword: BAS

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Assessment of Genetic Diversity and Relationships Between Korean Cattle and Other Cattle Breeds by Microsatellite loci (Microsatellite loci 분석에 의한 한우와 타 품종간의 유전적 유연관계)

  • Yoon, D.H.;Park, E.W.;Lee, S.H.;Lee, H.K.;Oh, S.J.;Cheong, I.C.;Hong, K.C.
    • Journal of Animal Science and Technology
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    • v.47 no.3
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    • pp.341-354
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    • 2005
  • For the genetic assessment of the cattle breeds including Hanwoo, eleven microsatellite markers on ten bovine autosomes were genetically characterized for 618 individuals of nineteen cattle breeds; North Eastern Asian breeds (Korean cattle, Korean Black cattle, Japanese Black cattle, Japanese Brown cattle, Yanbian cattle), Chinese yellow cattle (Luxi cattle, Nanyang cattle), European Bas taurus (Angus, Hereford, Charolais, Holstein, Limousin), African Bas taurus (N'Dama, Baoule), African Bas indicus (Kavirondo Zebu, White Fulani), Asian Bas indicus (Sahiwal, Nelore) and one Bali cattle, Bas banteng as an outbreed-reference population. Allele frequencies derived from the genotyping data were used in estimating heterozygosities, gene diversities and genetic distances. The microsatellite loci were highly polymorphic, with a total of 162 different alleles observed across all loci. Variability in allele numbers and frequencies was observed among the breeds. The average expected heterozygosity of North Eastern Asian breeds was higher than those of European and African taurines, but lower than those of Asian and African indicines. Genetic distances were estimated using Nei's DA genetic distance and the resultant DA matrix was used in the construction of the phylogenetic trees. The genetic distances between North Eastern Asian cattle breeds and Bas indicus were similar with those between European Bas taurus and Bas indicus, and African Bas taurus and Bas indicus, respectively. The clusters were clearly classified into North Eastern Asian, European and African taurines groups as well as different cluster with Chinese mainland breeds, firstly out-grouping with Bas indicus. These results suggest that Korean cattle, Hanwoo, had not been originated from a crossbred between Bas primigenius in Europe and Bas indicus in India and North Eastern Asian Bas taurus may be have separate domestication from European and African Bas taurus.

1/f scaling exponent of EEG depending on different sensitivities of behavioral activation and inhibition systems for young and elderly groups (청년층과 노인층의 행동활성화체계 및 행동억제체계 민감도에 따른 뇌파의 1/f 스케일링 분석)

  • Jin Seung-Hyun;Kim Wuon-Shik;Noh Gi-Young
    • Science of Emotion and Sensibility
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    • v.8 no.4
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    • pp.415-422
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    • 2005
  • The purpose of the present study was to investigate the differences of nonlinear characteristics of electroencephalogram (EEG) depending on different sensitivities of behavioral activation system (BAS) and behavioral inhibition system (BIS) of young and elderly groups. The EEGs from Fpl and Fp2 electrodes were recorded during resting condition. The young and elderly groups consisted of 19 and 31 healthy right-handed volunteers, respectively. We estimated 1/f scaling exponent which reflects the nonlinear dynamical complexity of EEG. As results, we found the differences of 1/f scaling exponent between young ant elderly BAS sensitive groups. The 1/f scaling exponent of young BAS sensitive group showed significantly higher values than those of elderly BAS sensitive group at the left prefrontal area (Fpl). The young BAS sensitive group had also a tendency to higher 1/f scaling exponent at the right prefrontal area (Fp2). Decrease of the 1/f scaling exponent indicates the increase of complexity and the decrease of the amount of information related to the statistical distribution. Therefore, the elderly BAS sensitive group has higher complexity than young BAS sensitive group, though they were all classified as BAS sensitive group by BAS/BIS scale. Our results suggest the possibility of correlation between BAS sensitivity an4 age.

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Moderated Mediating Effects of Smart Media Addiction Caused by Behavioral Activation System (BAS) on Adolescents' Alienation and Stress Responses (청소년의 소외감과 스트레스 반응의 관계에서 스마트미디어 중독과 행동활성화체계(BAS)의 조절된 매개효과)

  • Won, So-Hee;Choi, Yulee;Suh, Kyung-Hyun
    • The Journal of the Korea Contents Association
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    • v.21 no.7
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    • pp.619-628
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    • 2021
  • This study identified the relationship between adolescents' alienation and stress responses, and examined the mediating model of smart media addiction moderated by behavioral activation system (BAS) on alienation and stress responses. Participants were 361 male and female students in middle and high schools located at Seoul metropolitan area. PROCESS Macro 3.5 Model 7 was used for analysis of the moderating mediating effect. Results revealed that adolescents' alienation and BAS were positively correlated with smart media addiction and stress responses, while smart media addiction was positively correlated with stress responses. In a moderated mediating model for stress responses, there was significant interaction effect of alienation and BAS; conditionally indirect effect of alienation was not significant in groups with very low BAS. These findings suggest that adolescents who feel alienation are more likely to experience stress responses by overindulging themselves in using smart media. The moderating effect suggests that this effect is stronger with higher levels of BAS.

건물자동화장비(BAS)

  • 강인구;이봉훈
    • Journal of the Korean Professional Engineers Association
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    • v.16 no.1
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    • pp.48-54
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    • 1983
  • Building management cost increases enormously as modern buildings become complicated. Lost of building eveners or managers feel the need to cut down the cost not sacrifying Comfort building environment and building safety, The ways to achieve such goal are maintaing with a few person, proper HVAC scheduling to save energy BAS's i.e the building automation system or building maintenance system, are designed to meet the goal. In korea, imported BAS's have been installed past several years. Difficulties arised in several aspects. One is extra high cost in installing BAS's because of marginal coat. Another is long settling time because it is originated from abroad. GSC/85/30 is the first trial as a korean BAS to minimize such difficulties. Even though it is a primitive system, it is a mileston of korean BAS the technics gained from developing GSCI/85/30 can be utilized to develop higher version and is now. As modern buildings become more complicated and hugy, managers owner of buildings seek for the system to manage building properly. BAS(Building Automation System or Building management system) is designed to meet the need.

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LORETA analysis of EEG responding to positive/negative emotional stimuli for different sensitivities of behavioral activation and inhibition systems (긍/부정 감성자극에 대한 행동활성화체계 및 행동억제체계 민감도에 따른 뇌파의 LORETA 분석)

  • Kim Wuon-Shik;Jin Seung-Hyun
    • Science of Emotion and Sensibility
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    • v.8 no.4
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    • pp.403-413
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    • 2005
  • The purpose of the present study was to investigate the responses to positive/negative emotional stimuli for the different sensitivities of behavioral activation system (BAS) and behavioral inhibition system (BIS). We recorded If-channel EEG data for 8 BAS sensitive subjects an48 BIS sensitive subjects. EEGs were analyzed with LORETA (Low-resolution electromagnetic tomography) From scalp-recorded electrical potential distribution, LORETA computes the three-dimensional intracerebral distributions of current density for specified EEG frequency bands. hs results , significant differences between the BAS sensitive group ant the BIS sensitive group appeared LORETA alpha activities over the prefrontal lobe and the cingulate gyrus. Prefrontal regions and limbic system including cingulate gyrus are involved in emotional processing. Moreover, subjects with the high BAS sensitivity. responded more sensitively to the positive stimulation than subjects with the high BIS sensitivity. Therefore, our results suggest the possibility of correlation between BAS/BIS sensitivity and positive/negative emotional stimuli.

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Development of Multi-protocol Controller based on Embedded Linux and Its Application to BAS (임베디드 리눅스 기반의 다중 프로토콜 제어기 개발 및 빌딩자동화시스템과의 연동 적용)

  • 김현기;신은철;최병욱
    • Journal of Institute of Control, Robotics and Systems
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    • v.10 no.5
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    • pp.428-433
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    • 2004
  • In this paper, we developed a multi-protocol controller based on SoC and embedded Linux and applied it to integrate with BAS in a unified TCP/IP socket communication. The multi-protocol controller integrates control networks of RS-485 and LonWorks devices to BAS. The system consists of three-tier architecture, such as a BAS, a multi-protocol converter, and control devices. By using UML, we modeled the system architecture. In order to show the feasibility of system architecture, it was applied to a small BAS system. The experimental results show that the multi-protocol controller using embedded Linux is flexible and effective way to develop a building control system.

APPLICATION OF KNOWLEDGE MANAGEMENT IN BUILDING AUTOMATION SYSTEM: A CASE STUDY OF SIX BUILDINGS IN KUALA LUMPUR

  • Nurul Afida Isnaini Janipha;Hamimah Adnan;Fadzil Hassan
    • International conference on construction engineering and project management
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    • 2007.03a
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    • pp.672-683
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    • 2007
  • The rapid development of Kuala Lumpur has seen numerous new and high-rise buildings introducing Building Automation System (BAS). Whilst effective application of Knowledge Management (KM) within BAS is the pre-requisite for the achievement of optimum BAS performance, there has been little research undertaken to investigate if have been the case. This paper presents a research undertaken to get a view of how KM applies in BAS in six (6) selected case-study buildings in Kuala Lumpur, all operating with the 'one-system' M&E workstation control BAS. The emergent findings positively suggest that adequate KM approaches were employed within their BAS management processes, but further studies would be necessary to determine the extent of their application and effectiveness.

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A Study on Eating Behavior, Depression, Anger, Anger Expression and BAS/BIS in Adolescent Women (청소년기 여성의 섭식행동과 우울, 분노.분노표현 및 개인적 특성[BAS/BIS]에 관한 연구)

  • Cheon, Suk-Hee
    • Women's Health Nursing
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    • v.13 no.4
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    • pp.310-319
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    • 2007
  • Purpose: The descriptive correlational study was designed to examine the relationship of eating behavior to depression, trait anger, anger expression, Behavior Activation System(BAS) and Behavior Inhibition System(BIS) in adolescent women. Method: 437 women aged 15 to 18 years were recruited from two high schools located in Seoul, Korea. The instruments used were SCL's depression scale, Spielberger's state trait anger expression inventory-Korean version for trait anger and anger expression, the Korean-BAS/BIS scale for behavior activation system and behavior inhibition system, and Eating Attitude Test(EAT-26) for eating behavior. Results: The score of EAT significantly correlated with depression, trait anger, anger expression, BAS and BIS. The EAT score also had a significant relationship with anger-in and anger-out. Depression only correlated with the dieting among factors of EAT, Trait anger, anger-in and anger-out showed a significant correlation with EAT factors such as dieting and oral control. BAS significantly correlated with dieting; whereas, BIS revealed a relationship with bulimia/food preoccupation. Conclusion: Based on this results, various variables need to be included for a nursing intervention program leading to healthy diet behaviors of adolescent women.

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Evaluation on Bending Moment of Bridge Approach Slabs under Vehicle Load Considering Soil Settlement (지반침하를 고려한 교량 접속판의 차량하중에 의한 휨모멘트 평가)

  • Back, Sung-Yong;Kim, Jung-Gang;Cho, Baik-Soon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.11
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    • pp.5939-5946
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    • 2013
  • The bridge approach slabs (BAS) to provide a transitional roadway between a roadway pavement and a bridge structure have not performed adequately due to various factors. The current Korean Roadway Design Guidelines treat the BAS as a simply supported beam with 70% of the span length and do not consider settlement and void development underneath the slab. To investigate the effect of soil settlements on the bending moment of BAS, a beam on elastic support (BAS-ES) was used in the present study. The parameters used in this study were span length, washout length, washout location, and soil modulus. It was shown from the parametric study that washout regions closer to the midspan exhibit maximum moment in the slab. Since voids under the BAS have typically been observed to be closer to bridge abutments, the springs from the abutment were removed to simulate settlement and void development in the model. The design moments based on AASHTO LRFD Bridge Design Specifications were compared to those of Korean Standard Specifications for Highway Bridge and Design Trucks for Highway Bridges. Even if the design moment from BAS-ES was used to incorporate the effect of the potential washout, significant savings could still be achieved compared to the current BAS design.

Design of Routing Algorithm for SDDC BAS (SDDC BAS에 적합한 라우팅 알고리즘의 설계)

  • Kim, Jeong-Uk;Boo, Chang-Jin;Lee, Yongho;Choi, Yunki;Joung, Jinoo;Kim, Ho-Chan
    • Journal of Institute of Control, Robotics and Systems
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    • v.18 no.11
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    • pp.1045-1050
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    • 2012
  • In this paper, we propose an effective routing protocol that can be particularly applied to SDDC (Sangmyung Direct Digital Controller) BAS. We have used NS (Network Simulator)-2 to simulate the real building for SDDC BAS. The static, session, DV (Distance Vector), and LS (Link State) algorithms are used and the protocols for performance comparison and evaluation are compared with respect to end to end delay, throughput, and routing overhead. The simulation results show that the DV algorithm is effective for SDDC BAS.