• Title/Summary/Keyword: Sense of location

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Evolution and Maintenance of Proxy Networks for Location Transparent Mobile Agent and Formal Representation By Graph Transformation Rules

  • Kurihara, Masahito;Numazawa, Masanobu
    • Proceedings of the Korea Inteligent Information System Society Conference
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    • 2001.01a
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    • pp.151-155
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    • 2001
  • Mobile agent technology has been the subject of much attention in the last few years, mainly due to the proliferation of distributed software technologies combined with the distributed AI research field. In this paper, we present a design of communication networks of agents that cooperate with each other for forwarding messages to the specific mobile agent in order to make the overall system location transparent. In order to make the material accessible to general intelligent system researchers, we present the general ideas abstractly in terms of the graph theory. In particular, a proxy network is defined as a directed acyclic graph satisfying some structural conditions. In turns out that the definition ensures some kind of reliability of the network, in the sense that as long as at most one proxy agent is abnormal, there agent exists a communication path, from every proxy agent to the target agent, without passing through the abnormal proxy. As the basis for the implementation of this scheme, an appropriate initial proxy network is specified and the dynamic nature of the network is represented by a set of graph transformation rules. It is shown that those rules are sound, in the sense that all graphs created from the initial proxy network by zero or more applications of the rules are guaranteed to be proxy networks. Finally, we will discuss some implementation issues.

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A Study on Space of Healing focused on Light and Sense in Contemporary Spa Design (빛과 감각을 중심으로 한 현대 스파(Spa) 디자인의 치유 공간 구현에 관한 연구)

  • Park, So-Yeon;Kim, Jong-Jin
    • Korean Institute of Interior Design Journal
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    • v.22 no.6
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    • pp.241-250
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    • 2013
  • In contemporary society, spa has become one of the important healing spaces. As the present urban life has been more and more complex and competitive, space of recreation and healing are dramatically increased in terms of its number as well as location. In the past, there were three kinds of spa visitors. The first was the people who visited spas for medical reasons. The second was the people who visited spas for leisure and refreshment. The third was for social gatherings like in the ancient Rome. In present time, these three reasons are mixed together. As the spa program became rich and various, visitors tends to seek an appropriate spa environment that suits their needs. This is the main background for contemporary spa designs. In any case, concept of healing has been always the core element in spa. Light and sense have vital role to make a unique spa design. This paper aims to study different light and sense applications in contemporary spa designs. Specific focus is to find how light and sense in spa designs act to create a healing environment. 4 spa projects built in Europe after 2000 were selected and were analyzed based on the 4 light and sense characteristics. In conclusion, case analysis was summarized to suggest future possibilities.

Touchpad for Force and Location Sensing

  • Kim, Dong-Ki;Kim, Jong-Ho;Kwon, Hyun-Joon;Kwon, Young-Ha
    • ETRI Journal
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    • v.32 no.5
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    • pp.722-728
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    • 2010
  • This paper presents the design and fabrication model of a touchpad based on a contact-resistance-type force sensor. The touchpad works as a touch input device, which can sense contact location and contact force simultaneously. The touchpad is 40 mm wide and 40 mm long. The touchpad is fabricated by using a simple screen printing technique. The contact location is evaluated by the calibration setup, which has a load cell and three-axis stages. The location error is approximately 4 mm with respect to x-axis and y-axis directions. The force response of the fabricated touchpad is obtained at three points by loading and unloading of the probe. The touchpad can detect loads from 0 N to 2 N. The touchpad shows a hysteresis error rate of about 11% and uniformity error rate of about 3%.

Frequency Adaptive Hard-Decision Quantization for Video Coding (영상 부호화를 위한 주파수 적응형 경판정 양자화)

  • Xu, Motong;Jeon, Byeungwoo
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2019.11a
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    • pp.194-195
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    • 2019
  • In this paper, we propose a frequency location adaptive hard-decision quantization (HDQ) scheme for video coding. A threshold for zero quantized level is adaptively applied to unquantized transform coefficients based on its frequency location in the transform domain. The proposed method achieves an average of 1.13%, 1.57%, and 1.53% of bit-rate reduction in BDBR sense compared to the conventional HDQ scheme respectively in Y, Cb, and Cr under the all intra encoding configuration.

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Estimation for the Extreme Value Distribution Based on Multiply Type-II Censored Samples

  • Kang, Suk-Bok
    • Journal of the Korean Data and Information Science Society
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    • v.16 no.3
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    • pp.629-638
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    • 2005
  • We derive the approximate maximum likelihood estimators of the scale parameter and location parameter of the extreme value distribution based on multiply Type-II censored samples. We compare the proposed estimators in the sense of the mean squared error for various censored samples.

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A Multi-stage Multi-criteria Transshipment Model for Optimal Selection of Transshipment Nodes - Case of Train Ferry-

  • Kim, Dong-Jin;Kim, Sang-Youl
    • Journal of Navigation and Port Research
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    • v.33 no.4
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    • pp.271-275
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    • 2009
  • A strategic decision making on location selection for product transportation includes many tangible and untangible factors. To choose the best locations is a difficult job in the sense that objectives usually conflict with each other. In this paper, we consider a multi stage multi criteria transshipment problem with different types of items to be transported from the sources to the destination points. For the optimization of the problem, a goal programming formulation will be presented in which the location selection for each product type will be determined under the multi objective criteria. In the study, we generalize the transshipment model with a variety of product types and finite number of different intermediate nodes between origins and destinations. For the selection of the criteria we selected the costs(fixed cost and transportation cost), location numbers, and unsatisfied demand for each type of products in multi stage transportation, which are the main goals in transshipment modelling problems. The related conditions are also modelled through linear formats.

A Study on the Location of Special Classes in Elementary and Middle Schools (특수학급(特殊學級)의 배치계획(配置計劃)에 관한 건축계획적(建築計劃的) 연구(硏究))

  • Choi, Byung-Kwan
    • Journal of the Korean Institute of Educational Facilities
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    • v.13 no.1
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    • pp.36-46
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    • 2006
  • The purpose of this study is to establish fundamental standards of architectural planning concerning special class facilities in order to offer the basic information on the appropriate location of the special classroom by looking at the relationship between contacting activities and the existing location. In this sense, this study deals with appropriate special class facilities corresponding to the various characteristics of children's handicap, the contacting activities of special children with ordinary children and finally proper environment for the mainstreaming education which special education pursues.

The Sense of Place of Manghae-temple and Mt. Jinbong through Viewing Context (조망경관의 맥락으로 본 망해사와 진봉산의 장소성)

  • Rho, Jae-Hyun;Shin, Sang-Sup
    • Journal of the Korean Institute of Landscape Architecture
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    • v.35 no.3
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    • pp.71-81
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    • 2007
  • This study focused on the one and only temple of on the coastline of the West Sea, Kimje's Manghae Temple and Mt. Jinbong. The purpose of this study was to research the unique sense of place of the area by researching the location and view that clearly shapes the identity of the landscape. The following are the results. 1. The cultural landscape of Manghae Temple and the natural landscape of Mt. Jinbong have characteristics which take in the coastline and skyline, respectively. Specifically, from the existential vertical-horizontal images of "sky - land - Mt. Jinbong" and "moon - cloud - sea", an ascending reflection of the landscape surroundings can be found. 2. The "Sea - Manghae temple - Mt. Jinbong - sky" is the representation of the moderate 'inside-space' which belongs to the particular landscape area and which also shows the topophilia to Manghae Temple. Through this kind of interpretation, the sense of place of Manghae Temple and Mt. Jinbong reveals an intra-structure of an Imaging Landscape implying harmony and moderation, which is a unified organization of the surrounding phenomena(Temple and Mountain) and the essence (the doctrine of Buddhism) that matches Jin-muk's asceticism and lifestyle. 3. While the cultural landscape of Manghae Temple has a strong religious reference, the natural landscape Mt. Jinbong emphasizes the geography of the landscape. In other words, the motivating factor of Manghae Temple is a metaphorical sense of place such as through the "prospect of the sea" or "the Western Sea Paradise" and Mt. Jinbong, the landmark of the Kimje-Mankyung Plains and the focal point of the West Sea sunset, is highlighted as a simile for this sense of place. 4. Keeping this sense of place and territory respectively and showing the. bond with the sense of place which develops rhythmically and continuously, Manghae Temple and Mt. Jinbong are sublimated into a unified intra-structure, which reflects the Imaging landscape characteristics of "Mt. Jinbong, a focal point of the Mankyung Plains facing the West Sea" and "Manghae Temple, looking out to sea".

Proprioception and the Sense of Ownership (고유수용성 감각과 신체 소유감)

  • Sharon Yoon
    • Korean Journal of Cognitive Science
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    • v.34 no.3
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    • pp.243-257
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    • 2023
  • This paper aims to examine how proprioception provides a sense of ownership over one's body and physical actions. Proprioception is a sense that relies on somatic interoceptors rather than exteroceptors that receive external stimuli and has epistemic importance of knowing the presence, location, and movement of bodily parts. In this paper, I will argue that Shoemaker's principle, "Immunity to Error through Misidentification (IEM)" can be applied to proprioception by focusing on one of the intrinsic features of proprioception: First-Person Perspective. I will advocate the following two arguments by defeating each of Marcel's pathological counter-examples in turn. Proprioception is infallible in that it provides a sense of ownership over one's body and physical actions. Second, proprioception is indispensable for the sense of ownership of one's body and physical actions.

A Study on the Design Direction for Special Education Class Area in Elementary Schools for Inclusive Education - Focused on the Sense of Place for Children in Special Education Class - (통합교육을 위한 초등학교 특수학급영역 설계방향에 관한 연구 - 특수학급 아동의 장소성을 중심으로 -)

  • Yoon, Dong-Hyun;Rieh, Sun-Young
    • Journal of the Korean Institute of Educational Facilities
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    • v.21 no.2
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    • pp.3-12
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    • 2014
  • Elementary School is a special facility where sense of place plays critical role for the development of children. Children in special education call for special attention as they hold inferior status compared to the children in regular class especially under the inclusive education policy. Eight cases of special education class area are analyzed in terms of social space, personal space and favorite place which is known to be basic factor for the development. As a result outdoor space found to be designed inappropriate even when designed accessible to the special education class as it could not meet the developmental needs of children in special education. Special education class area inside the building is also found to be too exclusive to allow social mix with children in regular class disregarding the intention of inclusive education. Location of these class should be strategic as it is critical to be linked with regular classroom efficiently still allowing psychological buffer as the children in special education tend to form restorative space inside the special education classroom showing the possibility of creating sense of place there.