• Title/Summary/Keyword: Locality

Search Result 859, Processing Time 0.026 seconds

A study on the expression in elevation in through theory of contemporary house - focused on the Taegu province - (현대주거건축론을 통해 본 외관표현에 관한 연구 - 대구지역을 중심으로 -)

  • 정명섭
    • Journal of the Korean housing association
    • /
    • v.5 no.2
    • /
    • pp.77-86
    • /
    • 1994
  • The attempts in pursuit of humanity in contemporary architecture brought about meaning to the 'Locality as a main conception which opens new potentiality at this confused period. Contemporary housing design should meet the indigenous ‘Locality’ of the building sites environment. An adequate adaptation to the ‘Locality’ will bring more efficient use, lower running-costs, and longer durability of original beauty of the houses. Our contemporary houses should admit general requirements at this time and they should be expressed through not only space but also form and design. Finally, we must find the direction of elevation planning of Korean contemporary houses, inquiring into design elements of ‘Locality’ in the view point of transformation and analyzing how the elements are represented in contemporary houses. This research was aimed to find how to optimize an elevation design of houses in adapting to the Korean indigenous ‘Locality’ in order to create a domestic housing design suitable for Korean life style, however, one cannot ignored elements of the Korean traditional mode of living.

  • PDF

Reversible Data Embedding Algorithm Using the Locality of Image and the Adjacent Pixel Difference Sequence (영상의 지역성과 인접 픽셀 차분 시퀀스를 이용하는 가역 데이터 임베딩 기법)

  • Jung, Soo-Mok
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
    • /
    • v.9 no.6
    • /
    • pp.573-577
    • /
    • 2016
  • In this paper, reversible data embedding scheme was proposed using the locality of image and the adjacent pixel difference sequence. Generally, locality exists in natural image. The proposed scheme increases the amount of embedding data and enables data embedding at various levels by applying a technique of predicting adjacent pixel values using image locality to an existing technique APD(Adjacent Pixel Difference). The experimental results show that the proposed scheme is very useful for reversible data embedding.

Dual Cache Architecture for Low Cost and High Performance

  • Lee, Jung-Hoon;Park, Gi-Ho;Kim, Shin-Dug
    • ETRI Journal
    • /
    • v.25 no.5
    • /
    • pp.275-287
    • /
    • 2003
  • We present a high performance cache structure with a hardware prefetching mechanism that enhances exploitation of spatial and temporal locality. Temporal locality is exploited by selectively moving small blocks into the direct-mapped cache after monitoring their activity in the spatial buffer. Spatial locality is enhanced by intelligently prefetching a neighboring block when a spatial buffer hit occurs. We show that the prefetch operation is highly accurate: over 90% of all prefetches generated are for blocks that are subsequently accessed. Our results show that the system enables the cache size to be reduced by a factor of four to eight relative to a conventional direct-mapped cache while maintaining similar performance.

  • PDF

Designing a Space-based Locality Documentation Model (공간 중심의 로컬리티 기록화 모형의 설계)

  • Seol, Moon-Won
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.23 no.4
    • /
    • pp.437-455
    • /
    • 2012
  • The purpose of the study is to design a space-based locality documentation model. It begins with analysing the changes of directions and strategies of locality documentation through literature surveys. Based on the analysis, a new paradigm of locality documentation is suggested in digital environment. It then suggests space-based documentation model, i.e., 'spanDoc Model (SPAace-based Networked Documentation Model)' which represent the new paradigm. The model focuses on planning the framework of use and accumulation of locality documentation.

Design of an Efficient FTL Algorithm Exploiting Locality Based on Sector-level Mapping (Locality를 이용한 섹터 매핑 기법의 효율적인 FTL 알고리듬)

  • Hong, Soo-Jin;Hwang, Sun-Young
    • The Journal of Korean Institute of Communications and Information Sciences
    • /
    • v.36 no.7B
    • /
    • pp.818-826
    • /
    • 2011
  • This paper proposes a novel FTL (Flash Translation Layer) algorithm employing sector-level mapping technique based on locality to reduce the number of erase operations in flash memory accesses. Sector-level mapping technique shows higher performance than other mapping techniques, even if it requires a large mapping table. The proposed algorithm reduces the size of mapping table by employing dynamic table update, processes sequential writes by exploiting sequential locality and extracts hot sector in random writes. Experimental results show that the number of erase operations has been reduced by 75.4%, 65.8%, and 10.3% respectively when compared with well-known BAST, FAST and sector mapping algorithms.

High Performance Data Cache Memory Architecture (고성능 데이터 캐시 메모리 구조)

  • Kim, Hong-Sik;Kim, Cheong-Ghil
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.9 no.4
    • /
    • pp.945-951
    • /
    • 2008
  • In this paper, a new high performance data cache scheme that improves exploitation of both the spatial and temporal locality is proposed. The proposed data cache consists of a hardware prefetch unit and two sub-caches such as a direct-mapped (DM) cache with a large block size and a fully associative buffer with a small block size. Spatial locality is exploited by fetching and storing large blocks into a direct mapped cache, and is enhanced by prefetching a neighboring block when a DM cache hit occurs. Temporal locality is exploited by storing small blocks from the DM cache in the fully associative buffer according to their activity in the DM cache when they are replaced. Experimental results on Spec2000 programs show that the proposed scheme can reduce the average miss ratio by $12.53%\sim23.62%$ and the AMAT by $14.67%\sim18.60%$ compared to the previous schemes such as direct mapped cache, 4-way set associative cache and SMI(selective mode intelligent) cache[8].

A Study on the Reflect of the Locality and the Multiculturalism in the Local Broadcasting (지역방송의 지역성 및 다문화주의 반영에 관한 연구)

  • Hong, Sook-Yeong
    • Journal of Digital Convergence
    • /
    • v.6 no.3
    • /
    • pp.149-158
    • /
    • 2008
  • This study identifies the present status of multicultural broadcasting programs as multicultural phenomenon is spreading throughout Korean society and it discusses how a local broadcasting has to reflect locality and multicultural characteristic. A notion on the local of multimedia and multichannel time is expanding as a concept of emotional and psychological territory over geographical space. Therefore the locality should reflect attachment and interests of its members as well as disseminating multicultural reality. A locality for broadcasting should accept differences, reflect a cultural diversity, and satisfy its dynamics. The purpose of this study is to inquire whether a local broadcasting is performing its function as a local press and a place forpublic opinions by examining how they reflect reality of local, where an inflow of Immigrants and their cultures are altering the place as a multicultural society, and what Programs they propose. This study also presents media education for immigrants, revitalization of community, multicultural education about local citizens, and practical use of multicultural contents and small output radio as a source of supply for local broadcasting program in order to harmonize production of multlcultural media contents In local society.

  • PDF

A Theoretical Framework for the Reconstructing Process of Locality (로컬리티 재구성 과정에 대한 이론적 분석틀)

  • Kim, Yong Cheol;Ahn, Young-Jin
    • Journal of the Economic Geographical Society of Korea
    • /
    • v.17 no.2
    • /
    • pp.420-436
    • /
    • 2014
  • Regional communities have recently tried to change themselves in order to cope with rapidly changing circumstances. Giving attention to their strategic responses as well as consequences as a result of their countermeasures, this study attempts to suggest a theoretical framework to analyze the process of locality reconstruction in a dynamic and comprehensive way. To achieve this purpose, after figuring out the previous studies' methodological and theoretical limitations, we suggest that locality should be understood as a outcome of the mutual interactions between local, state, and global scale networks.

  • PDF

An Efficient Management Scheme of Hierarchical P2P System based on Network Distance (계층적 P2P 시스템의 효율적 관리를 위한 네트워크 거리 기반 운영 기법)

  • Hong, Chung-Pyo;Kim, Cheong-Ghil;Kim, Shin-Dug
    • Journal of The Institute of Information and Telecommunication Facilities Engineering
    • /
    • v.10 no.4
    • /
    • pp.121-127
    • /
    • 2011
  • Many peer-to-peer (p2p) systems have been studied in distributed, ubiquitous computing environments. Distributed hash table (DHT)-based p2p systems can improve load-balancing even though locality utilization and user mobility are not guaranteed. We propose a mobile locality-based hierarchical p2p overlay network (MLH-Net) to address locality problems without any other services. MLH-Net utilizes mobility features in a mobile environment. MLH-Net is constructed as two layers, an upper layer formed with super-nodes and a lower layer formed with normal-nodes. Because super-nodes can share advertisements, we can guarantee physical locality utilization between a requestor and a target during any discovery process. To overcome a node failure, we propose a simple recovery mechanism. The simulation results demonstrate that MLH-Net can decrease discovery routing hops by 15% compared with JXTA and 66% compared with Chord.

  • PDF

A Study on the Rural Landscape and Locality according to the Community Planning - Focused on the Daewon Ri Sanoe Myeon Boeun Gun Chungbuk - (마을계획에 따른 농촌경관과 지역성 고찰 - 충북 보은군 산외면 대원리를 중심으로 -)

  • Park, Heon-Choon;Kim, Seung-Geun
    • Journal of the Korean Institute of Rural Architecture
    • /
    • v.10 no.4
    • /
    • pp.65-72
    • /
    • 2008
  • Recently, has been the subject of high interest in rural areas. However it incite the damage to rural landscape and destruction of the locality. The reason is the economic logic that potential was ignored of community. In the meantime, has thrown out the importance to restore damaged rural landscape. So, pleasant natural environment and community resources to create value. Therefore, the purpose of this research, redefine the value of the future of rural landscape that the community design and community planning is to offer basic data. The results of study are as follows; First, the landscape that all human perception through the senses, so the community planning to landscape the locality of the formation is a very important element. Second, if it build a new building would have to find space in community. So, the plan must reflect the community and the locality, If so the landscape of th community, the building will be imbibe naturally. Third, the rural area of the rural community when planning for past, present and future should be thoroughly analyzed, and for the future direction of the community will be set up. Finally, analyzing correctly past of the community to reconfigure the rural community is very important. When configure the space of rural community, if created the new space based on original characteristic of the community, the landscape will be kept in rural community.

  • PDF