• 제목/요약/키워드: Background atmosphere

검색결과 226건 처리시간 0.027초

한국어 역사 소설에서 공간적 배경 인식 기법 (A Recognition Method for Korean Spatial Background in Historical Novels)

  • 김서희;김승훈
    • 한국IT서비스학회지
    • /
    • 제15권1호
    • /
    • pp.245-253
    • /
    • 2016
  • Background in a novel is most important elements with characters and events, and means time, place and situation that characters appeared. Among the background, spatial background can help conveys topic of a novel. So, it may be helpful for choosing a novel that readers want to read. In this paper, we are targeting Korean historical novels. In case of English text, It can be recognize spatial background easily because it use upper and lower case and words used with the spatial information such as Bank, University and City. But, in case Korean text, it is difficult to recognize that spatial background because there is few information about usage of letter. In the previous studies, they use machine learning or dictionaries and rules to recognize about spatial information in text such as news and text messages. In this paper, we build a nation dictionaries that refer to information such as 'Korean history' and 'Google maps.' We Also propose a method for recognizing spatial background based on patterns of postposition in Korean sentences comparing to previous works. We are grasp using of postposition with spatial background because Korean characteristics. And we propose a method based on result of morpheme analyze and frequency in a novel text for raising accuracy about recognizing spatial background. The recognized spatial background can help readers to grasp the atmosphere of a novel and to understand the events and atmosphere through recognition of the spatial background of the scene that characters appeared.

Daylight background radiation modeling for the system of ocean-atmosphere with multi-layer clouds

  • Sushkevich, Tamara A.;Strelkov, Sergey A.;Volkovich, Alexander N.;Kulikov, Alexey K.;Maksakova, Sveta V.
    • 대한원격탐사학회:학술대회논문집
    • /
    • 대한원격탐사학회 2006년도 Proceedings of ISRS 2006 PORSEC Volume II
    • /
    • pp.680-683
    • /
    • 2006
  • A one-dimensional planar model is considered of the atmosphere with multi-layer clouds illuminated by a mono-directional parallel flux of solar radiation. A new approach is proposed to radiation transfer modeling and daylight background formation for the atmosphere with such clouds that is represented as a heterogeneous multi-layer system each layer of which is described by different optical characteristics. The influence functions of each layer are determined by solutions of the radiation transfer boundary problem with an external monodirectional wide flux while the contribution of multiple scattering and absorption in the layer is taking into account.

  • PDF

유통점의 배경음악에 관한 연구 (Study on Background Music of Distributors)

  • 이준표;황희중
    • 유통과학연구
    • /
    • 제17권9호
    • /
    • pp.127-131
    • /
    • 2019
  • Purpose - This study focuses on clues that can clearly amplify the effects of background music. Review which store environments have a direct and positive impact on consumer responses, such as purchases. Research design, data, and methodology - This study focuses on clues that can clearly amplify the effects of background music. The purpose of this study is to examine what kind of store environment, combined with background music, has a direct and positive effect on consumer reactions such as purchase, and suggest future research directions. Results - The manager decides to use background music in the store because it is relatively inexpensive and easy to identify the emotional response of the consumer. In addition, appropriate background music lowers the psychological purchasing barriers of consumers. Previous studies have often not conducted a basic review of whether consumers perceive background music when it is used in retail stores. For example, it is necessary to make sure that the volume of the background music is loud enough and that the noise is properly excluded despite the congestion of the store so that the pure influence of the background music on the consumer can be measured. A way for store managers to clarify and differentiate their identity is to create a unique and satisfying store atmosphere for their customers. In order to help customers focus on their purchases, store managers must use marketing elements to integrate the five senses. And they should plan background music aiming at synergy effect of these five senses. In other words, in order to make the store atmosphere positive, it is not enough to have a suitable visual design interior or background music in the store, and consumers should have the opportunity to smell, taste and touch it directly. Conclusions - In conclusion, we hope that the following issues will be studied by several scholars in the future. It should be clarified that the impact of background music on customers varies depending on the customer's movement in the store, the selection of the background music genre order, and the timing (interval) of background music exposure to the customer.

RELATIONSHIP BETWEEN AEROSOLS AND SPM

  • Yasumoto, Masayoshi;Mukai, Sonoyo;Sano, Itaru
    • 대한원격탐사학회:학술대회논문집
    • /
    • 대한원격탐사학회 2006년도 Proceedings of ISRS 2006 PORSEC Volume I
    • /
    • pp.305-307
    • /
    • 2006
  • A multi-spectral photometer was set up as an NASA/AERONET site at Kinki University campus in Higashi-Osaka in 2002 for measuring urban aerosols. In addition, the SPM-613D (Kimoto Electric) commenced measurement of suspended particles matter (SPM) as $PM_{10}$ and $PM_{2.5}$ on March 15, 2004 at the same AERONET site. The obtained results revealed that the poor air quality of the Higashi-Osaka site is due not only to anthropogenic particles from local emissions, such as diesel vehicles and chemical industries, but also to dust particles brought from continental desert areas by large scale climatic conditions. To understand the characteristics of background atmosphere over Higashi-Osaka, we examined the relationship between $PM_{2.5}$ concentration and aerosol optical thickness (AOT) at a wavelength of 0.87 μm based on AERONET data for background atmosphere (AOT<0.2). We obtained a linear regression line between AOT and $PM_{2.5}$ concentration. Using the linear relationships between AOT and $PM_{2.5}$, we show ground-level concentrations of $PM_{2.5}$ of background atmosphere from Terra/MODIS satellite measurements.

  • PDF

안면도 기후변화감시소의 여름철 PM2.5 OC와 EC 분포 특성 및 배경대기 구분 (Distribution Characteristics and Background Air Classification of PM2.5 OC and EC in Summer Monsoon Season at the Anmyeondo Global Atmosphere Watch (GAW) Regional Station)

  • 함지영;이미혜;류상범;이영곤
    • 대기
    • /
    • 제29권4호
    • /
    • pp.429-438
    • /
    • 2019
  • Organic carbon (OC) and elemental carbon (EC) in PM2.5 were measured with Sunset Laboratory Model-5 Semi-Continuous OC/EC Field Analyzer by NIOSH/TOT method at Anmyeondo Global Atmosphere Watch (GAW) Regional Station (37°32'N, 127°19'E) in July and August, 2017. The mean values of OC and EC were 3.7 ㎍ m-3 and 0.7 ㎍ m-3, respectively. During the study period, the concentrations of reactive gases and aerosol compositions were evidently lower than those of other seasons. It is mostly due to meteorological setting of the northeast Asia, where the influence of continental outflow is at its minimum during this season under southwesterly wind. While the diurnal variation of OC and EC were not clear, the concentrations of O3, CO, NOx, EC, and OC were evidently enhanced under easterly wind at night from 20:00 to 8:00. However, the high concentration of EC was observed concurrently with CO and NOx under northerly wind during 20:00~24:00. It indicates the influence of thermal power plant and industrial facilities, which was recognized as a major emission source during KORUS-AQ campaign. The diurnal variations of pollutants clearly showed the influence of land-sea breeze, in which OC showed good correlation between EC and O3 in seabreeze. It is estimated to be the recirculation of pollutants in land-sea breeze cycle. This study suggests that in general, Anmyeondo station serves well as a background monitoring station. However, the variation in meteorological condition is so dynamic that it is primary factor to determine the concentrations of secondary species as well as primary pollutants at Anmyeondo station.

대기온도 및 풍속 변화에 따른 함정의 적외선 신호 특성 분석 (Infrared Signature Analysis of a Ship for Different Atmosphere Temperature and Wind Velocity)

  • 최준혁;이지선;김정호;이성호;김태국
    • 한국군사과학기술학회지
    • /
    • 제11권5호
    • /
    • pp.84-91
    • /
    • 2008
  • The spectral radiance received by a remote sensor at a given temperature and wavelength region is consisted of the self-emitted component directly from the object surface, the reflected component of the solar irradiation at the object surface, and the scattered component by the atmosphere without ever reaching the object surface. The IR image of a ship is mainly affected by location, meteorological condition(atmosphere temperature, wind direction and velocity, humidity etc.), atmospheric transmittance, solar position and ship surface temperature etc. Computer simulations for prediction of the IR signatures of ships are very useful to examine the effects of various meteorological conditions. In this paper, we have acquired the IR signature for different meteorological conditions by using two different computer programs. The numerical results show that the IR image contrast as compared to the background sea considering the atmosphere temperature and wind velocity.

안면도 미세먼지 내 유기성분들의 분포 특성 (Composition of Organic Compounds in the Ambient PM10 of the Anmyon Island)

  • 이지이;황은진;임형배;김유원;김은실;김용표
    • 한국입자에어로졸학회지
    • /
    • 제9권3호
    • /
    • pp.187-197
    • /
    • 2013
  • To understand the characteristics of organic aerosol(OA) at the background atmosphere of Korea, an observation of atmospheric PM10 was conducted at a Global Atmospheric Watch(GAW) station operated by the Korean Meteorological Administration at Anmyon Island during 2010. Various organic compounds were analyzed from 26 samples by using a gas chromatography-mass spectrometer. Water soluble organic carbon(WSOC) was also analyzed by using a total organic carbon(TOC) analyzer. Among 6 classes with 68 target compounds detected, the classes of n-alkanoic and alkenoic acids ($326.67{\pm}75.40ngm^{-3}$) and dicarboxylic acids ($323.74{\pm}361.89ngm^{-3}$) were found to be major compound classes in the atmosphere of Anmyon Island. Compared to the previous results reported for 2005 spring samples at Gosan site, the concentrations of organic compounds at Anmyon Island were 3-10 times higher than Gosan site due to the difference of location and sampling period. The concentrations of organic compounds were varied with the atmospheric conditions. Significant increase of the concentrations of dicarboxylic and carboxylic acids in the smog episode indicated that secondary oxidation of organic compounds was major factor to increase OA concentration during smog episode in the Anmyon Island. It was found that the compositions of the OA measured at Anmyon Island were dependent on the air parcel trajectories.

Annual Variation of $CO_2$ and CH$_4$ Concentration in the Background Area of the Korean Peninsula

  • Park, Jae-Cheon;Park, Byoung-Cheol;Park, Ki-Jun;Chung, Hyo-Sang
    • 한국대기환경학회:학술대회논문집
    • /
    • 한국대기환경학회 2003년도 추계학술대회 논문집
    • /
    • pp.512-513
    • /
    • 2003
  • Human activities have become a major factor that significantly changes the global environment. Mankind has increasingly used land, water, minerals and other natural resources since the beginning of industrialization, and future growth in the population and economy is thought to further enhance the impact upon the Earth. The global climate, biogeochemical process and natural ecosystems are closely linked with one another, and changes in any one of these systems may effect the others, which could result in consequences detrimental to humans and other living organisms on the Earth.(omitted)

  • PDF

한국에서 처음 작성된 일기도의 내용과 변경 (The Contents and the Backgrounds on the First Daily Weather Charts in Korea)

  • 변희룡
    • 대기
    • /
    • 제15권2호
    • /
    • pp.129-139
    • /
    • 2005
  • The weather charts made at November 1, 1905 that were supposed to be the first daily weather chart in Korea were found and the contents of them were described and investigated. They were consisted of three sheets of paper. The first sheet consists of 2 kinds of weather charts. The second one does 6 kinds, and the third one is a table where 51 stations' records are in it. The diagnosing method and the historical background of the charts were explained. Although it is slim, the possibilities of the other earlier charts than these are explained also.

한반도 기후변화 감시 관측 및 배경 대기질 특성

  • 최병철;정효상
    • 한국대기환경학회:학술대회논문집
    • /
    • 한국대기환경학회 2003년도 추계학술대회 논문집
    • /
    • pp.45-46
    • /
    • 2003
  • 배경대기(Background Atmosphere)란 배출원의 강도에 따라 다를 수 있으나 일반적으로 도시 또는 대규모의 발전소로부터의 영향이 적은 지역의 대기로써 인위적 오염원이 거의 없는 지역을 의미한다(WMO, 1978). 세계 기상기구(World Meteorological Organization: WMO)에서는 지구 대기가 인위 적인 오염원으로 인하여 생태계의 변화가 예상되고 인류의 생존이 위협받게 됨에 따라 이에 대한 대책으로 1969년에 배경대기오염관측망(Background Air Pollution Monitoring Network: BAPMoN)을 구축하여 장기적인 지구의 대기 환경 변화를 예측하기 위한 사업을 시작하였다. (중략)

  • PDF