• Title/Summary/Keyword: web site

Search Result 1,606, Processing Time 0.027 seconds

Assessment of Accuracy of SRTM (SRTM(Shuttle Radar Topography Mission)의 정확성 평가)

  • Yoo, Seung-Hwan;Nam, Won-Ho;Choi, Jin-Yong
    • KCID journal
    • /
    • v.14 no.1
    • /
    • pp.80-88
    • /
    • 2007
  • The Shuttle Radar Topography Mission (SRTM) obtained elevation data on a near-global scale to generate the most complete high-resolution digital topographic database of Earth. SRTM consisted of a specially modified radar system that flew onboard the Space shuttle SRTM consisted of a specially modified radar system that flew onboard the Space Shuttle Endeavour during an 11-day mission on February 2000. Since 2004, in a GLCF (Global Land Cover Facility, http;//glcf.umiacs.umd.edu/) web-site, products of SRTM including 1Km and 90m resolutions for outside US and a 30m resolution for the US have been provided. This study is to assess the accuracy of SRTM-DEM in comparing with NGIS-DEM generated from NGIS digital topographic map(1:25,000) in Guem river watershed. For the Geum river watershed, SREM-DEM elevation ranged from 0 to 1,605m and NGIS-DEM ranged from 6 to 1,610m, and the average elevation of SRTM-DEM was 226.7m and 218.9m for NGIS-DEM, respectively. NGIS-DEM was subtracted from SRTM in three zones -Zone I (0~100m), Zone II (100~400m), Zone III (over 400m)- to estimate difference between SRTM and NGIS-DEM. As the results, the differences of these DEM were 5.2m (11.6%) in Zone I, 8.8m (3.8%) in Zone II, 12.5m (2.1%) in Zone III. Although there were differences between SRTM-DEM and NGIS-DEM, SREM-DEM would be possible to be utilized as DEM data for the region where DEM is not prepared.

  • PDF

Using RSS for Library Information Services : The Case of France (도서관 정보서비스 향상을 위한 기술의 RSS 응용 : 프랑스 사례를 중심으로)

  • Na, Eun-Joo
    • Journal of Information Management
    • /
    • v.38 no.4
    • /
    • pp.119-143
    • /
    • 2007
  • The new technology, RSS(Really Simple Syndication), allows people to send and receive a lot of up-to-date information by constant monitoring websites and databases for new information, without having to visit the site or database. The "gatekeeping" task for capturing and delivering various information influx via new digital channels as speedy as possible, is being discussed as a new form of service in the field of information service system nowadays. Given this situation, the RSS tool can be greatly useful in the gatekeeping task. This paper, by analyzing concrete cases in which RSS is actually employed in libraries and also newly applied to other diverse information services in France, expects to provide insightful ideas for developing innovative information services in other countries.

A VoiceXML-based EPG Retrieval System (VoiceXML기반 EPG 검색 시스템)

  • 김한수;황인준
    • Journal of KIISE:Computing Practices and Letters
    • /
    • v.10 no.4
    • /
    • pp.351-363
    • /
    • 2004
  • Recent commencement of digital broadcasting has enabled various TV programs through hundreds of channels. As a result, it becomes a time-consuming job for the TV audience to look up newspaper or TV magazines for the schedule of a specific TV program. To relieve this problem, digital broadcasting usually provides an EPG(Electronic Program Guide) for the audience. Currently. most EPG services are focusing on the visual delivery of information through a web site, digital TV or mobile devices. However, this approach could cause a serious restriction to some users including drivers or visually handicapped persons, who can't input keywords for the search. In order to solve this problem, in this paper, we propose a VoiceXML-based EPG retrieval system that enables even such special users to browse EPG. conveniently using a mobile phone. We implemented a prototype system and proved its effectiveness through experiments.

A Study of personalized Medical Information Management System based on the HIS (HIS 연동을 통한 개인화된 의료정보 관리시스템에 대한 연구)

  • Kim, Min-Woo;Kim, Sung-Hyun;Jeon, Jae-Hwan;Oh, Am-Suk;Kang, Sung-In;Kim, Kwan-Hyung
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2010.10a
    • /
    • pp.453-455
    • /
    • 2010
  • HIS(Hospital Information System) is a medical information system to support a variety of tasks in hospitals. currently, Many of the hospitals maintain the medical information through the HIS. But It has a problem that each individual people do not confirm medical information correctly. because Medical information based on HIS is use in hospitals. In this paper, we studied plan for the individual medical information management system by confirming your medical history in a web site.

  • PDF

History of the Korean Society of Blood Transfusion and Blood Services in Korea (대한수혈학회 창립 30주년을 기념하며)

  • Cho, Han Ik;Seo, Dong Hee;Kim, Hyun Ok
    • The Korean Journal of Blood Transfusion
    • /
    • v.23 no.2
    • /
    • pp.97-106
    • /
    • 2012
  • The Korean Society of Blood Transfusion (KSBT) was established in Seoul in 1982 by a group of physicians of clinical pathology (currently laboratory medicine), internal medicine, paediatrics, anaesthesiology, and surgery, who were members of the Korean Society of Hematology, in which they had been actively engaged as transfusion specialists. However, these physicians were dissatisfied with the lack of public recognition of blood transfusion and the unrealistic blood service system and therefore attempted to build an influential organization for improvement of blood services and transfusion medicine. The mission of the KSBT is to advance the science and practice of transfusion medicine. The KSBT advocates for education and research in the fields of transfusion medicine and for safe blood in blood services. The inaugural KSBT conference, with approximately 50 participants, was held in November, 1982; since then, annual conferences and educational workshops have been held regularly once or twice a year. Currently, the KSBT has approximately 800 members, who are practitioners of blood transfusion (holders of M.D.) or staff members of blood services (holders of other professional degrees). The Society also publishes the Korean Journal of Blood Transfusion (first issue published in 1990) and guidelines for blood services. A Society web site (http://www.transfusion.or.kr) was started in 2001, with the hope of increasingly providing information and feedback to members on a real-time basis. The KSBT has been an active participant in international activities. In 1995, the KSBT hosted the Sixth ISBT Western Pacific Regional Congress in Seoul and will host the $33^{rd}$ ISBT Congress in Seoul in 2014. Since its inauguration, the KSBT has had key roles not only in education and research in the fields of transfusion medicine but also in development of safe-blood services during the last 30 years.

A Study on the Trend and Meaning of Searching for Herbal Medicines in Online Portal Using Naver DataLab Search Trend Service (네이버 데이터랩 검색어 트렌드 서비스를 이용한 온라인 포털에서의 한약재 검색 트렌드와 의미에 대한 고찰)

  • Kim, Young-Sik;Lee, Seungho
    • The Korea Journal of Herbology
    • /
    • v.36 no.5
    • /
    • pp.1-14
    • /
    • 2021
  • Objectives : From January 2020, when the first confirmed case of COVID-19 in Korea, the use of health information using the Internet is expected to increase. It is expected that there will be a significant change in the general public's interest in Korean herbal medicines for health care. Therefore, in this study, we tried to confirm the change in the search trend of Korean herbal medicines after the COVID-19 epidemic. Methods : Using the "Naver DataLab (http://datalab.naver.com)" service of a Korean portal site Naver, search volume was investigated with 606 Korean herbal medicines as keywords. The search period was from January 2020, right after the onset of COVID-19, to June 2021. The search results were sorted by the peak search volume and the total search volume. Results : 'Cheonsangap (천산갑, 穿山甲, Manitis Squama)' was the most searched Korean herbal medicine in the peak search volume and total search volume with least bias. Conclusions : The problem of supply and demand of Korean herbal medicines of high public interest was identified. Broadcasting and media exposure were the factors that had a big impact on the search volume for Korean herbal medicines. As it was confirmed that the search volume for Korean herbal medicines increased rapidly due to media exposure, it is necessary to provide correct information about Korean herbal medicines, improve public awareness, and manage stable supply and demand based on continuous search trend monitoring.

Expansion of Topic Modeling with Word2Vec and Case Analysis (Word2Vec를 이용한 토픽모델링의 확장 및 분석사례)

  • Yoon, Sang Hun;Kim, Keun Hyung
    • The Journal of Information Systems
    • /
    • v.30 no.1
    • /
    • pp.45-64
    • /
    • 2021
  • Purpose The traditional topic modeling technique makes it difficult to distinguish the semantic of topics because the key words assigned to each topic would be also assigned to other topics. This problem could become severe when the number of online reviews are small. In this paper, the extended model of topic modeling technique that can be used for analyzing a small amount of online reviews is proposed. Design/methodology/approach The extended model of being proposed in this paper is a form that combines the traditional topic modeling technique and the Word2Vec technique. The extended model only allocates main words to the extracted topics, but also generates discriminatory words between topics. In particular, Word2vec technique is applied in the process of extracting related words semantically for each discriminatory word. In the extended model, main words and discriminatory words with similar words semantically are used in the process of semantic classification and naming of extracted topics, so that the semantic classification and naming of topics can be more clearly performed. For case study, online reviews related with Udo in Tripadvisor web site were analyzed by applying the traditional topic modeling and the proposed extension model. In the process of semantic classification and naming of the extracted topics, the traditional topic modeling technique and the extended model were compared. Findings Since the extended model is a concept that utilizes additional information in the existing topic modeling information, it can be confirmed that it is more effective than the existing topic modeling in semantic division between topics and the process of assigning topic names.

Evaluating real-time search query variation for intelligent information retrieval service (지능 정보검색 서비스를 위한 실시간검색어 변화량 평가)

  • Chong, Min-Young
    • Journal of Digital Convergence
    • /
    • v.16 no.12
    • /
    • pp.335-342
    • /
    • 2018
  • The search service, which is a core service of the portal site, presents search queries that are rapidly increasing among the inputted search queries based on the highest instantaneous search frequency, so it is difficult to immediately notify a search query having a high degree of interest for a certain period. Therefore, it is necessary to overcome the above problems and to provide more intelligent information retrieval service by bringing improved analysis results on the change of the search queries. In this paper, we present the criteria for measuring the interest, continuity, and attention of real-time search queries. In addition, according to the criteria, we measure and summarize changes in real-time search queries in hours, days, weeks, and months over a period of time to assess the issues that are of high interest, long-lasting issues of interest, and issues that need attention in the future.

Development of a Data Acquisition System for the Long-term Monitoring of Plum (Japanese apricot) Farm Environment and Soil

  • Akhter, Tangina;Ali, Mohammod;Cha, Jaeyoon;Park, Seong-Jin;Jang, Gyeang;Yang, Kyu-Won;Kim, Hyuck-Joo
    • Journal of Biosystems Engineering
    • /
    • v.43 no.4
    • /
    • pp.426-439
    • /
    • 2018
  • Purpose: To continuously monitor soil and climatic properties, a data acquisition system (DAQ) was developed and tested in plum farms (Gyewol-ri and Haechang-ri, Suncheon, Korea). Methods: The DAQ consisted of a Raspberry-Pi processor, a modem, and an ADC board with multiple sensors (soil moisture content (SEN0193), soil temperature (DS18B20), climatic temperature and humidity (DHT22), and rainfall gauge (TR-525M)). In the laboratory, various tests were conducted to calibrate SEN0193 at different soil moistures, soil temperatures, depths, and bulk densities. For performance comparison of the SEN0193 sensor, two commercial moisture sensors (SMS-BTA and WT-1000B) were tested in the field. The collected field data in Raspberry-Pi were transmitted and stored on a web server database through a commercial communications wireless network. Results: In laboratory tests, it was found that the SEN0193 sensor voltage reading increased significantly with an increase in soil bulk density. A linear calibration equation was developed between voltage and soil moisture content depending on the farm soil bulk density. In field tests, the SEN0193 sensor showed linearity (R = 0.76 and 0.73) between output voltage and moisture content; however, the other two sensors showed no linearity, indicating that site-specific calibration is important for accurate sensing. In the long-term monitoring results, it was observed that the measured climate temperature was almost the same as website information. Soil temperature information was higher than the values measured by DS18B20 during spring and summer. However, the local rainfall measured using TR 525M was significantly different from the values on the website. Conclusion: Based on the test results obtained using the developed monitoring system, it is thought that the measurement of various parameters using one device would be helpful in monitoring plum growth. Field data from the local farm monitoring system can be coupled with website information from the weather station and used more efficiently.

A Review of Bee Venom Acupuncture for Spinal Diseases in the Journal of Korean Medicine (국내 임상연구 문헌고찰을 통한 척추 질환의 봉약침요법 응용례 분석)

  • Lee, Yujin;Won, Jee-Yeong;Nam, Suhyun;Kim, Changwan;Jeon, Gyeong-Ryung;Cho, Junho
    • Journal of Korean Medicine Rehabilitation
    • /
    • v.29 no.3
    • /
    • pp.1-13
    • /
    • 2019
  • Objectives This review aims to analyze the current research trend in the usage of bee venom (BV) acupuncture for spinal diseases. Methods We collected 80 articles on BV acupuncture clinical study for spinal diseases by searching Korean web databases 'Journal of Korean Medicine Rehabilitation', 'Oriental Medicine Advanced Searching Integrated System', 'Korean Traditional Knowledge Portal' from 1999 to 2018. Results We summarized the most frequent clinical treatment methods of BV acupuncture. 1. Herniated intervertebral disc was treated for 40% and the treated spinal diseases were various. 2. '1:10,000' in the type of BV was chosen for 21%. 3. 29% of studies used 6-7 acupoints per session and 23% of studies used 'BL' as the injection site. 3. The highest volume of injected BV into each acupoint was 0.1 cc for 34% and the highest total volume of injected BV was 1.0 cc for 39%. Conclusions We found the limited evidence on the lack of consensus and detailed description in the reported experimental design. The results in this review suggest that future works should focus on more consistent and systematic study for the reproducible and standardized treatment methods.