• Title/Summary/Keyword: discordance

Search Result 188, Processing Time 0.028 seconds

Evaluation of the Discordance between Sentence Polarities and Keyword Polarities by Using MUSE Sentiment-Annotated Corpora (MUSE 감성주석코퍼스를 활용한 문장 극성과 키워드 극성간의 불일치 현상에 대한 분석)

  • Cho, Donghee;Shin, Donghyok;Joo, Heejin;Chae, Byoungyeol;Cao, Wenkai;Nam, Jeesun
    • Annual Conference on Human and Language Technology
    • /
    • 2016.10a
    • /
    • pp.195-200
    • /
    • 2016
  • 본 연구는 MUSE 감성 코퍼스를 활용하여 문장의 극성과 키워드의 극성이 얼마만큼 일치하고 일치하지 않은지를 분석함으로써 특히 문장의 극성과 키워드의 극성이 불일치하는 유형에 대한 연구의 필요성을 역설하고자 한다. 본 연구를 위하여 DICORA에서 구축한 MUSE 감성주석코퍼스 가운데 IT 리뷰글 도메인으로부터 긍정 1,257문장, 부정 1,935문장을, 맛집 리뷰글 도메인으로부터는 긍정 2,418문장, 부정 432문장을 추출하였다. UNITEX를 이용하여 LGG를 구축한 후 이를 위의 코퍼스에 적용하여 나타난 양상을 살펴 본 결과, 긍 부정 문장에서 반대 극성의 키워드가 실현된 경우는 두 도메인에서 약 4~16%의 비율로 나타났으며, 단일 키워드가 아닌 구나 문장 차원으로 극성이 표현된 경우는 두 도메인에서 약 25~40%의 비교적 높은 비율로 나타났음을 확인하였다. 이를 통해 키워드의 극성에 의존하기 보다는 문장과 키워드의 극성이 일치하지 않는 경우들, 가령 문장 전체의 극성을 전환시키는 극성전환장치(PSD)가 실현된 유형이나 문장 내 극성 어휘가 존재하지 않지만 구 또는 문장 차원의 극성이 표현되는 유형들에 대한 유의미한 연구가 수행되어야 비로소 신뢰할만한 오피니언 자동 분류 시스템의 구현이 가능하다는 것을 알 수 있다.

  • PDF

Classification of Archaebacteria and Bacteria using a Gene Content Tree Approach (Gene Content Tree를 이용한 Archaebacteria와 Bacteria 분류)

  • 이동근;김수호;이상현;김철민;김상진;이재화
    • KSBB Journal
    • /
    • v.18 no.1
    • /
    • pp.39-44
    • /
    • 2003
  • A Gene content phylogenetic tree and a 16s rRNA based phylogenetic tree were compared for 33 whole-genome sequenced procaryotes, neighbor joining and bootstrap methods (n=1,000). Ratio of conserved COG (clusters of orthologous groups of proteins) to orthologs revealed that they were within the range of 4.60% (Mezorhizobium loti) or 56.57% (Mycopiasma genitalium). This meant that the ratio was diverse among analyzed procaryotes and indicated the possibility of searching for useful genes. Over 20% of orthologs were independent among the same species. The gene content tree and the 16s rDNA tree showed coincidence and discordance in Archaeabacteria, Proteobacteria and Firmicutes. This might have resulted from non-conservative genes in the gene content phylogenetic tree and horizontal gene transfer. The COG based gene content tree could be regarded as a midway phylogeny based on biochemical tests and nucleotide sequences.

Design of High Performance Robust Vector Quantizer for Wavelet Transformed Image Coding (웨이브렛 변환 영상 부호화용 고성능 범용 벡터양자화기의 설계)

  • Jung, Tae-Yeon;Do, Je-Su
    • The Transactions of the Korea Information Processing Society
    • /
    • v.7 no.2
    • /
    • pp.529-535
    • /
    • 2000
  • In this paper, we propose a new method of designing the vector quantizer which is robustness to coding results and independent of statistical characteristics of an input image in wavelet transformed image coding processes. The most critical drawback of a conventional vector quantizer is the degradation of coding capability resulted from the discordance between quantizer objective image and statistical characteristics of training sequence which is for generating representing vector. In order to resolve the problem of conventional methods, we use independent random-variables and pseudo image to which image correlation and edge component were added, as a training sequence for generating representing vector. We have done a computer simulation in order to compare coding capability between a vector quantizer designed by the proposed method and one with the conventional method using real image as same as that is objective to coding of training sequence used in codebook generation. The results show the superiority of the proposed vector quantizer method at the aspect of coding capability compared to conventional one. They also clarify the problems of conventional methods.

  • PDF

A Synchronization Technique for Android Multivision Applications with Multiple Smart Devices (안드로이드 기반의 다중 기기에서의 동영상 동시 재생을 위한 동기화 기법)

  • Kim, Ganghyeon;Yun, Junho;Lee, Bupjae;Kim, Daeyoung
    • Journal of KIISE
    • /
    • v.42 no.1
    • /
    • pp.1-6
    • /
    • 2015
  • Smart electronics are now widely used in everyday life, but the size of the screen of such devices is still too small to fully enjoy multimedia content. Therefore, if the display is comprised of multiple views produced by multiple smart devices, then the screen output size can increase. However, a time delay between the devices can generate a discordance in the video and sound. This paper compares two synchronization techniques that can be used to minimize such a time delay, and proposes a synchronization technique in which, the timing of the screen for each device is calculated by synchronizing the playback time, using the timing information transferred from the control device, and periodically adjusting the playback timing forward or backward. When multimedia content is reproduced using multiple views from multiple smart devices, we can minimize the time delay, regardless of the network quality or the differences in the devices used for this technique.

Epistemological Understandings of Urbanism and Rurality (농촌성과 도시성의 인식론적 이해)

  • Kim, Jung-Tae;Kang, Dong-Woo;Lee, Seong-Woo
    • Journal of Korean Society of Rural Planning
    • /
    • v.15 no.3
    • /
    • pp.47-60
    • /
    • 2009
  • The discussion of this paper is concerned with the epistemology of urbanism and rurality, that is, the justification of certain knowledge claims about how to intervene in understanding of urban and rural way of life and their implications to space. It is not concerned with the search for "truth" as such, but rather with the construction and presentation of knowledge as truth that subsequently lead to interpretation in the form of scholarly arguments. Rural areas vary considerably, and we define it as of a socially constructed category and so does urban as a comparative construction. As with community, rurality has been defined in widely different ways so has urbanism. In identifying and interconnecting these two concepts, we incorporate diverse western epistemologies such as empiricism and pragmatism. In addition, we heed particular attention to the intellectual history of Silhak, a philosophical ideology of Korea, to identify the relationships and it's effect on social way of life encompassing the realm of rural and urban spaces. We found that Silhak is particularly useful in that it deals with substantive issues of the relationship between rurality and urbanism arising from the discordance between values and perceive conditions of the rural and urban way of lives. This paper argues that the epistemology of Silhak is particularly superior to those of western ideologies since it accentuates unity of spaces rather than differentiating urban and rural way of life. We concludes with demanding more studies in the field of urban and rural analyses incorporating more diverse concepts of Korean orthodox epistemology.

Improvement on Development Permit System after the Abolition of the Regulation against Continuous and Adjacent Development (연접개발제한 폐지 이후 개발행위허가 심의제도 개선방안)

  • Kim, Young-Woo;Yoon, Jeong-Joong
    • Land and Housing Review
    • /
    • v.3 no.2
    • /
    • pp.159-167
    • /
    • 2012
  • The regulation of continuous and adjacent development was introduced to prevent unplanned and improper development and to protect environment in green zone and non-urban area that was deficient in infrastructure. Though it has been effective, it was repealed in 2011 by disorderly development problem caused by crafty tricks around restrictions. Alternatively, the Urban Planning Commission is now deliberating on the development permit, but there are still much to be resolved such as improper committee formation and abuse of power, insufficient green corridor preservation, a lack of use of planning information system, discordance between landscape management guidelines in laws, etc. Therefore, we suggest several ideas for improvement of development permit system as follows; intensive deliberation system in the Urban Planning Commission, integrated commission for green corridor prevention, early establishment of urban planning information system, making a development permission guideline to minimize discretional act of the Urban Planning Commission, etc.

Study on the Medical Information of OhjuYeonmunJangjeonSango (『오주연문장전산고(五洲衍文長箋散稿)』 소재 의학정보에 대한 연구)

  • Park, Sang-Young
    • The Journal of Korean Medical History
    • /
    • v.28 no.2
    • /
    • pp.97-103
    • /
    • 2015
  • The medical information of Lee-Kyukyeong has been considered as one of the cases delivering western medical knowledge, attracting public attention. The medical theories delivered from western countries were very unfamiliar and unique however he knew that e dissection information of East Asia was more detailed compared to the dissection theories of East Asia left in East Asia. And, he made a valuation of the East Asian traditional medical information related to human body in the book. However, the information that he left was mixed with medical books, many written statements and encyclopedias in fashion etc. and many information written by him delivers very unique legends with the confirmation of the information about the human body. Therefore, there are many cases that these information are hard to be discussed at the same level and there are wrong information in therms of 'Fact' and introductions in terms of opposite contetns in the same article. This is originated from the advantages and limits that "OhjuYeonmunJangjeonSango" has, whose author tried to collect the knowledge as much as possible in the same frame under the identical topic. This is the example that shows the climate of the some intellectuals who made an example by accepting all kinds of information and making information of their own. This intelligent climate clearly shows the discordance between medical information suggested by Ohju and the medical reality that Ohju faced. In other words, there were latest information in "Ohju-Yeonmun-Jangjeon-Sango", but had to be sensitive in supply of medicines for Ohju who used to live in the backwoods. Therefore, the medical benefits that he could choose were single - medicine prescription that is closer to conventional medicine and experiential prescription and Yangsaengsoo which medical costs do not occur. These facts imply that the stories about the latest opinion that was in fashion to look at the medical reality in late Chosun Dynasty and detailed research on the daily life that one person faced should be accompanied.

Applications of Digital Orthophoto in Cadastre (지적분야에서의 수치정사사진 활용방안에 관한 연구)

  • 박병욱;김상수;최윤수;차영수
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
    • /
    • v.17 no.3
    • /
    • pp.233-243
    • /
    • 1999
  • In this study, sample sites are chosen where digitalized cadastral maps are available, and boundaries of forestry, farming lands, and residence are clearly distinguishable. Digital orthophotos, produced from aerial photographs, are overlaid with digitalized cadastral maps to grope for applications of digital orthophoto in cadastre. The conclusions and applicable fields of this study are as follows. The first. digital orthophoto is applicable to solve problems such as discordance and duplication of boundary produced in the process of digitizing cadastral maps. The second, using digital orthophoto, it is possible to extract regions where a trouble of ownership would exist and so the necessity of cadastral resurveying can be brought. The third, by overlaying digital orthophoto and cadastral map, it can be used effectively for the present situation maintenance of buildings. The fourth, because it is possible to examine current land use of each lot, digital orthophoto may contribute to decide the validity of land category on cadastral map.

  • PDF

Inter-Rater Reliability of the Korean Triage and Acuity Scale (한국형 응급환자 분류도구의 간호사-응급구조사 간 신뢰도 평가)

  • Son, Jeong Ah;Lee, Eun Ja
    • Journal of Korean Clinical Nursing Research
    • /
    • v.26 no.1
    • /
    • pp.107-116
    • /
    • 2020
  • Purpose: This study was a prospective survey to evaluate the Korean Triage and Acuity Scale (KTAS) inter-rater reliability and to identify discordant areas in the KTAS classification between nurses and paramedics in emergency department (ED). Methods: Inter-rater reliability were evaluated using triage deta from January 11 to May 31, 2019. A convinience sample of a total of 800 patients who visited an emergnecy medical center in Incheon (400 adult and 400 pediatric patients in this study) were selected. The triages of this study a pair of one nurse and one paramedic performed triage at the same time, using the KTAS, Inter-rater reliability for the KTAS was evaluated with the weighted kappa. Results: The inter-rater reliability of the KTAS evaluated by weighted Kappa between nurse-paramedic KTAS score of adult patients was .71, and .66 for pediatric patients. Both were in the level considered as substantial. Among causes of triage discordance, the most frequently identified discordant item in triaging adults was the difference in the measurement of pain intensity (28.0%). For both adult and pediatric patients, multiple chief complaint was identified as the major discordant factor. In triaging pediatric patients the body temperature assessment by subjective judgments was the highest discordant item (50.7%). Conclusion: The study result suggested that the KTAS demonstrated a reasonable level of inter-rater reliability and functioned as a standardized triage tool for emergency medical services. In order to improve the inter-rater reliability and classification competence, it is necessary to revise the current all-integrated KTAS provider course to be differentiated for each job group.