• Title/Summary/Keyword: Classifiaction

Search Result 4, Processing Time 0.019 seconds

Implementation of Topic Classifier for University News-based BI Analysis (대학 BI 분석을 위한 주제분류기의 구현)

  • Jang, Seo-Yoon;Jang, Hyeon-Yeong;Cha, Chae-Won
    • Proceedings of the Korean Society of Computer Information Conference
    • /
    • 2021.01a
    • /
    • pp.23-25
    • /
    • 2021
  • 본 논문에서는 대학별 홍보 전략, 발전에 기여하기 위한 서비스를 제안한다. 이 서비스는 데이터 수집에는 크롤링을 사용하고 사이킷 런을 사용하여 정확도를 최대화하고, 각 분류된 카테고리의 오류을 최소화한다. 이 서비스는 각 카테고리별로 특성이 높은 키워드를 사용하여 카테고리 별 학습 데이터셋을 생성한 후 이러한 학습 데이터셋을 바탕으로 각 기사들을 최적의 카테고리로 분류해주는 분류기를 구현한다. 이러한 분류기를 사용하여 분류된 기사들을 분석하여 막대 그래프 등의 시각화된 자료들로 볼 수 있도록 하여 기존의 대학 홍보 자료에 비해 누구든 쉽고 간단하게 접근이 가능하도록 한다.

  • PDF

An Application of Ordination to semi-Natural Pine (Pinus densiflora) Stands nearby Seoul Area (서울근교 자연생 소나무림에 대한 Ordination 방법의 적용)

  • Cho, Yoon Shin;Kye Chil Oh
    • The Korean Journal of Ecology
    • /
    • v.10 no.2
    • /
    • pp.63-80
    • /
    • 1987
  • Detrended correspondence analysis(DCA) and two way indicator species analysis(TWINSPAN) were applied to Pinus densiflora stands nearby Seoul area in order to classify them into several groups based on herbaceous species and environmental relationships. The eighteen Pinus densiflora stands were perferenially selected, In each stand, 30 to 60 quadrats, (20X20)cm, were randomly estabilished. In each quadrat, all stems for herbaceous plants were recorded by species and their covers were measured. In addition environmental factors such as soil depth, thickness of litter layer, soil compressibility, tree density, basal area, elevation, slope and exposure were detemined for each stand. Four to twelve soil cores were collected and physical and KDICical properties were determined. This survey was conducted form 15, July, 1985 to 22, September, 1985. Analysis of the vegetation and environmental data were performed with DECORANA and TWINSPAN. Stand ordination (DECORANA) and classification (TWINSPAN) based on herbaceous species suggest that the stands can be classified into five groups in terms of herbaceous species composition and environmental relationships. Type I, Type II, Type III, Type IV and Type V were classified to SUBMESIC-CLO-SED-CANOPY (Artemisia keiskeana, Carex nanella), MESIC-CLOSED CANOPY (Spodiopogon sibiricus, Miscanthus sinensis, Carex nanella, Pteridum aquilinum, Melampyrum rosium), SUBMESIC-OPEN CANOPY (Carex nanella, Spodiopogon sibiricus, Miscanthus sinensis), XERIC-CLOSED CANOPY (Carex nanella, Spodiopogon sibiricus, Carex nanella), and XERIC-OPEN CANOPY (Arundinella hirts, Spodiopogon sibiricus, Carex nanella), respectively. These results were consitent with environmental trends on stan ordination. Application of the ordination and classifiaction to Pinus densiflora stands were effective as a approach on obtaining perliminary ecological information.

  • PDF

The Trend and Prospect of the Nursing Intervention Classification (간호중재분류의 동향과 전망)

  • Park, Sung-Ae
    • Journal of Home Health Care Nursing
    • /
    • v.3
    • /
    • pp.75-85
    • /
    • 1996
  • Nursing Intervention Classification(NIC) includes the 433 intervention lists to standardize the nursing language. Efforts to standardize and classify nursing care are important because they make explicit what has previously been implicit, assumed and unknown. NIC is a standardized language of both nurse-initiated and physician-initiated nursing treatments. Each of the 433 interventions has a label, definition and set of activities that a nurse does to carry it out. It defines the interventions performed by all nurses no matter what their setting or specialty. Principles of label, definition and activity construction were established so there is consistency across the classification. NIC was developed for following reasons; 1. Standandization of the nomen clature of nursing treatments. 2. Expansion of nursing knowledge about the links between diagnoses, treatments and outcomes. 3. Devlopment of nursing and health care information systems. 4. Teaching decision making to nursing students. 5. Determination of the costs of service provided by nurses. 6. Planning for resources needed in nursing practice settings. 7. Language to communicate the unigue function of nursing. 8. Articulation with the classification systems of other health care providers. The process of NIC development ; 1. Develop implement and evaluate an expert review process to evaluate feedback on specific interventions in NIC and to refine the interventions and classification as feedback indicates. 2. Define and validate indirect care interventions. 3. Refine, validate and publish the taxonomic grouping for the interventions. 4. Translate the classification into a coding system that can be used for computerization for articulation with other classifications and for reimbursement. 5. Construct an electronic version of NIC to help agencies in corporate the classifiaction into nursing information systems. 6. Implement and evaluate the use of the classification in a nursing information system in five different agencies. 7. Establish mechanisms to build nursing knowledge through the analysis of electronically retrievable clinical data. 8. Publish a second edition of the nursing interventions classification with taxonomic groupings and results of field testing. It is suggested that the following researches are needed to develp NIC in Korea. 1. To idenilfy the intervention lists in Korea. 2. Nursing resources to perform the nursing interventions. 3. Comparative study between Korea and U.S.A. on NIC. 4. Linkage among nursing diagnosis, nursing interventions and nursing outcomes. 5. Linkage between NIC and other health care information systems. 6. determine nursing costs on NIC.

  • PDF

A 6-YEAR RETROSPECTIVE STUDY ABOUT CYSTS IN THE ORAL AND MAXILLOFACIAL REGION (구강악안면영역의 낭종에 대한 6년간의 후향적 임상 연구)

  • Choi, Guen-Ho;Jang, Jung-Rok;Park, Young-Jun;Moon, Hyea-Won;Kim, Young-Joon;Yu, Min-Gi;Kook, Min-Suk;Park, Hong-Ju;Ryu, Sun-Youl;Oh, Hee-Kyun
    • Maxillofacial Plastic and Reconstructive Surgery
    • /
    • v.31 no.5
    • /
    • pp.401-407
    • /
    • 2009
  • Purpose : This study was designed to evaluate the clinical aspect of cysts which arised in the oral and maxillofacial region. Patients and Methods : We reviewed clinical record, radiograph, histopathologic and operative report of 155 patients who had been diagnosed as cysts and treated at the department of oral and maxillofacial surgery in Chonnam National University Hospital from January 2003 to December 2008. Gender, age, classifiaction, anatomic distribution, clinical sign and symptoms, treatment, complications and recurrence rate were studied. Results : 1. Among 155 patients, the male patients(64.5%) were more than the female(35.5%). 2. The average age ofthe patients was 37.2 years(ranging from 5 to 79 years). 3. In pathologic classification, radicular cyst and dentigerous cyst were most common cysts, irrespective of 73 cases(48.3%) and 35 cases(23.2%). 4. The frequently involved cystic regions were followed as mandibular molars(38.1%), and maxillary incisors(30.2%). 5. The frequent sequence of clinical symptoms was edema(29.9%), no symptom(18.9%), tenderness(13.9%), pain(11.5%) and abscess(9.4%). 6. The most prevalent treatment was the combination operation, such as cyst enucleation with extraction or endodontic treatment of the causative tooth(76.8%) 7. Among 155 cases, 2 cases that were treated using enucleation method were recurred(1.3%).