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이순행 ( Soon-haeng Lee ),이상철 ( Sang-chul Lee ),김상욱 ( Sang-wook Kim ) 한국정보처리학회 2008 한국정보처리학회 학술대회논문집 Vol.15 No.1
블로그 환경에서의 중복문서는 블로그 검색 서비스 성능의 저하를 초래한다. 기존의 웹 페이지 환경에서와는 달리 블로그 환경에서는 문서의 생성 시점을 알 수 있어 원본 문서와 중복문서를 쉽게 파악할 수 있다는 특징이 있다. 본 논문에서는 이 점에 착안하여 문서를 저장하는 시점에 중복 여부를 판정함으로써 검색 결과에 중복문서가 반영되는 것을 원천적으로 방지할 수 있는 효과적인 중복문서 핸들링 프레임워크를 제안한다. 또한, 성능 평가를 통해 제안하는 프레임워크의 우수성을 보인다.
혈당 조절 프로토콜 적용에 따른 흉부외과 중환자의 혈당 조절 상태와 혈당 변동
유혜진,이남주,이순행,Yoo, Hye Jin,Lee, Nam Ju,Lee, Soon Haeng 한국중환자간호학회 2015 중환자간호학회지 Vol.8 No.2
Purpose: The study sought to determine the state of blood glucose control, and the consequent clinical effects and variation in blood glucose level, of adult patients admitted to intensive care units following cardiothoracic surgery by comparing the blood glucose levels before and after the application of a blood glucose control protocol. Methods: The protocol was developed by modifying and supplementing the Yale protocol, and was first used in 2012. The resulting blood glucose data of an experimental group (n = 314), to which the blood glucose control protocol had been applied, and a control group (n = 347), whose blood glucose levels had been controlled according to physicians'prescriptions without the protocol, were collected through the medical records. Results: The target blood glucose ratio increased significantly in the experimental group, and the low blood glucose ratio decreased significantly in the experimental group. The two groups exhibited a significant difference (p < .001) in the degree of variation in the blood glucose levels. The duration of the use of a ventilator was significantly reduced in the experimental group (p < .001). Conclusion: It is expected that the protocol can be used for the safe and effective control of critically ill cardiothoracic surgery patients' blood glucose levels.
블로그 서비스 시스템을 위한 효과적인 중복문서의 검출 기법
이상철(Sang-Chul Lee),이순행(Soon-Haeng Lee),김상욱(Sang-Wook Kim) 한국정보과학회 2010 정보과학회논문지 : 데이타베이스 Vol.37 No.1
블로그 서비스 시스템에 존재하는 중복문서는 블로그 검색의 서비스 질과 성능을 저하시키는 요인 중 하나이다. 기존의 웹 페이지 환경에서와는 달리, 블로그 서비스 시스템에서는 각 문서의 생성이 매번 보고되기 때문에 문서 생성 시점에 중복 판정이 가능하다. 본 논문에서는 이 점에 착안하여 문서를 저장하는 시점에 해당 문서의 중복 여부를 판정하는 새로운 중복문서 검출 기법을 제안한다. 제안된 기법을 통하여 검출된 중복문서는 검색 엔진을 위한 인덱싱에 반영시키지 않음으로써 중복문서가 검색 결과에 반영되는 문제를 원천적으로 방지할 수 있다. 또한, 효과적인 중복문서 검출을 위하여 3가지 인덱싱 기법을 제안하며, 실제 블로그 데이터를 이용하여 각 인덱싱 기법 중 가장 효율적인 기법을 보인다. Duplicate documents in blog service system are one of causes that deteriorate both of the quality and the performance of blog searches. Unlike the WWW environment, the creation of documents is reported every time in blog service system, which makes it possible to identify the original document from its duplicate documents. Based on this observation, this paper proposes a novel method for detecting duplication documents in blog service system. This method determines whether a document is original or not at the time it is stored in the blog service system. As a result, it solves the problem of duplicate documents retrieved in the search result by keeping those documents from being stored in the index for the blog search engine. This paper also proposes three indexing methods that preserve an accuracy of previous work, Min-hashing. We show most effective indexing method via extensive experiments using real-life blog data.
이상철(Sang-Chul Lee),이순행(Soon-Haeng Lee),박희진(Heejin Park),김상욱(Sang-Wook Kim) 한국정보과학회 2011 정보과학회 컴퓨팅의 실제 논문지 Vol.17 No.2
최근, 블로그 사용이 활성화됨에 따라 중복포스트가 다량 생성되고 있다. 이 중복포스트들은 블로그 검색 성능 및 품질을 저하시킬 뿐만 아니라 원본 포스트와의 저작권의 문제를 발생시키기 때문에 이를 검출하고 필터링하는 것이 웹 검색 엔진에서 중요한 문제이다. 본 논문은 대용량 블로그 데이터베이스 환경에 적합한 중복포스트 검출 기법을 제안한다. 또한 이를 이용하여 블로그 포스트 검색 인덱스에 반영하지 않는 방안을 제안한다. 다양한 실험을 통하여 제안하는 기법의 우수성을 검증한다. Recently, duplications of blog posts increase with invigoration of blogsphere. Identifying and filtering duplicates are major concerns of web search engines because users do not want duplicates to appear in their search results and indexing of duplicates not only incurs waste of storage space but also increases search time. In addition, it gives rise to copyright infringement. In this paper, we propose a method for identifying duplicate posts in large blog-database environment. Our method effectively makes it possible to exclude the duplicate posts from the index for blog post searches. We show the effectiveness of the proposed method via extensive experiments.
이상철(Sang-Chul Lee),이순행(Soon-Haeng Lee),박희진(Heejin Park),김상욱(Sang-Wook Kim) 한국정보과학회 2009 한국정보과학회 학술발표논문집 Vol.36 No.2C
본 논문에서는 블로그 환경에서 중복포스트 검출을 효과적으로 처리하는 방안에 관하여 논의한다. 먼저, 기존의 웹 환경을 위한 중복문서 검출 기법에서 발생하는 성능상의 문제점들을 지적하고, 이들을 해결할 수 있는 방법을 제시한다. 제안하는 기법은 두 포스트간의 중복된 정도를 측정하는 문제를 두 시퀀스 간의 중복된 정도를 측정하는 문제로 새롭게 해석하는 것에서 출발한다. 효과적인 중복포스트 검출을 위하여 블로그 환경에서 발생되는 중복포스트의 특성에 착안하여 새로운 중복률 측정 함수를 제안하고, 이를 이용하여 시퀀스의 중심으로부터 일정 크기의 서브시퀀스를 추출하여 비교함으로써 중복 여부를 빠르게 판정한다. 본 논문에서는 실제 블로그 데이터를 이용한 여러 가지 실험을 통하여 제안된 기법이 기존의 중복문서 검출 기법보다 효과적인 중복포스트 검출이 가능함을 보인다.
중환자 간호요구도에 근거한 중환자실 간호사 배치수준 산정 : 다기관 연구
박미옥,양은진,이미미,조성현,심미영,이순행,Park, Miok,Yang, Eunjin,Lee, Mimi,Cho, Sung-Hyun,Shim, Miyoung,Lee, Soon Haeng 한국중환자간호학회 2021 중환자간호학회지 Vol.14 No.2
Purpose : The aim of this study was to propose appropriate nurse staffing of adult intensive care units considering patients' nursing care needs according to the Workload Management System for Critical Care Nurses (WMSCN). Methods : In a cross-sectional survey conducted in September 2017, 1,786 patients' WMSCN scores, surveys from 2,145 nurses, and administrative data from 118 units in 41 hospitals were analyzed. The means (standard deviations) of the aforementioned scores and nursing hours per patient day were presented. Nurse-to-patient ratios and nurse-to bed ratios for staffing to meet patients' nursing care needs were calculated. Results : The mean WMSCN scores were 109.50±17.17 in tertiary hospitals and 96.38±19.26 in general hospitals. Nursing hours per patient day were 12.47±2.80 in tertiary hospitals and 11.01±2.45 in general hospitals. Nursing hours per patient day correlated with WMSCN scores. Nurse-to-bed ratios required for the provision of ICU nursing care ranged from 1: 0.36 to 1: 0.48. Conclusion : Our findings provide evidence that current ICU nurse staffing is insufficient for meeting patients' nursing care needs. We suggest adjusting the legal standards for adequate nurse staffing considering these needs.
신경독성 항암제를 투여받고 있는 암환자의 말초신경병증 증상과 일상생활 방해정도
김정혜(Kim, Jeong Hye),이경민(Lee, Kyoung Min),전미진(Jeon, Mi Jin),설미이(Seol, Mi Ee),이순행(Lee, Soon Haeng),박정윤(Park, JeongYun) 대한종양간호학회 2013 Asian Oncology Nursing Vol.13 No.3
Purpose: The purpose of this study was to identify the symptoms and interference of activities of daily living (ADL) of chemotherapy induced peripheral neuropathy (CIPN) in patients receiving taxane and platinums. Methods: 141 cancer patients were recruited in the cross-sectional survey design. The instruments used in the study was the Chemotherapy-induced Peripheral Neuropathy Assessment Tool (CIPNAT) developed by Tofthagen and colleagues. Results: The patients experienced the symptom and interference of ADL of CIPN moderately. The most common symptom was nerve pain (70.2%) and the patients with high cumulative doses showed a significant of tingling sensation in the feet. Symptom severity increased substantially with cumulative dose of chemotherapeutic agents. Conclusion: The results of this study suggest that chemotherapy-induced peripheral neuropathy increase due to repeated chemotherapy and nursing intervention is necessary to reduce symptom severity and interference of ADL of CIPN.
종양내과병동 간호단위 핵심간호실무 학습프로그램 개발 및 평가
김연희(Kim, Yeon Hee),정영선(Jung, Young Sun),이순행(Lee, Soon Haeng),김경옥(Kim, Kyoung Ok),정영남(Jeong, Young Nam),정혜련(Jung, Hye Ryun),김경희(Kim, Kyunghee) 대한종양간호학회 2013 Asian Oncology Nursing Vol.13 No.4
Purpose: This study was conducted to develop a nurse-learning program for the pain management of cancer patients. Methods: In this methodological study, a learning program was developed between January and June 2011, following the methodological procedure based on the ADDIE Instructional System Design. Results: The learning program consists of 4 parts: learning goal, learning outcomes, learning method, and evaluation method. Learner-centered learning goal and learning outcomes were established, and lecturebased group learning and self-directed study were combined as the learning method. For the evaluation, we developed a written test, a nursing skill checklist, and a case report evaluation tool. After a pilot test, the learning program was assessed by an expert group for its construct validity and content-related conformance. Moreover, the effectiveness of the program was validated by the results of the learning outcomes evaluation and the achievement levels of 40 trainees who participated in the program. Conclusion: On the basis of the results of this study, we suggest that this unit-based core nursing practice learning program, comprising 202 nursing units developed by a research institute nursing department since 2010, be shared by all nurses in clinical nursing care settings to improve their practical performance and ensure necessary specialization.
웃음요법이 방사선요법을 받는 유방암 여성의 우울, 불안, 스트레스에 미치는 효과
김소희(Kim So Hee),김연희(Kim Yean Hee),김화정(Kim Hwa Jung),이순행(Lee Soon-Haeng),유시온(Yu Si On) 대한종양간호학회 2009 Asian Oncology Nursing Vol.9 No.2
Purpose: The purpose of this study was to investigate the of laughter therapy on depression, anxiety, and stress among patients underwent radiotherapy. Methods: Participants in the study were comprised of 60 breast cancer outpatients who received radiotherapy. Thirty-one of the patients were assigned in the experimental group and the other 29 patients made up the control group. Laughter therapy was consisted of the delivery of information and active motion resulting in laughter. We provided laughter therapy 4 times for 2 weeks. Each session lasted 60 min. The experimental group received laughter therapy intervention as a group. An average attendance frequency per person was 2.7. To evaluate the effect of laughter therapy, the degrees of depression and anxiety were measured by Hospital Anxiety and Depression (HAD) and stress was measured by the Brief Encounter Psychosocial Instrument (BEPSI). Data analysis included a 2-test, t-test, and Fisher’s exact test using SPSS 12.0 and SAS 8.0. Results: There was significant decrease in the degrees of depression, anxiety, and stress in the experimental group compared to those in the control group (p<.01, p=.04, and p<.01, respectively). Conclusion: This study provides evidence that laughter therapy is an effective intervention in improving depression, anxiety, and stress in breast cancer patients.