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Primary Laryngeal Lymphoma (후두에 발생한 원발성 림프종)

  • Lee, Ho Joong;Kwon, Oh Jin;Woo, Seung Hoon
    • Journal of the Korean Society of Laryngology, Phoniatrics and Logopedics
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    • v.24 no.2
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    • pp.118-121
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    • 2013
  • Primary lymphoma of the larynx is rare, accounting for less than 1% of all laryngeal neoplasm. Early symptoms are ambiguous and nonspecific, and confirmation of the diagnosis is often difficult. The aim of this study was to report the experience of our department in the management of these aggressive lesions, as they require special diagnostic and therapeutic attention. We enrolled 3 patients who diagnosis of lymphoma involving the larynx were retrospectively reviewed. The histopathological diagnosis revealed 1 case of diffuse large B cell lymphoma, and 2 case of NK-T cell lymphoma. Details of the presentation, diagnostic procedures, treatment, and outcome of these patients were presented. Primary laryngeal lymphoma is a rare entity. Early symptoms are subtle and nonspecific, and confirmation of the diagnosis is often difficult. Because of the rarity of this tumor type, the optimal management remains controversial and it seems that should be managed not as a distinct disease entity but as an unusual presentation of non-Hodgkin lymphoma, according to the recent treatment trends.

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Heterogeneous Web Information Integration System based on Entity Identification

  • Shin, Hyung-Wook;Yang, Hyung-Jeong;Kim, Soo-Hyung;Lee, Guee-Sang;Kim, Kyoung-Yun;Kim, Sun-Hee;Ngoc, Do Luu
    • International Journal of Contents
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    • v.8 no.4
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    • pp.21-29
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    • 2012
  • It is not easy for users to effectively have information that is semantically related but scattered on the Web. To obtain qualitatively improved information in web pages, it is necessary to integrate information that is heterogeneous but semantically related. In this study, we propose a method that provides XML-based metadata to users through integration of multiple heterogeneous Web pages. The metadata generated from the proposed system is obtained by integrating different heterogeneous information into a single page, using entity identification based on ontology. A wheelchair information integration system for disabled people is implemented to verify the efficiency of the proposed method. The implemented system provides an integrated web page from multiple web pages as a type of XML document.

A Study on the Asset Attributions of Exclusive Imported Brands at Department Stores (백화점 독점 수입브랜드 자산 요인에 대한 연구)

  • Lyu, Moon-Sang;Park, Jai-Ok
    • Fashion & Textile Research Journal
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    • v.13 no.1
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    • pp.44-54
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    • 2011
  • This study aims to clarify the asset evaluation attributes of imported brands exclusively by department stores based on qualitative study. For the qualitative research, hands-on staff of the branch office who had at least 5 years experience in PB-related positions at one of the four domestic department stores(Lotte, Shinsegae, Hyundai, Galleria), and at least 20 years old adults who had purchased imported brand items exclusively by a certain department store(Shinsegae, Lotte) were included. The asset evaluation attributes of department store-exclusively imported brands were drawn up through the one-to-one in-depth interview method. As a result of qualitative study on the asset evaluation attributes of department store-exclusive importation brands, it turned out that there were 4 factors in view of business entity - stability, profitability, growth potential, and relationship, and that there were 6 factors in view of consumers - product quality, recognition, country of origin, image, preference, and reliability. In comparison with the existing preliminary study, it was notable that relationship in view of business entity, and country of origin in view of consumers were added to the asset elements.

Psychoanalytical View of Anxiety (정신분석적 관점에서의 불안)

  • Park Yong-Chon
    • Anxiety and mood
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    • v.1 no.1
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    • pp.14-17
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    • 2005
  • By the influence of the descriptive approach of DSM-III, the anxiety became the same thing as the anxiety disorder to the clinicians. This unfortunate result sacrificed psychodynamic model of symptom formations and simplified the anxiety as one of the disease entity not as the overdetermined symptoms. These phenomenon awakened the psychoanalytic interest which was in sleep. Freud was the first major articulator of the basic significance of anxiety in human behavior. He attributed the particular quality of the anxiety experience to the trauma of birth, and subsequently to the fear of castration. Such classification of the anxiety according to the psychosexual development is helpful for the clinicians in understanding the origin of anxiety which the patient shows during the psychotherapy. The other analytical view of interpersonal psychoanalysis came from Sullivan. A large part of his therapy is taken up with recognizing and correcting parataxic distortions that interfere with realistic self-appraisal of events and of oneself in relation to others. Perhaps no explanation is the 'most basic' explanation for human anxiety. Anxiety is a multifaceted entity consisting of aspects of realm of discourse. Existential anxiety is inescapable in Western culture but it can be transcended by the cultivation of mind in Eastern culture. The analysts need to stay attuned to their own propensities for anxiety and must permit their own experiences with anxiety to be the grist for the psychotherapeutic mill.

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Conceptual Data Modeling and Information Retrieval System Design (개념적 데이터 모델링과 정보검색 시스템 디자인)

  • Oh Sam-Gyun
    • Journal of the Korean Society for Library and Information Science
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    • v.33 no.4
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    • pp.133-156
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    • 1999
  • The purpose of this paper is to show how conceptual data modeling can enhance current information retrieval (IR) systems. The conceptual database design provides for: 1) data mining capability to discover new knowledge based on the relationships between entities, and 2) integrating current separate databases into one IR system (e.g., integrating ISI Citation, a thesaurus, and bibliographic databases into one retrieval system) . Further, as new user requirements are unfolded, modifications of IR systems based on conceptual data modeling will be much easier to make than they were in the current IR systems because conceptual modeling facilitates flexible modifications. The enhanced Entity-Relationship (ER) model was employed in this study to develop conceptual schemas of IR data.

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The MLMEX Design and Implemention for Vehicle Communication Technology (차량 통신 기술을 위한 MLMEX 설계 및 구현)

  • Lee, Dae Sik;Lee, Yong Kwon
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.9 no.1
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    • pp.103-110
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    • 2013
  • WAVE system is a vehicle communication technology. The system provides the services to prevent vehicle accidents that might occur during driving. Also, it is used to provide various services such as monitoring vehicle management and system failure. In this paper, we divide module that manages WAVE MAC state into a WSMP base MLME module and IP base module and we design and implement a parameter environment between WME module to manage the state of the WAVE system and MLMEX module to mange IP base of WAVE MAC therefore the date to be processed.Also, in order to verify the validity, we have carried out experiments to compare the speed of data processing by dividing data of 5Mbyte, 10Mbyte, 20Mbyte into the packets of 2KByte and 4KByte. Therefore, in WAVE system, the Parameter environments and data processing speed between WME and MLMEX module can be utilized in the various service of vehicle communication technology depending on the speed of data processing.

An Application of Catalogue Database for the Modeling of Pipe Parts in Ship Design (카탈로그 데이터베이스를 이용한 선박 배관부품의 효과적인 모델링 절차 개발 사례)

  • Hwang, Se-Yun;Lee, Jang-Hyun;Kim, Seung-Hyun;Kim, Kwang-Sik;Lee, Sung-Je
    • Korean Journal of Computational Design and Engineering
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    • v.15 no.1
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    • pp.60-69
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    • 2010
  • Outfitting systems in marine vessels have many kinds of standard parts. Ship CAD system should support the designers with an efficient tool for the modeling of outfitting parts such as pipes and valves. We develop a practical procedure for a part master model that combines ship CAD systems with the industrial standard. Part master or catalogue database of standard equipments is included in the database of ship CAD. The part master makes the associations of three dimensional modeling with the industrial standard. Moreover, it reflects the automatic modeling to maintain attributes that are disclosed in the entity of each part master in order to reduce the modeling time. Entity and attributes of pipe and valves are chosen from JIS(Japanese Industrial Standards) in order to explain the proposed procedure. Suggested procedure explains that three dimensional model of equipment is generated by parsing the pre-defined attributes after the entities of part masters is stored in database.

Henoch-Sch$\ddot{o}$nlein Purpura in Pediatric Surgery (소아외과에서의 Henoch-Sch$\ddot{o}$nlein 자반증)

  • Kim, Dae-Yeon;Kim, Seong-Chul;Kim, In-Koo
    • Advances in pediatric surgery
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    • v.6 no.1
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    • pp.45-49
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    • 2000
  • Henoch-Sch$\ddot{o}$nlein purpura is a systemic vasculitis of unknown etiology that is probably related to an autoimmune phenomenon. Henoch-Sch$\ddot{o}$nlein purpura is characterized by a purpuric rash, arthralgia, nephritis, and gastrointestinal manifestations. We reviewed 169 children hospitalized with a diagnosis of Henoch-Sch$\ddot{o}$nlein purpura between 1989 and 1998. One-hundred thirty-nine (82.2 %) had gastrointestinal findings including abdominal pain, nausea, vomiting and gastrointestinal bleeding. Surgical consultations were obtained for ten children, and laparotomy was performed in five. Three children suspected of having appendicitis underwent appendectomy. None had appendicitis. One child thought to have been intestinal strangulation was found to have hemorrhagic edema of the proximal jejunum and of the distal ileum. Another child underwent resection for an hemorrhagic infarct of the distal ileum. A high index of suspicion of this disease entity in the differential diagnosis of abdominal pain in children can avoid unnecessary laparotomy in most cases. However, life-threatening gastrointestinal complications may occur in low percentage of cases. Prompt recognition and adequate radiologic evaluation of the abdominal manifestation of this entity is necessary for early surgical intervention.

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Influence of hot-pressing pressure on the densification of short-carbon-fiber-reinforced, randomly oriented carbon/carbon composite

  • Raunija, Thakur Sudesh Kumar;Sharma, Sharad Chandra
    • Carbon letters
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    • v.16 no.1
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    • pp.25-33
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    • 2015
  • The prime objective of this research was to study the influence of hot-pressing pressure and matrix-to-reinforcement ratio on the densification of short-carbon-fiber-reinforced, randomly oriented carbon/carbon-composite. Secondary objectives included determination of the physical and mechanical properties of the resulting composite. The 'hybrid carbon-fiber-reinforced mesophase-pitch-derived carbon-matrix' composite was fabricated by hot pressing. During hot pressing, pressure was varied from 5 to 20 MPa, and reinforcement wt% from 30 to 70. Densification of all the compacts was carried at low impregnation pressure with phenolic resin. The effect of the impregnation cycles was determined using measurements of microstructure and density. The results showed that effective densification strongly depended on the hot-pressing pressure and reinforcement wt%. Furthermore, results showed that compacts processed at lower hot-pressing pressure, and at higher reinforcement wt%, gained density gradually during three densification cycles and showed the symptoms of further gains with additional densification cycles. In contrast, samples that were hot-pressed at moderate pressure and at moderate reinforcement wt%, achieved maximum density within three densification cycles. Furthermore, examination of microstructure revealed the formation of cracks in samples processed at lower pressure and with low reinforcement wt%.

A Monte Carlo Simulation Approach on Supply Chain Dynamics (공급 사슬망의 동력학 문제에 대한 몬테카를로 모사에 기반한 연구)

  • Ryu, Jun-Hyung;Lee, In-Beum
    • Korean Chemical Engineering Research
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    • v.46 no.4
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    • pp.792-798
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    • 2008
  • Supply chain management (SCM) has been drawn increasing attention in industries and academia. The attention is mainly due to a need to integrate the multiple activities in a process network from the overall perspective under the constantly varying economic environment. While many researchers have been addressing various issues of SCM, there is not much research explicitly handling the overall dynamics of supply chain entities from PSE literature. In this two-part series paper, it is investigated how the overall supply chain processing times vary in response to the variation of individual entities using Monte Carlo simulation. Instead of figuring out the operation levels of individual entities, the overall operation time called TAT(Turn-Around-Time) is proposed as a performance indicator. An example of 7 entity-supply chain is presented to illustrate the proposed methodology.