• Title/Summary/Keyword: Association Rule

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Emotion Prediction of Paragraph using Big Data Analysis (빅데이터 분석을 이용한 문단 내의 감정 예측)

  • Kim, Jin-su
    • Journal of Digital Convergence
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    • v.14 no.11
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    • pp.267-273
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    • 2016
  • Creation and Sharing of information which is structured data as well as various unstructured data. makes progress actively through the spread of mobile. Recently, Big Data extracts the semantic information from SNS and data mining is one of the big data technique. Especially, the general emotion analysis that expresses the collective intelligence of the masses is utilized using large and a variety of materials. In this paper, we propose the emotion prediction system architecture which extracts the significant keywords from social network paragraphs using n-gram and Korean morphological analyzer, and predicts the emotion using SVM and these extracted emotion features. The proposed system showed 82.25% more improved recall rate in average than previous systems and it will help extract the semantic keyword using morphological analysis.

A Study of Recommending Service Using Mining Sequential Pattern based on Weight (가중치 기반의 순차패턴 탐사를 이용한 추천서비스에 관한 연구)

  • Cho, Young-Sung;Moon, Song-Chul;Ahn, Yeon S.
    • Journal of Digital Contents Society
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    • v.15 no.6
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    • pp.711-719
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    • 2014
  • Along with the advent of ubiquitous computing environment, it is becoming a part of our common life style that the demands for enjoying the wireless internet using intelligent portable device such as smart phone and iPad, are increasing anytime or anyplace without any restriction of time and place. The recommending service becomes a very important technology which can find exact information to present users, then is easy for customers to reduce their searching effort to find out the items with high purchasability in e-commerce. Traditional mining association rule ignores the difference among the transactions. In order to do that, it is considered the importance of type of merchandise or service and then, we suggest a new recommending service using mining sequential pattern based on weight to reflect frequently changing trends of purchase pattern as time goes by and as often as customers need different merchandises on e-commerce being extremely diverse. To verify improved better performance of proposing system than the previous systems, we carry out the experiments in the same dataset collected in a cosmetic internet shopping mall.

Contemporary fashion design using Chinese ink technique based on Chi-Yun-Sheng-Tung (기운생동(氣韻生動)의 개념을 통해 본 수묵 기법의 패션 디자인)

  • Kim, Ji Young
    • The Research Journal of the Costume Culture
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    • v.24 no.4
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    • pp.441-456
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    • 2016
  • This study considers the modern expression of oriental esthetics by analyzing the fashion design with the Chinese ink technique based on the concept of Chi-Yun-Sheng-Tung, which was regarded as the best rule of art creation in oriental history. This study was performed by conducting a literature review of related books and advanced studies, and then, collection analysis was done with photos derived from fashion websites (seoulfashionweek.org, chinafashionweek.org, vogue.com, firstview. com) from 2010 S/S to 2016 S/S. A total of 317 fashion photos of designs created using the Chinese ink technique by Korean designers at Seoul Fashion Week and Chinese designers at China Fashion Week were analyzed. The contemporary fashions created with the Chinese ink technique were characterized by, first, the bold brush strokes and natural spreading effects of Chinese ink, second, the emphasis of empty space by taking essential elements, and third, the coexistence of deep Chinese ink colors with modern primary colors. The formativeness of the contemporary fashions created with Chinese ink technique based on Chi-Yun-Sheng-Tung were as follows: first, temperance, pursuing spiritual and minimal expression, second, empty space, making design elements interact and pursue harmony, third, changeable rhythm, symbolizing the growth and variation revealing the power of life, and fourth, vitality, represented in the rhythmical movement of the brush. This study was based on the oriental esthetics inherent in Chi-Yun-Sheng-Tung, and it attempted to analyze contemporary fashion design. The aim was to show the possibility of modern applications to traditional values, and it can be a meaningful case in design planning based on culture.

Assessment and Treatment of the Cleft Palate Speech Disorder by Use of the Nasometer (비음측정기를 사용한 구개열 언어의 평가 및 치료)

  • Shin, Hyo-Keun;Leem, Dae-Ho;Whang, Sang-Jun;Kim, Dong-Chil;Kim, Hyun-Gi
    • Korean Journal of Cleft Lip And Palate
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    • v.11 no.1
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    • pp.1-12
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    • 2008
  • In cleft palate patient, characteristic of speech disorder is the resonance disorder result from velopharyngeal incompetence. Clinically VPI caused by congenital factor as congenital palatal incompetence, submucosal cleft palate, and caused by acquired factor as CNS damage, tumor, palatal palsy. The clinicians more concerned about the speech disorders after cleft palate surgery rather than language pathologist. The resonance disorder devided for hypernasality, hyponasality and nasal emission, but as a rule, hypernasality is typical phenomenon of the resonance disorder. Traditionally clinicians and language pathologists evaluated four-stage or five-stage of hypernasality by subjective assessment. Although language pathologist is well-trained, results of the language level should be different. In late 1980s, Kay Elemetrics Corp. developed nasometer that objective nasalance identified with well-trained language pathologist and originate from nasometer Tonar I and II were developed by Fletcher. Therefore objective nasalance test was possible, the nasometer used in hospital, collage and speech clinic both and home and abroad. Standardization of the cleft palate speech assessment must be settled without delay because of different character result in different language and different assessment results by dialect in same language. In our study, we provide the data base for the standardization of cleft palate speech assessment which through report of objective assessment method, speech therapy effects and problems result in interdisciplinary teamwork by nasometer use in treatment of cleft palate patient.

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Two-Part Tax for Polluting Oligopolists with Endogenous Entry (내생적 시장진입 구조에서 오염배출 과점기업에 대한 이부 환경세)

  • Park, Chul-Hi;Lee, Sang-Ho
    • Environmental and Resource Economics Review
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    • v.19 no.3
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    • pp.459-483
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    • 2010
  • This paper constructs the two-part tax-a combined form of output tax and entrance fee-for polluting oligopolists under endogenous entry. In the presence of external damage that varies exogenously with aggregate output, we show that the two-part tax produces the ex post Pigouvian rule and thus achieves the first-best optimum. We also examine a detailed analysis of the impact of the two-part tax on social welfare and government revenues. Finally, when estimation errors exist in the process of regulation, we identify the incentive conflicts between interest groups and analyze the effects of estimation errors on determining optimal tax. In particular, we show that if the regulator takes care of both welfare loss and revenue gain under the proposed two-part tax, not only over-estimation on the slope of external damage but also under-estimation on the slope of market demand should be taken into the policy consideration.

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A Study on the Symbolic Meaning of Pattern Design on the Main Building of Chungcheongnam-do Provincial Government ((구)충남도청사 본관 문양 도안의 상징성 연구)

  • Kim, Min-Soo
    • Journal of architectural history
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    • v.18 no.5
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    • pp.41-58
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    • 2009
  • The purpose of this study is to investigate the symbolic meaning of pattern designs attached on the main building of Chungcheongnam-do Provincial Government (CPG). While most of researches mainly focused on the value and evaulation of the CPG building in terms of architectural history, relatively little insight has been gained on the symbolic meaning and mature of the pattern designs. What king of connections are related between the emblem of Governor-General of Chosun(Korea) and those of CPG? What symbolic meanings are engraved on the pattern designs? The researcher then took up the task of elucidating symbolic meanings of patterns and their relation to the building. The existing pattern of the outer wall of the CPG building consists of the symbol of sun(太陽輪), mums(菊花輪), and angle of stairs(雁大角). According to the Japanese Studies of emblems, these visual elements symbolize 'the sun of Japan'((日の丸) or 'the emperor', 'the royal family', and 'rays of the sun'. Based on these preliminary findings, the researcher considered the following in-depth connections: (1) relations with the emblem of Governor-General of Chosun, (2) relations with the emblems of local autonomous entity, Kyoungsung in Chosun. (3) relations with the emblem designs of the local provinces in Japan etc. In conclusion, patterns of the main building were not just an architectural decoration, but they had significant meanings utilizing design elements and methods adopted by local autonomous entities in Japan, The patterns found at the ceilling and floor of hall in the CPG building were associated with the emblem of Governor-General of Chosun. Therefore, all the patterns of the CPG building are powerful symbols that have meanings for the colonial rule by using the shape and method of city identities that Japanese local provinces had enacted. That is, it came out into the open that they were designed for special meanings that Korean and Japanese are united as a single body(內鮮一體) for a subject of the Emperor of Japan(皇國臣民).

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Comparative Analysis of Unjust Enrichment as a Governing Law in International Arbitration Between The U.S. and Korea (국제중재 준거법으로서의 부당이득법리에 관한 한미간 비교 연구)

  • 하충룡
    • Journal of Arbitration Studies
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    • v.13 no.2
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    • pp.657-682
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    • 2004
  • The method of finding the laws in the common law countries is significantly different from that in French civil code countries. The former usually derives the laws from the previous court decisions and applies the derived rules to the current case, called inductive, while the latter prescribes the laws beforehand and then applies the prescribed rule to the current case, called deductive. Such dichotomy in comparative legal research seems to be most recognizable and common. Accordingly, the mainstream of comparative legal research would come from comparison of common laws with civil codes. (omitted)

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CLINICAL STUDY OF CLEFT LIP AND CLEFT PALATE FOR 5 YEARS (최근 5년간 시행한 구순열 및 구개열에 대한 고찰)

  • Lee, Gi-Hyug;Yeo, Hwan-Ho;Kim, Su-Gwan;Kim, Su-Min
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.19 no.3
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    • pp.260-264
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    • 1997
  • The congenital deformities of cleft lip and cleft palate have been known to afflict man since prehistoric time. Efforts to correct these abnormities have evolved over the centuries as scientific knowledge has advanced. Although there is no agreement as to when the surgery should be performed, most surgeons adhere to "rule of 10" : the infant must be 10 week old weigh 10 Ibs, have a hemoglobin value 10gm/dl and have a white blood cell count no greater than 10 $thousands/mm^3$. Consensus favors performing initial palatal surgery in the child when he is between 18 and 24 months old. The timing of cleft alveolus surgery is usually between 10 and 11 years old. In the period from 1992 to 1996, 38 patients with cleft lip and cleft palate treated at the department of oral and maxillofacial surgery, Chosun university, dental hospital were analysed clinically. The obtained results were as follows. 1. The ratio of male to female was 1.92 : 1 (25/23) 2. The ratio of cleft lip, cleft palate and cleft lip & palate was 1.5 : 1 : 2.5 (12/8/18) 3. The ratio of unilateral to bilateral cleft lip was 5 : 1 (25/5) 4. The ratio of left to right side in unilateral cleft lip was 1.5 : 1 (15/10)

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A Recommendation System of Exponentially Weighted Collaborative Filtering for Products in Electronic Commerce (지수적 가중치를 적용한 협력적 상품추천시스템)

  • Lee, Gyeong-Hui;Han, Jeong-Hye;Im, Chun-Seong
    • The KIPS Transactions:PartB
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    • v.8B no.6
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    • pp.625-632
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    • 2001
  • The electronic stores have realized that they need to understand their customers and to quickly response their wants and needs. To be successful in increasingly competitive Internet marketplace, recommender systems are adapting data mining techniques. One of most successful recommender technologies is collaborative filtering (CF) algorithm which recommends products to a target customer based on the information of other customers and employ statistical techniques to find a set of customers known as neighbors. However, the application of the systems, however, is not very suitable for seasonal products which are sensitive to time or season such as refrigerator or seasonal clothes. In this paper, we propose a new adjusted item-based recommendation generation algorithms called the exponentially weighted collaborative filtering recommendation (EWCFR) one that computes item-item similarities regarding seasonal products. Finally, we suggest the recommendation system with relatively high quality computing time on main memory database (MMDB) in XML since the collaborative filtering systems are needed that can quickly produce high quality recommendations with very large-scale problems.

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Development of the Potential Query Recommendation System using User's Search History (사용자 검색이력 기반의 잠재적 질의어 추천 시스템 개발)

  • Park, Jeongbae;Park, Kinam;Lim, Heuiseok
    • Journal of Digital Convergence
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    • v.11 no.7
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    • pp.193-199
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    • 2013
  • In this paper, a user search history based potential query recommendation system is proposed to enable the user of information search system to represent one's potential desire for information in terms of query and to facilitate the desired information to be searched. The proposed system has analyzed the association with the existing users's search histories based on the users' search query, and it has extracted the users's potential desire for information. The extracted potential desire for information is represented in terms of recommended query and thereby made recommendations to users. In order to analyze the effectiveness of the system proposed in this paper, we conducted behavioral experiments by using search histories of 27656. As a result of behavioral experiments, the experiment subjects were found to show a statistically significant higher level of satisfaction when using the proposed system as compared to using general search engines.