• Title/Summary/Keyword: pattern.

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Studies on the Standard Measure of Compound Patterns of Eight Principles for Rapid Pattern Differentiation against Epidemic Contagious Diseases (전염성 감염병에 대한 신속변증 시행을 위한 팔강복합증형 표준안 연구)

  • Gyoo Yong, Chi
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.36 no.5
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    • pp.147-154
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    • 2022
  • In order to secure practising rapid pattern(證, zheng) differentiation against acute infectious diseases like corona virus disease-19(COVID-19) showing rapid variation and contagion, a simplified classification of stages centering on the exterior-interior pattern identification with 2 step-subdivision by cold, heat, deficiency, excess pattern and pathogens is proposed. Pattern differentiation by compound patterns of 8 principles is made for the non-severe stage of general cold and the early mild stage of epidemic disease. Compound pattern's names of 8 principles about external infectious diseases are composed of three stages, that is disease site-characters-etiology. Based on early stage symptoms of fever or chilling etc., exterior, interior and half exterior and half interior patterns are determined first, and then cold, heat, deficiency, excess patterns of exterior and interior pattern respectively are determined, and then more concrete differentiation on pathogens of wind, dryness, dampness and dearth of qi, blood, yin, yang accompanied with constitutional and personal illness factors. Summarizing above descriptions, 4 patterns of exterior cold, exterior heat, exterior deficiency, exterior excess and their secondary compound patterns of exterior cold deficiency and exterior cold excess and so on are classified together with treatment method and available decoction for a standard measure of eight principle pattern differentiation.

A Study on the Standardization of Pattern Design for Ready-made Clothings of Boy -Mainly Bodice Pattern - (남자 아동 기성복 패턴 제작의 표준화를 위한 연구 -상의 원형을 중심으로-)

  • 윤정혜;이정순
    • The Research Journal of the Costume Culture
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    • v.5 no.3
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    • pp.176-183
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    • 1997
  • To develop the bodice pattern of the master size of the established size chart which was suggested in the former studies, the wearing experiment was practiced. According to the result, developed pattern design in this study boys\` bodily characteristics were reflected fully. And especially, New pattern design method was suggested at chest circumference, neck circumference, arm circumference, chest breadth, and center front line. The study results were put into the database in order to apply apparel CAD system, and they could be easily used in standardization work of design pattern.

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The Pattern Recognition System Using the Fractal Dimension of Chaos Theory

  • Shon, Young-Woo
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.15 no.2
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    • pp.121-125
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    • 2015
  • In this paper, we propose a method that extracts features from character patterns using the fractal dimension of chaos theory. The input character pattern image is converted into time-series data. Then, using the modified Henon system suggested in this paper, it determines the last features of the character pattern image after calculating the box-counting dimension, natural measure, information bit, and information (fractal) dimension. Finally, character pattern recognition is performed by statistically finding each information bit that shows the minimum difference compared with a normalized character pattern database.

Optimizing Intrusion Detection Pattern Model for Improving Network-based IDS Detection Efficiency

  • Kim, Jai-Myong;Lee, Kyu-Ho;Kim, Jong-Seob;Kim, Kuinam J.
    • Convergence Security Journal
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    • v.1 no.1
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    • pp.37-45
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    • 2001
  • In this paper, separated and optimized pattern database model is proposed. In order to improve efficiency of Network-based IDS, pattern database is classified by proper basis. Classification basis is decided by the specific Intrusions validity on specific target. Using this model, IDS searches only valid patterns in pattern database on each captured packets. In result, IDS can reduce system resources for searching pattern database. So, IDS can analyze more packets on the network. In this paper, proper classification basis is proposed and pattern database classified by that basis is formed. And its performance is verified by experimental results.

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Tree-based Navigation Pattern Analysis

  • Choi, Hyun-Jip
    • Communications for Statistical Applications and Methods
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    • v.8 no.1
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    • pp.271-279
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    • 2001
  • Sequential pattern discovery is one of main interests in web usage mining. the technique of sequential pattern discovery attempts to find inter-session patterns such that the presence of a set of items is followed by another item in a time-ordered set of server sessions. In this paper, a tree-based sequential pattern finding method is proposed in order to discover navigation patterns in server sessions. At each learning process, the suggested method learns about the navigation patterns per server session and summarized into the modified Rymon's tree.

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The PLD Circuit Design of Pattern Generator for the Logical Inspection of Logical Defection (논리결함 검사를 위한 Pattern Generator의 PLD 회로 설계)

  • 김준식;노영동
    • Journal of the Semiconductor & Display Technology
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    • v.2 no.4
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    • pp.1-7
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    • 2003
  • In this paper, we design the pattern generator circuits using PLDs(Programmable Logic Devices). The pattern generator is the circuit which generates the test pattern signal for the inspection of logical defects of semiconductor products. The proposed circuits are designed by the PLD design tool(MAX+ II of ALTERA). Also the designed circuits are simulated for the verification of the designed ones. The simulation results have a good performance.

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Two stage neural network for spatio-temporal pattern recognition (시변패턴 인식을 위한 2단 구조의 신경회로망)

  • Lim, Chung-Soo;Lee, Chong-Ho
    • Proceedings of the KIEE Conference
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    • 1998.07g
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    • pp.2290-2292
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    • 1998
  • This paper introduces Two-stage neural network that is capable of recognizing spatio-temporal patterns. First stage takes a spatio-temporal pattern as input and compress it into sparse spatio-temporal pattern. Second stage is for temporal pattern recognition with nonuniform inhibitory connections and different cell sizes. These are basic properties for detecting a embeded pattern in a larger pattern. The network is evaluated by computer simulation.

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A Direction-Based Vascular Pattern Extraction Algorithm for Hand Vascular Pattern Verification

  • Im, Sang-Kyun;Choi, Hwan-Soo;Kim, Soo-Won
    • ETRI Journal
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    • v.25 no.2
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    • pp.101-108
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    • 2003
  • This paper proposes an improved vascular pattern extraction algorithm for person verification applications. The proposed direction-based vascular pattern extraction (DBVPE) algorithm is based on the directional information of vascular patterns. It applies two different filters to the input images: row vascular pattern extraction filter (RVPEF) for effective extraction of the abscissa vascular patterns and column vascular pattern extraction filter (CVPEF) for effective extraction of the ordinate vascular patterns. We use the combined output of both filters to obtain the final hand vascular patterns. Unlike the conventional hand vascular pattern extraction algorithm, the directional extraction approach prevents loss of the vascular pattern connectivity. To validate the DBVPE algorithm, we used a prototype system with a DSP processor. The prototype system shows approximately a three-times better false acceptance rate (FAR) than the conventional single filter algorithm.

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WIS: Weighted Interesting Sequential Pattern Mining with a Similar Level of Support and/or Weight

  • Yun, Un-Il
    • ETRI Journal
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    • v.29 no.3
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    • pp.336-352
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    • 2007
  • Sequential pattern mining has become an essential task with broad applications. Most sequential pattern mining algorithms use a minimum support threshold to prune the combinatorial search space. This strategy provides basic pruning; however, it cannot mine correlated sequential patterns with similar support and/or weight levels. If the minimum support is low, many spurious patterns having items with different support levels are found; if the minimum support is high, meaningful sequential patterns with low support levels may be missed. We present a new algorithm, weighted interesting sequential (WIS) pattern mining based on a pattern growth method in which new measures, sequential s-confidence and w-confidence, are suggested. Using these measures, weighted interesting sequential patterns with similar levels of support and/or weight are mined. The WIS algorithm gives a balance between the measures of support and weight, and considers correlation between items within sequential patterns. A performance analysis shows that WIS is efficient and scalable in weighted sequential pattern mining.

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J2EE Pattern Based Component Development Process (J2EE 패턴기반의 컴포넌트 개발 프로세스)

  • 최일우;류성열;이남용
    • The Journal of Society for e-Business Studies
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    • v.7 no.3
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    • pp.219-240
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    • 2002
  • The various software engineering techniques have been appeared in order to cope with the software crisis since 1980's. Currently, the research against the techniques likes the Design pattern, Component which improve the software's re-use are spread out. Also S/W Development Process are interested intensively which attempts the quality and a increasing productivity of software development with the basic policy. The design pattern is the solution against the problem which occurs repeat in a specific area. Many design pattern are developed and researched, but the method which accommodates the developed design pattern efficiently in the phase of analysis and design software development process is not good enough, so it is the actual applying technique is difficult. In this paper we suggest and the “UML components+” which is a efficient component development process from customizing EJB based the J2EE using the “UML Components” which is a component development methodology. Applying J2EE pattern efficiently with UML components+, there is a possibility of efficiency in the component development based pattern.

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