• Title/Summary/Keyword: Case-Based System

Search Result 8,043, Processing Time 0.038 seconds

An Electrical fire Diagnosis System Using the Mixed Approach of the Case-Based Reasoning with the Knowledge-Based Reasoning (지식기반 추론과 사례기반 추론의 혼합 적용 기법을 이용한 전기화재 원인진단 시스템)

  • 권동명;김두현;김상철;김상렬
    • Proceedings of the Korean Institute of Industrial Safety Conference
    • /
    • 1999.06a
    • /
    • pp.223-228
    • /
    • 1999
  • This paper presents an electrical fire diagnosis system using intellectual reasoning which is the mixed approach of the case-based reasoning with the knowledge-based reasoning A prototype system is implemented using Delphi, one of the program development tools under windows environment, for making an application program for database. And database is builded using Paradox. The results of applying the system to some imaginary fire cases to verify its capability and validity show that the causes of fires is successfully diagnosed, so the proposed system proves to be reasonable.

  • PDF

Integrating Case-Based Reasoning with DSS (DSS와 사례기반 추론의 결합)

  • Kim Jin-Baek
    • Management & Information Systems Review
    • /
    • v.2
    • /
    • pp.169-193
    • /
    • 1998
  • Case- based reasoning(CBR) offers a new approach for developing knowledge based systems. Unlike the rule-based paradigm, in which domain knowledge is encoded in the form of production rules, in the case-based approach the problem solving experience of the domain expert is encoded in the form of cases stored in a casebase(CB). CBR allows a reasoner (1) to propose solutions in domains that are not completely understood by the reasoner, (2) to evaluate solutions when no algorithmic method is available for evaluation, and (3) to interprete open-ended and ill-defined concepts. CBR also helps reasoner (4) take actions to avoid repeating past mistakes, and (5) focus its reasoning on important parts of a problem. Owing to the above advantages, CBR has successfully been applied to many kinds of problems such as design, planning, diagnosis and instruction. In this paper, I propose case-based DSS(CBDSS). CBDSS is an intelligent DSS using CBR technique. CBDSS consists of interface, case-based reasoner, maintainer, casebase management system, domain dependent CB, domain independent CB, and so on.

  • PDF

Design of On-line Insurance Sales Support Systems Using Case-Based Reasoning (사례기반추론을 이용한 온라인보험 판매지원시스템의 설계)

  • Kim, Jin-Wan;Ok, Seok-Jae
    • The Journal of the Korea Contents Association
    • /
    • v.10 no.8
    • /
    • pp.349-359
    • /
    • 2010
  • The purpose of this study is to design the On-line Insurance Sales Support System using Case-Based Reasoning(CBR). In on-line insurance subscription process, this system provides the personalized insurance payment cases and insurance statistics for customers to entice an insurance subscription. By measuring, specifically, similarities between the user profile and insurance payment cases, it suggests the best insurance payment case which has the highest similarity and reflects the latest in the insurance payment cases. In addition, it serves the insurance statistical information that matches with the attributes of the finally-selected case. These functions can be useful in on-line insurance sales.

A case-based reasoning application to new product launch strategy (신제품 출시 전략에의 사례기반 추론 응용)

  • 이재식;이민철
    • Proceedings of the Korean Operations and Management Science Society Conference
    • /
    • 1996.10a
    • /
    • pp.35-38
    • /
    • 1996
  • It's a rather difficult for new product launch strategy establishment to be settled down because we must know the correlation between the quantitative and the qualitative information. Therefore, we introduce you case-based reasoning system that use its correlation and new product launch's experience in the past. Using the real cases, this system evaluates the performance as we compare human expert's new product sales forecasting with system's.

  • PDF

Fixture Planning Using Case-Based Reasoning (사례기반 추론방법을 이용한 치공구의 선정)

  • 현상필;이홍희
    • Journal of Korean Society of Industrial and Systems Engineering
    • /
    • v.22 no.51
    • /
    • pp.129-138
    • /
    • 1999
  • The aim of this research is the development of an automated fixture planning system for prismatic parts using the case-based reasoning (CBR). CBR is the problem solving paradigm that uses the similarity between a new problem and old cases to solve the new problem. This research uses CBR for the fixture planning. A case is composed with the information of the part, the components of fixture and the method of fixing for the part. The basic procedure is the retrieval and adaptation for the case, and this research presents the method of retrieval that selects most similar case to the new situation. The retrieval-step is divided into an index matching and an aggregated matching. The adaptation is accomplished by the modification, which transforms the selected case to the solution of the situation of the input part by the specified CBR algorithm. The components of fixture and the method of fixing are determined for a new part by the procedure.

  • PDF

A Case-based Decision Support Model for The Semiconductor Packaging Tasks

  • Shin, Kyung-shik;Yang, Yoon-ok;Kang, Hyeon-seok
    • Proceedings of the Korea Inteligent Information System Society Conference
    • /
    • 2001.01a
    • /
    • pp.224-229
    • /
    • 2001
  • When a semiconductor package is assembled, various materials such as die attach adhesive, lead frame, EMC (Epoxy Molding Compound), and gold wire are used. For better preconditioning performance, the combination between the packaging materials by studying the compatibility of their properties as well as superior packaging material selection is important. But it is not an easy task to find proper packaging material sets, since a variety of factors like package design, substrate design, substrate size, substrate treatment, die size, die thickness, die passivation, and customer requirements should be considered. This research applies case-based reasoning(CBR) technique to solve this problem, utilizing prior cases that have been experienced. Our particular interests lie in building decision support model to aid the selection of proper die attach adhesive. The preliminary results show that this approach is promising.

  • PDF

Robustness of Data Mining Tools under Varting Levels of Noise:Case Study in Predicting a Chaotic Process

  • Kim, Steven H.;Lee, Churl-Min;Oh, Heung-Sik
    • Journal of the Korean Operations Research and Management Science Society
    • /
    • v.23 no.1
    • /
    • pp.109-141
    • /
    • 1998
  • Many processes in the industrial realm exhibit sstochastic and nonlinear behavior. Consequently, an intelligent system must be able to nonlinear production processes as well as probabilistic phenomena. In order for a knowledge based system to control a manufacturing processes as well as probabilistic phenomena. In order for a knowledge based system to control manufacturing process, an important capability is that of prediction : forecasting the future trajectory of a process as well as the consequences of the control action. This paper examines the robustness of data mining tools under varying levels of noise while predicting nonlinear processes, includinb chaotic behavior. The evaluated models include the perceptron neural network using backpropagation (BPN), the recurrent neural network (RNN) and case based reasoning (CBR). The concepts are crystallized through a case study in predicting a chaotic process in the presence of various patterns of noise.

  • PDF

A Case Report of Postherpetic Neuralgia With Chronic Fatigue Syndrome treated by Buja-tang (소음병(少陰病) 부자탕(附子湯)으로 호전된 만성 피로 증후군을 동반한 대상포진 후 신경통 1례)

  • Lee, Ja-Bok
    • 대한상한금궤의학회지
    • /
    • v.7 no.1
    • /
    • pp.107-113
    • /
    • 2015
  • Objective : This study aims to explain the effect of Buja-tang on Postherpetic Neuralgia with Chronic Fatigue Syndrome which a Soeum-byeong patient has. Methods : This is a case report on a female patient who has been suffering from Postherpetic Neuralgia with Chronic Fatigue Syndrome. According to Diagnostic system based on Shanghanlun provisions, Buja-tang was provided for one month. Results : After a series of Buja-tang treatments, the patient's symptoms and result improved. Conclusions : This case study show an effectiveness of using Buja-tang according to Diagnostic system based on Shanghanlun provisions on Postherpetic Neuralgia with Chronic Fatigue Syndrome.

A Case Report of Psoriasis treated by Bekhogainsam-tang (대양병(大陽病) 백호가인삼탕(白虎加人蔘湯)으로 호전된 건선 치험 1례)

  • Lee, Sung-Jun;Kim, Nam-Gon
    • 대한상한금궤의학회지
    • /
    • v.7 no.1
    • /
    • pp.21-27
    • /
    • 2015
  • Objective : This study reports the effect of Bekhogainsam-tang on psoriasis. Methods : This is a case report on a patient who has been suffering from psorasis. According to Diagnostic system based on Shanghanlun provisions, Bekhogainsam-tang was provided for 47 days. The severity of psoriasis was evaluated by PASI score and pictures. Results : After taking Bekhogainsam-tang for 47 days, PASI score decreased $1.4{\rightarrow}0.2$ Conclusions : This case report showed an effectiveness of using Bekhogainsam-tang according to Diagnostic system based on Shanghanlun provisions on psoriasis.

A Case Report of Atopic Dermatitis treated by Soshiho-tang based on Shanghanlun Provisions (『상한론(傷寒論)』 변병진단체계(辨病診斷體系)에 근거하여 소시호탕(小柴胡湯)을 투여한 양명병(陽明病) 아토피 피부염 치험 1례)

  • Min, Joon-Hong;Jo, So-Hyun
    • 대한상한금궤의학회지
    • /
    • v.7 no.1
    • /
    • pp.75-85
    • /
    • 2015
  • Objective : This case report presents the effect of Soshiho-tang on Atopic Dermatitis. The patient was diagnosed with Yangmyung-byung based on Shanghanlun provisions. Methods : According to Shanghanlun six meridian patterns diagnostic system, we dianosed the patient as Yangmyung-byung and he had trouble getting out of bed and nighttime itch. The patient was treated with Soshiho-tang. We evaluated the results of treatment by Objective SCORAD Index and pictures. Results : After the treatment, Objective SCORAD Index decreased from 61 to 21.5. And he became to have no trouble in getting up and also nighttime itch vanished. Conclusions : This case report sowed and effectiveness of using Soshiho-tang according to Diagnostic system based on Shanghanlun provisions on Atopic Dermatitis.