• 제목/요약/키워드: Evaluating Method

검색결과 4,119건 처리시간 0.033초

농촌건강장수마을사업 평가지수 산정방안 연구 (A Study of a Scoring Method for Evaluating the Project of Rural Well-longevity Villages)

  • 서교;한이철;이정재
    • 한국농공학회:학술대회논문집
    • /
    • 한국농공학회 2005년도 학술발표논문집
    • /
    • pp.436-442
    • /
    • 2005
  • The purpose of this study is to develop indices and a scoring method for effectively evaluating the project of rural well-longevity villages which makes up for insufficient parts of existing projects on improving settlement foundation and production environment. Evaluating indices include qualitative factors originated from the characteristics of the project so a scoring method based on an information measure technique is used for evaluating the results from each village. Evaluating indices are provided differently depending on each purpose for evaluation. Result indices can be used for ranking project villages and fundamental indices can be used to analyze villages elaborately to improve project plans.

  • PDF

네트워크 보안성 측정방법에 관한 연구 (A Study on Method for Network Security Measurement)

  • 성경
    • 한국항행학회논문지
    • /
    • 제11권1호
    • /
    • pp.79-86
    • /
    • 2007
  • 정보기술의 급격한 발전과 함께 정보보호 분야에서 다양하고 복잡한 제품 및 서비스가 등장하게 되었다. 본 연구에서는 다양하고 복잡한 네트워크 보안성과 보안성능부분에 초점을 맞추어 네트워크 보안성을 평가하기 위해 필요한 평가 시스템들을 추출하고 이들 각각을 평가할 수 있는 체크리스트와 각 시스템들이 네트워크 보안성에 얼마만큼 기여하는지를 결정하여 네트워크 보안성을 평가할 수 있는 방법을 제시하였다. 또한 네트워크 보안성능을 평가할 수 있는 평가 모델과 테스트 시에 필요한 테스트 시나리오를 제시하였다.

  • PDF

급배수 설비소음 평가방법 선정을 위한 실험적 연구 (An study on the Noise rating of water supply and drain installations in apartment bathroom)

  • 이태강;고광필;최은석;김항;김선우
    • KIEAE Journal
    • /
    • 제7권1호
    • /
    • pp.57-64
    • /
    • 2007
  • This study aims to propose appropriate evaluating method of noise emission from water supply and drain installations in apartment bathroom. The measurement procedure of water installations noise in apartment bathroom were established, so it is necessary to provide the evaluating method and criteria to improve the sound insulation performance of the apartment and to reduce the apartment dweller's unsatisfaction with the noise. Thus, this study reviewed the standards and evaluating methods about the water supply and drain installations noise of many other country. After measuring the noise emission from the installations in many apartment bathroom, The noise were evaluated dB(A), N, NC index, To induce the appropriate method, the coefficient of the correlation among the evaluated numbers were analyzed. As a result, the dB(A) method is most easy to evaluating and very high correlated with N and N index, So the dB(A) method is suitable to be adopted KS evaluating procedure of noise emission from water installations in apartment bathroom.

외부교통소음 측정 및 평가방법에 따른 소음특성 비교 연구 (A Comparative Study on Noise Characteristics for Measuring and Evaluating Method of Exterior Traffic Noise)

  • 양재훈;김경우;최현중;양관섭
    • 한국소음진동공학회:학술대회논문집
    • /
    • 한국소음진동공학회 2007년도 추계학술대회논문집
    • /
    • pp.480-483
    • /
    • 2007
  • Recently, many apartment houses were built in nearby road and railway. Road traffic noise level and railroad traffic noise level are important factors on apartment houses inhabitant's acoustic comforts. The measurement methods which noted by Ministry of Construction & Transportation, Ministry of Environment and Korean Industrial Standard are used for measurement of exterior noise at apartment houses. The purpose of this study compare the noise level characteristic by the measuring methods and evaluating methods. The results show that road traffic noise in the daytime appeared by not greatly noise level difference by the measuring method and evaluating methods. But railroad traffic noise appeared by greatly the noise level difference by the equivalent noise level(1hour) and continuous time.

  • PDF

음성 및 데이터 서비스를 지원하는 다중 반송파 코드 분할 다중 접속방식 시스템의 얼랑 용량 분석 (Analysis of Erlang Capacity for Multi-FA CDMA Systems Supporting Voice and Data Services)

  • 구인수;양정록;김태엽;김기선
    • 대한전자공학회:학술대회논문집
    • /
    • 대한전자공학회 2000년도 하계종합학술대회 논문집(1)
    • /
    • pp.37-40
    • /
    • 2000
  • As the number of CDMA subscribers increases, CDMA systems utilize more than one CDMA carrier In order to accommodate Increasing capacity requirement. In this paper, we present a new analytical method for evaluating the Erlang capacity of CDMA systems with multiple CDMA carriers. in the case of the algorithm proposed in 〔5〕, the calculation complexity for evaluating the call blocking probability Is increased proportionally to the sixth power of the number of used CDMA carriers when the CDMA system supports voice and data services. Consequently, It is Impractical to calculate Erlang capacity with the algorithm of 〔5〕especially when the number of used CDMA carriers is larger than 3. To resolve this problem, we propose a new analytical method for evaluating the Erlang capacity. The calculation complexity of the proposed method for evaluating call blocking probability is increased just proportionally to the second power of the number of used CDMA carriers when the CDMA systems support voice and data services.

  • PDF

Evaluation of Similarity Analysis of Newspaper Article Using Natural Language Processing

  • Ayako Ohshiro;Takeo Okazaki;Takashi Kano;Shinichiro Ueda
    • International Journal of Computer Science & Network Security
    • /
    • 제24권6호
    • /
    • pp.1-7
    • /
    • 2024
  • Comparing text features involves evaluating the "similarity" between texts. It is crucial to use appropriate similarity measures when comparing similarities. This study utilized various techniques to assess the similarities between newspaper articles, including deep learning and a previously proposed method: a combination of Pointwise Mutual Information (PMI) and Word Pair Matching (WPM), denoted as PMI+WPM. For performance comparison, law data from medical research in Japan were utilized as validation data in evaluating the PMI+WPM method. The distribution of similarities in text data varies depending on the evaluation technique and genre, as revealed by the comparative analysis. For newspaper data, non-deep learning methods demonstrated better similarity evaluation accuracy than deep learning methods. Additionally, evaluating similarities in law data is more challenging than in newspaper articles. Despite deep learning being the prevalent method for evaluating textual similarities, this study demonstrates that non-deep learning methods can be effective regarding Japanese-based texts.

극저온용 구조재료의 파괴인성평가법에 관한 연구 (A study on the fracture toughness evaluating method for cryogenic structural material)

  • 권일현;정세희
    • 대한기계학회논문집A
    • /
    • 제22권1호
    • /
    • pp.64-72
    • /
    • 1998
  • This paper was undertaken to develop the fracture toughness testing method using small and single specimen compared to the conventional method in evaluating elastic-plastic fracture toughness of the superconducting magnet structural material at cryogenic temperature. The elastic-plastic fracture toughness test was conducted by using the unloading compliance method recommended by ASTM E813-89 to accomplish the above purpose. And, the 20% side-grooved 0.5TCT and 1TCT specimens were used to evaluate the fracture toughness by using as possible as miniaturized CT specimen. The unloading compliance method was a very useful method in evaluating elastic-plastic fracture toughness at cryogenic temperature. It could be taken valid fracture toughness values by using 20% side-grooved 0.5TCT specimen recommended by ASTM E813-89.

BBS 평가 빈도가 뇌졸중 환자의 균형에 미치는 영향 (The Effects of BBS Evaluating Frequency for Balance in Patients with Stroke)

  • 양승훈
    • 대한물리치료과학회지
    • /
    • 제15권2호
    • /
    • pp.25-32
    • /
    • 2008
  • Background: The purposes of this study were to examine whether “Berg Balance Sale(BBS)” had influence on the improvement of stroke patient's balancing ability, and to identify whether the effects had significant differences to these three groups that different frequency of BBS evaluation. Subjects were divided into three groups, a daily evaluating group (n=12), weekly evaluating group (n=12), and group that evaluating when admit and discharge (n=12). Methods: All patients were treated general neurorehabilitative physical therapy for daily during 4 weeks. All patients of these groups were evaluated balance function by using of BBS balance testing tool. Results: At the first week and after 4 weeks, balance function that of these groups was improved significantly (p<,05). Especially, daily evaluating group was improved the most. In the comparison differences between 3 groups, daily evaluating group and weekly evaluating group, daily evaluating group and group that evaluating when admit and discharge were exhibited differences significantly. But there was no significant difference between weekly evaluating group and group that evaluating when admit and discharge. Conclusion: According to the results as presented above, testing method, BBS is effects on stroke patient's balancing ability considerably. And if BBS which can apply evaluate balance function properly apply with conventional neurorehabilitative physical therapy, stroke patients would obtain significant effects on the improvement of balancing ability.

  • PDF

A Graphical Method for Evaluating the Mixture Component Effects of Ridge Regression Estimator in Mixture Experiments

  • Jang, Dae-Heung
    • Communications for Statistical Applications and Methods
    • /
    • 제6권1호
    • /
    • pp.1-10
    • /
    • 1999
  • When the component proportions in mixture experiments are restricted by lower and upper bounds multicollinearity appears all too frequently. The ridge regression can be used to stabilize the coefficient estimates in the fitted model. I propose a graphical method for evaluating the mixture component effects of ridge regression estimator with respect to the prediction variance and the prediction bias.

  • PDF

Effect of Test Zone Selection for Evaluating Bending Strength of Lumber

  • Pang, Sung-Jun;Lee, Jun-Jae;Oh, Jung-Kwon
    • Journal of the Korean Wood Science and Technology
    • /
    • 제41권5호
    • /
    • pp.392-398
    • /
    • 2013
  • This study investigated the effect of test zone selection for evaluating bending strength of visually graded lumber. This will contribute to the understanding of two different methods under different standards. In method I, the major defect was randomly placed in the test specimen. In method II, the major defect was randomly placed in the maximum moment zone (MMZ). The results showed that the method II is more accurate for reflecting the effect of defects governing the grade of lumber. Unless the maximum strength-reducing defect (MSRD) is placed in MMZ, the evaluated value would be higher than that of MSRD. For evaluating the modulus of rupture (MOR) of visually graded lumber in test set-up of Method I, the Eq. (5) needs to be considered.