• 제목/요약/키워드: sequence of sets

검색결과 360건 처리시간 0.029초

출력순자를 이용한 조합회로의 고장검출에 관한 연구 (A Study on the fault Detection using output Sequence in Combinational Logic Networks)

  • 한희;박규태
    • 대한전자공학회논문지
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    • 제17권4호
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    • pp.31-37
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    • 1980
  • 본 논문은 조합논리회로의 고장검출에 관한 것이다. 회로내의 각 line의 test set사이의 관계를 고찰하므로서 모든 test set을 D-algorithm을 반복하여 적용하지 않고 어느 하나의 test set 만을 구하여 이를 전파시켜서 구할 수 있는 방법을 연구하였고, 두번째로는 모든 선마다의 test set을 구하여 이를 회로에 모두 인가하여 고장을 검출하는 종래의 방법을 벗어나서 입력수만큼의 test set을 인가하여 출력의 상고를 점검하여 고장을 검출하는 방법을 제시되었다.

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ON MARCINKIEWICZ'S TYPE LAW FOR FUZZY RANDOM SETS

  • Kwon, Joong-Sung;Shim, Hong-Tae
    • Journal of applied mathematics & informatics
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    • 제32권1_2호
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    • pp.55-60
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    • 2014
  • In this paper, we will obtain Marcinkiewicz's type limit laws for fuzzy random sets as follows : Let {$X_n{\mid}n{\geq}1$} be a sequence of independent identically distributed fuzzy random sets and $E{\parallel}X_i{\parallel}^r_{{\rho_p}}$ < ${\infty}$ with $1{\leq}r{\leq}2$. Then the following are equivalent: $S_n/n^{\frac{1}{r}}{\rightarrow}{\tilde{0}}$ a.s. in the metric ${\rho}_p$ if and only if $S_n/n^{\frac{1}{r}}{\rightarrow}{\tilde{0}}$ in probability in the metric ${\rho}_p$ if and only if $S_n/n^{\frac{1}{r}}{\rightarrow}{\tilde{0}}$ in $L_1$ if and only if $S_n/n^{\frac{1}{r}}{\rightarrow}{\tilde{0}}$ in $L_r$ where $S_n={\Sigma}^n_{i=1}\;X_i$.

Characterization of the Nucleotide Sequence of a Polyubiquitin Gene (PUBC1) from Arabian Camel, Camelus dromedarius

  • Al-Khedhairy, Abdulaziz Ali A.
    • BMB Reports
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    • 제37권2호
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    • pp.144-147
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    • 2004
  • Molecular amplification and sequencing of genomic DNA that encodes camel polyubiquitin (PUBC1) was performed by a polymerase chain reaction (PCR) using various sets of primers. The amplification generated a number of DNA fragments, which were sequenced and compared with the polyubiquitin coding sequences of various species. One DNA fragment that conformed to 325 bp was found to be 95 and 88% homologous to the sequences of human polyubiquitin B and C, respectively. The DNA translated into 108 amino acids that corresponded to two fused units of ubiquitin with no intervening sequence, which indicates that it is a polyubiquitin and contains at least two units of ubiquitin. Although, variations were found in the nucleotide sequence when compared to those of other species, the amino acid sequence was 100% homologous to the polyubiquitin sequences of humans, mice, and rats. This is the first report of the polyubiquitin DNA coding sequence and its corresponding amino acid sequence from camels, amplified using direct genomic DNA preparations.

AGV Navigation Using a Space and Time Sensor Fusion of an Active Camera

  • Jin, Tae-Seok;Lee, Bong-Ki;Lee, Jang-Myung
    • 한국항해항만학회지
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    • 제27권3호
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    • pp.273-282
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    • 2003
  • This paper proposes a sensor-fusion technique where rho data sets for the previous moments are properly transformed and fused into the current data sets to enable accurate measurement, such as, distance to an obstacle and location of the service robot itself. In the conventional fusion schemes, the measurement is dependent only on the current data sets. As the results, more of sensors are required to measure a certain physical promoter or to improve the accuracy of the measurement. However, in this approach, intend of adding more sensors to the system, the temporal sequence of the data sets are stored and utilized for the measurement improvement. Theoretical basis is illustrated by examples md the effectiveness is proved through the simulation. Finally, the new space and time sensor fusion (STSF) scheme is applied to the control of a mobile robot in the indoor environment and the performance was demonstrated by the real experiments.

A Study on Mobile Robot Navigation Using a New Sensor Fusion

  • Tack, Han-Ho;Jin, Tae-Seok;Lee, Sang-Bae
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 2003년도 ISIS 2003
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    • pp.471-475
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    • 2003
  • This paper proposes a sensor-fusion technique where the data sets for the previous moments are properly transformed and fused into the current data sets to enable accurate measurement, such as, distance to an obstacle and location of the service robot itself. In the conventional fusion schemes, the measurement is dependent on the current data sets. As the results, more of sensors are required to measure a certain physical parameter or to improve the accuracy of the measurement. However, in this approach, instead of adding more sensors to the system, the temporal sequence of the data sets are stored and utilized for the measurement improvement. Theoretical basis is illustrated by examples and the effectiveness is proved through the simulations. Finally, the new space and time sensor fusion (STSF) scheme is applied to the control of a mobile robot in an unstructured environment as well as structured environment.

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Control of the Mobile Robot Navigation Using a New Time Sensor Fusion

  • Tack, Han-Ho;Kim, Chang-Geun;Kim, Myeong-Kyu
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제4권1호
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    • pp.23-28
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    • 2004
  • This paper proposes a sensor-fusion technique where the data sets for the previous moments are properly transformed and fused into the current data sets to enable accurate measurement, such as, distance to an obstacle and location of the service robot itself. In the conventional fusion schemes, the measurement is dependent on the current data sets. As the results, more of sensors are required to measure a certain physical parameter or to improve the accuracy of the measurement. However, in this approach, instead of adding more sensors to the system, the temporal sequence of the data sets are stored and utilized for the measurement improvement. Theoretical basis is illustrated by examples and the effectiveness is proved through the simulations. Finally, the new space and time sensor fusion(STSF) scheme is applied to the control of a mobile robot in an unstructured environment as well as structured environment.

On the Conditon of Tightness for Fuzzy Random Variables

  • Joo, Sang-Yeol
    • 한국신뢰성학회:학술대회논문집
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    • 한국신뢰성학회 2002년도 정기학술대회
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    • pp.303-303
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    • 2002
  • We obtain the necessary and sufficient condition of tightness for a sequence of random variables in the space of fuzzy sets with compact support in R.

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A Study on Indoor Mobile Robot Navigation Used Space and Time Sensor Fusion

  • Jin, Tae-Seok;Ko, Jae-Pyung;Lee, Jang-Myung
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2002년도 ICCAS
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    • pp.104.2-104
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    • 2002
  • This paper proposes a sensor-fusion technique where the data sets for the previous moments are properly transformed and fused into the current data sets to enable accurate measurement, such as, distance to an obstacle and location of the service robot itself. In the conventional fusion schemes, the measurement is dependent on the current data sets. As the results, more of sensors are required to measure a certain physical parameter or to improve the accuracy of the measurement. However, in this approach, instead of adding more sensors to the system , the temporal sequence of the data sets are stored and utilized for the measurement improvement. Theoretical basis is il lustrated by examples and...

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분할 순차 패턴과 SVM을 이용한 HPV 타입 예측 시스템 (HPV-type Prediction System using SVM and Partial Sequential Pattern)

  • 김진수
    • 디지털융복합연구
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    • 제12권12호
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    • pp.365-370
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    • 2014
  • 기존의 시스템에서는 서열 전체 혹은 정렬되지 않은 서열로부터 패턴들을 생성하기 때문에 패턴의 수가 기하급수적으로 증가하여 많은 시간과 비용이 소모된다. 본 논문에서는 단백질의 전체 서열로부터 패턴을 찾아내는 것이 아니라, 다중 서열 정렬 기법을 이용하여 단백질의 분할 서열 구간을 생성하고 분할 서열 구간의 순차 패턴을 생성하며 생성된 패턴들을 통합하여 전체 모티프 후보 집합을 만들어 SVM의 훈련 집합으로 선택 및 학습하며, 최종적으로 미지의 혹은 알려진 단백질 서열의 HPV 타입을 SVM을 통해 학습된 정보를 적용하여 예측하는 시스템을 제안한다. 제안된 시스템은 기존의 시스템에 비해 최소 지지도 30%에서 정확도와 재현율 측면에서 보다 향상된 성능을 보였다.

SOME CONSTRUCTION OF ALL LEVEL ARTINIAN O-SEQUENCES OF SOCLE DECREE 5 AND TYPE 3

  • Shin, Dong-Soo;Shin, Yong-Su
    • Journal of applied mathematics & informatics
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    • 제11권1_2호
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    • pp.317-326
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    • 2003
  • We classify all possible level Artinian O-sequences of socle degree 5 and type 3. Moreover, we show how to construct level Artinian algebras with those Hilbert functions using the sum of two ideals of finite sets of points in $P^2$ such that the ideal of the union of two sets is level.