scholarly journals Transition Matrix Assignment for Periodic Discrete System via Output Feedback

1998 ◽  
Vol 34 (9) ◽  
pp. 1153-1158 ◽  
Author(s):  
Tatsuo SUZUKI ◽  
Michio KONO
1989 ◽  
Vol 50 (C1) ◽  
pp. C1-119-C1-125 ◽  
Author(s):  
S. BOUGOUFFA ◽  
X. C. CAO

1981 ◽  
Vol 20 (03) ◽  
pp. 163-168 ◽  
Author(s):  
G. Llndberg

A system for probabilistic diagnosis of jaundice has been used for studying the effects of taking into account the unreliability of diagnostic data caused by observer variation. Fourteen features from history and physical examination were studied. Bayes’ theorem was used for calculating the probabilities of a patient’s belonging to each of four diagnostic categories.The construction sample consisted of 61 patients. An equal number of patients were tested in the evaluation sample. Observer variation on the fourteen features had been assessed in two previous studies. The use of kappa-statistics for measuring observer variation allowed the construction of a probability transition matrix for each feature. Diagnostic probabilities could then be calculated with and without the inclusion of weights for observer variation. Tests of system performance revealed that discriminatory power remained unchanged. However, the predictions rendered by the variation-weighted system were diffident. It is concluded that taking observer variation into account may weaken the sharpness of probabilistic diagnosis but it may also help to explain the value of probabilistic diagnosis in future applications.


2006 ◽  
Vol 11 (2) ◽  
pp. 137-148 ◽  
Author(s):  
A. Benabdallah ◽  
M. A. Hammami

In this paper, we address the problem of output feedback stabilization for a class of uncertain dynamical systems. An asymptotically stabilizing controller is proposed under the assumption that the nominal system is absolutely stable.


2017 ◽  
Vol 2 (4) ◽  
pp. 329-346
Author(s):  
Iyam Marhamah ◽  
Yaya Yaya ◽  
Asep Sodiqin

Tulisan ini bertujuan untuk menggambarkan sistem dakwah Pondok Pesantren At-Tawazun ditinjau melalui sistem terbuka mulai dari tahap input, conversion, output, feedback, hingga environment dalam upaya mengatasi problematika santri yang dipengaruhi oleh perkembangan zaman. Penelitian yang dilakukan ini menggunakan metode studi kasus dengan pendekatan kualitatif dan spesifikasi penelitian field research (penelitian lapangan). Hasil penelitian ini menunjukkan bahwa keberadaan pondok pesantren At-Tawazun dirasakan cukup besar manfaatnya oleh orang tua maupun masyarakat. Lembaga dakwah dan pendidikan ini telah ikut berkontribusi dalam menanggulangi masalah sosial dan kenakalan remaja yang semakin rumit, sehingga mampu memberikan lulusan santri yang brakhlak, berbudi luhur dan mampu mengamalkan ilmunya di masyarakat. Lebih dari itu, kehadiran pondok pesantren At-Tawazun diharapkan dapat mengatasi akulturasi budaya yang menyimpang di era sekarang ini. Sehingga semangat generasi muda kita dapat disalurkan terhadak hal-hal positif, untuk kemajuan Agama dan Negara. This paper aims to describe the da’wah system of At-Tawazun Islamic Boarding School through an open system starting from the input, conversion, output, feedback, and environment stages in an effort to overcome the problems of santri that are influenced by the times. This research uses case study method with qualitative approach and field research specification (field research). The results of this study indicate that the existence of the At-Tawazun Islamic Boarding Scool was felt to be of considerable benefit by parent and community. This da’wah and education institution has contributed to tackling social problems and juvenile delinquency that are increasingly complicated, so as to be able to provide graduates who are morally, virtous and able to practice their knowledge in the community, moreover, the presence of the At-Tawazun Islamic Boarding School is expected to overcome the deviant cultural acculturation in the present era. So that the spirit of our young generation can be channeled suddenly to positive things, for the advancement of Religion and the state.


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