نتایج جستجو برای: grey system platinium groups time series
تعداد نتایج: 4404112 فیلتر نتایج به سال:
background: the malaria early warning system is defined as the use of prognostic variables for predicting the occurrence of malaria epidemics several months in advance. the principal objective of this study was to provide a malaria prediction model by using meteorological variables and historical malaria morbidity data for malaria-endemic areas in south eastern iran. methods: a total of 2002 l...
Thuy Mai Trinh Nguyen, Department of Industrial Engineering and Management, National Kaohsiung Universirty of Applied Sciensces, Taiwan. Department Finance and Accounting, Lac Hong University, Buu Long Ward, Bien Hoa City, Dong Nai Province, Viet Nam. [email protected] Jen-Der Day, Department of Industrial Engineering and Management, National Kaohsiung Universirty of Applied Sciensces, T...
Due to the continuous development and growth of domestic international securities market, investors are more inclined use professional trading tools manage investments. So, for major institutions investors, transaction strategy gradually formulating managing liquidity assets will be meaningful. Therefore, we developed three models: first model is price prediction model; second investment return...
Hybrid Forecasting of Exchange Rate by Using Chaos Wavelet SVM-Markov Model and Grey Relation Degree
This paper proposes an exchange rate forecasting method by using the grey relative combination approach of chaos wavelet SVM-Markov model. The problem of short-term forecast of exchange rate by using the comprehensive method of the phase space reconstitution and SVM method has been researched We have suggested a wavelet-SVR-Markov forecasting model to predict the finance time series and demonst...
چکیده ندارد.
high‑intensity focused ultrasound (hifu) is a novel treatment modality used by scientists and clinicians in the recent decades. this modality has had a great and significant success as a noninvasive surgery technique applicable in tissue ablation therapy and cancer treatment. in this study, radio frequency (rf) ultrasound signals were acquired and registered in three stages of before, during, a...
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