نتایج جستجو برای: short term price forecasting

تعداد نتایج: 997276  

2015
Dao Jiang

The short-term load forecasting is an important method for security dispatching and economical operation in electric power system, and its prediction accuracy directly affects the operating reliability of the electric system. So the global optimization ability of particle swarm optimization (PSO) algorithm and classification prediction ability of support vector machine (SVM) are combined in ord...

2016
Aanchal Tehlan

The dayahead short term load forecasting (STLF) is a necessary daily task for power dispatch. Short term load forecasting is essential for unit commitment, economic allocation of generation, maintenance schedules. This paper presents a solution methodology using fuzzy logic for short term load forecasting. Fuzzy logic approach is implemented on weather sensitive data and historical load data fo...

Journal: :تحقیقات اقتصادی 0
عبدالله خانی استادیار دانشکدة اقتصاد، دانشگاه اصفهان زهره کریمی دانشجوی دکتری حسابداری، دانشگاه آزاد اسلامی آزاد، واحد علوم و تحقیقات اصفهان لیلا کریمی دانشجوی دکتری اقتصاد، دانشگاه شیراز

in this paper we examine the effect of the oil volatility, consumer price index (cpi) and industrial production on the stock market return in tehran stock exchange (tse). we used seasonal data in period 1378-1390 and auto regressive distributed method (ardl) for the short-term and long-term relationship between the variables. as results of research indicate, we find that there is positive short...

In this study the autoregressive distributed lag model and error correction model to estimate Hazard function is used during the years 1377-1394. The results show that in the short term and long term there is substitution between electricity and natural gas in the domestic sector. But the price elasticity of demand relative to the price of electricity is less than 5.0, this result indicates tha...

Journal: :Journal of Clean Energy Technologies 2014

Ahmad Azari Mahmoud Alborzi Mojtaba Shariaty-Niassar,

The ability of Artificial Neural Network (ANN) for estimating the natural gas demand load for the next day and month of the populated cities has shown to be a real  concern. As the most applicable network, the ANN with multi-layer back propagation perceptrons is used to approximate functions. Throughout the current work, the daily effective temperature is determined, and then the weather data w...

Journal: :BCP business & management 2022

In general, forecasting on stock prices is a famous and interesting area that gathers many researchers in. Contemporarily, after the birth of AI, number algorithms used in prediction equity market fluctuation are boomed rapidly. Applying combination statistics can help as well investors learn about either short-term regulation (such opening price) or long-term movement. This paper discusses thr...

Journal: Money and Economy 2022

This article investigates the relationship between the exchange rate and non-oil trade balance in Iran between 1981 and 2014. A structural vector auto-regression model is built. The results indicated that the increasing effect of the real effective exchange rate worsens the non-oil trade balance in the short term. In contrast, the increasing effect of the real effective exchange rate improves t...

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