نتایج جستجو برای: mean absolute error mae
تعداد نتایج: 866105 فیلتر نتایج به سال:
This paper focuses on the methodology used in applying the Time Series Data Mining techniques to financial time series data for calculating currency exchange rates of US dollars to Indian Rupees. Four Models namely Multiple Regression in Excel, Multiple Linear Regression of Dedicated Time Series Analysis in Weka, Vector Autoregressive Model in R and Neural Network Model using NeuralWorks Predic...
Sentiment lexicon is very helpful in dimensional sentiment applications. Because of countless Chinese words, developing a method to predict unseen Chinese words is required. The proposed method can handle both words and phrases by using an ADVWeight List for word prediction, which in turn improves our performance at phrase level. The evaluation results demonstrate that our system is effective i...
Novel approach designed in this paper permits the suppression of impulsive noise in multichannel video sequences. It employs the fuzzy logic and vector order statistic methods to detect motion and noise presence during spatial-temporal processing neighbouring video frames, preserving the edges, fine details, as well as colour properties. Numerous simulation results have justified it excellent p...
زمینه و هدف: مدلسازی آلایندههای زیست محیطی یکی از نیازهای اساسی در زمینه پایش کیفیت هوا محسوب می شود که با بهرهگیری از نتایج حاصله میتوان اقدامات پیشگیرانهای جهت بهبود شرایط آتی اتخاذ کرد. ادبیات موجود در زمینه الگوسازی آلایندههای زیست محیطی را می توان به دو دسته کلی تقسیم کرد، دسته اول شامل مطالعاتی میشود که علاوه بر دادههای مربوط به آلایندهها با وارد کردن عوامل محیطی از قبیل دمای هوا...
Deficiency and inappropriate distribution of reengage station is one of challenges faced by researchers in hydrology and climate science. In this research, evaluate the applicability of four gridded precipitation data products ERA-Interim, PERSIANN-CDR, PERSIANN-CCS and CRU as a supplement or substitute for ground data in a monthly time scales. This assessment was done by comparison with observ...
abstract assessing moisture in the soil under cultivation of crops to achieve high performance and reduced water are necessary. knowledge of the moisture distribution in the root zone, time consuming and costly field tests that simulation models, a suitable alternative in answer to issues of movement and are water distribution. in this study assessment of soil moisture, to aid swap simulation m...
In this research, based on the observed data of Class A pan evaporation and application of non-linear regression (NLR), artificial neural network (ANN), neuro-fuzzy (NF) as well as Stephens-Stewart (SS) methods daily evaporation of Kerman region was evaluated. In the cases of NLR, ANN and NF methods, the input variables were air temperature (T), air pressure, relative humidity (RH), solar radia...
In this paper, a novel rate control algorithm suitable for realtime video encoding is proposed. The proposed algorithm uses mean absolute error (MAE) results of motion estimation (ME) to achieve bitrate control. Neither pre-analysis nor multi-pass encoding is required in our algorithm, which makes realtime hardware implementation possible. A new hardware oriented scene change detection method i...
This article presents a Multi-Agent approach for handling the problem of recommendation. The proposed system works via two main agents; namely, the matching agent and the recommendation agent. Experimental results showed that the proposed rough mereology based Multi-agent system for solving the recommendation problem is scalable and has possibilities for future modification and adaptability to ...
Prediction of Binder Content in Glass Fiber Reinforced Asphalt Mix Using Machine Learning Techniques
Several researchers have reported the results of adding a variety fibers to asphalt concrete described as fiber-reinforced (FRAC). This research paper finds most suitable prediction model for Marshall Stability and optimistic bitumen content useful in glass mix by performing tests further analyzing data consonance with published research. Four machine learning approaches were used find best i.e...
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