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Sentiment analysis, also known as opinion mining, seeks to figure out points of view from documents. Sentiment classification is a specific task of sentiment analysis that divides documents into positive and negative sentiment polarities according to the attitudes expressed. Feature extraction is a significant part of sentiment classification. Traditional feature extraction methods mine statistical...
A grey adaptive-network-based fuzzy inference system (G-ANFIS) is proposed which combines the grey forecasting model (GM (1, 1)) with the ANFIS and is applied to forecasting fund market volatility in China. A range-based measure of ex-post volatility is employed as a proxy for the unobservable volatility process. The empirical results show that for the RMSE, MAE, LL, LINEX and Mincer-Zarnowitz regression...
Currently, a lot of studies on network fault management have focused on the terrestrial network, which appears to not easily be applied to satellite networks. An autonomous iteration-based algorithm is proposed to identify faulty links for LEO satellite systems employing intersatellite links (ISL's). A designed network satellite with management responsibilities collects the routing information of...
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