Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ju Jie Wang"'
Publikováno v:
Journal of Environmental Informatics. 22:68-77
The semi-arid regions of China support delicately balanced ecosystems that are likely to be significantly affected by small changes in the level of atmospheric ozone. To predict ozone concentrations in such areas, this paper proposes a new hybrid for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b60f8a262fae4c0a46a82740a57a4e38
https://doi.org/10.3808/jei.201300246
https://doi.org/10.3808/jei.201300246
Publikováno v:
Omega. 40:758-766
Forecasting the stock market price index is a challenging task. The exponential smoothing model (ESM), autoregressive integrated moving average model (ARIMA), and the back propagation neural network (BPNN) can be used to make forecasts based on time
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08fcc4d96aac2fa3e00422bc56a3c5ac
https://doi.org/10.1016/j.omega.2011.07.008
https://doi.org/10.1016/j.omega.2011.07.008
Publikováno v:
Physics Procedia. 25:1980-1987
Recently, manual observations sequence has been gradually replaced by automatic observation sequence. The difference between manual observation sequence and automatic observation sequence is somewhat inevitable. This challenges the homogeneity and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82523d32716b42ebee133e4cc0653a5f
Publikováno v:
Expert Systems with Applications. 38:14346-14355
Stock prices as time series are non-stationary and highly-noisy due to the fact that stock markets are affected by a variety of factors. Predicting stock price or index with the noisy data directly is usually subject to large errors. In this paper, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95984c39700b38ac5727c4e6e98ebbec
https://doi.org/10.1016/j.eswa.2011.04.222
https://doi.org/10.1016/j.eswa.2011.04.222
Publikováno v:
Applied Mechanics and Materials. :1392-1396
Air pollution may cause pernicious effects on human health, and is a widespread problem in the world. Air quality management systems have became an important research issue with strong implications for inhabitants’ health. Monitoring and forecastin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::018c89738cade5f6d3faad891f9dbca0
https://doi.org/10.4028/www.scientific.net/amm.55-57.1392
https://doi.org/10.4028/www.scientific.net/amm.55-57.1392
Publikováno v:
Advanced Materials Research. 187:688-692
Recently, manual observation sequence has been gradually replaced by automatic observation sequence. The difference between manual observation sequence and automatic observation sequence is somewhat inevitable. This challenges the the homogeneity and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca9ff9a59c342c12258e48f40d962d74
https://doi.org/10.4028/www.scientific.net/amr.187.688
https://doi.org/10.4028/www.scientific.net/amr.187.688