维普中文期刊产品整合服务
1877篇 您的检索式:作者名="YAO R"
    题名 作者 年代 出处 被引量
1A Hybrid Forecasting Framework Based on Support Vector Regression with a Modified Genetic Algorithm and a Random Forest for Traffic Flow Prediction显示文摘The ability to perform short-term traffic flow forecasting is a crucial component of intelligent transportation systems. However, accurate and reliable traffic flow forecasting is still a significant issue due to the complexity and variability of real traffic systems. To improve the accuracy of short-term traffic flow forecasting, this paper presents a novel hybrid prediction framework based on Support Vector Regression(SVR) that uses a Random Forest(RF) to select the most informative feature subset and an enhanced Genetic Algorithm(GA) with chaotic characteristics to identify the optimal forecasting model parameters. The framework is evaluated with real-world traffic data collected from eight sensors located near the I-605 interstate highway in California. Results show that the proposed RFCGASVR model achieves better performance than other methods.Lizong Zhang Nawaf R Alharbe Guangchun Luo Zhiyuan Yao Ying Li 2018Tsinghua Science and Technology2018,23,4:19
2Long-term safety of lamivudine treatment in patients with chronic hepatitis B显示文摘Anna S.F Lok Ching-Lung Lai Nancy Leung Guang-Bi Yao Zhen-Yu Cui Eugene R Schiff Jules L Dienstag E.Jenny Heathcote Nancy R Little Dorothea A Griffiths Stephen D Gardner Mary Castiglia 2003Gastroenterology2003,,6:3
3Validation and Scenario Analysis of a Soil Organic Carbon Model显示文摘A model developed by the authors was validated against independent data sets. The data sets were obtained from field experiments of crop residue decomposition and a 7-year soil improvement in Yixing City, Jiangsu Province. Model validation indicated that soil organic carbon dynamics can be simulated from the weather variables of temperature, sunlight and precipitation, soil clay content and bulk density, grain yield of previous crops, qualities and quantities of the added organic matter. Model simulation in general agreed with the measurements. The comparison between computed and measured resulted in correlation coefficient γ2 values of 0.9291 * * * (n = 48) and 0. 6431 * * (n = 65) for the two experiments, respectively. Model prediction under three scenarios of no additional organic matter input, with an annual incorporation of rice and wheat straw at rates of 6.75t/ha and 9.0t/ha suggested that the soil organic carbon in Wanshi Township of Yixing City would be from an initial value of 7.85g/kg in 1983 to 6.30g/kg, 11.42g/kg and 13g/kg in 2014, respectively. Consequently, total nitrogen content of the soil was predicted to be respectively 0.49g/kg,0.89g/kg and 1.01g/kg under the three scenarios.HUANG Yao, LIU Shi-Hang, SHEN Qi-rong, ZONG Liang-gang, JIANG Ding-an and HUANG Hong-guang(College of Resource and Environmental Sciences , Nanjing Agricultural University, Nanjing 210095 , P,R. China Institute of Atmospheric Physics , Chinese Academy of Sciences , Beijing 100029 , P. R . China Agricultural Bureau of Yixing City, Yixing 214209 , P.R. China ) 2002Agricultural Sciences in China2002,1,4:2
4Long-term safety of lamivudine treatment in patients with chronic hepatitis B显示文摘Anna S.F Lok Ching-Lung Lai Nancy Leung Guang-Bi Yao Zhen-Yu Cui Eugene R Schiff Jules L Dienstag E.Jenny Heathcote Nancy R Little Dorothea A Griffiths Stephen D Gardner Mary Castiglia 2003Gastroenterology2003,,6:2
5Core-shell structured mesoporous silica:a new immobilized strategy for rhodium catalyzed asymmetric transfer hydrogenation显示文摘ZHANG H JIN R YAO H 0,,63:2
6Isolation, characterization, and molecular cloning of the cDNA encoding a novel phytase from Aspergillus niger113 and high expression in Pichia pastoris 显示文摘Xiong A S Yao Q H Pang R H 2004J Biochem Mol Biol2004,37,3:1
7Traditional and non-traditional risk factors as contributors to atherosclerotic cardiovascular disease in end-stage renal disease显示文摘Yao Q Pecoits-Filho R Lindholm B 2004Scand J Urol Nephrol2004,38,5:1
8Pseudo-monotone complementarity problems in Hilbert space 显示文摘Cottle R W Yao J C 1992J Optim Theory Appl1992,75,:1
9A simple,rapid,high-fidelity and cost-effective PCR-based two-step DNA synthesismethod for long gene sequences显示文摘XIONG A S YAO Q H PENG R H 2006Nucleic Acids Res2006,28,1:1
10AuCl3-Catalyzed Synthesis of High- ly Subsituted Furans form 2-( 1-Alkynyl ) -2-alken-1-ones 显示文摘Yao T Zhang X Larock R C 2004J Am Chem Soe2004,126,11:1
11Trichinella spiralis(T1) and Trichinella T5:a comparison using animal infectivity and molecular biology techniques显示文摘YAO C PRESTWOOD A K MCGRAW R A 1997J Parasitol1997,83,1:1
12Numerical model for spray-wall impaction and heat transfer at atmospheric conditions显示文摘Issa R J Yao S C 2005Journal of Thormophysics and Heat Transfer2005,19,4:1
13Stat4-dependent, T-bet-independent regulation of IL-10 in NK cells显示文摘Grant L R Yao Z J Hedrich C M 2008Genes Immun2008,9,:1
14Underwater Target Classification Using Wavelet Packets and Nerual Networks显示文摘Azimi-Sadjadi M R Yao D Huang Q 2000IEEE Trans on Neural Network2000,11,3:1
15Detection and identification of Peronosclerospora sacchari in maize by DNA hybridization显示文摘Yao C L Magill C W Frederiksen R A 1991Phytopathology1991,81,8:1
16Protective effect of polypeptide from chlamys farreri on Hela damaged by ultraviolet 显示文摘Yao R Y Wang C B 2002A Acta Pharmacol Sin2002,23,10:1
17Virosecurinine in- duces apoptosis by affecting Bcl-2 and Bax expression in human colon cancer SW480 cells显示文摘Chen C R Xia Y H Yao S Y 2012Pharmazie2012,67,4:1
18Transperineal ultrasound- guided 12-core prostate biopsy: an extended approach to diag- nose transition zone prostate tumors 显示文摘Yao MH Zou LL Wu R 2014PLoS ONE2014,9,89:1
19Adhesion and sliding response of a biologically inspired fibrillar surface:experimental observations显示文摘Yao H Della Rocca G Guduru P R 0,,24:1
20Evolving edited K-nearest neighbor classi- fiers 显示文摘Gil-Pita R Yao X 2008International Journal of Neural Systems2008,18,6:1
返回顶部 每页显示:
共94页 首页 上一页 第1页 下一页 末页 /94 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费