Wang, Yuping (ed.); Cheung, Yiu-Ming (ed.); Liu, Hailin (ed.); Xiao, Mingqing (ed.) Special issue: Selected papers from the 7th international conference on Computational Intelligence and Security (CIS’2011), Sanya, China, December 3–4, 2011. (English) Zbl 1314.00118 Math. Probl. Eng. 2012, not consecutively paged (2012). MSC: 00B25 68-06 PDF BibTeX XML Cite \textit{Y. Wang} (ed.) et al., Math. Probl. Eng. 2012, not consecutively paged (2012; Zbl 1314.00118)
Sun, Jian; Yu, Jian; Rong, Haijun A novel dual-loop disturbance observer-based attitude control for a space-based observation microsatellite. (English) Zbl 1264.93038 Math. Probl. Eng. 2012, Article ID 987256, 18 p. (2012). MSC: 93B12 93C95 PDF BibTeX XML Cite \textit{J. Sun} et al., Math. Probl. Eng. 2012, Article ID 987256, 18 p. (2012; Zbl 1264.93038) Full Text: DOI
Yang, A. L.; Huang, G. H.; Fan, Y. R.; Zhang, X. D. A fuzzy simulation-based optimization approach for groundwater remediation design at contaminated aquifers. (English) Zbl 1264.90208 Math. Probl. Eng. 2012, Article ID 986867, 13 p. (2012). MSC: 90C90 90C59 76S05 90C70 PDF BibTeX XML Cite \textit{A. L. Yang} et al., Math. Probl. Eng. 2012, Article ID 986867, 13 p. (2012; Zbl 1264.90208) Full Text: DOI
Rosales-Vera, Marco; Niño, Yarko; Valencia, Alvaro On the application of the Fourier series solution to the hydromagnetic buoyant two-dimensional laminar vertical jet. (English) Zbl 1264.76083 Math. Probl. Eng. 2012, Article ID 986834, 14 p. (2012). MSC: 76M25 76W05 76D10 PDF BibTeX XML Cite \textit{M. Rosales-Vera} et al., Math. Probl. Eng. 2012, Article ID 986834, 14 p. (2012; Zbl 1264.76083) Full Text: DOI
Wang, Xiaoyan; Xia, Ming; Cai, Huiwen; Gao, Yong; Cattani, Carlo Hidden-Markov-Models-based dynamic hand gesture recognition. (English) Zbl 1264.68155 Math. Probl. Eng. 2012, Article ID 986134, 11 p. (2012). MSC: 68T10 94A08 PDF BibTeX XML Cite \textit{X. Wang} et al., Math. Probl. Eng. 2012, Article ID 986134, 11 p. (2012; Zbl 1264.68155) Full Text: DOI
Yangming, Guo; Lu, Zhang; Xiaobin, Cai; Congbao, Ran; Zhengjun, Zhai; Jiezhong, Ma Time series adaptive online prediction method combined with modified LS-SVR and AGO. (English) Zbl 1264.62089 Math. Probl. Eng. 2012, Article ID 985930, 12 p. (2012). MSC: 62M20 65C60 62M10 PDF BibTeX XML Cite \textit{G. Yangming} et al., Math. Probl. Eng. 2012, Article ID 985930, 12 p. (2012; Zbl 1264.62089) Full Text: DOI
Garcia, Roberta Veloso; Kuga, Helio Koiti; Zanardi, Maria Cecilia F. P. S. Unscented Kalman filter applied to the spacecraft attitude estimation with Euler angles. (English) Zbl 1264.93245 Math. Probl. Eng. 2012, Article ID 985429, 12 p. (2012). MSC: 93E11 94A12 PDF BibTeX XML Cite \textit{R. V. Garcia} et al., Math. Probl. Eng. 2012, Article ID 985429, 12 p. (2012; Zbl 1264.93245) Full Text: DOI
Prado, Antonio F. Bertachini A. (ed.); Zanardi, Maria Cecilia (ed.); Yokoyama, Tadashi (ed.); Winter, Silvia Maria Giuliatti (ed.); Masdemont, Josep J. (ed.) Mathematical methods applied to the celestial mechanics of artificial satellites. (English) Zbl 1264.70004 Math. Probl. Eng. 2012, Article ID 979752, 7 p. (2012). MSC: 70-06 70F15 PDF BibTeX XML Cite \textit{A. F. B. A. Prado} (ed.) et al., Math. Probl. Eng. 2012, Article ID 979752, 7 p. (2012; Zbl 1264.70004) Full Text: DOI
Jiang, Yaqin; Chen, Jinru Mixed mortar element method for \(P^{NC}_1/P_0\) element and its multigrid method for the incompressible Stokes problem. (English) Zbl 1264.76061 Math. Probl. Eng. 2012, Article ID 979307, 18 p. (2012). MSC: 76M10 65N30 76D07 PDF BibTeX XML Cite \textit{Y. Jiang} and \textit{J. Chen}, Math. Probl. Eng. 2012, Article ID 979307, 18 p. (2012; Zbl 1264.76061) Full Text: DOI
Bolea, Yolanda; Grau, Antoni; Miranda, Alexandre SDSim: a novel simulator for solar drying processes. (English) Zbl 1264.93166 Math. Probl. Eng. 2012, Article ID 976452, 25 p. (2012). MSC: 93C95 PDF BibTeX XML Cite \textit{Y. Bolea} et al., Math. Probl. Eng. 2012, Article ID 976452, 25 p. (2012; Zbl 1264.93166) Full Text: DOI
Shen, Zhiqiang; Zhong, Hongzhi Static and vibrational analysis of partially composite beams using the weak-form quadrature element method. (English) Zbl 1264.74271 Math. Probl. Eng. 2012, Article ID 974023, 23 p. (2012). MSC: 74S05 74H45 74K10 74E30 65D32 PDF BibTeX XML Cite \textit{Z. Shen} and \textit{H. Zhong}, Math. Probl. Eng. 2012, Article ID 974023, 23 p. (2012; Zbl 1264.74271) Full Text: DOI
Saifia, D.; Chadli, M.; Labiod, S.; Karimi, H. R. \(H_{\infty}\) fuzzy control of DC-DC converters with input constraint. (English) Zbl 1264.93054 Math. Probl. Eng. 2012, Article ID 973082, 18 p. (2012). MSC: 93B36 93C42 94C05 PDF BibTeX XML Cite \textit{D. Saifia} et al., Math. Probl. Eng. 2012, Article ID 973082, 18 p. (2012; Zbl 1264.93054) Full Text: DOI
Da Silva Fernandes, Sandro; Marinho, Cleverson Maranhão Porto Optimal two-impulse trajectories with moderate flight time for Earth-Moon missions. (English) Zbl 1264.70056 Math. Probl. Eng. 2012, Article ID 971983, 34 p. (2012). MSC: 70M20 70Q05 49N90 70F07 PDF BibTeX XML Cite \textit{S. Da Silva Fernandes} and \textit{C. M. P. Marinho}, Math. Probl. Eng. 2012, Article ID 971983, 34 p. (2012; Zbl 1264.70056) Full Text: DOI
Machado, J. A. Tenreiro; Lopes, António M. Dynamical analysis of the global warming. (English) Zbl 1264.86004 Math. Probl. Eng. 2012, Article ID 971641, 12 p. (2012). MSC: 86-08 86A10 37N15 PDF BibTeX XML Cite \textit{J. A. T. Machado} and \textit{A. M. Lopes}, Math. Probl. Eng. 2012, Article ID 971641, 12 p. (2012; Zbl 1264.86004) Full Text: DOI
Jin, Zhong; Wang, Yuqing A nonmonotone line search filter algorithm for the system of nonlinear equations. (English) Zbl 1264.65079 Math. Probl. Eng. 2012, Article ID 971468, 15 p. (2012). MSC: 65H10 PDF BibTeX XML Cite \textit{Z. Jin} and \textit{Y. Wang}, Math. Probl. Eng. 2012, Article ID 971468, 15 p. (2012; Zbl 1264.65079) Full Text: DOI
Chen, Chin-Yi; Li, Chung-Wei A hybrid network model to extract key criteria and its application for brand equity evaluation. (English) Zbl 1264.90101 Math. Probl. Eng. 2012, Article ID 971303, 14 p. (2012). MSC: 90B60 91D30 PDF BibTeX XML Cite \textit{C.-Y. Chen} and \textit{C.-W. Li}, Math. Probl. Eng. 2012, Article ID 971303, 14 p. (2012; Zbl 1264.90101) Full Text: DOI
Feng, Guizhen; Cao, Jinde; Lu, Jianquan Impulsive synchronization of nonlinearly coupled complex networks. (English) Zbl 1264.93008 Math. Probl. Eng. 2012, Article ID 969402, 10 p. (2012). MSC: 93A14 93B52 34A37 34D06 PDF BibTeX XML Cite \textit{G. Feng} et al., Math. Probl. Eng. 2012, Article ID 969402, 10 p. (2012; Zbl 1264.93008) Full Text: DOI
Wu, Ye; Ye, Qihui; Li, Lixiang; Xiao, Jinghua Power-law properties of human view and reply behavior in online society. (English) Zbl 1264.91098 Math. Probl. Eng. 2012, Article ID 969087, 7 p. (2012). MSC: 91D10 62P25 PDF BibTeX XML Cite \textit{Y. Wu} et al., Math. Probl. Eng. 2012, Article ID 969087, 7 p. (2012; Zbl 1264.91098) Full Text: DOI
Guerman, Anna; Ovchinnikov, Michael; Smirnov, Georgi; Trofimov, Sergey Closed relative trajectories for formation flying with single-input control. (English) Zbl 1264.93169 Math. Probl. Eng. 2012, Article ID 967248, 20 p. (2012). MSC: 93C95 93C40 PDF BibTeX XML Cite \textit{A. Guerman} et al., Math. Probl. Eng. 2012, Article ID 967248, 20 p. (2012; Zbl 1264.93169) Full Text: DOI
Dashkovskiy, Sergey; Naujok, Lars MPC schemes guaranteeing ISDS and ISS for nonlinear (time-delay) systems. (English) Zbl 1264.93061 Math. Probl. Eng. 2012, Article ID 964742, 28 p. (2012). MSC: 93B40 93C23 93C10 PDF BibTeX XML Cite \textit{S. Dashkovskiy} and \textit{L. Naujok}, Math. Probl. Eng. 2012, Article ID 964742, 28 p. (2012; Zbl 1264.93061) Full Text: DOI
Zribi, Mohamed; Alshamali, Saleh Synchronization of the extended Bonhoffer-Van der Pol oscillators. (English) Zbl 1264.34069 Math. Probl. Eng. 2012, Article ID 962680, 14 p. (2012). MSC: 34C15 94C05 34D06 93B12 93C15 PDF BibTeX XML Cite \textit{M. Zribi} and \textit{S. Alshamali}, Math. Probl. Eng. 2012, Article ID 962680, 14 p. (2012; Zbl 1264.34069) Full Text: DOI
Cattani, Carlo; Laserra, Ettore; Bochicchio, Ivana Simplicial approach to fractal structures. (English) Zbl 1264.28005 Math. Probl. Eng. 2012, Article ID 958101, 21 p. (2012). MSC: 28A80 PDF BibTeX XML Cite \textit{C. Cattani} et al., Math. Probl. Eng. 2012, Article ID 958101, 21 p. (2012; Zbl 1264.28005) Full Text: DOI
Hu, Linmin; Yue, Dequan; Zhao, Dongmei Availability equivalence analysis of a repairable series-parallel system. (English) Zbl 1264.90073 Math. Probl. Eng. 2012, Article ID 957537, 15 p. (2012). MSC: 90B25 PDF BibTeX XML Cite \textit{L. Hu} et al., Math. Probl. Eng. 2012, Article ID 957537, 15 p. (2012; Zbl 1264.90073) Full Text: DOI
Chen, Xianqing; Wu, Lenan A novel detection scheme for EBPSK system. (English) Zbl 1264.94074 Math. Probl. Eng. 2012, Article ID 956191, 14 p. (2012). MSC: 94A13 PDF BibTeX XML Cite \textit{X. Chen} and \textit{L. Wu}, Math. Probl. Eng. 2012, Article ID 956191, 14 p. (2012; Zbl 1264.94074) Full Text: DOI
Cabrera, Guillermo G.; Cabrera, Enrique; Soto, Ricardo; Rubio, L. Jose Miguel; Crawford, Broderick; Paredes, Fernando A hybrid approach using an artificial bee algorithm with mixed integer programming applied to a large-scale capacitated facility location problem. (English) Zbl 1264.90102 Math. Probl. Eng. 2012, Article ID 954249, 14 p. (2012). MSC: 90B80 90C59 90C11 PDF BibTeX XML Cite \textit{G. G. Cabrera} et al., Math. Probl. Eng. 2012, Article ID 954249, 14 p. (2012; Zbl 1264.90102) Full Text: DOI
Kao, Ling-Jing; Chen, Hsin-Fen Applying hierarchical Bayesian neural network in failure time prediction. (English) Zbl 1264.90074 Math. Probl. Eng. 2012, Article ID 953848, 11 p. (2012). MSC: 90B25 62N05 62F15 62M45 PDF BibTeX XML Cite \textit{L.-J. Kao} and \textit{H.-F. Chen}, Math. Probl. Eng. 2012, Article ID 953848, 11 p. (2012; Zbl 1264.90074) Full Text: DOI
Krokavec, Dušan; Filasová, Anna A reduced-order TS fuzzy observer scheme with application to actuator faults reconstruction. (English) Zbl 1264.93126 Math. Probl. Eng. 2012, Article ID 951953, 25 p. (2012). MSC: 93C42 93B07 94C12 PDF BibTeX XML Cite \textit{D. Krokavec} and \textit{A. Filasová}, Math. Probl. Eng. 2012, Article ID 951953, 25 p. (2012; Zbl 1264.93126) Full Text: DOI
Liu, Qinming; Dong, Ming Online health management for complex nonlinear systems based on hidden semi-Markov model using sequential Monte Carlo methods. (English) Zbl 1264.90112 Math. Probl. Eng. 2012, Article ID 951584, 22 p. (2012). MSC: 90B90 90B25 65C05 PDF BibTeX XML Cite \textit{Q. Liu} and \textit{M. Dong}, Math. Probl. Eng. 2012, Article ID 951584, 22 p. (2012; Zbl 1264.90112) Full Text: DOI
Li, Yongming; Tian, Junkang; Zhao, Jinzhou; Zhang, Liehui; Li, Tiejun Improved stability analysis for neural networks with time-varying delay. (English) Zbl 1264.34142 Math. Probl. Eng. 2012, Article ID 950269, 19 p. (2012). MSC: 34K20 93D20 PDF BibTeX XML Cite \textit{Y. Li} et al., Math. Probl. Eng. 2012, Article ID 950269, 19 p. (2012; Zbl 1264.34142) Full Text: DOI
García-Rodríguez, R.; Díaz-Rodríguez, G. Parallel-distributed model deformation in the fingertips for stable grasping and object manipulation. (English) Zbl 1264.93155 Math. Probl. Eng. 2012, Article ID 949834, 22 p. (2012). MSC: 93C85 PDF BibTeX XML Cite \textit{R. García-Rodríguez} and \textit{G. Díaz-Rodríguez}, Math. Probl. Eng. 2012, Article ID 949834, 22 p. (2012; Zbl 1264.93155) Full Text: DOI
Bolea, Yolanda; Chefdor, Nicolas; Grau, Antoni MIMO LPV state-space identification of open-flow irrigation canal systems. (English) Zbl 1264.93165 Math. Probl. Eng. 2012, Article ID 948936, 16 p. (2012). MSC: 93C95 93E10 PDF BibTeX XML Cite \textit{Y. Bolea} et al., Math. Probl. Eng. 2012, Article ID 948936, 16 p. (2012; Zbl 1264.93165) Full Text: DOI
Jiang, Hai-Feng; Li, Tao Synchronization and pinning control in complex networks with interval time-varying delay. (English) Zbl 1264.93010 Math. Probl. Eng. 2012, Article ID 948495, 13 p. (2012). MSC: 93A14 34H05 93C23 34D06 PDF BibTeX XML Cite \textit{H.-F. Jiang} and \textit{T. Li}, Math. Probl. Eng. 2012, Article ID 948495, 13 p. (2012; Zbl 1264.93010) Full Text: DOI
Izquierdo, Joaquín; Montalvo, Idel; Pérez-García, Rafael; Matías, Agustín On the complexities of the design of water distribution networks. (English) Zbl 1264.90028 Math. Probl. Eng. 2012, Article ID 947961, 25 p. (2012). MSC: 90B10 PDF BibTeX XML Cite \textit{J. Izquierdo} et al., Math. Probl. Eng. 2012, Article ID 947961, 25 p. (2012; Zbl 1264.90028) Full Text: DOI
Hua, Mingang; Cheng, Pei; Fei, Juntao; Zhang, Jianyong; Chen, Junfeng Network-based robust \(H_{\infty}\) filtering for the uncertain systems with sensor failures and noise disturbance. (English) Zbl 1264.93051 Math. Probl. Eng. 2012, Article ID 945271, 19 p. (2012). MSC: 93B36 93D05 93B07 PDF BibTeX XML Cite \textit{M. Hua} et al., Math. Probl. Eng. 2012, Article ID 945271, 19 p. (2012; Zbl 1264.93051) Full Text: DOI
Palacios-Quiñonero, Francisco; Rossell, Josep M.; Rubió-Massegú, Josep; Karimi, Hamid R. Structural vibration control for a class of connected multistructure mechanical systems. (English) Zbl 1264.74096 Math. Probl. Eng. 2012, Article ID 942910, 23 p. (2012). MSC: 74H45 93B52 93A14 PDF BibTeX XML Cite \textit{F. Palacios-Quiñonero} et al., Math. Probl. Eng. 2012, Article ID 942910, 23 p. (2012; Zbl 1264.74096) Full Text: DOI
Huifen, Zou; Sheng, Ye; Dexi, Wang; Huixing, Li; Xiaozhen, Cao; Lijun, Yan Model of mass and heat transfer during vacuum freeze-drying for cornea. (English) Zbl 1264.76139 Math. Probl. Eng. 2012, Article ID 941609, 16 p. (2012). MSC: 76Z05 92C35 PDF BibTeX XML Cite \textit{Z. Huifen} et al., Math. Probl. Eng. 2012, Article ID 941609, 16 p. (2012; Zbl 1264.76139) Full Text: DOI
Curiac, Daniel-Ioan; Volosencu, Constantin Chaotic trajectory design for monitoring an arbitrary number of specified locations using points of interest. (English) Zbl 1264.34087 Math. Probl. Eng. 2012, Article ID 940276, 18 p. (2012). MSC: 34C28 PDF BibTeX XML Cite \textit{D.-I. Curiac} and \textit{C. Volosencu}, Math. Probl. Eng. 2012, Article ID 940276, 18 p. (2012; Zbl 1264.34087) Full Text: DOI
Zheng, Feifeng; Liu, Ming; Chu, Chengbin; Xu, Yinfeng Online parallel machine scheduling to maximize the number of early jobs. (English) Zbl 1264.90097 Math. Probl. Eng. 2012, Article ID 939717, 7 p. (2012). MSC: 90B35 PDF BibTeX XML Cite \textit{F. Zheng} et al., Math. Probl. Eng. 2012, Article ID 939717, 7 p. (2012; Zbl 1264.90097) Full Text: DOI
Bojórquez, Edén; Bojórquez, Juan; Ruiz, Sonia E.; Reyes-Salazar, Alfredo Prediction of inelastic response spectra using artificial neural networks. (English) Zbl 1264.74159 Math. Probl. Eng. 2012, Article ID 937480, 15 p. (2012). MSC: 74L05 68T05 PDF BibTeX XML Cite \textit{E. Bojórquez} et al., Math. Probl. Eng. 2012, Article ID 937480, 15 p. (2012; Zbl 1264.74159) Full Text: DOI
Costa, O. L. V.; Filho, E. V. Queiroz Arbitrage-free conditions and hedging strategies for markets with penalty costs on short positions. (English) Zbl 1264.91114 Math. Probl. Eng. 2012, Article ID 937324, 20 p. (2012). MSC: 91G10 91G20 91G50 PDF BibTeX XML Cite \textit{O. L. V. Costa} and \textit{E. V. Q. Filho}, Math. Probl. Eng. 2012, Article ID 937324, 20 p. (2012; Zbl 1264.91114) Full Text: DOI
Lu, Ningyun; Jiang, Bin; Wang, Lei; Lu, Jianhua; Chen, Xi A fault prognosis strategy based on time-delayed digraph model and principal component analysis. (English) Zbl 1264.90077 Math. Probl. Eng. 2012, Article ID 937196, 17 p. (2012). MSC: 90B25 PDF BibTeX XML Cite \textit{N. Lu} et al., Math. Probl. Eng. 2012, Article ID 937196, 17 p. (2012; Zbl 1264.90077) Full Text: DOI
Petre, Emil; Selisteanu, Dan Adaptive control of a fermentation bioprocess for lactic acid production. (English) Zbl 1264.93175 Math. Probl. Eng. 2012, Article ID 936034, 20 p. (2012). MSC: 93C95 93C40 92C45 PDF BibTeX XML Cite \textit{E. Petre} and \textit{D. Selisteanu}, Math. Probl. Eng. 2012, Article ID 936034, 20 p. (2012; Zbl 1264.93175) Full Text: DOI
Uddin, Md. Jashim; Khan, W. A.; Ismail, A. I. Md. Scaling group transformation for MHD boundary layer slip flow of a nanofluid over a convectively heated stretching sheet with heat generation. (English) Zbl 1264.76129 Math. Probl. Eng. 2012, Article ID 934964, 20 p. (2012). MSC: 76W05 35A30 PDF BibTeX XML Cite \textit{Md. J. Uddin} et al., Math. Probl. Eng. 2012, Article ID 934964, 20 p. (2012; Zbl 1264.76129) Full Text: DOI
Wang, Zidong (ed.); Liang, Jinling (ed.); Liu, Yurong (ed.) Mathematical problems for complex networks. (English) Zbl 1264.93005 Math. Probl. Eng. 2012, Article ID 934680, 5 p. (2012). MSC: 93-06 93A30 90B10 94A05 PDF BibTeX XML Cite \textit{Z. Wang} (ed.) et al., Math. Probl. Eng. 2012, Article ID 934680, 5 p. (2012; Zbl 1264.93005) Full Text: DOI
Xingyuan, Wang; Xue, Qin; Lin, Teng A novel true random number generator based on mouse movement and a one-dimensional chaotic map. (English) Zbl 1264.65007 Math. Probl. Eng. 2012, Article ID 931802, 9 p. (2012). MSC: 65C10 37N35 PDF BibTeX XML Cite \textit{W. Xingyuan} et al., Math. Probl. Eng. 2012, Article ID 931802, 9 p. (2012; Zbl 1264.65007) Full Text: DOI
Hu, Nian-Ze; Li, Han-Lin; Tsai, Jung-Fa Solving packing problems by a distributed global optimization algorithm. (English) Zbl 1264.90147 Math. Probl. Eng. 2012, Article ID 931092, 13 p. (2012). MSC: 90C27 90B80 05C90 90C05 PDF BibTeX XML Cite \textit{N.-Z. Hu} et al., Math. Probl. Eng. 2012, Article ID 931092, 13 p. (2012; Zbl 1264.90147) Full Text: DOI
Wang, Ronghao; Xing, Jianchun; Wang, Ping; Yang, Qiliang; Xiang, Zhengrong \(L_{\infty}\) control with finite-time stability for switched systems under asynchronous switching. (English) Zbl 1264.93057 Math. Probl. Eng. 2012, Article ID 929503, 16 p. (2012). MSC: 93B36 93D05 93C30 PDF BibTeX XML Cite \textit{R. Wang} et al., Math. Probl. Eng. 2012, Article ID 929503, 16 p. (2012; Zbl 1264.93057) Full Text: DOI
Lugo-Peñaloza, Armando Fabián; Flores-Godoy, José Job; Fernández-Anaya, Guillermo Preservation of stability and synchronization of a class of fractional-order systems. (English) Zbl 1264.34011 Math. Probl. Eng. 2012, Article ID 928930, 16 p. (2012). MSC: 34A08 93B17 93D20 PDF BibTeX XML Cite \textit{A. F. Lugo-Peñaloza} et al., Math. Probl. Eng. 2012, Article ID 928930, 16 p. (2012; Zbl 1264.34011) Full Text: DOI
Li, Shuang; Wang, Nengmin; He, Zhengwen; Che, Ada; Ma, Yungao Design of a multiobjective reverse logistics network considering the cost and service level. (English) Zbl 1264.90019 Math. Probl. Eng. 2012, Article ID 928620, 21 p. (2012). MSC: 90B06 90C29 90B10 PDF BibTeX XML Cite \textit{S. Li} et al., Math. Probl. Eng. 2012, Article ID 928620, 21 p. (2012; Zbl 1264.90019) Full Text: DOI
Cheng, Wenming; Guo, Peng; Zhang, Zeqiang; Zeng, Ming; Liang, Jian Variable neighborhood search for parallel machines scheduling problem with step deteriorating jobs. (English) Zbl 1264.90086 Math. Probl. Eng. 2012, Article ID 928312, 20 p. (2012). MSC: 90B35 PDF BibTeX XML Cite \textit{W. Cheng} et al., Math. Probl. Eng. 2012, Article ID 928312, 20 p. (2012; Zbl 1264.90086) Full Text: DOI
Yang, Jianwei; Li, Ming; Chen, Zirun; Chen, Yunjie Cutting affine moment invariants. (English) Zbl 1264.94032 Math. Probl. Eng. 2012, Article ID 928161, 12 p. (2012). MSC: 94A08 PDF BibTeX XML Cite \textit{J. Yang} et al., Math. Probl. Eng. 2012, Article ID 928161, 12 p. (2012; Zbl 1264.94032) Full Text: DOI
Toma, Cristian Advanced signal processing and command synthesis for memory-limited complex systems. (English) Zbl 1264.94071 Math. Probl. Eng. 2012, Article ID 927821, 13 p. (2012). MSC: 94A12 PDF BibTeX XML Cite \textit{C. Toma}, Math. Probl. Eng. 2012, Article ID 927821, 13 p. (2012; Zbl 1264.94071) Full Text: DOI
Yoo, Han Woong; Han, Soohee; Lee, Young Sam Receding horizon \(H_{\infty}\) control for input-delayed systems. (English) Zbl 1264.93059 Math. Probl. Eng. 2012, Article ID 927213, 15 p. (2012). MSC: 93B36 93C23 PDF BibTeX XML Cite \textit{H. W. Yoo} et al., Math. Probl. Eng. 2012, Article ID 927213, 15 p. (2012; Zbl 1264.93059) Full Text: DOI
Zheng, Zhenzhen; Luo, Xinlong; Wu, Zhijun Geometric buildup algorithms for sensor network localization. (English) Zbl 1264.90035 Math. Probl. Eng. 2012, Article ID 927031, 18 p. (2012). MSC: 90B18 68M10 90B80 PDF BibTeX XML Cite \textit{Z. Zheng} et al., Math. Probl. Eng. 2012, Article ID 927031, 18 p. (2012; Zbl 1264.90035) Full Text: DOI
Bai, Xiaoli; Junkins, John L. Modified Chebyshev-Picard iteration methods for station-keeping of translunar halo orbits. (English) Zbl 1264.70032 Math. Probl. Eng. 2012, Article ID 926158, 18 p. (2012). MSC: 70F15 70F07 PDF BibTeX XML Cite \textit{X. Bai} and \textit{J. L. Junkins}, Math. Probl. Eng. 2012, Article ID 926158, 18 p. (2012; Zbl 1264.70032) Full Text: DOI
Zhao, Jianping; Tang, Bo; Kumar, Sunil; Hou, Yanren The extended fractional subequation method for nonlinear fractional differential equations. (English) Zbl 1264.35272 Math. Probl. Eng. 2012, Article ID 924956, 11 p. (2012). MSC: 35R11 35C05 35Q53 PDF BibTeX XML Cite \textit{J. Zhao} et al., Math. Probl. Eng. 2012, Article ID 924956, 11 p. (2012; Zbl 1264.35272) Full Text: DOI
Liu, Guole; Peng, Haipeng; Li, Lixiang; Yang, Yixian; Luo, Qun Improved degree search algorithms in unstructured P2P networks. (English) Zbl 1264.68019 Math. Probl. Eng. 2012, Article ID 923023, 18 p. (2012). MSC: 68M11 68M10 PDF BibTeX XML Cite \textit{G. Liu} et al., Math. Probl. Eng. 2012, Article ID 923023, 18 p. (2012; Zbl 1264.68019) Full Text: DOI
Chen, Liping; Wei, Shanbi; Chai, Yi; Wu, Ranchao Adaptive projective synchronization between two different fractional-order chaotic systems with fully unknown parameters. (English) Zbl 1264.34103 Math. Probl. Eng. 2012, Article ID 916140, 16 p. (2012). MSC: 34D06 37D45 PDF BibTeX XML Cite \textit{L. Chen} et al., Math. Probl. Eng. 2012, Article ID 916140, 16 p. (2012; Zbl 1264.34103) Full Text: DOI
Chen, Junfei; Li, Ming; Wang, Weiguang Statistical uncertainty estimation using random forests and its application to drought forecast. (English) Zbl 1264.86013 Math. Probl. Eng. 2012, Article ID 915053, 12 p. (2012). MSC: 86A32 PDF BibTeX XML Cite \textit{J. Chen} et al., Math. Probl. Eng. 2012, Article ID 915053, 12 p. (2012; Zbl 1264.86013) Full Text: DOI
Huyck, Bart; Ferreau, Hans Joachim; Diehl, Moritz; De Brabanter, Jos; Van Impe, Jan F. M.; De Moor, Bart; Logist, Filip Towards online model predictive control on a programmable logic controller: practical considerations. (English) Zbl 1264.93146 Math. Probl. Eng. 2012, Article ID 912603, 20 p. (2012). MSC: 93C55 93B40 PDF BibTeX XML Cite \textit{B. Huyck} et al., Math. Probl. Eng. 2012, Article ID 912603, 20 p. (2012; Zbl 1264.93146) Full Text: DOI
Ko, Lu-Ting; Chen, Jwu-E; Hsin, Hsi-Chin; Shieh, Yaw-Shih; Sung, Tze-Yun A unified algorithm for subband-based discrete cosine transform. (English) Zbl 1264.94055 Math. Probl. Eng. 2012, Article ID 912194, 31 p. (2012). MSC: 94A12 65T50 94A11 42C15 PDF BibTeX XML Cite \textit{L.-T. Ko} et al., Math. Probl. Eng. 2012, Article ID 912194, 31 p. (2012; Zbl 1264.94055) Full Text: DOI
Li, Xuewei; Cao, Xiaochun A simple framework for face photo-sketch synthesis. (English) Zbl 1264.94021 Math. Probl. Eng. 2012, Article ID 910719, 19 p. (2012). MSC: 94A08 PDF BibTeX XML Cite \textit{X. Li} and \textit{X. Cao}, Math. Probl. Eng. 2012, Article ID 910719, 19 p. (2012; Zbl 1264.94021) Full Text: DOI
Jinkui, Liu; Xianglin, Du Global convergence of a modified LS method. (English) Zbl 1264.90178 Math. Probl. Eng. 2012, Article ID 910303, 9 p. (2012). MSC: 90C52 90C26 PDF BibTeX XML Cite \textit{L. Jinkui} and \textit{D. Xianglin}, Math. Probl. Eng. 2012, Article ID 910303, 9 p. (2012; Zbl 1264.90178) Full Text: DOI
Lv, Shu; Tian, Junkang; Zhong, Shouming Delay-dependent stability analysis for recurrent neural networks with time-varying delays. (English) Zbl 1264.34143 Math. Probl. Eng. 2012, Article ID 910140, 14 p. (2012). MSC: 34K20 93D30 PDF BibTeX XML Cite \textit{S. Lv} et al., Math. Probl. Eng. 2012, Article ID 910140, 14 p. (2012; Zbl 1264.34143) Full Text: DOI
Adel-Aissanou, Karima; Abbas, Karim; Aïssani, Djamil Strong truncation approximation in tandem queues with blocking. (English) Zbl 1264.90050 Math. Probl. Eng. 2012, Article ID 906486, 18 p. (2012). MSC: 90B22 PDF BibTeX XML Cite \textit{K. Adel-Aissanou} et al., Math. Probl. Eng. 2012, Article ID 906486, 18 p. (2012; Zbl 1264.90050) Full Text: DOI
Wang, Meng-Hui Hand recognition using thermal image and extension neural network. (English) Zbl 1264.94026 Math. Probl. Eng. 2012, Article ID 905495, 15 p. (2012). MSC: 94A08 68T10 PDF BibTeX XML Cite \textit{M.-H. Wang}, Math. Probl. Eng. 2012, Article ID 905495, 15 p. (2012; Zbl 1264.94026) Full Text: DOI
Sukhanov, Aleksandr Aleksandrovich; Prado, Antônio Fernando Bertachini de Almeida Low-thrust orbital transfers in the two-body problem. (English) Zbl 1264.70028 Math. Probl. Eng. 2012, Article ID 905209, 20 p. (2012). MSC: 70F05 70M20 PDF BibTeX XML Cite \textit{A. A. Sukhanov} and \textit{A. F. B. de A. Prado}, Math. Probl. Eng. 2012, Article ID 905209, 20 p. (2012; Zbl 1264.70028) Full Text: DOI
Dou, Fangfang Wavelet-Galerkin method for identifying an unknown source term in a heat equation. (English) Zbl 1264.65166 Math. Probl. Eng. 2012, Article ID 904183, 22 p. (2012). MSC: 65M70 35K15 35R30 PDF BibTeX XML Cite \textit{F. Dou}, Math. Probl. Eng. 2012, Article ID 904183, 22 p. (2012; Zbl 1264.65166) Full Text: DOI
Yang, Xuxin; Wang, Weibing; Shen, Jianhua Existence of periodic solutions for the Duffing equation with impulses. (English) Zbl 1264.34092 Math. Probl. Eng. 2012, Article ID 903653, 13 p. (2012). MSC: 34C46 34A37 PDF BibTeX XML Cite \textit{X. Yang} et al., Math. Probl. Eng. 2012, Article ID 903653, 13 p. (2012; Zbl 1264.34092) Full Text: DOI
Zhang, Yingqi; Cheng, Wei; Mu, Xiaowu; Liu, Caixia Stochastic \(\mathcal H_\infty\) finite-time control of discrete-time systems with packet loss. (English) Zbl 1264.93231 Math. Probl. Eng. 2012, Article ID 897481, 15 p. (2012). MSC: 93E03 93C55 60J10 93B36 PDF BibTeX XML Cite \textit{Y. Zhang} et al., Math. Probl. Eng. 2012, Article ID 897481, 15 p. (2012; Zbl 1264.93231) Full Text: DOI
Bhrawy, A. H.; Alofi, A. S.; El-Soubhy, S. I. An extension of the Legendre-Galerkin method for solving sixth-order differential equations with variable polynomial coefficients. (English) Zbl 1264.65121 Math. Probl. Eng. 2012, Article ID 896575, 13 p. (2012). MSC: 65L60 PDF BibTeX XML Cite \textit{A. H. Bhrawy} et al., Math. Probl. Eng. 2012, Article ID 896575, 13 p. (2012; Zbl 1264.65121) Full Text: DOI
Huang, Ling; Wang, Kai; Shi, Peng; Karimi, Hamid Reza A novel identification method for generalized T-S fuzzy systems. (English) Zbl 1264.93122 Math. Probl. Eng. 2012, Article ID 893807, 12 p. (2012). MSC: 93C42 93E10 PDF BibTeX XML Cite \textit{L. Huang} et al., Math. Probl. Eng. 2012, Article ID 893807, 12 p. (2012; Zbl 1264.93122) Full Text: DOI
Ma, Dongfang; Wang, Dianhai; Bie, Yiming; Sun, Feng; Jin, Sheng A method for queue length estimation in an urban street network based on roll time occupancy data. (English) Zbl 1264.90062 Math. Probl. Eng. 2012, Article ID 892575, 12 p. (2012). MSC: 90B22 PDF BibTeX XML Cite \textit{D. Ma} et al., Math. Probl. Eng. 2012, Article ID 892575, 12 p. (2012; Zbl 1264.90062) Full Text: DOI
Aldashev, Gani; Aldashev, Serik A. The inverse problem for a general class of multidimensional hyperbolic equations. (English) Zbl 1264.35277 Math. Probl. Eng. 2012, Article ID 891078, 11 p. (2012). MSC: 35R30 35L20 PDF BibTeX XML Cite \textit{G. Aldashev} and \textit{S. A. Aldashev}, Math. Probl. Eng. 2012, Article ID 891078, 11 p. (2012; Zbl 1264.35277) Full Text: DOI
Che, Yan; Shu, Huisheng; Kan, Xiu Estimation for stochastic nonlinear systems with randomly distributed time-varying delays and missing measurements. (English) Zbl 1264.93233 Math. Probl. Eng. 2012, Article ID 890512, 15 p. (2012). MSC: 93E10 93E11 PDF BibTeX XML Cite \textit{Y. Che} et al., Math. Probl. Eng. 2012, Article ID 890512, 15 p. (2012; Zbl 1264.93233) Full Text: DOI
Zhang, Jingling; Wang, Wanliang; Zhao, Yanwei; Cattani, Carlo Multiobjective quantum evolutionary algorithm for the vehicle routing problem with customer satisfaction. (English) Zbl 1264.90025 Math. Probl. Eng. 2012, Article ID 879614, 19 p. (2012). MSC: 90B06 90C59 90C29 68T05 PDF BibTeX XML Cite \textit{J. Zhang} et al., Math. Probl. Eng. 2012, Article ID 879614, 19 p. (2012; Zbl 1264.90025) Full Text: DOI
Dlamini, P. G.; Khumalo, M. On the computation of blow-up solutions for nonlinear Volterra integrodifferential equations. (English) Zbl 1264.45013 Math. Probl. Eng. 2012, Article ID 878497, 11 p. (2012). MSC: 45J05 45D05 35K91 PDF BibTeX XML Cite \textit{P. G. Dlamini} and \textit{M. Khumalo}, Math. Probl. Eng. 2012, Article ID 878497, 11 p. (2012; Zbl 1264.45013) Full Text: DOI
Gao, Jinghuai; Wang, Dehua; Peng, Jigen A Tikhonov-type regularization method for identifying the unknown source in the modified Helmholtz equation. (English) Zbl 1264.65182 Math. Probl. Eng. 2012, Article ID 878109, 13 p. (2012). MSC: 65N21 78A30 35J05 PDF BibTeX XML Cite \textit{J. Gao} et al., Math. Probl. Eng. 2012, Article ID 878109, 13 p. (2012; Zbl 1264.65182) Full Text: DOI
Lee, Seungchul; Ni, Jun Genetic algorithm for job scheduling with maintenance consideration in semiconductor manufacturing process. (English) Zbl 1264.90109 Math. Probl. Eng. 2012, Article ID 875641, 16 p. (2012). MSC: 90B90 90B35 PDF BibTeX XML Cite \textit{S. Lee} and \textit{J. Ni}, Math. Probl. Eng. 2012, Article ID 875641, 16 p. (2012; Zbl 1264.90109) Full Text: DOI
Cuevas, Erik; Osuna-Enciso, Valentin; Zaldivar, Daniel; Pérez-Cisneros, Marco; Sossa, Humberto Multithreshold segmentation based on artificial immune systems. (English) Zbl 1264.94009 Math. Probl. Eng. 2012, Article ID 874761, 20 p. (2012). MSC: 94A08 68T10 62H30 62H35 PDF BibTeX XML Cite \textit{E. Cuevas} et al., Math. Probl. Eng. 2012, Article ID 874761, 20 p. (2012; Zbl 1264.94009) Full Text: DOI
Yang, Hong; Zhang, Le; Liu, Xiaodong Robust tracking control for switched fuzzy systems with fast switching controller. (English) Zbl 1264.93139 Math. Probl. Eng. 2012, Article ID 872826, 21 p. (2012). MSC: 93C42 93B51 PDF BibTeX XML Cite \textit{H. Yang} et al., Math. Probl. Eng. 2012, Article ID 872826, 21 p. (2012; Zbl 1264.93139) Full Text: DOI
Zhang, Xiaomei; Wang, Yanjun; Ma, Weimin Global sufficient optimality conditions for a special cubic minimization problem. (English) Zbl 1264.90163 Math. Probl. Eng. 2012, Article ID 871741, 16 p. (2012). MSC: 90C30 PDF BibTeX XML Cite \textit{X. Zhang} et al., Math. Probl. Eng. 2012, Article ID 871741, 16 p. (2012; Zbl 1264.90163) Full Text: DOI
Naher, Hasibun; Abdullah, Farah Aini Some new traveling wave solutions of the nonlinear reaction diffusion equation by using the improved \((G'/G)\)-expansion method. (English) Zbl 1264.35123 Math. Probl. Eng. 2012, Article ID 871724, 17 p. (2012). MSC: 35K57 35C07 35Q53 PDF BibTeX XML Cite \textit{H. Naher} and \textit{F. A. Abdullah}, Math. Probl. Eng. 2012, Article ID 871724, 17 p. (2012; Zbl 1264.35123) Full Text: DOI
Damrudi, Masumeh; Ithnin, Norafida An optimization of tree topology based parallel cryptography. (English) Zbl 1264.94097 Math. Probl. Eng. 2012, Article ID 871091, 10 p. (2012). MSC: 94A60 PDF BibTeX XML Cite \textit{M. Damrudi} and \textit{N. Ithnin}, Math. Probl. Eng. 2012, Article ID 871091, 10 p. (2012; Zbl 1264.94097) Full Text: DOI
Wu, Zhao Jing; Liu, Yong Hui Stochastic stabilization of nonholonomic mobile robot with heading-angle-dependent disturbance. (English) Zbl 1264.93161 Math. Probl. Eng. 2012, Article ID 870498, 17 p. (2012). MSC: 93C85 93E15 70B15 93D15 PDF BibTeX XML Cite \textit{Z. J. Wu} and \textit{Y. H. Liu}, Math. Probl. Eng. 2012, Article ID 870498, 17 p. (2012; Zbl 1264.93161) Full Text: DOI
Guo, Yafeng; Zhu, Fanglai New results on stability and stabilization of Markovian jump systems with partly known transition probabilities. (English) Zbl 1264.60057 Math. Probl. Eng. 2012, Article ID 869842, 11 p. (2012). MSC: 60J27 PDF BibTeX XML Cite \textit{Y. Guo} and \textit{F. Zhu}, Math. Probl. Eng. 2012, Article ID 869842, 11 p. (2012; Zbl 1264.60057) Full Text: DOI
Ming, Qinghe; Yang, Yanping; Fang, Yonglei An optimized Runge-Kutta method for the numerical solution of the radial Schrödinger equation. (English) Zbl 1264.65113 Math. Probl. Eng. 2012, Article ID 867948, 12 p. (2012). MSC: 65L06 PDF BibTeX XML Cite \textit{Q. Ming} et al., Math. Probl. Eng. 2012, Article ID 867948, 12 p. (2012; Zbl 1264.65113) Full Text: DOI
Ma, Wei-Min; Qiu, Bing-Bing Distribution-free continuous review inventory model with controllable lead time and setup cost in the presence of a service level constraint. (English) Zbl 1264.90007 Math. Probl. Eng. 2012, Article ID 867847, 16 p. (2012). MSC: 90B05 PDF BibTeX XML Cite \textit{W.-M. Ma} and \textit{B.-B. Qiu}, Math. Probl. Eng. 2012, Article ID 867847, 16 p. (2012; Zbl 1264.90007) Full Text: DOI
Ramirez Pacheco, Julio; Torres Román, Deni; Toral Cruz, Homero Distinguishing stationary/nonstationary scaling processes using wavelet Tsallis \(q\)-entropies. (English) Zbl 1264.62094 Math. Probl. Eng. 2012, Article ID 867042, 18 p. (2012). MSC: 62M99 42C40 60G10 62B10 94A17 PDF BibTeX XML Cite \textit{J. Ramirez Pacheco} et al., Math. Probl. Eng. 2012, Article ID 867042, 18 p. (2012; Zbl 1264.62094) Full Text: DOI
Hsu, Ming-Hung Dynamic analysis of cracked cantilever, electrostatic microactuators using radial basis functions. (English) Zbl 1264.74165 Math. Probl. Eng. 2012, Article ID 865461, 11 p. (2012). MSC: 74M05 PDF BibTeX XML Cite \textit{M.-H. Hsu}, Math. Probl. Eng. 2012, Article ID 865461, 11 p. (2012; Zbl 1264.74165) Full Text: DOI
Hu, Feng; Wang, Guoyin Knowledge reduction based on divide and conquer method in rough set theory. (English) Zbl 1264.68175 Math. Probl. Eng. 2012, Article ID 864652, 24 p. (2012). MSC: 68T37 91B44 PDF BibTeX XML Cite \textit{F. Hu} and \textit{G. Wang}, Math. Probl. Eng. 2012, Article ID 864652, 24 p. (2012; Zbl 1264.68175) Full Text: DOI
Song, Lei; Hu, Hongchang; Cheng, Xiaosheng Hypothesis testing in generalized linear models with functional coefficient autoregressive processes. (English) Zbl 1264.62064 Math. Probl. Eng. 2012, Article ID 862398, 19 p. (2012). MSC: 62J12 62M10 62G10 62G08 62E20 PDF BibTeX XML Cite \textit{L. Song} et al., Math. Probl. Eng. 2012, Article ID 862398, 19 p. (2012; Zbl 1264.62064) Full Text: DOI
Tonekaboni, Seyed Ali Madani; Abkar, Ramin; Khoeilar, Reza On the study of viscoelastic Walters’ B fluid in boundary layer flows. (English) Zbl 1264.76017 Math. Probl. Eng. 2012, Article ID 861508, 18 p. (2012). MSC: 76A10 76A05 PDF BibTeX XML Cite \textit{S. A. M. Tonekaboni} et al., Math. Probl. Eng. 2012, Article ID 861508, 18 p. (2012; Zbl 1264.76017) Full Text: DOI
Li, Ming; Zhao, Wei A model to partly but reliably distinguish DDOS flood traffic from aggregated one. (English) Zbl 1264.93105 Math. Probl. Eng. 2012, Article ID 860569, 12 p. (2012). MSC: 93C40 94C12 93C55 PDF BibTeX XML Cite \textit{M. Li} and \textit{W. Zhao}, Math. Probl. Eng. 2012, Article ID 860569, 12 p. (2012; Zbl 1264.93105) Full Text: DOI
Wang, Zhanshan; Guan, Huanxin; Zheng, Chengde Fault diagnosis observer design for discrete-time delayed complex interconnected networks with linear coupling. (English) Zbl 1264.93112 Math. Probl. Eng. 2012, Article ID 860489, 22 p. (2012). MSC: 93C40 93C55 PDF BibTeX XML Cite \textit{Z. Wang} et al., Math. Probl. Eng. 2012, Article ID 860489, 22 p. (2012; Zbl 1264.93112) Full Text: DOI
Leon, Florin Emergent behaviors in social networks of adaptive agents. (English) Zbl 1264.91106 Math. Probl. Eng. 2012, Article ID 857512, 19 p. (2012). MSC: 91D30 68T42 68M10 PDF BibTeX XML Cite \textit{F. Leon}, Math. Probl. Eng. 2012, Article ID 857512, 19 p. (2012; Zbl 1264.91106) Full Text: DOI
Cai, Huiwen; Wang, Xiaoyan; Xia, Ming; Wang, Yangsheng Entropy-based maximally stable extremal regions for robust feature detection. (English) Zbl 1264.94007 Math. Probl. Eng. 2012, Article ID 857210, 7 p. (2012). MSC: 94A08 68T10 PDF BibTeX XML Cite \textit{H. Cai} et al., Math. Probl. Eng. 2012, Article ID 857210, 7 p. (2012; Zbl 1264.94007) Full Text: DOI
Viliani, N. S.; Zohoor, H.; Kargarnovin, M. H. Vibration analysis of a new type of compliant mechanism with flexible-link, using perturbation theory. (English) Zbl 1264.70025 Math. Probl. Eng. 2012, Article ID 857064, 19 p. (2012). MSC: 70E55 70J10 PDF BibTeX XML Cite \textit{N. S. Viliani} et al., Math. Probl. Eng. 2012, Article ID 857064, 19 p. (2012; Zbl 1264.70025) Full Text: DOI
Rodrigues, Rafael N.; Da Silva, Edson L.; Finardi, Erlon C.; Takigawa, Fabricio Y. K. Solving the short-term scheduling problem of hydrothermal systems via Lagrangian relaxation and augmented Lagrangian. (English) Zbl 1264.90115 Math. Probl. Eng. 2012, Article ID 856178, 18 p. (2012). MSC: 90B90 90B35 90C11 PDF BibTeX XML Cite \textit{R. N. Rodrigues} et al., Math. Probl. Eng. 2012, Article ID 856178, 18 p. (2012; Zbl 1264.90115) Full Text: DOI
Sleim, F. M.; Mustafa, Heba I. On interval-valued supra-fuzzy syntopogenous structure. (English) Zbl 1264.54021 Math. Probl. Eng. 2012, Article ID 854942, 8 p. (2012). MSC: 54A40 PDF BibTeX XML Cite \textit{F. M. Sleim} and \textit{H. I. Mustafa}, Math. Probl. Eng. 2012, Article ID 854942, 8 p. (2012; Zbl 1264.54021) Full Text: DOI