1Review of Research on Recommendation SystemZHANG Suzhi, ZHAO Yanan, YANG Rui1-62The otsu Image Segmentation Algorithm Based on Improved Genetic AlgorithmJIN Baohua, YUE Yan, ZHOU Bing7-10,153Study on Multi-resolution Digital Presentation for Cultural HeritageZHU Li, HU Tao11-154Full Simulation Scheme for Nuclear Power Plant I&C SystemXU Kui, ZHANG Danhong16-18,225Comparison of Named Entity Recognition for Chinese MicroblogsZHU Haodong, YANG Lizhi, DING Wenxue, FENG Jiamei19-226Research on Application of LVS/DR and NGINX Mixed Load Balancing Cluster TechnologyCHEN Rongshang, LAN Xiujin23-267Stability in Distribution of a Stochastic Delay Single-species Model with Lévy JumpsLYU Huibin, LIU Zhijun27-308A Decomposition Method with Predictor-corrector for SolvingConvex Minimization ProblemsLI Xiaorong31-36,629Finite Time Synchronization of Complex Networks with Discontinuous and Non Identical Complex Networks with Coupling DelaysZHANG Lan37-4010Application of Interpolation Function in the Assessment System of Students′ ScoresMI Yingyuan, ZENG Wenjing41-4511Apenalized Method for Solving H-Matrix Absolute-value Linear Complementarity ProblemsLI Yuan46-5212Continuous Linear Functional Score on the Space of DH[a,b]LI Wei53-5513Single Machine Scheduling with Maintenance Intervals for Processing TimeCHENG Yaoling, LIU Bingfang56-58,7514Simulation of Dual-Wheel Motor Serial Port Communication System Based on C# and ProteusXIN Wangyi, LI Yudong59-6215Dynamic Characteristics Analysis for Key Components of Shaft Extension Tubular Hydroelectric Generating SetXU Chao, LONG Yang, GENG Dongshan, LIAO Honghua, YUAN Hailin, LI Shaowu63-65,8716Study on Relay Protection Configuration Scheme of Micro-grid Distribution System Based on CommunicationHAN Shifu66-7017Design and Implementation of Digital Filter for ECG SignalYANG Zhifang, CHEN Jue, HU Mengdie, WANG Lei71-7518Effects of Micro-grid Access on the Relay Protection of Power Distribution NetworkQU Chaoqing76-8019Pilot Scale Experimental Study on Technology and Mechanism of Phosphogypsum Unburned BlockPAN Deng, ZHANG Dianji, LUO Huihua, LIN Manqing, WANG Zhangqiong81-8720Multivariate Virtual Control Systems Design of Three-holding Tank Based on Kingview and MatlabWU Zhongmin, ZHENG Shuai, XU Gang, YANG Chunxi88-91,96 