1Research and Application of Improved C4.5 AlgorithmZHAO Jianmin, HUANG Shan, WANG Mei, LIU Peng261-2652Application of Parallel Computing with OpenMP in Data Processing for Side Scattering LidarLIU Junjian, TAO Zongming266-2713Study on the Characteristics of Land Using Change in Small Watershed of Purple Soil Area in Sichuan Province Based on StataHAN Danjie, YIN Zhongdong, GUO Kexin272-274,2954Study on Near Infrared Spectroscopy Model of Tobacco Leaves Based on Regression CNNZONG Qianqian, DING Xiangqian, HAN Feng, GONG Huili, ZHANG Lei275-2805Research on Text Classification Based on Word EmbeddingMA Li, LI Shasha281-284,3036Research on Flexible Job Shop Scheduling Problem Based on Improved Genetic AlgorithmCAO Rui, HOU Xiangpan, JIN Siting285-2887Web Service Selection for Gravitation Search AlgorithmYUAN Bo, MA Li289-2958Production Prediction of Cutter Suction Dredger in Consideration of Time DelayCHEN Xiujing, NI Fusheng, WEI Changyun, YANG Jinbao296-2999A Cognition Measurement of Word Similarity Based on a Specific Subject CorpusWU Hua, LUO Shun, SUN Weijin300-30310Design of the SF6 Gas Leakage Monitoring and Alarming System Based on STM32LI Qian, FU Qiang, XU Lin304-307,41611Research on Question Classification Model of Question Answering System Oriented WarGamingSUN Zejian, SI Guangya, LIU Yang308-313,31912Design and Implementation of Knowledge Base of Athlete Training Expert SystemBI Lu, LIU Bin, ZHANG Penghai314-31913Design and Implementation of Path Identification System Based on Electromagnetic SensorXU Qian, ZHANG Dong, HUANG Dian, LIU Qinghua320-324,40614Mobile Robot Localization Based on Multi-sensor FusionHE Zhuangzhuang, DING Derui, WANG Yongxiong325-329,34315Analysis of Effects on Radar Detection Precision Caused by Ship Attitude Measurement ErrorsJI Qinchao, ZHAO Jianjun, HE Linbo, DU Yajie330-333,35316Image Feature Selection Mechanism for Intruder Detection in Vision-based Sense and Avoid SystemZHONG Peiyi, CAO Yunfeng, DING Meng334-338,46417A Underwater Acoustic Remote Control Technique for Inserting Linear Frequency Modulated Signals in a Single Frequency CarrierBAI Zhongxin, ZHANG Xiaomin, ZHENG Kai339-34318Improved Multitarget Tracking Algorithm Based on Marginalized Particle FilterSHI Zhiguo, WU Ming, HAO Yunpeng, SHI Donglei344-34819Multi-underwater Robot Formation ControlLIU Ruixuan, ZHANG Yonglin349-35320Intelligent Traffic Flow Simulation and Influence Factors AnalysisCHEN Haotian, YIN Chaoqun, HE Mingfeng354-359 