In Wireless Sensor Networks(WSN),attacks mostly aim in limiting or eliminating the capability of the network to do its normal function.Detecting this misbehaviour is a demanding issue.And so far the prevailing researc...In Wireless Sensor Networks(WSN),attacks mostly aim in limiting or eliminating the capability of the network to do its normal function.Detecting this misbehaviour is a demanding issue.And so far the prevailing research methods show poor performance.AQN3 centred efficient Intrusion Detection Systems(IDS)is proposed in WSN to ameliorate the performance.The proposed system encompasses Data Gathering(DG)in WSN as well as Intrusion Detection(ID)phases.In DG,the Sensor Nodes(SN)is formed as clusters in the WSN and the Distance-based Fruit Fly Fuzzy c-means(DFFF)algorithm chooses the Cluster Head(CH).Then,the data is amassed by the discovered path.Next,it is tested with the trained IDS.The IDS encompasses‘3’steps:pre-processing,matrix reduction,and classification.In pre-processing,the data is organized in a clear format.Then,attributes are presented on the matrix format and the ELDA(entropybased linear discriminant analysis)lessens the matrix values.Next,the output as of the matrix reduction is inputted to the QN3 classifier,which classifies the denial-of-services(DoS),Remotes to Local(R2L),Users to Root(U2R),and probes into attacked or Normal data.In an experimental estimation,the proposed algorithm’s performance is contrasted with the prevailing algorithms.The proposed work attains an enhanced outcome than the prevailing methods.展开更多
L 型盖梁因能更好平衡桥梁交接墩处桥梁的建筑高度差、有效降低结构高度,适用于 U 梁 - 箱梁衔接的高架桥梁。以南京至句容城市轨道交通工程为背景,拟定了门式墩局部 L 型盖梁及双悬臂独柱墩 L 型盖梁的构造尺寸,根据其构造尺寸和受力...L 型盖梁因能更好平衡桥梁交接墩处桥梁的建筑高度差、有效降低结构高度,适用于 U 梁 - 箱梁衔接的高架桥梁。以南京至句容城市轨道交通工程为背景,拟定了门式墩局部 L 型盖梁及双悬臂独柱墩 L 型盖梁的构造尺寸,根据其构造尺寸和受力特点进行配束设计,通过建立有限元模型模拟施工及运营阶段,对两个 L 型盖梁分别进行分析检算,计算结果表明结构设计安全、可靠,为同类 U 梁 - 箱梁交接墩的盖梁设计提供参考。展开更多
文摘In Wireless Sensor Networks(WSN),attacks mostly aim in limiting or eliminating the capability of the network to do its normal function.Detecting this misbehaviour is a demanding issue.And so far the prevailing research methods show poor performance.AQN3 centred efficient Intrusion Detection Systems(IDS)is proposed in WSN to ameliorate the performance.The proposed system encompasses Data Gathering(DG)in WSN as well as Intrusion Detection(ID)phases.In DG,the Sensor Nodes(SN)is formed as clusters in the WSN and the Distance-based Fruit Fly Fuzzy c-means(DFFF)algorithm chooses the Cluster Head(CH).Then,the data is amassed by the discovered path.Next,it is tested with the trained IDS.The IDS encompasses‘3’steps:pre-processing,matrix reduction,and classification.In pre-processing,the data is organized in a clear format.Then,attributes are presented on the matrix format and the ELDA(entropybased linear discriminant analysis)lessens the matrix values.Next,the output as of the matrix reduction is inputted to the QN3 classifier,which classifies the denial-of-services(DoS),Remotes to Local(R2L),Users to Root(U2R),and probes into attacked or Normal data.In an experimental estimation,the proposed algorithm’s performance is contrasted with the prevailing algorithms.The proposed work attains an enhanced outcome than the prevailing methods.
文摘L 型盖梁因能更好平衡桥梁交接墩处桥梁的建筑高度差、有效降低结构高度,适用于 U 梁 - 箱梁衔接的高架桥梁。以南京至句容城市轨道交通工程为背景,拟定了门式墩局部 L 型盖梁及双悬臂独柱墩 L 型盖梁的构造尺寸,根据其构造尺寸和受力特点进行配束设计,通过建立有限元模型模拟施工及运营阶段,对两个 L 型盖梁分别进行分析检算,计算结果表明结构设计安全、可靠,为同类 U 梁 - 箱梁交接墩的盖梁设计提供参考。
