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To large-scale emergency material dispatch across regions,the material dispatches in emergency supplies regions]are trie......
The seismic reliability evaluation of lifeline networks has received considerable attention and been widely studied.In t......
The purpose of this paper is to identify the critical road sections and intersections in a road network which have great......
Two-dimensional(2D) graphite carbon nitride(g-C_3N_4) nanosheets have been successfully used as a saturable absorber(SA)......
A mixed strategy of the exit selection in a pedestrian evacuation simulation with multi-exits is constructed by fusing t......
A molybdenum disulfide(Mo S_2) saturable absorber was fabricated by thermally decomposing the ammonium thiomolybdate. By......
We experimentally demonstrated a diode-pumped Kerr-lens mode-locked femtosecond laser with a Yb:CaYAlO_4 crystal as the ......
DIY空间 October 31st is Halloween.你打算把自己装扮成什么样子呢?是巫婆,还是木乃伊?其实简单装扮一下也不错哦。戴上这个......
The 21st China’s Century? Qiguang Zhao, et al. 124 pages, paperback RMB 48 Published by Dolphin Books Co. Ltd. in Decem......
Network topology optimization has been widely researched.Since market competition has gradually developed into competiti......
Here is some good news for those who need an extra(额外)day to catch up on sleep — 2016 is a leap year. This important th......
文化变迁造就的产物 编辑|何鼎弘 视觉|郭梦康 古代文明和现代文化激情碰撞,得出的产物一定可以冠以“融贯古今”的名号,不过汽......
导读:哥伦比亚宣称Hernandez是目前世界上最矮的人,24岁只有40厘米高,10公斤重。可他仍然快乐地生活着。 Edward Nino Hernandez, 2......
This paper presents an application of an Ant Colony Optimization (ACO) algorithm to optimize the parameters in the desig......
To improve the performance of the K-shortest paths search in intelligent traffic guidance systems,this paper proposes an......
Structure features need complicated pre-processing, and are probably domain-dependent. To reduce time cost of pre-proces......
Using the method of analogy, this paper built the social information field, information field force model and the inform......
作者在本文中提出了一种层析成像的正演和反演方法,首先对求解区作网络划分,由给定的正演速度模型在网格点上双线性插值,获得整个网格......
针对铁路车流径路优化的计算量随着路网中节点数和车流数的增加呈指数型增长的问题,引入分布式计算方法进行求解。对于任意一个固......
将G(n,m)中各点的相邻边,按边权值大小排序成为有序边.所有点和边构成有序边延长矩阵Eyx.从始点开始选Eyx中相应序号为1的边延长;当......
基于最短向量问题的格公钥密码体制是典型的抗量子计算密码体制.格的唯一最短向量问题可转化为二面体群的隐含子群问题.有效地求解......
为了有效利用网络资源,增强传输数据包的安全性,在优先开放最短路径(Open Shortest Path First,OSPF)协议的基础上,提出了一种改进的......
为了实现GIS数据库中道路网和公交线网的无缝连接以及方便快速寻找两点之间的公交路径,开发了基于道路和公交超级网络的公交路径查......
近年来,如何把解决域上多条序列最短线性移性位寄存器综合问题的基本迭代算法(FIA)扩展到任意一个整环上,这一问题很受关注.本文解......
针对SDH双向复用段保护环通路组织设计中存在的通路资源利用不充分及网络负载不平衡问题,本文提出一种基于最短路径分割的通路组织......
移动卫星网络的拓扑时变性对其最短路径求解带来新的问题。文章利用提出的移动卫星网络模型,证明了基于传统网络的最短路径算法在移......
实体关系抽取技术通过文本内容确定句子中实体对之间的关系类别,但由于中文的语法结构复杂、词义理解多样等因素,其对中文实体关系......
由于成本及技术的原因, WDM光网络中的波长变换设备资源和单纤波长数有限,但在网络 建设时,会预留富裕的光纤,如何依据动态业务有......
提出使用Creator结合OpenGVS的混合方法开发直观易用的空间信息查询导引系统.该系统具有基本的自主漫游功能,还可自动生成到达目的......
为确保不间断播出,广播播出系统均配备应急排障手段,其中包括自动方式和人工方式。播出系统架构也因此会为播出信号设计多个路由,......