网易 博客 下载LOFTER客户端 注册登录  加关注 凡图的编程之路 2012年7月从一个编程新手的点点滴滴 首页 日志 LOFTER 相册 博友 关于我     日志       关于我 Holyson 闻道有先后,术业有专攻   加博友   关注他 文章分类 ·css(2) ·.net控件事件(3) ·帐号密码(0) ·JS与JQ(12) ·sql server指南(5) ·杂谈(2) ·C#基础指南(18) ·.net成长篇(38) ·更多 > LOFTER精选 注册免费冲印20张照片…

Java Servlet Filter Filter 被称为过滤器,其主要作用是对 Servlet 容器调用 Servlet 的过程进行拦截,从而在 Servlet 进行响应处理的前后实现一些特殊功能.就像人们在生活中使用污水净化设备对水源进行过滤净化,在程序中,可以使用 Filter 对请求和响应信息进行过滤.Filter具体的作用位置及流程如下图: 当用户通过浏览器访问服务器中的目标资源时,首先会被 Filter 拦截,在 Filter 中进行预处理操作,然后再将请求转发给目标资源.当服务器…

一天一道LeetCode系列 (一)题目 Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much >water it is able to trap after raining. For example, Given [0,1,0,2,1,0,1,3,2,1,2,1], return 6. The above elevation m…

In Land waterless, water is a very limited resource. People always fight for the biggest source of water. Given a sequence of water sources with a1,a2,a3,...,an representing the size of the water source. Given a set of queries each containing 2 integ…

Takeing a bottle of water into the exam hall could help students boost their grades, researchers claim. A study of university students found that those who brought drinks, especially water, with them as they sat their exams performed up to 10 percent…

Description The Happy Desert is full of sands. There is only a kind of animal called camel living on the Happy Desert. Cause they live here, they need water here. Fortunately, they find a pond which is full of water in the east corner of the desert.…

Transfer water Time Limit: 5000/3000 MS (Java/Others)    Memory Limit: 65768/65768 K (Java/Others) Total Submission(s): 3775    Accepted Submission(s): 1356 Problem Description XiaoA lives in a village. Last year flood rained the village. So they dec…

论文地址:https://asa.scitation.org/doi/abs/10.1121/1.5036725 深度神经网络在浅水环境中的源定位 摘要: 深度神经网络(DNNs)在表征复杂的非线性关系方面具有优势.本文将DNNs应用于浅水环境下的源定位.提出了两种方法,通过不同的神经网络结构来估计宽带源的范围和深度.第一阶段采用经典的两阶段方案,特征提取和DNN分析是两个独立的步骤;与模态信号空间相关联的特征向量被提取为输入特征.然后,利用时滞神经网络对长期特征表示进行建模,构建回归模型;第二…

Given an m x n matrix of non-negative integers representing the height of each unit cell in a continent, the "Pacific ocean" touches the left and top edges of the matrix and the "Atlantic ocean" touches the right and bottom edges. Wate…

Given an m x n matrix of positive integers representing the height of each unit cell in a 2D elevation map, compute the volume of water it is able to trap after raining. Note: Both m and n are less than 110. The height of each unit cell is greater th…