(1)Using let let result=2+1 let result=2-1 let result=2*1 let result=2/1(2) Using bracket echo $(($p1+$p2)) OR sum=$(($p1+$p2)) echo $sum(3) Using ` and expr 1.乘号(*), 左括号( ( ) , 右括号( ) )必须使用反斜杠(\)转义. 2.expr右边以及运算符和括号的两边必须有空格 result=`expr 4 + 2` resul…

Graph Structure Graph Definition theano's symbolic mathematical computation, which is composed of: Apply node: the application of an operator to some variable. Variable node: symbolic varibles. Op node: mathematical operation like: +,-,*,\,sqrt,sum,t…

from:Sep 23 2016 mathematical operation: floating number,bc calculator: we can also use bc in shell scripts: if - then - else number comparison: n1 -eq n2 n1 -ge n2 n1 -gt n2 n1 -le n2 n1 -lt n2 n1 -ne n2 if - then - elif, notice that the second elif…

Deep Learning in a Nutshell: Core Concepts This post is the first in a series I’ll be writing for Parallel Forall that aims to provide an intuitive and gentle introduction todeep learning. It covers the most important deep learning concepts and aims…

Deep Learning in a Nutshell: Core Concepts Share:   Posted on November 3, 2015by Tim Dettmers 7 CommentsTagged cuDNN, Deep Learning, Deep Neural Networks, Machine Learning,Neural Networks   This post is the first in a series I’ll be writing for Paral…

Understanding Convolution in Deep Learning Convolution is probably the most important concept in deep learning right now. It was convolution and convolutional nets that catapulted deep learning to the forefront of almost any machine learning task the…

This past summer I interned at Flipboard in Palo Alto, California. I worked on machine learning based problems, one of which was Image Upscaling. This post will show some preliminary results, discuss our model and its possible applications to Flipboa…

General Purpose Hash Function Algorithms post@: http://www.partow.net/programming/hashfunctions/index.html       Description Hashing Methodologies Hash Functions and Prime Numbers Bit Biases Various Forms Of Hashing String Hashing Cryptographic Hashi…

As REST has become the default for most Web and mobile apps, it's imperative to have the basics at your fingertips. More than a decade after its introduction, REST has become one of the most important technologies for Web applications. Its importance…

原文地址:http://colah.github.io/posts/2014-07-Conv-Nets-Modular/ Conv Nets: A Modular Perspective Posted on July 8, 2014 neural networks, deep learning, convolutional neural networks, modular neural networks Introduction In the last few years, deep neura…