coursera aws

First, how to learn a large-scale data set?In the case of a large training sample set, we can take a small sample to learn the model, such as m=1000, and then draw the corresponding learning curve. If the model is found to be of high deviation

Welcome and Introductionoverviewreadinglog 9/9 videos and quiz completed; 10/29 Review; Note1.1 Welcome 1) What are machine learning? Machine learning are the science of getting compters to learn, without being

 II. Linear Regression with one Variable (Week 1)-Model representationIn the case of previous predictions of house prices, let's say that our training set of regression questions (Training set) looks like this:We use the following notation to

This week's programming work is mainly two-part content.1.k-means Clustering.2.PCA (Principle Component analys) principal component analysis.The main method is to compress the image by clustering the image, and then it is found that PCA can compress

Gradient descent algorithm minimization of cost function J gradient descent Using the whole machine learning minimization first look at the General J () function problem We have J (θ0,θ1) we want to get min J (θ0,θ1) gradient drop for more general

Neural networks:learning Last week's course learned the neural network forward propagation algorithm, this week's course mainly lies in the neural network reverse renewal process. 1.1 Cost function Let's recall the value function of logistic

Deep Learning & art:neural Style Transfer Welcome to the second assignment of this week. In this assignment, you'll learn about neural Style Transfer. This algorithm is created by Gatys et al. (https://arxiv.org/abs/1508.06576). in this assignment,

1.1 Self-purchase certificate1.2 Uploading a certificateTurn on EC2 load balancingSelect the appropriate ALBAdding listenersSelect HTTPSPort 443Select target GroupCertificate typeUploading a certificate to IAMThe name of the certificate when you

View a large number of logs generated by S3 through ElkFirst of all, clear the ideaStart by synchronizing the logs with the S3cmd command from S3 and then write the log to the file and show it through elk.First, install the S3cmd commandinstallation

1. SQL Server times Error connecting RDS:Unable to connect to tycontexxxxntdbaws.xxxx.ap-southeast-1.rds.amazonaws.com:1433A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found

Use scenario one: Store pictures of the site and be accessible to anyone1. Create a bucket with the same name as the domain name you want to bind.For example, the root domain name is mysite.com, want to put all the pictures under pic.mysite.com,

Elastic Load balancer is an important feature in EC2. It can be used with auto scaling and The multip-Az of RDS to implement a very cost-effective and highly available structure. Let's first look at the most basic ELB structure. ELB uses DNS

Virtual Private Network (VPN) refers to the technology for establishing a private network on a public network. It is called virtual network, mainly because the connection between any two nodes of the VPN network does not have the end-to-end physical

In fact, libcurl has binding in many languages. I prefer C ++, but since curlpp is too troublesome, I directly use libcurl in C language. > Build OpenSSL Download OpenSSL from www.openssl.org and install the Perl Environment 1> perl Configure VC-WIN3

1. If it is a webserver, you generally need to set port 80 permissions. You can select HTTP and enter your own IP address or choose anywhere, so that any IP Address can access2. to ping this instance on another machine, you need to set ICMP. You can

In the past few days, nasuni has issued a report to analyze the performance of cloud storage from various cloud vendors, including Amazon S3, azure blob storage, Google Drive, HP, and rackspace. Azure ranks first in terms of performance and has

Open the SSH client Find your private key file (for example: EXAMPLE.PEM) Your key must not be publicly visible for SSH to work. If necessary, use this command:chmod EXAMPLE.PEM Connect to your instance through its public DNS:Ec2-13-58-1*

Try Amazon's one-year free cloud service, request an account, bind a Visa card, and apply for an Ubuntu server. Region to choose Singapore.First, the new server1. EC2 Control Panel--launch instance--only free tier, do not want to use Windows Server,

the following story. The story is, of course, fictional, but it is driven by a real problem. When DEP was released, the team that Google wrote the OAuth2 software package asked me how they should introduce some of the incompatibilities that they had long wanted to do. The more I think about it, the more I realize it's not as easy as it sounds, At least not as a semantic import version. Prologue From the perspective of package management tools, it is divided into code authors and code users. Ali

Facebook for Developers, Twitter Developers, Amazon AWS) Raise Questions on the Q A website (such as Quora and Stackoverflow) Learn from MOOC websites (Coursera, Udemy, etc.) or YouTube channels Finally, use the following channels for key technical figures/companies on social media (Twitter, LinkedIn, etc ). 5. have a healthy mind, body, and soul This is the most important thing, because it can maintai