All things Cloud, AWS, Google and more! http://dariushazimi.github.io Neural network and deep learning Neural networks account for interaction between input layers really well. Deep learning uses especially powerful neural networks with can handle large number of interactions between the input layers. Forward Propagation Neural networks use models to make predictions, which is called the forward propagation algorithm. Here... Wed, 24 Mar 2021 00:00:00 -0700 http://dariushazimi.github.io/2021-03-24-Deep-Learning-in-Python/ http://dariushazimi.github.io/2021-03-24-Deep-Learning-in-Python/ Data cleansing steps Remove unnecessary columns Pandas offers two functions for handeling missing data: ` isnull() and notnull`. These return a Boolean value to show if the passed value is missing data. You can either replace them or drop them. In pandas missing values show up as nan values. (not... Mon, 23 Mar 2020 00:00:00 -0700 http://dariushazimi.github.io/2020-03-23-Data-Cleansing-Steps/ http://dariushazimi.github.io/2020-03-23-Data-Cleansing-Steps/ Supervised vs Unsupervised Machine Learning Supervised Machine Learning In supervised machine learning we feed the model a dataset that we have the asnwers to. In othe words, we have labels that are associated with the training dataset which are used to correct the algorithm. The clean dataset will be fed... Wed, 20 Mar 2019 00:00:00 -0700 http://dariushazimi.github.io/2019-03-20-Supervised-vs-Unsupervised-Machine-Learning/ http://dariushazimi.github.io/2019-03-20-Supervised-vs-Unsupervised-Machine-Learning/ Get canonical id for your user id - You can also get your Canonical ID for your IAM user from the CLI command: List all the buckets and your iam Canonical ID: aws s3api list-buckets And if you just want to get your Canonical ID: aws s3api list-buckets | grep ID Sun, 24 Feb 2019 00:00:00 -0800 http://dariushazimi.github.io/2019-02-24-How-to-get-Canonical-ID/ http://dariushazimi.github.io/2019-02-24-How-to-get-Canonical-ID/ How to filter elements from a list using - Here is an exmaple to filter the list for the product with prices larger than $10. items = [ ("product1", 10), ("product2", 3), ("product3", 210), ] filtered = list(filter(lambda item: item[1] >= 10, items)) print(filtered) and the output is: [('product1', 10), ('product3', 210)] Tue, 19 Feb 2019 00:00:00 -0800 http://dariushazimi.github.io/2019-02-19-How-to-filter-list-in-python/ http://dariushazimi.github.io/2019-02-19-How-to-filter-list-in-python/ How to get the elements from a list using Map - Here is an exmaple to get the prices from the list. Lat say we have the following list: items = [ ("product1", 10), ("product2", 3), ("product3", 210), ] We can use the map function as you can see below to get a list of prices. prices = list(map(lambda item: item[1],... Sat, 16 Feb 2019 00:00:00 -0800 http://dariushazimi.github.io/2019-02-16-How-to-select-items-from-list-in-python/ http://dariushazimi.github.io/2019-02-16-How-to-select-items-from-list-in-python/ Why am I getting insufficient_data alarms in Cloudwatch? In some cases cloudwatch will show INSUFFICIENT_DATA message. The is the result of the cloudwatch log not being active for the measured time period or no logs being received. For example, if the log is looking at a 1 minute period and... Tue, 15 Jan 2019 00:00:00 -0800 http://dariushazimi.github.io/2019-01-15-Why-am-i-getting-insufficient-data-in-cloudwatch/ http://dariushazimi.github.io/2019-01-15-Why-am-i-getting-insufficient-data-in-cloudwatch/ What you need to know about Cross Region Replication (CRR)? When you create an s3 bucket and turn on replication, it replicates from one region to another, by default this is done using SSL. So there is no need to turn this on or set a policy. You can only... Fri, 11 Jan 2019 00:00:00 -0800 http://dariushazimi.github.io/2019-01-11-What-is-cross-region-replication/ http://dariushazimi.github.io/2019-01-11-What-is-cross-region-replication/ How to upload objects using AWS CLI to S3 bucket with assigned SSE? Keep in mind Server-side encryption is about protecting data at rest. In short here is the command to upload objects using AWS CLI to S3 bucket with assigned SSE. aws s3 cp <local path> <s3 path> --sse... Thu, 10 Jan 2019 00:00:00 -0800 http://dariushazimi.github.io/2019-01-10-How-to-upload-objects-using-awscli-to-s3-bucket-with-signed-SSE/ http://dariushazimi.github.io/2019-01-10-How-to-upload-objects-using-awscli-to-s3-bucket-with-signed-SSE/ How to create distribution files for python scripts? Install setuptools Here I will show you how to create distribution files for your python scripts so that so that other users can install the script on their machines, just like when we install python modules using pip3. We will do that... Fri, 02 Nov 2018 00:00:00 -0700 http://dariushazimi.github.io/2018-11-02-how-to-create-distribution-file-for-python-scripts/ http://dariushazimi.github.io/2018-11-02-how-to-create-distribution-file-for-python-scripts/ How to create a distribution file for your python scripts? Install setuptools Here is the process to create a distribution file for your python scripts so that users can install the script on their machines. Just like the python modules that you install using pip3. We will do that using... Fri, 02 Nov 2018 00:00:00 -0700 http://dariushazimi.github.io/2018-11-02-how-to-create-distribution-file-for-python-script/ http://dariushazimi.github.io/2018-11-02-how-to-create-distribution-file-for-python-script/ Install awscli and python3 with chocolatey on Windows 10 Start powershell and run as admin Run the following on powershell command prompt: `Get-ExecutionPolicy` If it returns Restricted do the following: `Set-ExecutionPolicy Bypass -Scope Process` Now run the following command: `Set-ExecutionPolicy Bypass -Scope Process -Force; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))` Restart powershell and... Mon, 01 Oct 2018 00:00:00 -0700 http://dariushazimi.github.io/2018-10-01-Install-Chocolatey-on-Windows10/ http://dariushazimi.github.io/2018-10-01-Install-Chocolatey-on-Windows10/