Category: ব্লগ । Blog

ব্লগ । Blog

Dec 04

Do cars have computers and operating systems inside?

Ref: Internet, Google, Google Images

Nov 25

Misc. on Power Shell Script

Misc. on Power Shell Script How to read data from users? Read-Host How to write/print output data/text to the user: Write-Output How to Check if a file exists? Test-Path $filePath How to append data to a file? Add-Content -Path $filePath -Value “x: $x, y: $y” How to create a file? New-Item -Path $filePath -ItemType File …

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Nov 24

Linux Script: Read Data from User and Show Some Columns

read -p “Give me some data: ” user_data echo $user_data echo $user_data | cut -d ‘ ‘ -f 1,3

Nov 22

Power Shell and Process

Get-Process Get-Process winword, explorer | Format-List * Get-Process | Where-Object {$_.WorkingSet -gt 20000000} $A = Get-Process $A | Get-Process | Format-Table -View priority Get-Process pwsh -FileVersionInfo (did not work) Get-Process SQL* -Module Stop-Process -Name “notepad” Stop-Process -Id 3952 -Confirm –PassThru calc $p = Get-Process -Name “calc” Stop-Process -InputObject $p Get-Process | Where-Object {$_.HasExited} Get-Process -Name …

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Sep 13

AI and Machine Learning Algorithms: Part – 5 (Polynomial Regressions)

Aug 29

Misc. Models in Machine Learning

Factor Analysis:

Aug 26

Normal/Gaussian Distribution: Understanding data for Machine Learning and Data Science Projects.

Normal/Gaussian Distribution: Bell Curve https://mathworld.wolfram.com/NormalDistribution.html Univariate Normal Distribution: BiVariate Normal/Gaussian Distribution https://www.probabilitycourse.com/chapter5/5_3_2_bivariate_normal_dist.php Multi Variate Random variable https://en.wikipedia.org/wiki/Multivariate_normal_distribution

Aug 25

Misc. Plots for Data Science Projects

https://www.researchgate.net/figure/Doubledecker-plot-for-the-OvaryCancer-data-showing-the-conditional-distribution-of-X-ray_fig13_5142958 Titanic Dataset: Double Decker Plot https://www.researchgate.net/figure/Titanic-data-Class-Gender-Age-and-Survival-a-joint-independence-b-main-effects_fig3_2508823 Berkeley Admission Data: https://www.thoughtco.com/uc-berkeley-admissions-787148 Geyser Data: With Contours

Aug 25

What are Association rule and APriori Algorithm. How to calculate the related measures.

Apriori[1] is an algorithm for frequent item set mining and association rule learning over relational databases. It proceeds by identifying the frequent individual items in the database and extending them to larger and larger item sets as long as those item sets appear sufficiently often in the database. The frequent item sets determined by Apriori can be used to determine association rules which …

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Aug 24

How to use the Swagger Editor to design your API (or to create an API specification)

Use the Insert menu to create/generate misc API specification Items: Also, watch some training videos such as: Example use of the menu shown above to design your API: You can use the above approaches or the approach below: — To keep things simple, you can just go there: https://editor.swagger.io/   (make sure to use expand/collapse to see …

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