In category theory, filtered categories generalize the notion of directed set understood as a category (hence called a directed category; while some use directed category as a synonym for a filtered category). There is a dual notion of cofiltered category, which will be recalled below. (Wikipedia).
From playlist filter (less comfortable)
Introduction to Frequency Selective Filtering
http://AllSignalProcessing.com for free e-book on frequency relationships and more great signal processing content, including concept/screenshot files, quizzes, MATLAB and data files. Separation of signals based on frequency content using lowpass, highpass, bandpass, etc filters. Filter g
From playlist Introduction to Filter Design
From playlist Music.
reaLD 3D glasses filter with a linear polarising filter
This is for a post on my blog: http://blog.stevemould.com
From playlist Everything in chronological order
I discuss causal and non-causal noise filters: the moving average filter and the exponentially weighted moving average. I show how to do this filtering in Excel and Python
From playlist Discrete
Low Pass Filters & High Pass Filters : Data Science Concepts
What is a low pass filter? What is a high pass filter? Sobel Filter: https://en.wikipedia.org/wiki/Sobel_operator
From playlist Time Series Analysis
Higher Algebra 5: Slices and filtered colimits
In this video, we provide further properties of the derived category of an abelian category. Along the way we discuss slice categories and filtered colimits. This is the fifth video in our introduction to ∞-categories and Higher Algebra. Feel free to post comments and questions at our pub
From playlist Higher Algebra
Ind and Pro Categories Associated to a Category
This is super basic. I ripped this off of ncatlab, one of the best websites on the planet.
From playlist Category Theory
Excel Magic Trick 1398: DAX Formulas for Running Total and % of Running Total & other DAX Tricks
Download Files: Start File: https://excelisfun.net/files/EMT1398Start.xlsx Finish File: https://excelisfun.net/files/EMT1398Finished.xlsx See how to: 1. (00:15) Introduction 2. (02:45) Look at Data Model in Download file. This is the Data Model that we start with at beginning of video.
From playlist Excel Running Total Calculations: PivotTables, Excel Formulas & DAX Formulas
Tableau Tutorial For Beginners | Part 1 | Tableau Tutorial Part - 1 | Tableau Training | Simplilearn
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Tableau Training For Beginners 2021 | Tableau Tutorial For Beginners | Tableau Course | Simplilearn
🔥 Data Analyst Master's Program (Discount Code: YTBE15): https://www.simplilearn.com/data-analyst-masters-certification-training-course?utm_campaign=Tableau-xwj2p4LSD1k&utm_medium=DescriptionFF&utm_source=youtube 🔥 Professional Certificate Program In Data Analytics: https://www.simplilearn
Excel 2013 PowerPivot Basics #10: CALCULATE function to Change Filter Context (14 Examples)
Download file: http://people.highline.edu/mgirvin/excelisfun.htm Scroll to down to PowerPivot Section. Topics in this video: 1. (00:34 min mark) Essence of PivotTable 2. (01:08 min mark) Overview of Filter Context and CALCULATE 3. (02:30 min mark) Look at how Filter Context works on a Cal
From playlist Excel 2013 PowerPivot Playlist of Videos
Higher Algebra 7: Non-abelian derived functors
In this video, we discuss the notion of non-abelian derived functors and Animation. Along the way, we discuss the Yoneda lemma. Warning: The Yoneda exercises stated at 35:00 is a bit hard given the technology we have, so I recommend simply proving the analogous statement for ordinary cat
From playlist Higher Algebra
Tableau Full Course - Learn Tableau In 6 Hours | Tableau Training for Beginners | Simplilearn
🔥Data Analyst Program (Discount Coupon: YTBE15) : https://www.simplilearn.com/data-analyst-masters-certification-training-course?utm_campaign=Tableau-HGMrIZq5dq0&utm_medium=Descriptionff&utm_source=youtube 🔥 Professional Certificate Program In Data Analytics: https://www.simplilearn.com/pg
Commutative algebra 47: Colimits and exactness
This lecture is part of an online course on commutative algebra, following the book "Commutative algebra with a view toward algebraic geometry" by David Eisenbud. We discuss the question of when a colimit of exact sequences is exact. We first show that a colimit of right exact sequences i
From playlist Commutative algebra
Frequency Domain Interpretation of Sampling
http://AllSignalProcessing.com for more great signal-processing content: ad-free videos, concept/screenshot files, quizzes, MATLAB and data files. Analysis of the effect of sampling a continuous-time signal in the frequency domain through use of the Fourier transform.
From playlist Sampling and Reconstruction of Signals
Review of Linear Time Invariant Systems
http://AllSignalProcessing.com for more great signal-processing content: ad-free videos, concept/screenshot files, quizzes, MATLAB and data files. Review: systems, linear systems, time invariant systems, impulse response and convolution, linear constant-coefficient difference equations
From playlist Introduction and Background
Data Science Week Day - 4 | Data Visualization Course - Tableau, Power BI and Excel | Simplilearn
Explore our 🔥FREE Power BI Course with Completion Certificate: https://www.simplilearn.com/learn-power-bi-basics-free-course-skillup?utm_campaign=DSWEEKOCT22&utm_medium=DescriptionFirstFold&utm_source=youtube This Data Visualization full course will help you learn how to make sense of data
From playlist Simplilearn Live