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What are some good elementary examples of generalization?

I'll teach freshmen Discrete Maths this semester, and I'd like to spend a few minutes on the general nature of mathematics in the first class. One of the things I'd like ...

mrbiffo asked 10 minutes ago

by mrbiffo

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Free modules question

so i had an exercise about which zεZ[i] makes the coset Z[i]/<z> a free Z-module the answer said its only for z=0 but i cant find an explanation why z=1 and z=i doesnt m...

marcaHONDURAS asked 10 minutes ago

by marcaHONDURAS

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Harmonic number series expansion

So I was playing with the series 1/(n(n+1)) and tried to get a formula for the general case 1/(n(n+k)), partialy fracted it and got 1/k * Σ(1/n - 1/(n+k)). Choosing the ...

nicotete asked 10 minutes ago

by nicotete

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has my idea been done already? how dumb is it?

I've thought up a new way to show portions of a whole. instead of using parts of 100, (percentage) I would use parts of 360. I call it "percirca" , parts of a circle. I c...

Eryn asked 10 minutes ago

by Eryn

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Sample size for demonstrating error rate is less than or equal to a particular value

I have an application where we are trying to devise an appropriate sample size for a test that demonstrates that the error rate of a bit encoder is less than 1%. I though...

JaneFerguson5 asked 1 hour ago

by JaneFerguson5

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Any games that use real AI system for the bots? [D]

Amroon asked 1 hour ago

by Amroon

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[D] Isn't that the algorithm for any statistical model ?

KampGrizzly asked 1 hour ago

by KampGrizzly

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How to process additional data

Hello there, I am trying to detect a fraud detection model which outputs risk as Low Medium or High, I have a customers id in one data frame and in another data frame i h...

MartelMaxwell asked 1 hour ago

by MartelMaxwell

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Need advice on how to proceed

I have 6 months of internship experience, 3 months as a Data scientist and 3 months as an ML researcher. I have done courses in deep learning which is my area of expertis...

omarapollo asked 1 hour ago

by omarapollo

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Autonomous Driving Off-Road | Swaayatt Robots | Dense Fog

nikkeiPRoffice asked 1 hour ago

by nikkeiPRoffice

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What practices/tools/platforms are best on documenting undergoing tests (AB tests, and etc.) and strategies?

Currently we're just using google sheets to document stuff and while its working, it's been a hassle keeping it up. A miss in the updates can break the whole thing, which...

sissydissy asked 1 hour ago

by sissydissy

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Multivariate Outlier Detection in Python

I want to see which house prices in my dataset are outliers based on other feature columns like sqft, waterfront or year built. Some of these are more important and play ...

AlltownFresh asked 1 hour ago

by AlltownFresh

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Working with extremely limited data

I work for a small engineering firm. I have been tasked by my CEO to train an AI to solve what is essentially a regression problem (although he doesn't know that, he just...

DrKinikarBalaji asked 1 hour ago

by DrKinikarBalaji

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[S] Online tools to sort data

Hello! I have a set of numbers that I'd like to sort in numerical order and eliminate duplicates. It's a bonus if the software allows me to further analyze the data. They...

tigerbeeruk asked 1 hour ago

by tigerbeeruk

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physics exam in 4 days :(

ok so, the title basically says it all. I've got my physics final in 4 days and my mind is absolutely blank in the subject. I just wanna pass. Drop some tips, it would he...

53rdWRS asked 2 hours ago

by 53rdWRS

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How to stay motivated based on Hogwarts Mystery

This may sound a bit weird but Hogwarts Mystery really motivates me to study while I play it but when I stop playing it the motivation is gone. Does anyone have an idea o...

A3C asked 2 hours ago

by A3C

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Is it advisable to study in the bedroom or the living room?

The living room is more stimulating and could be more distracting (TV), but the comfort of the bedroom could clash with its purpose of promoting relaxation. Which is bett...

gibranrr asked 2 hours ago

by gibranrr

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Exponential Equation Trick .

IAEAIEC asked 4 hours ago

by IAEAIEC

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Is my merge sort right?

I wrote the code without following any pseudocode but then I realized most pseudocode uses for loop instead of recursion, so can any of you help me check if mine will wor...

Tony_KeelingRAF asked 4 hours ago

by Tony_KeelingRAF

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SRM OR FAM

Heyy! So I really need your thoughts please! I passed P, Fm and failed IFM the last three trials. Now I am thinking if i should take SRM in may or FAM in July. Keep in mi...

bweglarczyk asked 5 hours ago

by bweglarczyk