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Apr
9
comment How to correctly draw logic formation trees?
@MauroALLEGRANZA Good point. I think that's what the "correct" solution diagram is pointing at, so they agree with you. However, I've seen rules where quantifiers is global unless there are parentheses limiting them...
Apr
9
answered How to correctly draw logic formation trees?
Apr
8
comment Classifying Types of Paradoxes: Liar's Paradox, Et Alia
second link is same as the first link...Did you mean to link projecteuclid.org/euclid.bsl/1058448677 ?
Apr
5
comment Trying to solve $A^TA = B$ where $B$ is known
en.wikipedia.org/wiki/…
Apr
3
revised Distance between line segments of sameline
fixed typos
Apr
3
comment Distance between line segments of sameline
You might want to consider a statistical test to see if they belong to the same line or not, given the appropriate noise model.
Apr
3
suggested approved edit on Distance between line segments of sameline
Apr
3
comment Does every subset start with an empty set?
there's no necessary "sequence" nature to subsets. Your question is ambiguous at best.
Apr
1
comment Some statistical (learning) issues
if X is always 0, you won't include it in your statistical analysis, so there's virtually no danger in assuming the correlation matrix is positive definite. (It's always at least positive semi-definite.)
Apr
1
comment Some statistical (learning) issues
as long as $\forall i \;E[X_i] \neq 0$...
Apr
1
comment Which Logical Fallacy Is Used?
I don't think it has a name. It's simply confusing the sign...
Feb
20
answered Structure of equientropic transformations
Feb
16
comment Structure of equientropic transformations
You can think of equi-entropy contours on the probability simplex. The shape of these are often shown in papers, but unfortunately, I don't have a reference on top of my head. EDIT: here's one books.google.com/… and arxiv.org/pdf/1109.6440.pdf
Feb
16
comment Why do repeated trigonometric operations approach seemingly arbitrary limits?
Fixed point in the recursive dynamics. I strongly recommend this book: amzn.to/1DzpZm6
Feb
9
awarded  Yearling
Dec
12
awarded  Nice Question
Sep
30
awarded  Explainer
Sep
26
comment Asymptotes. Calculus.
it's asymptotically linear as x goes to $\pm\infty$.
Sep
24
awarded  Autobiographer
Sep
18
revised How to compute the topological entropy of a permutation?
making it clear which entropy we are talking about here