================================== Top new questions this week: ==================================
[How to find arXiv articles] http://mathematica.stackexchange.com/questions/132685/how-to-find-arxiv-articles
I found at Twitter that is possible to search for arXiv articles with Mathematica:
E.g. the following code:
arXiv = ServiceConnect["ArXiv"]; articles = arXiv["Search", {"Query" -> ...
- asked by mrz (16 votes), answered by user21 (11 votes)
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[Find lane lines] http://mathematica.stackexchange.com/questions/132443/find-lane-lines
A crucial step in self-driving car is to detect lane lines. I’m wondering whether this can be achieved robustly using Mathematica’s rich image processing tools.
For example how can I take camera ...
- asked by xslittlegrass (14 votes), answered by nikie (14 votes)
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[Neural Network for polynomial fit] http://mathematica.stackexchange.com/questions/132546/neural-network-for-polynomial-fit
I’m trying to build up a neural network with Mathematica 11.0, that should fit data which behaves like a polynom of third order. I thought that an NN with one or two hidden layers can fit any ...
- asked by A.Zachl (12 votes), answered by nikie (9 votes)
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[How to make notebooks suitable for the Documentation Center?] http://mathematica.stackexchange.com/questions/132392/how-to-make-notebooks-suitable-for-the-documentation-center
Normally, documentation meant to be integrated into the Documentation Center is built from special source notebooks.
According to the Workbench documentation, it should also be possible to use ...
- asked by Szabolcs (12 votes), answered by jkuczm (5 votes)
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[Largest palindrome from given string] http://mathematica.stackexchange.com/questions/132834/largest-palindrome-from-given-string
Someone recently posted a request on LinkedIn for an algorithm to find the largest palindrome from a given string.
I came up with this, which I believe does the trick, but I am wondering if there ...
- asked by Jonathan Kinlay (10 votes), answered by Kuba (10 votes)
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[Why Function is not identical to `&` in autocompilation?]
http://mathematica.stackexchange.com/questions/132656/why-function-is-not-identical-to-in-autocompilation
Here is the example, copied from here
square = Function[x, x^2]; square1 = #^2 &;
the timing and unpacking status shows
data = RandomReal[0, 10, 10000];
...
- asked by matheorem (10 votes), answered by m_goldberg (4 votes)
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[Analytic solution to Newtonian gravity differential equation] http://mathematica.stackexchange.com/questions/132875/analytic-solution-to-newtonian-gravity-differential-equation
I was told that I could obtain an analytic solution to a particle falling under the influence of Newtonian gravity by using DSolveValue.
What I am given
\(G = M = m = 1\) \(M\) is a point mass at \(z=0\) ...
- asked by Joe (9 votes), answered by Kagaratsch (9 votes)
================================== Greatest hits from previous weeks: ==================================
[Unit Discovery: Is this some sort of a sick joke?] http://mathematica.stackexchange.com/questions/124745/unit-discovery-is-this-some-sort-of-a-sick-joke
Alright, let’s have some fun here. I am essentially following the documentation by Wolfram, just looking at different quantities.
N[UnitConvert[Quantity["earth's gravity"]]] 9.80665m/(s)^2
Hmm, ...
- asked by Pirx (30 votes), answered by xavier (30 votes)
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[How can Mathematica be used to create images like these?] http://mathematica.stackexchange.com/questions/118992/how-can-mathematica-be-used-to-create-images-like-these
Here are two examples of artistic image interpolation using just black lines:
TRIANGULATION: ANGULAR CELEBRITIES DRAWN WITH A PEN Interpolation for Triangulation-represented Digital Image
The ...
- asked by R Hall (28 votes), answered by MarcoB (29 votes)
================================== Can you answer these? ==================================
[How to find a value to make function positive and real?] http://mathematica.stackexchange.com/questions/132883/how-to-find-a-value-to-make-function-positive-and-real
Let
x=(((-3 + r) r^2 + a^2 (1 + r)) Csc[])/(a (-1 + r)) y=Sqrt[(a^2 (a^2 (1 + r)^2 + 2 r^2 (-3 + r^2)) + a^4 (-1 + r)^2 Cos[]^2 - ((-3 + r) r^2 + a^2 (1 + r))^2 Csc[]^2)/(a^2 (-1 + r)^2)]
...
- asked by MrDi (1 vote)
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[Creating an automatic code feedback for class] http://mathematica.stackexchange.com/questions/132880/creating-an-automatic-code-feedback-for-class
I’m trying to create a server application that accepts uploaded Mathematica files (that follow a certain API), then run a few tests on modules defined within those files. This is for a course where ...
- asked by michael99man (1 vote)
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[Nontrivial background removal] http://mathematica.stackexchange.com/questions/132844/nontrivial-background-removal
I have an image of a product on a poorly made green screen and need to segment out just the product:
The problem is that it contains a mirror, so simple color-based methods are not enough.
I tried ...
- asked by M.R. (4 votes)