The activation is the output of each node, it is a function of the weights, activation for
ni,j = f(∑wk ⋅ ni-1,k) ,
where f(x) is the activation function, eg relu, sigmoid, tanh, elu, gelu, softmax, parametric relu.
I am trying for the first time in 5 years, to make a n- layer, m-width backprop neural network from scratch, My issue is, I've tried training it on XOR, where it returns 0.48 for any of the inputs instead of 1 for half of them and 0 for the other half, if you give it a dataset where the outputs...
You're right, it wasn't well defined, I meant the second case, I guess my more accurate question was whether everything was conserved in GR when kinetic energy was changed to gravitational potential, as with electric potential, elastic tension, and all the other ways to store it, there was a...
Assume you have a two particle system, A, which has a mass and gravitational pull of g,
and B, an object with low mass,
The system starts at time 0 with the distance between A and B being 0, A being at rest and B having enough kinetic energy to move it a distance r away from A, until time t all...
If we have a photon being converted to a positron-electron pair, but we lack enough energy for this to happen (hv<2Me*c^2) but the difference is smaller than the uncertainty amount, such that tunneling may be possible, would the resultant pair have net negative energy? Would tunneling even be...
If I have 237 buckets, and there are n green balls distributed randomly over those buckets, and I put 34 new red balls randomly in those 237 buckets, what is the formula for the probability that x green balls share a bucket with a red ball?
Any help appreciated.
With the below code, I am trying to make an overlay for a "progress bar" with text, I need the flex to make it responsive,
BUT the only way I know to make an overlay is to use things like fixed or absolute position, which breaks the layout, is there a way to keep it responsive and have an...
I need to implement a decent image compression algorithm in a day or two, without using libraries.
So it can't be anything with multiple layers, like jpeg.
I was thinking huffman encoding,
Which would be a good algorithm I can learn to implement in a day or two that is not terrible at it's job.
I have a C++ program that starts two threads from the parent thread, I need to kill both children from a child thread.
____> b
|
a -
|_____> c
I need to kill b & c from b. Issue is, I can't use simple flags, as c waits for input using cin.
Any help appreciated.
I was thinking about electroactive polymers, and wondering if any exist that are immune to high temperatures, and although explosive decomposition is a completely different subject, it got me thinking about c4.
Chemically speaking, what gives a compound such as c4 the ability to not detonate...
Say I write a driver for my usb device X containing a function foo(), and save it in c:/windows/system32/Y.sys, now i have a program Z.exe that I start up, it accesses X via Y.sys and calls foo(), how can I attack to Z.exe and look for any api calls to mydriver.sys specifically and return the...
[mentor note: code blocks added for readability and syntax hilighting]
Hey all, been trying to implement a Q deep learning algorithm, having an issue though, its not working, after 100 000 game plays and using 1000 iterations to train each step (although i have tried lower numbers for both)...