Tagged Questions

0
votes
1answer
211 views

I'm trying to create a visual representation of something, but I don't know what words to use, so I'll try to describe it

My project team is making a site that will use reddit style voting to track users' opinions on various issues, and use the data to create a "heat map". I say heat map in quotes because I'm not sure ...
0
votes
2answers
336 views

why is a naturally ordered set generated at 9 but not 10 digits

code found at: fatal error...Java Runtime Environment: EXCEPTION_ACCESS_VIOLATION Presuming that the problem indicated above is due to the test app and not due specifically to method ...
4
votes
5answers
493 views

Why disallow int-to-short assignment but allow multiplication and other math?

In Java, the following code does not compile: int val = 1; short shortVal = val; // Incompatible types Anyone know why Java chooses to complain about this assignment, instead of simply truncating, ...
5
votes
5answers
369 views

Which language should I use for a computationaly intensive program?

This is a multi-part question. I am writing a computational intensive program that will preform computations on very large numbers, on the scale of factorial(100) . I'm considering using Java or c++ ...
7
votes
5answers
3k views

What skills are needed for machine learning jobs?

I posted this question on Quora, but didn't get enough responses. reposting it here. I am a learner sitting at home and learning linear algebra, very interested on working in Machine Learning ...
2
votes
2answers
572 views

Principal Component Analysis in Java

I'm searching a java library for performing "Principal component analysis"; till now I found on the web some routines but they are too old and may not work with latest JRE...