Questions tagged [c]
The c tag has no usage guidance.
15
questions
46
votes
12
answers
54k
views
Data Science in C (or C++)
I'm an R language programmer. I'm also in the group of people who are considered Data Scientists but who come from academic disciplines other than CS.
This works ...
- 1,889
9
votes
2
answers
34k
views
Is there a C library for machine learning algorithms? [closed]
Are there any machine learning libraries for C.
Specifically interested in unsupervised learning.
6
votes
4
answers
11k
views
Why aren't languages like C, C++ used for data analytics instead of R, Python?
I have started learning data science using R, however I have C++ as a subject this semester, and my project is to predict the outcome of a game using C++.
I have not come across many instances (close ...
3
votes
2
answers
481
views
Is it possible to deploy a python trained machine learning model (e.g. a .pkl file) in C language?
I would like to train my machine learning using Python and libraries such as tensor flow, keras, and scikit-learn. After trained, I would like to export this trained model to a file, so far I have ...
- 161
3
votes
0
answers
178
views
Best linear algebra library for C++?
I have been trying to find the substitute of numpy and perform some linear algebra using C++. Here's a list of the libraries I have encountered:
Eigen
Armadillo
Dlib
GNU Scientific library
Please ...
- 2,345
2
votes
1
answer
457
views
How to interpret Sum of Squared Error in a classification task
I am working on ANN. I have 2497 training examples and each of them is a vector of 128, so the input size is 128. Number of neurons in hidden layer is 64 and number of output neurons is 6 (since ...
- 21
2
votes
0
answers
210
views
Can Convolutional Neural Networks (CNN) be represented by a Mathematical formula?
Let's say that I already trained my CNN. Is there anyway of my ouput to be represented as a formula just like a perceptron can (x1w1 + x2w2 + ... = PREDICTION).
It does not matter if the formula is ...
- 161
1
vote
1
answer
62
views
Is there a python version of Mitchell's face pose recognition code?
The original code for chapter 4 in Tom Mitchell's book for recognizing face pose from images is here: http://www.cs.cmu.edu/afs/cs.cmu.edu/user/mitchell/ftp/faces.html
But it's in C, not that there ...
- 562
1
vote
1
answer
207
views
Precision/recall from out-of-bag predictions in RandomForestClassifier
I would like to use out-of-bag training/validation with a classifier such as RandomForestClassifier.
Is it possible to get the out-of-bag predictions?
I want the OOB predictions so I can compute ...
- 219
1
vote
1
answer
93
views
Neural network with multiple layer: learning function
Here is my code to implement the learning of my neural network using the backpropagation learning. The algorithms is stable but I don't learn correctly the output. Do you see anything wrong in my ...
- 11
1
vote
0
answers
37
views
Loading file into and out of HDFS via system call/cmd line vs using libhdfs
I am trying to implement a simple C/C++ program for the HDFS file system like word count, it takes a file from the input path puts it into HDFS (where it gets split), processed my map-reduce function ...
- 11
1
vote
0
answers
12
views
0
votes
1
answer
26
views
When would C become nescessary to do an analysis or manage data?
I use python in my day to day work as a research scientist and I am interested in learning C. When would a situation arise where python would prove insufficient to manipulate data?
- 103
0
votes
1
answer
375
views
How to implement Classification and Anomaly detection (C++)
I am creating a system using C++(DX11) and i'm reading raw data into my program, i want to classify what the 3D data-set i'm reading in is and detect any anomalies it may have when compared to a ...
- 3
0
votes
2
answers
214
views
C++ return array from function
I would like to implement machine learning algorithm in C++ without using any C++ machine learning library. So I'm writing this initializer function for generating zero matrices but can't figure out ...