Questions tagged [machine-learning]

11

votes

2

answers

How to calculate bits per character of a string? (bpc)

asked 2013-07-22T21:40:05.190

8

votes

1

answers

Example for svm feature selection in R

r machine-learning weka svm feature-selection

asked 2013-07-08T14:44:15.500

10

votes

2

answers

Restricted Boltzmann Machine for real-valued data - gaussian linear units (glu) -

machine-learning unsupervised-learning rbm

asked 2013-07-07T09:11:05.320

15

votes

2

answers

Gradient descent convergence How to decide convergence?

machine-learning gradient-descent

asked 2013-06-25T04:16:06.763

8

votes

1

answers

Relevance Vector Machine

python machine-learning computer-vision bioinformatics

asked 2013-06-12T00:32:28.693

10

votes

6

answers

Machine learning algorithms: which algorithm for which issue?

machine-learning artificial-intelligence

asked 2013-05-22T08:28:16.280

14

votes

1

answers

How to obtain information gain from a scikit-learn DecisionTreeClassifier?

python machine-learning classification scikit-learn

asked 2013-05-06T06:06:23.940

10

votes

3

answers

how to measure the accuracy of knn classifier in python

python python-2.7 machine-learning scikit-learn knn

asked 2013-04-04T20:30:36.943

11

votes

5

answers

Machine Learning: Unsupervised Backpropagation

machine-learning neural-network unsupervised-learning

asked 2013-03-20T03:12:20.327

10

votes

3

answers

How to deal with feature vector of variable length?

machine-learning

asked 2013-03-18T10:10:55.223

16

votes

3

answers

svm scaling input values

machine-learning computer-vision svm libsvm

asked 2013-03-15T15:36:59.053

24

votes

5

answers

Unsupervised automatic tagging algorithms?

algorithm machine-learning nlp tagging

asked 2013-03-13T04:48:20.513

8

votes

2

answers

Problematic Random Forest training runtime when using formula interface

r performance machine-learning formula

asked 2013-03-10T11:58:29.870

9

votes

1

answers

What machine learning algorithm is appropriate for predicting one time-series from another?

machine-learning time-series hidden-markov-models

asked 2013-02-16T07:13:35.107

11

votes

2

answers

Choosing Features to identify Twitter Questions as "Useful"

machine-learning classification nltk feature-selection

asked 2013-01-14T03:00:37.663

34

votes

5

answers

What does recall mean in Machine Learning?

machine-learning statistics precision-recall

asked 2013-01-02T06:52:19.773

26

votes

7

answers

How to train a classifier with only positive and neutral data?

machine-learning nlp recommendation-engine

asked 2012-12-18T16:50:49.050

14

votes

0

answers

pybrain neural network not learning

python machine-learning neural-network pybrain

asked 2012-12-15T03:17:13.753

12

votes

2

answers

How to fix ROC curve with points below diagonal?

matlab machine-learning classification statistics roc

asked 2012-12-09T04:00:12.433

8

votes

4

answers

Logistic Regression giving incorrect results

ruby algorithm statistics machine-learning regression

asked 2012-12-02T20:57:01.420

13

votes

3

answers

How to sample large database and implement K-means and K-nn in R?

r machine-learning k-means knn large-data

asked 2012-12-02T18:27:38.753

9

votes

1

answers

How can I work with my own dataset in scikit-learn (for computer vision)?

image dataset machine-learning scikit-learn feature-extraction

asked 2012-11-29T15:06:41.703

21

votes

5

answers

Example for non-iid data

statistics machine-learning probability-theory

asked 2012-10-24T21:52:38.617

161

votes

6

answers

How to understand Locality Sensitive Hashing?

c machine-learning hashmap nearest-neighbor locality-sensitive-hash

asked 2012-10-18T10:37:48.480

10

votes

2

answers

How to propagate/fire recurrent neural networks(RNN)?

machine-learning artificial-intelligence neural-network

asked 2012-10-13T23:52:06.013

11

votes

1

answers

No. of hidden layers, units in hidden layers and epochs till Neural Network starts behaving acceptable on Training data

machine-learning artificial-intelligence neural-network data-mining pybrain

asked 2012-10-08T05:41:17.887

8

votes

1

answers

Matrix factorization for collaborative filtering - new users and items?

python machine-learning recommendation-engine svd collaborative-filtering

asked 2012-10-07T08:52:07.880

11

votes

2

answers

How to apply Machine Learning algorithm in PHP?

php web-applications machine-learning

asked 2012-09-21T09:13:37.667

33

votes

3

answers

What is the difference between a Bayesian network and a naive Bayes classifier?

matlab machine-learning bayesian naivebayes bayesian-networks

asked 2012-09-06T10:34:45.033

22

votes

6

answers

Is it ok to define your own cost function for logistic regression?

machine-learning data-mining regression

asked 2012-08-28T11:01:46.680

14

votes

3

answers

An understandable clusterization

algorithm machine-learning computer-science data-mining cluster-analysis

asked 2012-08-28T08:01:44.133

11

votes

2

answers

Simple example using BernoulliNB (naive bayes classifier) scikit-learn in python - cannot explain classification

python machine-learning artificial-intelligence scikit-learn

asked 2012-08-04T09:59:16.663

26

votes

3

answers

How to proceed with NLP task for recognizing intent and slots

machine-learning nlp artificial-intelligence text-processing

asked 2012-07-24T05:29:23.127

13

votes

1

answers

Assign new data point to cluster in kernel k-means (kernlab package in R)?

r machine-learning cluster-analysis k-means kernlab

asked 2012-07-23T22:48:50.917

27

votes

3

answers

How to get SVMs to play nicely with missing data in scikit-learn?

python machine-learning scikit-learn

asked 2012-07-11T21:26:25.270

10

votes

3

answers

clustering with cosine similarity

machine-learning cluster-analysis distance cosine-similarity

asked 2012-06-22T05:14:38.030

43

votes

5

answers

Recommended package for very large dataset processing and machine learning in R

r machine-learning signal-processing bigdata

asked 2012-06-15T17:29:29.317

11

votes

1

answers

Libsvm precomputed kernels

machine-learning scikit-learn libsvm

asked 2012-06-11T10:19:57.990

68

votes

2

answers

Training a Neural Network with Reinforcement learning

algorithm language-agnostic machine-learning neural-network reinforcement-learning

asked 2012-05-23T14:27:54.927

12

votes

2

answers

Support Vector Machine library for C#

c# .net machine-learning svm

asked 2012-04-27T11:42:27.213

49

votes

3

answers

Save Naive Bayes Trained Classifier in NLTK

python machine-learning classification nltk naivebayes

asked 2012-04-04T18:24:06.293

37

votes

7

answers

Missing values in scikits machine learning

python machine-learning scikit-learn missing-data scikits

asked 2012-02-20T17:56:07.683

10

votes

2

answers

VowpalWabbit: Differences and scalability

performance machine-learning scalability vowpalwabbit online-algorithm

asked 2012-01-30T14:13:43.437

16

votes

5

answers

Library for gradient boosting tree

python c machine-learning

asked 2012-01-27T15:30:55.687

37

votes

7

answers

SVM and Neural Network

artificial-intelligence machine-learning neural-network svm

asked 2012-01-22T19:26:02.910

19

votes

5

answers

Is there any code or algorithm for signature recognition?

c# java algorithm machine-learning computer-vision

asked 2012-01-18T08:39:12.627

11

votes

5

answers

Does anybody know any Clojure machine learning framework?

clojure machine-learning

asked 2012-01-06T21:15:04.563

15

votes

3

answers

Machine learning algorithms in ruby

ruby algorithm frameworks machine-learning

asked 2011-11-03T20:40:22.107

14

votes

2

answers

is it possible to use apache mahout without hadoop dependency?

java hadoop machine-learning dependency-management mahout

asked 2011-10-19T00:32:40.300

29

votes

4

answers

Maximum Likelihood Estimate pseudocode

python statistics machine-learning pseudocode

asked 2011-10-10T20:05:45.357

Questions tagged machine-learning