Tag: k-nearest-neighbour

69 What are the main differences between K-means and K-nearest neighbours? 2013-04-18T17:15:43.803

27 How to plot decision boundary of a k-nearest neighbor classifier from Elements of Statistical Learning? 2012-01-23T20:25:57.513

21 Why would anyone use KNN for regression? 2014-06-21T20:38:29.603

20 Combining machine learning models 2011-12-01T19:50:05.797

18 When is "Nearest Neighbor" meaningful, today? 2011-01-17T15:12:50.590

17 When should I apply feature scaling for my data 2014-10-29T09:00:48.203

12 KNN imputation R packages 2013-06-06T23:35:43.867

11 Is KNN a discriminative learning algorithm? 2014-07-06T18:26:16.467

11 Choosing optimal K for KNN 2014-11-30T19:25:20.880

10 Adaptive kernel density estimators? 2010-10-13T14:22:54.863

9 Kernelised k Nearest Neighbour 2012-11-22T04:04:39.513

9 Dealing with ties, weights and voting in kNN 2012-12-10T11:58:20.600

9 VC-Dimension of k-nearest neighbor 2015-02-03T18:40:12.117

8 Given a 10D MCMC chain, how can I determine its posterior mode(s) in R? 2010-10-05T04:00:11.767

8 Why is KNN not "model-based"? 2014-01-04T21:15:10.970

8 Pros of Jeffries Matusita distance 2014-06-10T12:35:08.073

8 Curse of dimensionality: kNN classifier 2015-06-28T20:19:08.657

8 What is the purpose of row normalization 2015-10-04T22:57:14.050

7 Can the curse of dimensionality be solved by changing the metric tensor? 2014-03-22T13:55:22.263

7 Explanation of formula for median closest point to origin of N samples from unit ball 2015-01-02T18:32:58.780

7 KNN: 1-nearest neighbor 2015-05-11T09:43:35.993

7 k-NN computational complexity 2016-06-19T18:43:52.887

7 Generating a high-dimensional dataset where nearest neighbor becomes meaningless 2016-12-27T08:55:20.827

6 Help understand kNN for multi-dimensional data 2011-01-18T20:52:59.467

6 Knapsack problem with uncertain profits 2013-07-01T10:04:03.003

6 How to approach forecasting time-series data 2013-09-26T23:31:21.833

6 Prediction intervals for kNN regression 2015-07-20T08:44:04.940

6 Does Dimensionality curse effect some models more than others? 2015-12-11T01:29:50.850

6 What is the best way to detect repetition in xyz data for purposes of splitting data? 2016-06-22T22:16:23.533

6 Different results after propensity score matching in R 2017-02-09T13:16:53.880

5 R knn variable selection 2012-02-19T17:18:56.227

5 What is the optimal $k$ for the $k$ nearest neighbour classifier on the Iris dataset? 2012-07-03T16:11:26.500

5 Nearest Neighbor Algorithm for Circular dimensions 2013-03-11T10:38:13.830

5 Using the eigenvalues from PCA in k-nearest-neighbours 2013-09-16T12:32:42.360

5 kozachenko-leonenko entropy estimation 2014-05-14T13:16:52.367

5 How to handle data normalization in kNN when new test data is received 2015-02-04T12:13:15.260

5 How can increasing the dimension increase the variance without increasing the bias in kNN? 2015-03-31T16:40:53.760

5 Why KNN is a non linear classifier ? 2015-10-25T01:29:22.723

5 Determine the feature weights with a regression? 2016-07-10T08:40:41.523

5 K-nearest-neighbour with continuous and binary variables 2017-03-31T14:13:47.937

4 Accuracy of advanced parametric methods compared to kNN method 2011-02-22T06:56:36.897

4 Visualizing k-nearest neighbour? 2011-07-26T04:27:33.463

4 Dealing with lots of ties in kNN model 2012-04-05T16:32:16.127

4 Estimating model error in $k$-nearest neighbours with strongly spatially autocorrelated training data 2013-08-20T21:07:58.750

4 Choice of distance metric when data is combination text/numeric/categorical 2013-08-30T01:07:57.053

4 Using KNN for prediction, how should I normalize my data? 2013-10-03T11:14:02.303

4 Does K-means incorporate the K-nearest neighbour algorithm? 2013-12-20T04:03:39.697

4 Is kNN best for classification? 2014-10-08T07:56:21.843

4 Two broad categories of dimensionality reduction 2015-03-23T07:59:46.527

4 Is it feasible to use k-Nearest Neighbours to identify text language? 2015-04-28T06:56:46.567

4 How to plot visualization for multi-label k-Nearest Neighbor? 2015-09-24T20:09:45.863

4 A modeling technique combining $k$ nearest neighbors and multiple linear regression 2016-02-18T16:23:08.360

4 Simple kNN example 2016-02-25T19:53:19.653

4 Hypothesis space of Naive Bayes and kNN 2016-03-09T14:56:58.697

4 Why do you need to scale data in KNN 2017-06-26T17:41:24.777

4 Is calculating a moving average a good way to approximate k-nearest neighbor regression? 2017-10-24T00:22:32.190

3 kNN randomization test in R? 2010-09-21T17:19:53.943

3 Text feature vector extraction 2011-11-01T22:29:56.220

3 Nearest neighbor where several vectors have exact same values 2011-11-29T20:46:58.047

3 SVM using RBF and nearest neighbor classification method 2012-04-19T20:28:41.260

3 Bayes decision boundary of Figure 2.5 in Elements of Statistical Learning 2012-09-05T17:39:14.230

3 How to use k nearest neighbours for binary classification with unbalanced classes? 2013-02-21T13:12:56.823

3 In general how do you set K in K-NN? 2013-04-19T14:25:51.467

3 Metric for nearest neighbor method 2013-10-15T17:10:39.983

3 Does k-NN with k=1 always implies overfitting? 2014-07-14T12:53:21.190

3 What does the k-value stand for in a KNN model? 2015-01-21T04:36:02.410

3 Cumulative match score 2015-03-18T15:43:09.440

3 Locally weighted regression VS kernel linear regression? 2015-03-27T02:59:32.550

3 some inference about k-NN algorithms for better understanding? 2015-03-30T07:01:59.960

3 How does Scikit Learn resolve ties in the KNN classification? 2015-04-03T18:56:36.333

3 How to predict property value using lat/lon? 2015-07-14T15:12:16.443

3 Can Bootstrap aggregation be used with knn classifier? 2015-09-09T16:45:01.273

3 What's a better classifier for simple A-Z letter OCR: SVMs or kNN? 2016-04-10T07:16:15.557

3 Inconsistent results when try get the best k in KNeighbors 2016-09-02T02:54:23.877

3 K nearest neighbours algorithm interpretation 2016-09-06T13:59:45.900

3 Normalizing Features for use with KNN 2016-10-13T17:05:55.640

3 Methods for smearing multidimensional data 2017-01-21T22:16:36.793

3 One-class KNN for Quality Control 2017-02-03T11:06:22.360

3 How to find the next nearest neighbor in a given direction 2017-10-24T08:31:11.103

3 Is it pointless to use Bagging with nearest neighbor classifiers? 2017-11-19T12:15:19.033

2 kNN and unbalanced classes 2010-07-20T18:12:29.550

2 Nearest neighbor information for recommendation engines 2010-09-20T01:19:26.897

2 Criteria to select the number of neighbors in the k-th-nearest-neighbor density estimation 2012-04-20T21:00:56.030

2 k nearest neighbor with decision tree 2012-09-29T02:37:26.117

2 Different use of neighbors in kNN classification algorithm 2012-11-12T06:58:34.370

2 Categorizing transportation modes with k-nearest neighbor? 2013-05-28T20:23:45.243

2 How to obtain the class conditional probability when using KNN classifier? 2014-01-28T13:29:21.917

2 How to define the maximum k of the kNN classifier? 2014-04-10T13:44:44.077

2 How to deal with unbalanced data 2014-06-25T10:31:23.087

2 Doing low-dimensional KNN on a large dataset 2014-07-30T19:54:18.080

2 Finding nearest neighbors using Jaccard distance for positive, real-valued vectors 2014-11-03T13:12:24.823

2 If Manhattan distance always performs better on a dataset...what does it mean? 2015-01-07T12:39:38.547

2 Buiding Ensemble model 2015-03-25T11:30:04.410

2 Support Vector Machines vs KNN 2015-04-15T14:13:58.380

2 how to understand this neighborhood components analysis model? 2015-06-26T20:24:30.947

2 Does a radial basis function network work in high dimensions? 2015-07-31T02:00:11.220

2 Do you merge your validation and training sets? 2015-09-02T23:43:14.610

2 Permutation of input features of SVM, simple logistic and KNN classifiers?? 2015-11-02T20:24:57.057

2 Find K-nearest neighbour with custom distance metric 2015-12-15T13:24:58.217