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shn
  • Member for 12 years, 6 months
  • Last seen more than 1 year ago
92 votes
7 answers
43k views

Euclidean distance is usually not good for sparse data (and more general case)?

48 votes
4 answers
60k views

Evaluation measures of goodness or validity of clustering (without having truth labels) [duplicate]

33 votes
4 answers
66k views

Supervised clustering or classification?

11 votes
5 answers
29k views

Line of best fit (Linear regression) over vertical line

10 votes
2 answers
12k views

SVM confidence according to distance from hyperline

10 votes
7 answers
9k views

Looking for 2D artificial data to demonstrate properties of clustering algorithms

9 votes
3 answers
3k views

Mixture Models and Dirichlet Process Mixtures (beginner lectures or papers)

9 votes
1 answer
259 views

Classification error is lower when I don't do any learning on the dataset?

7 votes
3 answers
387 views

Books about incremental data clustering

5 votes
1 answer
967 views

Sequential clustering with an unknown number of clusters

5 votes
2 answers
2k views

How to define a posterior probability of y given x when the model is not probabilistic?

5 votes
3 answers
3k views

Practical difference between "sampling" and "re-sampling with replacement"

5 votes
2 answers
1k views

Choosing which data-point to label (active learning)

4 votes
2 answers
12k views

Weighted average of precision (or recall) of all classes?

4 votes
1 answer
2k views

Incremental or online or single pass or data stream clustering refers to the same thing?

4 votes
2 answers
14k views

How to obtain the class conditional probability when using KNN classifier?

3 votes
1 answer
105 views

Assumption to make on data so that we can have an approximation of the final number of representatives

3 votes
1 answer
866 views

clustering with particle filters

3 votes
2 answers
158 views

Supervised learning algorithms for classification, that we should read first

3 votes
1 answer
406 views

How can we get the confidence (or probability) that a data-point belongs to an unknown class?

3 votes
1 answer
17k views

Measuring correlation or dependence between two data sets

3 votes
1 answer
120 views

Aggregating votes from different users with some constraints and probabilities

3 votes
1 answer
1k views

An incremental Gaussian mixture model

3 votes
2 answers
572 views

Incremental hierarchical clustering

3 votes
1 answer
165 views

Document image analysis and retrieval with online incremental clustering

3 votes
3 answers
2k views

Can unsupervised evaluation measures for clustering replace a supervised evaluation measure?

2 votes
1 answer
3k views

Combining results of two classifiers to better classify a data-point

2 votes
3 answers
10k views

Using a cosine similarity does not work for any dataset

2 votes
0 answers
10k views

Distance threshold for clustering

2 votes
1 answer
135 views

Need help in automatically computing optimal hyper-parameters for a clustering algorithm