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Results tagged with machine-learning
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user 71918
Machine Learning is a subfield of computer science that draws on elements from algorithmic analysis, computational statistics, mathematics, optimization, etc. It is mainly concerned with the use of data to construct models that have high predictive/forecasting ability. Topics include modeling building, applications, theory, etc.
0
votes
1
answer
26
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Algorithm or function or model that encourages clustered classfication?
I have a soft classfication problem, i.e., the correct label for a certain instance is not just one class with 100% probability, but rather bunch of classes with probabilities that sum up to one.
Wha …
- 157
3
votes
1
answer
186
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What are the cases in which Isomap fails to do a good job?
As above, what is a possible scenario/ dataset/ case in which Isomap fails to do a decent dimensionality reduction?
- 157
2
votes
1
answer
6k
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How to normalize complex-valued data?
I'm taking the abs of all elements, compute the mean, subtract it off from the original values. I just feel that this is not correct and can change the vectors.
I'm also dividing by the standard devia …
- 157