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5 votes
1 answer
607 views

Fast Bourgain embedding (or similar embeddings)?

Currently I am working on applications of Bourgain Embedding (or similar embeddings of finite metric spaces to $l_2$) to automatic feature engineering for machine learning/data science ( http://www....
user avatar
4 votes
2 answers
4k views

Curves similarity metric [closed]

I am working on an optical character recognition algorithm that takes vector data (i.e. polylines) as input rather than raster picture. E.g., we have N polyline samples, and when certain polyline is ...
Oleg Andriyanov's user avatar
7 votes
4 answers
1k views

Reasonable "Random" matrices to test numerical algorithms

Hello, in numerical analysis, it is common to compare the behavior of different algorithms, and of different implementation of algorithms. This occurs not only on the theoretical level, but also on ...
shuhalo's user avatar
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