Pages

▼
Tuesday, February 18, 2014

Nonlinear estimation of material abundances in hyperspectral images with L1-norm spatial regularization - implementation -

›
From this tutorial Sometimes, the abundance in hyperpectral images is really a nonlinear function of different elemental abundances. H...
Monday, February 17, 2014

Kernel LMS algorithm with forward-backward splitting for dictionary learning - implementation -

›
If you recall the Random Kitchen Sinks , you'll remember that one chooses randomly some of the coefficient and then evaluate the remain...
Saturday, February 15, 2014

Sunday Morning Insight: Phase transitions and sample complexity in Bayes-optimal matrix factorization

›
We mentioned it before. Some of the advanced matrix factorizations now on the market have the particularity of having sharp phase transiti...
Friday, February 14, 2014

Blind Image Deblurring with Unknown Boundaries Using the Alternating Method of Multipliers - implementation -

›
Following up on our conversation at the First French-German Mathematical Image Analysis Conference ,   Mário Figueiredo  who had just p...
Thursday, February 13, 2014

Signal to Noise Ratio in Lensless Compressive Imaging / Compressive and Adaptive Millimeter-wave SAR / Efficient Low Dose X-ray CT Reconstruction

›
It's been a while, at long last, some CS hardware and hardware/algorithm related papers : Signal to Noise Ratio in Lensless Compr...
Wednesday, February 12, 2014

Ce soir/Tonight: Paris Machine Learning Meetup #8: Finding a needle in a Haystack, Beyond SGD, Analyzing Wikipedia, Kolibree, Winning Kaggle "Dogs vs Cats"

›
Using Advanced Matrix Factorization to perform not so trivial signal/image/video processing tasks ( for more see the videos at   It...
1 comment:
Tuesday, February 11, 2014

Is Bad Learning Learning ?

›
Yesterday, I mentioned the following use of an  Advanced Matrix Factorization for evaluating what humans do and don't understand in l...

Model-based Sketching and Recovery with Expanders / For-all Sparse Recovery in Near-Optimal Time

›
Expanders have been the basis for sparse measurement matrices ever since these experiments and attendant papers. It is a pretty fascinatin...
Monday, February 10, 2014

Sparse Factor Analysis for Learning and Content Analytics

›
A while back, we wondered  If Education [was] a low Rank problem  or probably how to use the fact  Aha moments  are sparse.  How about usin...
2 comments:

Paris Machine Learning Meetup #8: Finding a needle in a Haystack, Beyond SGD, Analyser Wikipedia, Kolibree, Winning Kaggle "Dogs vs Cats"

›
On Wednesday evening, we will have five speakers for the 8th Paris Machine Learning Meetup :  Lenka Zdeborova , Francis Bach , Guilla...
1 comment: