He Zhang

4 Questions 13 Answers 0 Followers

Questions related from He Zhang

How to use Recurrent Neural Networks for time series data clustering / prediction?

Any tutorials, papers, and Python libraries related to RNN (especially using RNN for time series analysis, for e.g, clustering, classification, anomaly detections) would be helpful!

09 September 2016 3,441 0 View

For natural image classification tasks, how to collect good training and testing images from scratch? That is, how to build a good image dataset.

Now I have a project that needs me to build the training data and testing data (in this context, data means images) from scratch, so that a classifier (e.g. SVM) can be trained and tested. Any...

12 December 2014 8,027 11 View

Any state-of-the-art image feature extraction algorithms (SIFT, SURF etc.) implemented in python or C++?

I would like to extract various image features for phone screenshot images recognition. I hope the feature extraction method runs fast, so perhaps the method should be implemented in Python and /...

10 October 2014 5,962 19 View

What is the future of Nonnegative Matrix Factorization (NMF), deep-learning NMF and large-scale NMF? Examples: image analysis, text mining, and ...

NMF was first presented by Lee and Seung in Nature 1999.

11 November 2013 4,980 8 View