Top "Hdf5" questions

The Hierarchical Data Format (HDF5) is a binary file format designed to store large amount of numerical data.

how to read Mat v7.3 files in python ?

I am trying to read the mat file given in the following website, ufldl.stanford.edu/housenumbers, in the file …

python matlab hdf5 mat h5py
Appending more datasets into an existing Hdf5 file without deleting other groups and datasets

I have an HDF5 file which contains groups and subgroups inside which there are datasets. I want to open the …

python dataset hdf5 h5py
Does HDF5 support concurrent reads, or writes to different files?

I'm trying to understand the limits of HDF5 concurrency. There are two builds of HDF5: parallel HDF5 and default. The …

anaconda hdf5
How to resize an HDF5 array with `h5py`

How can I resize an HDF5 array using the h5py Python library ? I've tried using the .resize method and …

python hdf5 h5py
How to best write out a std::vector < std::string > container to a HDF5 dataset?

Given a vector of strings, what is the best way to write them out to a HDF5 dataset? At the …

c++ stl hdf5
Concatenate a large number of HDF5 files

I have about 500 HDF5 files each of about 1.5 GB. Each of the files has the same exact structure, which is 7 …

dataset hdf5 scientific-computing
HDF5 in Java: What are the difference between the availabe APIs?

I've just discovered the HDF5 format and I'm considering using it to store 3D data spread over a cluster of …

java hdf5
Incremental PCA on big data

I just tried using the IncrementalPCA from sklearn.decomposition, but it threw a MemoryError just like the PCA and RandomizedPCA …

python scikit-learn bigdata hdf5 pca
Writing & Appending arrays of float to the only dataset in hdf5 file in C++

I am processing number of files, each processing of the file will output several thousand of arrays of float and …

c++ arrays file append hdf5
Writing a large hdf5 dataset using h5py

At the moment, I am using h5py to generate hdf5 datasets. I have something like this import h5py …

python numpy hdf5 h5py