Top "Hdf5" questions

How to append data to one specific dataset in a hdf5 file with h5py

I am looking for a possibility to append data to an existing dataset inside a .h5 file using Python (h5…

python numpy deep-learning hdf5 h5py

How to get faster code than numpy.dot for matrix multiplication?

Here Matrix multiplication using hdf5 I use hdf5 (pytables) for big matrix multiplication, but I was suprised because using hdf5 …

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Fastest way to write HDF5 files with Python?

Given a large (10s of GB) CSV file of mixed text/numbers, what is the fastest way to create an …

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Converting hdf5 to csv or tsv files

I am looking for a sample code which can convert .h5 files to csv or tsv. I have to read .…

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HDF5 viewers/editors linux

HDFVIEW is pretty good, but are there any alternatives? It would be great to be able to change things like …

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HDF5 - concurrency, compression & I/O performance

I have the following questions about HDF5 performance and concurrency: Does HDF5 support concurrent write access? Concurrency considerations aside, how …

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Is there an analysis speed or memory usage advantage to using HDF5 for large array storage (instead of flat binary files)?

I am processing large 3D arrays, which I often need to slice in various ways to do a variety of …

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Convert large csv to hdf5

I have a 100M line csv file (actually many separate csv files) totaling 84GB. I need to convert it to …

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Combining hdf5 files

I have a number of hdf5 files, each of which have a single dataset. The datasets are too large to …

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Deleting hdf5 dataset using h5py

Is there any way to remove a dataset from an hdf5 file, preferably using h5py? Or alternatively, is it …

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