Let us say I want to store a matrix of large dimensions as an HDF5 file, and then I want read ONLY some slicing of the matrix by ID (by ID I mean the row names of the matrix, which in my case are unique so they can serve as ID). Is there a fast way to do this using HDF5 files?Let us say I want to store a matrix of large di
阅读背景：
hdf5文件在R为快速随机访问ID
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