Page History

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• Added support for sparse matrices. See help on mx.sym.sparse and mx.nd.sparse documentation for more info.
  
• Added limited cpu support for two sparse formats in Symbol and NDArray - CSRNDArray and RowSparseNDArray.
• Added a sparse dot product operator and many element-wise sparse operators.
• Added a data iterator for sparse data input - LibSVMIter.
• Added three optimizers for sparse gradient updates: Ftrl, SGD and Adam.
• Added push and row_sparse_pull with RowSparseNDArray in distributed kvstore.
• Better support for IDE auto-completion. IDEs like PyCharm can now correctly parse mxnet operators.

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