Ejemplo n.º 1
0
 def __init__(self, sparse, id_order=None):
     if not scipy.sparse.issparse(sparse):
         raise ValueError("must pass a scipy sparse object")
     rows, cols = sparse.shape
     if rows != cols:
         raise ValueError("Weights object must be square")
     self.sparse = sparse.tocsr()
     self.n = sparse.shape[0]
     if id_order:
         if len(id_order) != self.n:
             raise ValueError("Number of values in id_order must match shape of sparse")
     self.id_order = id_order
     self._cache = {}
Ejemplo n.º 2
0
    def __init__(self, sparse, documents_columns=True):
        """

        Parameters
        ----------
        sparse : `scipy.sparse`
            Corpus scipy sparse format
        documents_columns : bool, optional
            If True - documents will be column, rows otherwise.

        """
        if documents_columns:
            self.sparse = sparse.tocsc()
        else:
            self.sparse = sparse.tocsr().T  # make sure shape[1]=number of docs (needed in len())
 def __init__(self, sparse, documents_columns=True):
     if documents_columns:
         self.sparse = sparse.tocsc()
     else:
         self.sparse = sparse.tocsr().T # make sure shape[1]=number of docs (needed in len())
Ejemplo n.º 4
0
 def __init__(self, sparse, documents_columns=True):
     if documents_columns:
         self.sparse = sparse.tocsc()
     else:
         self.sparse = sparse.tocsr(
         ).T  # make sure shape[1]=number of docs (needed in len())