在StreamDef中,is_sparse是一个布尔值,用于指示数据流是否是稀疏的。稀疏数据是指具有大量零值或缺失值的数据。当is_sparse为true时,表示数据流中存在大量的零值或缺失值;当is_sparse为false时,表示数据流中的值较为密集,没有太多的零值或缺失值。 稀疏数据在某些场景下具有一定的优势。首先,稀疏数据可以节省存...
deftest_is_sparse(check_scipy):assertcom.is_sparse(pd.SparseArray([1,2,3]))assertcom.is_sparse(pd.SparseSeries([1,2,3]))assertnotcom.is_sparse(np.array([1,2,3]))ifcheck_scipy:importscipy.sparseassertnotcom.is_sparse(scipy.sparse.bsr_matrix([1,2,3])) 开发者ID:Michael-E-Rose,项...
pandas.api.types.is_sparse(arr)检查array-like 是否是一维 pandas 稀疏数组。检查一维 array-like 是否为 pandas 稀疏数组。如果它是 pandas 稀疏数组,而不是另一种类型的稀疏数组,则返回 True。参数: arr:array-like Array-like 进行检查。 返回: bool array-like 是否是 pandas 稀疏数组。例子...
请确定您尝试您最佳。然后您可以是您要的任何[translate] awhere there is plant cover,it is sparse. 那里有植物盖子,它是稀稀落落的。[translate]
🐛 Describe the bug The sparse BSR tensor is something like the CSR tensor but with blocks instead of fine-grained elements. Using is_sparse() on a BSR object returns False, which should instead be True because it is also a sparse matrix...
The ___ in the desert is very sparse. A. forest B. grassland C. vegetation D. wetland 相关知识点: 试题来源: 解析 C。解析:沙漠里的植被非常稀疏。vegetation是植被的统称,沙漠中植被少,用这个词合适。forest是森林,沙漠里几乎没有森林;grassland是草原,沙漠中很少有草原;wetland是湿地,沙漠中不存在...
The error and detail I get is below and is essentially "Invalid column name 'is_sparse'." There is no is_sparse column in any table in this db. I get the same error if I don't put the schema or if I don't use the -Tables switch or if I use an incorrect table name in that...
a贵金属客户专属服务区 Precious metal customer exclusive service area[translate] acontracted 收缩[translate] a在车箱的两端 In carriage both sides[translate] aRigorous research into ESS and benefits is sparse. 严谨研究到ESS和好处里是稀稀落落的。[translate]...
Yes,sparseis in the scrabble dictionary ...and is worth9points by itself. find more words you can make below Sparse Definition Occurring,growing, orsettledatwidelyspacedintervals; notthickordense. from The American Heritage Dictionary of the English Language, 4th Edition ...
THOUGH HER STAGE IS SPARSE, COLVIN HAS MUCH TO SAYSteve Morse, Globe Staff