55 import daal.algorithms.normalization.zscore
as zscore
56 from daal.data_management
import DataSourceIface, FileDataSource
58 utils_folder = os.path.realpath(os.path.abspath(os.path.dirname(os.path.dirname(__file__))))
59 if utils_folder
not in sys.path:
60 sys.path.insert(0, utils_folder)
61 from utils
import printNumericTable
64 datasetName = os.path.join(
'..',
'data',
'batch',
'normalization.csv')
66 if __name__ ==
"__main__":
69 dataSource = FileDataSource(datasetName,
70 DataSourceIface.doAllocateNumericTable,
71 DataSourceIface.doDictionaryFromContext)
72 dataSource.loadDataBlock()
74 data = dataSource.getNumericTable()
77 algorithm = zscore.Batch(method=zscore.sumDense)
80 algorithm.input.set(zscore.data, data)
83 res = algorithm.compute()
85 printNumericTable(data,
"First 10 rows of the input data:", 10)
86 printNumericTable(res.get(zscore.normalizedData),
"First 10 rows of the z-score normalization result:", 10)