29 import daal.algorithms.normalization.zscore
as zscore
30 from daal.data_management
import DataSourceIface, FileDataSource
32 utils_folder = os.path.realpath(os.path.abspath(os.path.dirname(os.path.dirname(__file__))))
33 if utils_folder
not in sys.path:
34 sys.path.insert(0, utils_folder)
35 from utils
import printNumericTable
38 datasetName = os.path.join(
'..',
'data',
'batch',
'normalization.csv')
40 if __name__ ==
"__main__":
43 dataSource = FileDataSource(datasetName,
44 DataSourceIface.doAllocateNumericTable,
45 DataSourceIface.doDictionaryFromContext)
46 dataSource.loadDataBlock()
48 data = dataSource.getNumericTable()
51 algorithm = zscore.Batch(method=zscore.sumDense)
54 algorithm.input.set(zscore.data, data)
57 res = algorithm.compute()
59 printNumericTable(data,
"First 10 rows of the input data:", 10)
60 printNumericTable(res.get(zscore.normalizedData),
"First 10 rows of the z-score normalization result:", 10)