31 import daal.algorithms.normalization.zscore
as zscore
32 from daal.data_management
import DataSourceIface, FileDataSource
34 utils_folder = os.path.realpath(os.path.abspath(os.path.dirname(os.path.dirname(__file__))))
35 if utils_folder
not in sys.path:
36 sys.path.insert(0, utils_folder)
37 from utils
import printNumericTable
40 datasetName = os.path.join(
'..',
'data',
'batch',
'normalization.csv')
42 if __name__ ==
"__main__":
45 dataSource = FileDataSource(datasetName,
46 DataSourceIface.doAllocateNumericTable,
47 DataSourceIface.doDictionaryFromContext)
48 dataSource.loadDataBlock()
50 data = dataSource.getNumericTable()
53 algorithm = zscore.Batch(method=zscore.sumDense)
56 algorithm.input.set(zscore.data, data)
59 res = algorithm.compute()
61 printNumericTable(data,
"First 10 rows of the input data:", 10)
62 printNumericTable(res.get(zscore.normalizedData),
"First 10 rows of the z-score normalization result:", 10)