30 from daal.data_management
import FileDataSource, DataSourceIface, ColumnFilter, OneHotEncoder
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
39 datasetFileName =
"../data/batch/kmeans_dense.csv"
41 if __name__ ==
"__main__":
44 dataSource = FileDataSource(datasetFileName, DataSourceIface.doAllocateNumericTable)
47 dataSource.createDictionaryFromContext()
52 colFilter = ColumnFilter()
53 filterList = colFilter.list(validList)
54 dataSource.getFeatureManager().addModifier(filterList)
57 dataSource.getFeatureManager().addModifier(OneHotEncoder(1, 3))
60 dataSource.loadDataBlock()
63 table = dataSource.getNumericTable()
64 printNumericTable(table,
"Loaded data", 4, 20)