28 from daal.data_management
import FileDataSource, DataSourceIface, ColumnFilter, OneHotEncoder
30 utils_folder = os.path.realpath(os.path.abspath(os.path.dirname(os.path.dirname(__file__))))
31 if utils_folder
not in sys.path:
32 sys.path.insert(0, utils_folder)
33 from utils
import printNumericTable
37 datasetFileName =
"../data/batch/kmeans_dense.csv"
39 if __name__ ==
"__main__":
42 dataSource = FileDataSource(datasetFileName, DataSourceIface.doAllocateNumericTable)
45 dataSource.createDictionaryFromContext()
50 colFilter = ColumnFilter()
51 filterList = colFilter.list(validList)
52 dataSource.getFeatureManager().addModifier(filterList)
55 dataSource.getFeatureManager().addModifier(OneHotEncoder(1, 3))
58 dataSource.loadDataBlock()
61 table = dataSource.getNumericTable()
62 printNumericTable(table,
"Loaded data", 4, 20)