API Docs / Microsoft.VisualBasic.Data.Framework 5.0.9753.4776 5.0.9762.11310
Microsoft.VisualBasic.Data.Framework 5.0.9753.4776 .
Namespaces 12
Types 69
Members 740
01 Namespaces
Microsoft.VisualBasic.Data.Framework
Type Summary
Members
DataFrame
R language liked dataframe object
29
DataImports
Module provides the csv data imports operation of the csv document creates from a text file.
14
DataSetMath
Vector math extensions for DataSet or its collection.
2
DocumentExtensions
The csv document extensions API
28
Extensions
The shortcuts operation for the common csv document operations.
37
FastLoader
3
FeatureVector
the feature column vector
15
FileWriter
2
Mapper
5
MappingsHelper
Handling the data fields mapping for make processing of the csv headers.
9
NumericDataSet
6
NumericTableConversion
NumericTable 与 DataFrame 之间的相互转换。 其中标签列统一以 NumericTableIO.DefaultLabelPrefix 作为列名前缀参与转换, 因此 table -> dataframe -> table 的往返是无损的:行名、特征列、标签列、 表名与描述文本都可以完整地还原。
3
NumericTableIO
NumericTable 对象的 csv/tsv 文本文件读写。 文本布局(第一行为表头): ,f1,f2,f3,label:cluster,label:score s1,1.5,-2.25,0,1,0.1 s2,3.75,4.5,-5.125,1,0.2 即「首列行名 + 全部特征列 + 末尾带 NumericTableIO.D…
22
PipeStream
6
ProfileStreams
Provides the *.ini file like config data function
5
StreamIOHandler
1
Write_csv
write csv file method that call in clr environment
4
Microsoft.VisualBasic.Data.Framework.DataSetExtensions
Microsoft.VisualBasic.Data.Framework.DataSetExtensions.Excel
Microsoft.VisualBasic.Data.Framework.IO
Type Summary
Members
DataSet
The numeric dataset, DynamicPropertyBase, Double.
11
EntityObject
The object entity, DynamicPropertyBase, String.
9
Extensions
Data extension for DataSet and EntityObject
17
File
A comma character seperate table file that can be read and write in the EXCEL.
70
FileFormat
3
GenericMeta
2
Meta
1
RowObject
A line of data in the csv file.
39
Table
没有名称属性的表抽象对象
0
Microsoft.VisualBasic.Data.Framework.IO.ArffFile
Type Summary
Members
ArffReader
The ARFF (Attribute-Relation File Format) is a text-based file format designed for storing structured datasets, primarily used in machine learning and data mining tools like Weka…
2
Microsoft.VisualBasic.Data.Framework.IO.CSVFile
Microsoft.VisualBasic.Data.Framework.IO.Linq
Microsoft.VisualBasic.Data.Framework.IO.Linq.DataStream
Type Summary
Members
__taskHelper
为了减少Lambda表达式所带来的性能损失而构建的一个任务运行帮助对象
2
Microsoft.VisualBasic.Data.Framework.StorageProvider
Type Summary
Members
DataFrameResolver
The dynamics data frame object which its first line is not contains the but using for the title property.
68
HeaderSchema
Create table column schema based on the dataframe title headers
10
ISchema
2
Microsoft.VisualBasic.Data.Framework.StorageProvider.ComponentModels
Microsoft.VisualBasic.Data.Framework.StorageProvider.ComponentModels.RowWriter
Microsoft.VisualBasic.Data.Framework.StorageProvider.Reflection