Package com.bayesserver.data

Interface Summary

Interface	Description
CrossValidationActions	Actions which the caller must implement to use Cross Validation.
CrossValidationNetwork	The result of learning on a single cross validation training partitioning.
CrossValidationScore	Interface for cross validation scores.
CrossValidationTestResult	Interface for cross validation test results.
DataProgress	Reports progress on the number of cases read.
DataReader	Interface for reading data row by row.
DataReaderCommand	Interface used by EvidenceReader in order to read data multiple times.
DataReaderFilter	Interface to determine whether records should be filtered in a data reader.
DataRecord	Interface for reading the values from a row of data.
EvidenceReader	A data set iterator, that can be read multiple times.
EvidenceReaderCommand	Interface used to create instances of EvidenceReader.
EvidenceReaderCommandFactory	Creates evidence reader commands, for repeated iterating of a data set/partition of a data set.
ExecuteEvidenceReader	Used to receive notification of a new Evidence reader being created from an evidence reader command.
ReadOptions	Provides information to EvidenceReader.read(com.bayesserver.inference.Evidence, com.bayesserver.data.ReadOptions).

Class Summary

Class	Description
CrossValidation	Allows test metrics/scores to be calculated using cross validation.
CrossValidationOutput	Details of a Cross-Validation partition.
DatabaseDataReaderCommand	Provides a default implementation of DataReaderCommand for reading databases.
DataColumn	Class that represents an memory column of data.
DataColumnCollection	Represents a collection of columns in a DataTable, a simple in-memory data store.
DataCount	Contains methods to count the number of cases that match a given evidence configuration.
DataCountOutput	Contains information returned by DataCount.
DataPartitioning	Determines how data is partitioned.
DataProgressEventArgs	Used to provide progress on how many cases have been read.
DataReaderCommandFiltered	Wraps an existing data reader command while filtering records.
DataReaderFiltered	Wraps an existing data reader while filtering records.
DataRow	Represents a row of data in a DataTable, a simple in-memory data store.
DataRowCollection	A collection of rows in a DataTable, a simple in-memory data store.
DataTable	A simple in memory data structure which can be used as an alternative to a data store (such as a database).
DataTableDataReaderCommand	A DataReaderCommand backed by a DataTable.
DataTableEvidenceReaderCommandFactory	A default implementation of BayesServer.Data.IEvidenceReaderCommandFactory based on a DataTable and a simple partitioning scheme based on a partition column.
DataTableReader	Allows a DataTable to be read as a DataReader.
DefaultCrossValidationNetwork	Default basic implementation of ICrossValidationNetwork.
DefaultCrossValidationScore	A default simple implementation of ICrossValidationScore.
DefaultCrossValidationTestResult	A simple default implementation of CrossValidationTestResult.
DefaultDataReader	Reads and validates non temporal and/or temporal data.
DefaultEvidenceReader	Provides a default implementation of EvidenceReader, used in Bayes Server for tasks such as parameter learning.
DefaultEvidenceReaderCommand	Creates instances of EvidenceReader on demand.
DefaultReadOptions	Provides a default implementation of ReadOptions.
EvidenceReaderEventArgs	Contains a reference to a reader created by a reader command.
NestedDataReader	Allows nested table to be read using a DefaultDataReader.
NestedReadInfo	Provides information about a nested table record.
PartitionDataReaderFilter	A data reader filter based on an integer column, which can contain ids or a zero based partition identifier.
R2CrossValidationTestResult	Represents the R Squared statistic (Coefficient of determination) on a partition of data.
ReaderOptions	Options that apply to the reading of non temporal data.
ReadInfo	Provides information about a non temporal record.
TemporalReaderOptions	Options that apply to the reading of temporal data.
TemporalReadInfo	Provides information about a temporal record.
VariableReference	Identifies a Variable and data binding information.

Enum Summary

Enum	Description
ColumnValueType	Specifies the type of data in a column.
CrossValidationCombineMethod	Ways of combining cross validation test results to form an overall cross validation score.
DataPartitionMethod	Determines whether data is included or excluded from a DataPartitioning.
EmptyStringAction	Determines the action to take when an empty string is encountered.
StateNotFoundAction	Determines the action to take when a state name or value cannot be matched to a variable state.
TimeValueType	The type of values stored in a time column.

Exception Summary

Exception	Description
DataIOException	Raised when an error occurs reading data from or writing data to a database, a file or other source.