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JDBCDataModel implementations, providing most of the common
functionality that any such implementation would need.DiffStorage which stores diffs in a database.ItemSimilarity which draws pre-computed item-item similarities from a database table via JDBC.Vectors
Attribute type handling:
Numeric -> As is
Nominal -> ordinal(value) i.e.DataModel based on a Cassandra keyspace.RegexTransformer and apply them to the match
in successionClusterWriter that outputs in the format used by ClusterDumper in Mahout 0.5DataSource which pools connections.BufferedReader.readLine()
Vector.TermInfo to a Writer in a textual, delimited format with header.DataModel designed for use with other JDBC data sources;
one just specifies all necessary SQL queries to the constructor here.Properties object.
GenericJDBCDataModel.GenericJDBCDataModel(Properties).
GenericJDBCDataModel.GenericJDBCDataModel(Properties).
SequenceFile generated by
DictionaryVectorizer
Iterable counterpart to LuceneIterator.Iterator over Vectors that uses a Lucene index as the source for creating the
Vectors.Map.DataModel backed by a MongoDB database.MySQLJDBCDataModel -- same except deals with a table without preference info:DataSource (named
AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME and default table/column names.
DataSource found
under the given name, and using default table/column names.
DataSource and default
table/column names.
DataSource and default
table/column names.
JDBCDataModel backed by a MySQL database and
accessed via JDBC.DataSource (named
AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME and default table/column names.
DataSource found under the given name, and
using default table/column names.
DataSource and default table/column names.
DataSource and default table/column names.
ItemSimilarity backed by a MySQL database
and accessed via JDBC.PostgreSQLJDBCDataModel --
same except deals with a table without preference info:DataSource (named
AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME and default table/column names.
DataSource found
under the given name, and using default table/column names.
DataSource and default
table/column names.
DataSource and default
table/column names.
JDBCDataModel backed by a PostgreSQL database and
accessed via JDBC.DataSource (named
AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME and default table/column names.
DataSource found under the given name, and
using default table/column names.
DataSource and default table/column names.
DataSource and default table/column names.
Recommender.Recommender implementation with a no-arg constructor,
which will internally build the desired Recommender and delegate
to it.DataModel which loads, and can re-load, data from a JDBC-backed JDBCDataModel into memory, as a
GenericDataModel or GenericBooleanPrefDataModel.SplitInput.splitDirectory() method is invoked
SplitInput.setInputDirectory(Path) by calling SplitInput.splitFile(Path)
on each file found within that directory.
SplitInput.splitFile(Path) on each file found within that
directory.
SQL92JDBCDataModel --
same except deals with a table without preference info:DataSource (named
AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME and default table/column names.
DataSource found
under the given name, and using default table/column names.
DataSource and default
table/column names.
DataSource and default
table/column names.
JDBCDataModel backed by a SQL92 compatible database and
accessed via JDBC.DataSource (named
AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME and default table/column names.
DataSource found under the given name, and
using default table/column names.
DataSource and default table/column names.
DataSource and default table/column names.
Writer using Vector.asFormatString(),
one per line by default.SequenceFile of Vectors and dump
out the results using Vector.asFormatString() to either the console or to a
file.maxDocs to the output.
maxDocs to the output.
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