One-Class Collaborative Filtering

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05-22-2008

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One-Class Collaborative Filtering

HPL-2008-48 One-Class Collaborative Filtering - Pan, Rong; Zhou, Yunhong; Cao, Bin; Liu, Nathan N.; Lukose, Rajan; Scholz, Martin; Yang, Qiang
Keyword(s): collaborative filtering, one-class, missing values
Abstract: Many applications of collaborative filtering (CF), such as news item recommendation and bookmark recommendation, are most naturally thought of as one-class collaborative filtering problems. In these problems, the training data usually consists simply of binary data reflecting a user's action or inac ...
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validation::class::field

Validation::Class::Field(3pm)				User Contributed Perl Documentation			     Validation::Class::Field(3pm)

NAME

       Validation::Class::Field - Field Object for Validation::Class Classes

VERSION

       version 7.70

SYNOPSIS

	   package SomeClass;

	   use Validation::Class;

	   package main;

	   my $class = SomeClass->new;

	   ...

	   my $field = $class->get_field('some_field_name');

	   $field->apply_filters;

	   $field->validate; # validate this only

	   $field->errors->count; # field-level errors

	   1;

DESCRIPTION

       Validation::Class::Field is responsible for field data handling in Validation::Class derived classes, performs functions at the field-level
       only.

       This class automatically creates attributes for all acceptable field directives as listed under "DIRECTIVES" in
       Validation::Class::Prototype.

ATTRIBUTES

   errors
       The errors attribute is a Validation::Class::Errors object.

METHODS

   new
	   my $self = Validation::Class::Field->new({
	       name => 'some_field_name'
	   });

AUTHOR

       Al Newkirk <anewkirk@ana.io>

COPYRIGHT AND LICENSE

       This software is copyright (c) 2011 by Al Newkirk.

       This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

perl v5.14.2							    2012-06-28					     Validation::Class::Field(3pm)

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