bfgsmapfix.h

Amis - A maximum entropy estimator 一个最大熵模型统计工具

//////////////////////////////////////////////////////////////////////
///
///  Copyright (c) 2000, Yusuke Miyao
///  You may distribute under the terms of the Artistic License.
///
///  <id>$Id: BFGSMAPFix.h,v 1.2 2003/05/11 18:12:09 yusuke Exp $</id>
///  <collection>Maximum Entropy Estimator</collection>
///  <name>BFGSMAPFix.h</name>
///  <overview>Maximum entropy model estimator by BFGS method with
///  MAP estimation</overview>
///
//////////////////////////////////////////////////////////////////////

#ifndef Amis_BFGSMAPFix_h_

#define Amis_BFGSMAPFix_h_

#include <amis/configure.h>
#include <amis/BFGSMAP.h>
#include <amis/ModelFix.h>
#include <amis/EventFixSpace.h>

AMIS_NAMESPACE_BEGIN

template < class Feature >
class BFGSMAPFix : public BFGSMAPBase< ModelFixBase, EventFixSpaceBase< Feature > > {
public:
  explicit BFGSMAPFix( int m = DEFAULT_MEMORY_SIZE )
    : BFGSMAPBase< ModelFixBase, EventFixSpaceBase< Feature > >( m ) {
  }
  explicit BFGSMAPFix( GaussianPriorPtr p, int m = DEFAULT_MEMORY_SIZE )
    : BFGSMAPBase< ModelFixBase, EventFixSpaceBase< Feature > >( p, m ) {
  }
  BFGSMAPFix( ModelFixBase& init_model, EventFixSpaceBase< Feature >& init_event, GaussianPriorPtr p, int m = DEFAULT_MEMORY_SIZE )
    : BFGSMAPBase< ModelFixBase, EventFixSpaceBase< Feature > >( init_model, init_event, p, m ) {
  }

  virtual ~BFGSMAPFix() {}
  /// Destructor

  const std::string estimatorName( void ) const {
    return "BFGSMAPFix<" + Feature::featureTypeName() + ">(" + gaussian_prior->getName() + ")";
  }
  /// Get the name of this class
};

/*
template< class Feature > 
class BFGSMAPFixKernel : public BFGSMAPBase< EventFixSpaceKernel< Feature >, ModelExpectFixKernel< Feature >, EmpiricalExpectFixKernel< Feature, EventFixSpaceKernel< Feature > > > {
	public:
	typedef EventFixSpaceKernel< Feature > EventSpace;
	typedef BFGSMAPBase< EventSpace,  ModelExpectFixKernel< Feature >, EmpiricalExpectFixKernel< Feature, EventSpace > > Base;
	
	BFGSMAPFixKernel( ModelFix* init_model, EventSpace* init_event, int m, Real v, int num_threads, MAPGaussianPrior::VarianceType vtype ) : Base( init_model, init_event, m, v, num_threads, vtype ) {}
	/// Constructor
	
	virtual ~BFGSMAPFixKernel() {}
	
	/// Destructor
	
	const std::string estimatorName( void ) const {
		return "BFGSMAPFixKernel<" + Feature::featureTypeName() + ">" + getVarianceString();
	}
	/// Get the name of this class
};
*/

AMIS_NAMESPACE_END

#endif // Amis_BFGSMAPFix_h_
// end of BFGSMAPFix.h