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DistMergeMethod.hpp

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/*==========================================================================
 * Copyright (c) 2001 Carnegie Mellon University.  All Rights Reserved.
 *
 * Use of the Lemur Toolkit for Language Modeling and Information Retrieval
 * is subject to the terms of the software license set forth in the LICENSE
 * file included with this software, and also available at
 * http://www.cs.cmu.edu/~lemur/license.html
 *
 *==========================================================================
*/

#ifndef _DISTMERGEMETHOD_HPP
#define _DISTMERGEMETHOD_HPP

#include "Param.hpp"

#define  CORI_MERGE 0
#define  SINGLETYPEREGR_MERGE 1

namespace DistMergeMethodParameter {


  static int mergeMethod;

  static void get() {
    mergeMethod=ParamGetInt("mergeMethod",0);
  }
};


#include "common_headers.hpp"
#include "IndexedReal.hpp"
#include "DocScore.hpp"

class DistMergeMethod {
public:
  virtual ~DistMergeMethod() {};

  virtual void mergeScoreSet(IndexedRealVector &indexset, DocScoreVector** scoreset, DocScoreVector &results);

protected:
  virtual double score(double dbscore, double docscore)=0;
};

#endif

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