ConsensusInputRanker.h

#ifndef _theplu_yat_classifier_consensusinputranker_ 
#define _theplu_yat_classifier_consensusinputranker_ 

// $Id: ConsensusInputRanker.h 2119 2009-12-12 23:11:43Z peter $

/*
  Copyright (C) 2004, 2005 Peter Johansson
  Copyright (C) 2006 Jari Häkkinen, Peter Johansson, Markus Ringnér
  Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson

  This file is part of the yat library, http://dev.thep.lu.se/yat

  The yat library is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 3 of the
  License, or (at your option) any later version.

  The yat library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with yat. If not, see <http://www.gnu.org/licenses/>.
*/

#include "InputRanker.h"

#include <vector>

namespace theplu {
namespace yat {
namespace statistics {
  class Score;
  class VectorFunction;
}
namespace classifier {  

  class IRRetrieve;
  class MatrixLookup;
  class MatrixLookupWeighted;
  class Sampler;

  class ConsensusInputRanker
  {
  
  public:

    ConsensusInputRanker(const IRRetrieve&, const statistics::VectorFunction&);
    
    void add(const Sampler& sampler, const MatrixLookup&, 
             const statistics::Score& s);
    
    void add(const Sampler& sampler, const MatrixLookupWeighted& data, 
             const statistics::Score& score);
    
    void add(const InputRanker& ir);
    
    size_t id(size_t i) const;
    
    const InputRanker& input_ranker(size_t i) const;

    size_t rank(size_t i) const;
    
    void reserve(size_t n);


    void update(void);


  private:

    std::vector<size_t> id_;
    std::vector<InputRanker> input_rankers_;
    std::vector<size_t> rank_;
    const IRRetrieve& retriever_;
    const statistics::VectorFunction& vec_func_;
  };

}}} // of namespace classifier, yat, and theplu

#endif