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VwNonAdaptiveLearner.h
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1 /*
2  * Copyright (c) 2009 Yahoo! Inc. All rights reserved. The copyrights
3  * embodied in the content of this file are licensed under the BSD
4  * (revised) open source license.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * Written (W) 2011 Shashwat Lal Das
12  * Adaptation of Vowpal Wabbit v5.1.
13  * Copyright (C) 2011 Berlin Institute of Technology and Max-Planck-Society.
14  */
15 
16 #ifndef _VW_NONADAPTIVE_H__
17 #define _VW_NONADAPTIVE_H__
18 
21 
22 namespace shogun
23 {
31 {
32 public:
37 
45 
49  virtual ~CVwNonAdaptiveLearner();
50 
57  virtual void train(VwExample* &ex, float32_t update);
58 
64  virtual const char* get_name() const { return "VwNonAdaptiveLearner"; }
65 
66 private:
76  void quad_update(float32_t* weights, VwFeature& page_feature,
77  v_array<VwFeature> &offer_features, vw_size_t mask,
78  float32_t update);
79 };
80 }
81 #endif // _VW_NONADAPTIVE_H__

SHOGUN Machine Learning Toolbox - Documentation