aGrUM  0.14.2
scoreBIC.h
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26 #ifndef GUM_LEARNING_SCORE_BIC_H
27 #define GUM_LEARNING_SCORE_BIC_H
28 
29 #include <string>
30 
31 #include <agrum/agrum.h>
32 #include <agrum/core/math/math.h>
35 
36 namespace gum {
37 
38  namespace learning {
39 
48  template < template < typename > class ALLOC = std::allocator >
49  class ScoreBIC : public Score< ALLOC > {
50  public:
52  using allocator_type = ALLOC< NodeId >;
53 
54  // ##########################################################################
56  // ##########################################################################
58 
60 
81  const Apriori< ALLOC >& apriori,
82  const std::vector< std::pair< std::size_t, std::size_t >,
83  ALLOC< std::pair< std::size_t, std::size_t > > >&
84  ranges,
85  const Bijection< NodeId, std::size_t, ALLOC< std::size_t > >&
86  nodeId2columns =
87  Bijection< NodeId, std::size_t, ALLOC< std::size_t > >(),
88  const allocator_type& alloc = allocator_type());
89 
90 
92 
107  const Apriori< ALLOC >& apriori,
108  const Bijection< NodeId, std::size_t, ALLOC< std::size_t > >&
109  nodeId2columns =
110  Bijection< NodeId, std::size_t, ALLOC< std::size_t > >(),
111  const allocator_type& alloc = allocator_type());
112 
114  ScoreBIC(const ScoreBIC< ALLOC >& from);
115 
117  ScoreBIC(const ScoreBIC< ALLOC >& from, const allocator_type& alloc);
118 
120  ScoreBIC(ScoreBIC< ALLOC >&& from);
121 
123  ScoreBIC(ScoreBIC< ALLOC >&& from, const allocator_type& alloc);
124 
126  virtual ScoreBIC< ALLOC >* clone() const;
127 
129  virtual ScoreBIC< ALLOC >* clone(const allocator_type& alloc) const;
130 
132  virtual ~ScoreBIC();
133 
135 
136 
137  // ##########################################################################
139  // ##########################################################################
140 
142 
145 
148 
150 
151 
152  // ##########################################################################
154  // ##########################################################################
156 
158 
167  virtual std::string isAprioriCompatible() const final;
168 
170 
180  virtual const Apriori< ALLOC >& internalApriori() const final;
181 
183 
191  double N(const IdSet< ALLOC >& idset);
192 
194 
195 
197 
199  static std::string isAprioriCompatible(const std::string& apriori_type,
200  double weight = 1.0f);
201 
203 
204  static std::string isAprioriCompatible(const Apriori< ALLOC >& apriori);
205 
206 
207  protected:
209 
212  virtual double _score(const IdSet< ALLOC >& idset) final;
213 
214 
215 #ifndef DOXYGEN_SHOULD_SKIP_THIS
216 
217  private:
219  AprioriNoApriori< ALLOC > __internal_apriori;
220 
221 #endif /* DOXYGEN_SHOULD_SKIP_THIS */
222  };
223 
224  } /* namespace learning */
225 
226 } /* namespace gum */
227 
228 
229 #ifndef GUM_NO_EXTERN_TEMPLATE_CLASS
230 extern template class gum::learning::ScoreBIC<>;
231 #endif
232 
233 
234 // always include the template implementation
236 
237 #endif /* GUM_LEARNING_SCORE_BIC_H */
Useful macros for maths.
double N(const IdSet< ALLOC > &idset)
returns the size of the database w.r.t. a given idset
virtual ScoreBIC< ALLOC > * clone() const
virtual copy constructor
The base class for all the scores used for learning (BIC, BDeu, etc)
Definition: score.h:49
ScoreBIC< ALLOC > & operator=(const ScoreBIC< ALLOC > &from)
copy operator
virtual ~ScoreBIC()
destructor
the no a priori class: corresponds to 0 weight-sample
STL namespace.
A class for storing a pair of sets of NodeIds, the second one corresponding to a conditional set...
Definition: idSet.h:45
the base class for all a priori
Definition: apriori.h:47
virtual std::string isAprioriCompatible() const final
indicates whether the apriori is compatible (meaningful) with the score
the class for computing BIC scores
ALLOC< NodeId > allocator_type
type for the allocators passed in arguments of methods
Definition: score.h:52
gum is the global namespace for all aGrUM entities
Definition: agrum.h:25
virtual double _score(const IdSet< ALLOC > &idset) final
returns the score for a given IdSet
const std::vector< std::pair< std::size_t, std::size_t >, ALLOC< std::pair< std::size_t, std::size_t > > > & ranges() const
returns the current ranges
ScoreBIC(const DBRowGeneratorParser< ALLOC > &parser, const Apriori< ALLOC > &apriori, const std::vector< std::pair< std::size_t, std::size_t >, ALLOC< std::pair< std::size_t, std::size_t > > > &ranges, const Bijection< NodeId, std::size_t, ALLOC< std::size_t > > &nodeId2columns=Bijection< NodeId, std::size_t, ALLOC< std::size_t > >(), const allocator_type &alloc=allocator_type())
default constructor
ALLOC< NodeId > allocator_type
type for the allocators passed in arguments of methods
Definition: scoreBIC.h:52
the class for computing BIC scores
Definition: scoreBIC.h:49
Set of pairs of elements with fast search for both elements.
Definition: bijection.h:1803
virtual const Apriori< ALLOC > & internalApriori() const final
returns the internal apriori of the score
the base class for all the scores used for learning (BIC, BDeu, etc)
the class used to read a row in the database and to transform it into a set of DBRow instances that c...
Size NodeId
Type for node ids.
Definition: graphElements.h:97
the no a priori class: corresponds to 0 weight-sample