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Add selectKParis method

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This commit is contained in:
Ricardo Montañana Gómez
2024-05-16 11:17:21 +02:00
parent 8784a24898
commit 2e3e0e0fc2
8 changed files with 224 additions and 26 deletions
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5
bayesnet/utils/BayesMetrics.h
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@@ -16,6 +16,7 @@ namespace bayesnet {
Metrics(const torch::Tensor& samples, const std::vector<std::string>& features, const std::string& className, const int classNumStates);
Metrics(const std::vector<std::vector<int>>& vsamples, const std::vector<int>& labels, const std::vector<std::string>& features, const std::string& className, const int classNumStates);
std::vector<int> SelectKBestWeighted(const torch::Tensor& weights, bool ascending = false, unsigned k = 0);
std::vector<std::pair<int, int>> SelectKPairs(const torch::Tensor& weights, bool ascending = false, unsigned k = 0);
std::vector<double> getScoresKBest() const;
double mutualInformation(const torch::Tensor& firstFeature, const torch::Tensor& secondFeature, const torch::Tensor& weights);
double conditionalMutualInformation(const torch::Tensor& firstFeature, const torch::Tensor& secondFeature, const torch::Tensor& labels, const torch::Tensor& weights);
@@ -41,7 +42,7 @@ namespace bayesnet {
}
return result;
}
template <class T>
template <class T>
T pop_first(std::vector<T>& v)
{
T temp = v[0];
@@ -52,6 +53,8 @@ namespace bayesnet {
int classNumStates = 0;
std::vector<double> scoresKBest;
std::vector<int> featuresKBest; // sorted indices of the features
std::vector<std::pair<int, int>> pairsKBest; // sorted indices of the pairs
std::map<std::pair<int, int>, double> scoresKPairs;
double conditionalEntropy(const torch::Tensor& firstFeature, const torch::Tensor& secondFeature, const torch::Tensor& weights);
};
}