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Complete selectKPairs method & test

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This commit is contained in:
Ricardo Montañana Gómez
2024-05-16 13:46:38 +02:00
parent 2e3e0e0fc2
commit cccaa6e0af
5 changed files with 96 additions and 35 deletions
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54
tests/TestBayesMetrics.cc
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@@ -136,4 +136,58 @@ TEST_CASE("Conditional Mutual Information", "[Metrics]")
REQUIRE(result == Catch::Approx(expected.at({ i, j })).epsilon(raw.epsilon));
}
}
}
TEST_CASE("Select K Pairs descending", "[Metrics]")
{
auto raw = RawDatasets("iris", true);
bayesnet::Metrics metrics(raw.dataset, raw.features, raw.className, raw.classNumStates);
auto results = metrics.SelectKPairs(raw.weights, false);
auto expected = std::vector<std::pair<std::pair<int, int>, double>>{
{ { 1, 3 }, 1.31852 },
{ { 1, 2 }, 1.17112 },
{ { 0, 3 }, 0.403749 },
{ { 0, 2 }, 0.287696 },
{ { 2, 3 }, 0.210068 },
{ { 0, 1 }, 0.0 },
};
auto scores = metrics.getScoresKPairs();
for (int i = 0; i < results.size(); ++i) {
auto result = results[i];
auto expect = expected[i];
auto score = scores[i];
REQUIRE(result.first == expect.first.first);
REQUIRE(result.second == expect.first.second);
REQUIRE(score.first.first == expect.first.first);
REQUIRE(score.first.second == expect.first.second);
REQUIRE(score.second == Catch::Approx(expect.second).epsilon(raw.epsilon));
}
REQUIRE(results.size() == 6);
REQUIRE(scores.size() == 6);
}
TEST_CASE("Select K Pairs ascending", "[Metrics]")
{
auto raw = RawDatasets("iris", true);
bayesnet::Metrics metrics(raw.dataset, raw.features, raw.className, raw.classNumStates);
auto results = metrics.SelectKPairs(raw.weights, true);
auto expected = std::vector<std::pair<std::pair<int, int>, double>>{
{ { 0, 1 }, 0.0 },
{ { 2, 3 }, 0.210068 },
{ { 0, 2 }, 0.287696 },
{ { 0, 3 }, 0.403749 },
{ { 1, 2 }, 1.17112 },
{ { 1, 3 }, 1.31852 },
};
auto scores = metrics.getScoresKPairs();
for (int i = 0; i < results.size(); ++i) {
auto result = results[i];
auto expect = expected[i];
auto score = scores[i];
REQUIRE(result.first == expect.first.first);
REQUIRE(result.second == expect.first.second);
REQUIRE(score.first.first == expect.first.first);
REQUIRE(score.first.second == expect.first.second);
REQUIRE(score.second == Catch::Approx(expect.second).epsilon(raw.epsilon));
}
REQUIRE(results.size() == 6);
REQUIRE(scores.size() == 6);
}