public void TestSpecificityMetrics()
{
var documentIndexer = ServiceLocator.Resolve<DocumentIndexer>();
var analyzer = ServiceLocator.Resolve<Analyzer>();
PreRetrievalMetrics preMetrics = new PreRetrievalMetrics(documentIndexer.Reader, analyzer);
Assert.IsTrue(preMetrics.AvgIdf("splitting") > preMetrics.AvgIdf("searching"));
Assert.IsTrue(preMetrics.AvgIdf("solution closing") > preMetrics.AvgIdf("indexer"));
}
public void TestSimilarityMetrics()
{
var documentIndexer = ServiceLocator.Resolve<DocumentIndexer>();
var analyzer = ServiceLocator.Resolve<Analyzer>();
PreRetrievalMetrics preMetrics = new PreRetrievalMetrics(documentIndexer.Reader, analyzer);
Assert.IsTrue(preMetrics.AvgSqc("indexer") > preMetrics.AvgSqc("potato chip"));
Assert.IsTrue(preMetrics.AvgSqc("indexer") > preMetrics.AvgSqc("soda pop"));
}
public void TestStemmingForMetricsCalculation()
{
var documentIndexer = ServiceLocator.Resolve<DocumentIndexer>();
var analyzer = ServiceLocator.Resolve<Analyzer>();
PreRetrievalMetrics preMetrics = new PreRetrievalMetrics(documentIndexer.Reader, analyzer);
Assert.AreEqual(preMetrics.StemText("searching"), "search");
Assert.AreEqual(preMetrics.StemText("search"), "search");
Assert.AreEqual(preMetrics.StemText("solution closing"), "solut close");
Assert.AreEqual(preMetrics.StemText("indexer"), "index");
}