public void GetNumberOfNERDetections()
{
// Load the sample text to analyze
IntPtr ptr = new IntPtr();
var sentence = MarshaledWrapper.Exec_mitie_load_entire_file(SAMPLE_TEXT_FILE_NAME,
ref ptr);
// Tokenize the text
IntPtr tokens = new IntPtr();
MarshaledWrapper.Exec_mitie_tokenize(sentence, ref tokens, false);
// Load the sample *trained* ner model for Mitie
IntPtr ner = MarshaledWrapper.Exec_mitie_load_named_entity_extractor(SAMPLE_MITIE_NER_MODEL);
// Calculate the detections from the model
IntPtr detections = MarshaledWrapper.Exec_mitie_extract_entities(ner, tokens);
uint numDetections = MarshaledWrapper.Exec_mitie_ner_get_num_detections(detections);
Assert.True(numDetections == 23);
// Free unmanaged memory
MarshaledWrapper.Exec_mitie_free(tokens);
MarshaledWrapper.Exec_mitie_free(ner);
MarshaledWrapper.Exec_mitie_free(detections);
}
static void Main(string[] args)
{
IntPtr ptr = new IntPtr();
// Load a sentence from a sample file
var sentence = MarshaledWrapper.Exec_mitie_load_entire_file(@"..\..\..\..\sample1.txt",
ref ptr);
Console.WriteLine($"Loaded sentence -> {sentence}\n");
IntPtr tokens = new IntPtr();
IntPtr offsetTokens = new IntPtr();
List <uint> listOffsetTokens = new List <uint>();
// Gte the tokens and token offsets
var listTokens = MarshaledWrapper.Exec_mitie_tokenize_with_offsets(sentence,
ref listOffsetTokens,
ref tokens,
ref offsetTokens,
false);
foreach (var token in listTokens)
{
Console.WriteLine($"Token -> {token}");
}
Console.WriteLine("\n");
// Load the sample *trained* model
IntPtr entityExtractto = MarshaledWrapper.Exec_mitie_load_named_entity_extractor(@"..\..\..\..\ner_model.dat");
// Get the mumber of detections
IntPtr detections = MarshaledWrapper.Exec_mitie_extract_entities(entityExtractto, tokens);
long numDetections = MarshaledWrapper.Exec_mitie_ner_get_num_detections(detections);
Console.WriteLine($"Number of detections -> {numDetections}");
// Free the unmanaged memory
MarshaledWrapper.Exec_mitie_free(tokens);
MarshaledWrapper.Exec_mitie_free(offsetTokens);
MarshaledWrapper.Exec_mitie_free(entityExtractto);
MarshaledWrapper.Exec_mitie_free(detections);
}
