public List <InputtedKeyword> GenerateKeywordByInput(UploadedTemplates template, String inputKeyword)
{
ComputeKeywordTermFrequency keywordTF = new ComputeKeywordTermFrequency(GetOCRContent(template.FileID), GetAllOCRContentsExcludeFileID(template.FileID));
List <InputtedKeyword> keywords = new List <InputtedKeyword>();
double rate = keywordTF.GetKeywordFrequency(inputKeyword);
if (rate == 0.0f)
{
rate = 1.0f;
}
keywords.Add(new InputtedKeyword {
Keyword = inputKeyword,
GeneratedTFRate = GetRateRound(rate),
AddedFlag = CheckKeywordExists(template.FileID, inputKeyword)
});
return(keywords);
}
public List <InputtedKeyword> GenerateKeywordsBySystem(UploadedTemplates template)
{
ListUniqueKeywords listUniqueKeyword = new ListUniqueKeywords();
DictionarySpellCheck spellCheck = new DictionarySpellCheck();
String textOCR = GetOCRContent(template.FileID);
List <String> ListWords = listUniqueKeyword.GetSingleKeywordsFromString(textOCR);
List <String> listSentences = listUniqueKeyword.GetShortSentencesFromString(textOCR);
ComputeKeywordTermFrequency keywordTF = new ComputeKeywordTermFrequency(textOCR, GetAllOCRContentsExcludeFileID(template.FileID));
List <InputtedKeyword> keywords = new List <InputtedKeyword>();
foreach (String word in ListWords)
{
double rate = keywordTF.GetKeywordFrequency(word);
if (rate >= 0.0f && (spellCheck.IsEnglishWord(word) || spellCheck.IsNumber(word)))
{
if (word.Trim().Length < 4)
{
continue;
}
keywords.Add(new InputtedKeyword {
Keyword = word,
GeneratedTFRate = GetRateRound(rate),
AddedFlag = CheckKeywordExists(template.FileID, word)
});
}
}
foreach (String line in listSentences)
{
double rate = keywordTF.GetKeywordFrequency(line);
if (rate >= 0.0f && spellCheck.IsEnglishSentenceOrNumbers(line))
{
keywords.Add(new InputtedKeyword {
Keyword = line,
GeneratedTFRate = GetRateRound(rate),
AddedFlag = CheckKeywordExists(template.FileID, line)
});
}
}
return(keywords);
}
