/// <summary>
/// Checks if dictionary contains the term entry.
/// </summary>
/// <param name="term">term word</param>
/// <returns>returns true if dictionary contains termEntry, false otherwise</returns>
public bool ContainsTermEntry(string term)
{
if (term == null)
{
throw new ArgumentException("The term cannot be null");
}
return(Terms.ContainsKey(term));
}
public double this[int index]
{
get
{
var term = new Term(index);
return(Terms.ContainsKey(term) ? Terms[term] : 0);
}
set { Terms[new Term(index)] = value; }
}
public List <TimeInVid> SearchWord(string term)
{
term = term.ToLower();
if (Terms.ContainsKey(term))
{
return(Terms[term]);
}
return(new List <TimeInVid>());
}
/// <summary>
/// Allows to add a new term entry to the dictionary index.
/// </summary>
/// <param name="termEntry">term entry to be added</param>
private void AddTermEntry(TLTermEntry termEntry)
{
if (Terms.ContainsKey(termEntry.Term))
{
throw new ArgumentException("The dictionary already contains that term");
}
Terms.Add(termEntry.Term, termEntry);
m_termEntries.Add(termEntry);
}
/// <summary>
/// Adds the specified key/value pair to replace in the template on ToString().
/// </summary>
/// <param name="key">The key.</param>
/// <param name="value">The value.</param>
public void Add(string key, string value)
{
if (!Terms.ContainsKey(key))
{
Terms.Add(key, value);
}
else
{
Terms[key] = value;
}
}
/// <summary>
/// Allows to add the new term entry to the dictionary index.
/// </summary>
/// <param name="term">term word</param>
/// <param name="numberOfArtifactsContainingTerm">number of all artifacts of each text contain given term</param>
/// <param name="totalFrequencyAcrossAllArtifacts">total frequency across all artifacts</param>
/// <param name="weight">weight for the given term</param>
/// <returns>just created term entry</returns>
public TLTermEntry AddTermEntry(string term, int numberOfArtifactsContainingTerm, int totalFrequencyAcrossAllArtifacts, double weight)
{
// Integrity checks
if (Terms.ContainsKey(term))
{
throw new ArgumentException("The dictionary already contains that term");
}
TLTermEntry termEntry = new TLTermEntry(term, numberOfArtifactsContainingTerm, totalFrequencyAcrossAllArtifacts, weight);
Terms.Add(term, termEntry);
m_termEntries.Add(termEntry);
return(termEntry);
}
/// <summary>
/// This will check if the key already exist in the collection. If it does not, then it will add it, else it will increment the frequency by 1
/// </summary>
/// <param name="term">The term to add or increment in the dictionary</param>
/// <param name="position">The location of the word in the document</param>
private void Add(string term, int position)
{
if (!Terms.ContainsKey(term))
{
Terms.Add(term, new List <int>()
{
position
});
}
else
{
Terms[term].Add(position);
}
MainIndex.Add(term, Document.Name);
}
public double this[Term index]
{
get { return(Terms.ContainsKey(index) ? Terms[index] : 0); }
set { Terms[index] = value; }
}