public override bool Equals(object obj)
{
WordPair other = obj as WordPair;
if (null != other)
{
return(ToString().Equals(other.ToString()));
}
return(false);
}
public double Get(WordPair word)
{
double result = 0;
if (_matrix.ContainsKey(word))
{
result = _matrix[word];
}
else
{
result = 0;
}
return(result);
}
public double GetNormalized(WordPair word)
{
double absolute = Get(word);
int n1 = GetOccurances(word.Word1);
int n2 = GetOccurances(word.Word2);
int totalOccurances = n1 * n2;
if (totalOccurances > 0)
{
return(absolute / totalOccurances);
}
else
{
return(0);
}
}
public void Add(string[] words)
{
//int totalAddOccuranceCount = 0;
//int totalAddFrequencyCount = 0;
//long totalAddOccuranceTime = 0;
//long totalAddFrequencyTime = 0;
for (int i = 0; i < words.Length; i++)
{
//using (MonitoredScope scope = new MonitoredScope("AddOccurance"))
{
AddOccurance(WordPair.Normalize(words[i]));
//totalAddOccuranceTime += scope.ElapsedMilliseconds;
//totalAddOccuranceCount++;
}
for (int j = i + 1; j < words.Length; j++)
{
//using (MonitoredScope scope = new MonitoredScope("AddFrequency"))
{
if (string.Compare(words[i], words[j], ignoreCase: true, culture: CultureInfo.InvariantCulture) < 0)
{
//Add(GetWordIndex(words[i]), GetWordIndex(words[j]), 1.0 / (j - i + 1));
Add2(GetWordIndex2(words[i]), GetWordIndex2(words[j]), 1.0 / (j - i + 1));
}
else
{
//Add(GetWordIndex(words[j]), GetWordIndex(words[i]), 1.0 / (j - i + 1));
Add2(GetWordIndex2(words[j]), GetWordIndex2(words[i]), 1.0 / (j - i + 1));
}
//totalAddFrequencyTime += scope.ElapsedMilliseconds;
//totalAddFrequencyCount++;
}
}
}
//Logger.Log("Average AddOccuranceTime: " + (double)totalAddOccuranceTime / totalAddOccuranceCount);
//Logger.Log("Average AddFrequencyTime: " + (double)totalAddFrequencyTime / totalAddFrequencyCount);
}
public void Add(string word1, string word2, double value)
{
//if (word1.CompareTo(word2) > 0)
//{
// Add(word2, word1, value);
//}
//else
//{
// if (_matrix2.ContainsKey(word1))
// {
// Dictionary<string, double> word2Dictionary = _matrix2[word1];
// if (word2Dictionary.ContainsKey(word2))
// {
// word2Dictionary[word2] += value;
// }
// else
// {
// word2Dictionary[word2] = value;
// }
// }
// else
// {
// Dictionary<string, double> word2Dictionary = _matrix2[word1] = new Dictionary<string, double>();
// word2Dictionary[word2] = value;
// }
//}
WordPair word = new WordPair(word1, word2);
double existingValue;
if (_matrix.TryGetValue(word, out existingValue))
{
_matrix[word] = value + existingValue;
}
else
{
_matrix[word] = value;
}
}
