static void createFreqResources(int numthreads, WikiData wikidata, HashSet<int> validwords, HashSet<int> validconcepts, Dictionary<int, int> crosswalk_words, Dictionary<int, int> crosswalk_concepts, HashSet<int> stopwords, int bigram_threshold)
{
//populate termfrequency class
termfrequency freq = new termfrequency();
Dictionary<int,string> int2word = new Dictionary<int,string>();
foreach(KeyValuePair<string,int> kvp in wikidata.worddict)
{
int2word.Add(kvp.Value,kvp.Key);
}
foreach(int wordid in validwords)
{
freq.allterms.TryAdd(crosswalk_words[wordid], new termfrequency.singleterm());
freq.allterms[crosswalk_words[wordid]].word = int2word[wordid];
}
//loop over all words and bigrams in all concepts
DateTimeOffset currentTime = DateTimeOffset.Now;
DateTimeOffset startTime = DateTimeOffset.Now;
int conceptcounter = 0;
Console.WriteLine("Aggregating words and bigrams across concepts:");
foreach (int id in validconcepts)
{
int mappedid = crosswalk_concepts[id];
conceptcounter++;
int firstbigram = -1;
int[] stream=wikidata.conceptdata[id].conceptwords;
for (int i = 0; i < stream.Length; i++)
{
int wordid = stream[i];
if (stopwords.Contains(wordid) || !validwords.Contains(wordid))
{
wordid = -1;
}
else
{
if (wordid >= 0)
{
wordid = crosswalk_words[wordid];
}
}
//not in idf
if (wordid == -1)
{
firstbigram = -1;
}
else
{
if (!freq.allterms[wordid].conceptfrequency.ContainsKey(mappedid))
{
freq.allterms[wordid].conceptfrequency.Add(mappedid, 1);
}
else
{
freq.allterms[wordid].conceptfrequency[mappedid]++;
}
if (firstbigram != -1)
{
if (!freq.allterms[firstbigram].bigrams.ContainsKey(wordid))
{
freq.allterms[firstbigram].bigrams.Add(wordid, new Dictionary<int, int>());
}
if (!freq.allterms[firstbigram].bigrams[wordid].ContainsKey(mappedid))
{
freq.allterms[firstbigram].bigrams[wordid].Add(mappedid, 1);
}
else
{
freq.allterms[firstbigram].bigrams[wordid][mappedid]++;
}
firstbigram = wordid;
}
else
{
firstbigram = wordid;
}
}
}
if ((DateTimeOffset.Now - currentTime).TotalSeconds > 1)
{
double done = 1.0 * conceptcounter / validconcepts.Count * 100;
Console.Write("{0:F2} percent done\r", done);
currentTime = DateTimeOffset.Now;
}
}
Console.WriteLine("100 percent done in {0:F2} minutes.",(DateTimeOffset.Now-startTime).TotalMinutes);
//saving data
Console.WriteLine("Saving frequency data ...");
startTime = DateTimeOffset.Now;
freq.saveData(bigram_threshold);
Console.WriteLine("Frequency data saved in {0:F2} minutes ...",(DateTimeOffset.Now - startTime).TotalMinutes);
}
static void createFreqResources(int numthreads, WikiData wikidata, HashSet <int> validwords, HashSet <int> validconcepts, Dictionary <int, int> crosswalk_words, Dictionary <int, int> crosswalk_concepts, HashSet <int> stopwords, int bigram_threshold)
{
//populate termfrequency class
termfrequency freq = new termfrequency();
Dictionary <int, string> int2word = new Dictionary <int, string>();
foreach (KeyValuePair <string, int> kvp in wikidata.worddict)
{
int2word.Add(kvp.Value, kvp.Key);
}
foreach (int wordid in validwords)
{
freq.allterms.TryAdd(crosswalk_words[wordid], new termfrequency.singleterm());
freq.allterms[crosswalk_words[wordid]].word = int2word[wordid];
}
//loop over all words and bigrams in all concepts
DateTimeOffset currentTime = DateTimeOffset.Now;
DateTimeOffset startTime = DateTimeOffset.Now;
int conceptcounter = 0;
Console.WriteLine("Aggregating words and bigrams across concepts:");
foreach (int id in validconcepts)
{
int mappedid = crosswalk_concepts[id];
conceptcounter++;
int firstbigram = -1;
int[] stream = wikidata.conceptdata[id].conceptwords;
for (int i = 0; i < stream.Length; i++)
{
int wordid = stream[i];
if (stopwords.Contains(wordid) || !validwords.Contains(wordid))
{
wordid = -1;
}
else
{
if (wordid >= 0)
{
wordid = crosswalk_words[wordid];
}
}
//not in idf
if (wordid == -1)
{
firstbigram = -1;
}
else
{
if (!freq.allterms[wordid].conceptfrequency.ContainsKey(mappedid))
{
freq.allterms[wordid].conceptfrequency.Add(mappedid, 1);
}
else
{
freq.allterms[wordid].conceptfrequency[mappedid]++;
}
if (firstbigram != -1)
{
if (!freq.allterms[firstbigram].bigrams.ContainsKey(wordid))
{
freq.allterms[firstbigram].bigrams.Add(wordid, new Dictionary <int, int>());
}
if (!freq.allterms[firstbigram].bigrams[wordid].ContainsKey(mappedid))
{
freq.allterms[firstbigram].bigrams[wordid].Add(mappedid, 1);
}
else
{
freq.allterms[firstbigram].bigrams[wordid][mappedid]++;
}
firstbigram = wordid;
}
else
{
firstbigram = wordid;
}
}
}
if ((DateTimeOffset.Now - currentTime).TotalSeconds > 1)
{
double done = 1.0 * conceptcounter / validconcepts.Count * 100;
Console.Write("{0:F2} percent done\r", done);
currentTime = DateTimeOffset.Now;
}
}
Console.WriteLine("100 percent done in {0:F2} minutes.", (DateTimeOffset.Now - startTime).TotalMinutes);
//saving data
Console.WriteLine("Saving frequency data ...");
startTime = DateTimeOffset.Now;
freq.saveData(bigram_threshold);
Console.WriteLine("Frequency data saved in {0:F2} minutes ...", (DateTimeOffset.Now - startTime).TotalMinutes);
}
