本文整理匯總了Python中LinkedList.LinkedList.printSep方法的典型用法代碼示例。如果您正苦於以下問題：Python LinkedList.printSep方法的具體用法？Python LinkedList.printSep怎麽用？Python LinkedList.printSep使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類LinkedList.LinkedList的用法示例。
在下文中一共展示了LinkedList.printSep方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: search
# 需要導入模塊: from LinkedList import LinkedList [as 別名]
# 或者: from LinkedList.LinkedList import printSep [as 別名]
def search(self, query, queryExpansionParameter):
orderedQueryResults = self.tfidf(query);
if orderedQueryResults is None: return None;
mostRelevantDocumentId = orderedQueryResults.getHead().docId;
mostRelevantDocumentIdDocumentCollection = int(self._documentIds[mostRelevantDocumentId]);
orderedExpansionTerms = LinkedList();
orderedExpansionTerms.printSep = "\n";
uniqueTerms = {};
currentDoc = self._docCollect.nextDocument();
currentDocId = int(currentDoc.getName());
while currentDocId != mostRelevantDocumentIdDocumentCollection:
currentDoc = self._docCollect.nextDocument();
currentDocId = int(currentDoc.getName());
# current doc now has the document that is the highest ranked tfid result
self._tokenizer.loadDocument(currentDoc);
# generate unique query term set
token, position = self._tokenizer.nextToken()
while token is not None:
uniqueTerms[token] = position;
token, position = self._tokenizer.nextToken();
# calculate tfidf scores for each token and insert into ordered linked list
for token, pos in uniqueTerms.iteritems():
tfidf = self.tfidf_term(token, mostRelevantDocumentIdDocumentCollection);
orderedExpansionTerms.insertSorted(QueryResultItem(token, tfidf));
# expand query with most relevant query terms:
currentNode = orderedExpansionTerms._head;
for i in xrange(0,queryExpansionParameter):
currentData = currentNode.value.docId;
query += " " + currentData;
currentNode = currentNode.next;
# perform search with appended query
results = self.tfidf(query);
current = results._head;
rank = 0;
print("\n\nComplete query:");
print(query)
print("results:\n")
while current is not None:
print str(self._currentQueryId) + " 0 " + str(current.value.docId) + " " + str(rank) + " " + str(current.value.tfidf) + " 0";
current = current.next;
rank += 1;
self._currentQueryId += 1;示例2: tfidf
# 需要導入模塊: from LinkedList import LinkedList [as 別名]
# 或者: from LinkedList.LinkedList import printSep [as 別名]
def tfidf(self, query):
queryTokens = self._queryTokenizer.tokenize(query);
postingLists = self._getPostingLists(queryTokens);
documentScores = {};
# create document scores
for term in postingLists:
if term is None: return;
for doc in term:
termFrequency = 1 + math.log10(float(doc.count) / float(self.termFrequencies[int(doc.doc) - 1]))
docSocre = termFrequency * self._getIDF(term);
if str(doc.doc) in documentScores.keys(): documentScores[str(doc.doc)] += docSocre;
else: documentScores[str(doc.doc)] = docSocre;
# create an ordered list of documents, ordered by document score
orderedQueryResults = LinkedList();
orderedQueryResults.printSep = "\n";
for docId, ds in documentScores.iteritems():
orderedQueryResults.insertSorted(QueryResultItem(docId, ds));
return orderedQueryResults