class indexer:
# load the index from a saved file
def loadFromFile (self, indexFile):
# TODO assert that trie should be empty right now,
# otherwise you'll loose the index
fp = open(indexFile, 'rb')
self.index = pickle.load (fp)
self.modified = False
# initialize a new TRIE
def __init__ (self):
self.index = PatriciaTrie ()
self.modified = True
# insert keyData Pairs in index
def insertWord (self, key, data):
# TODO assert that same word doesn't repeat
self.modified = True
self.index.insert(key, data)
# Search the word in index, if found return the data found
def searchWord (self, word):
try:
return self.index.lookup (word)
except KeyError:
print "Oops.. Key Error"
return None
# save index to fileName
def saveIndex (self, fileName):
if self.modified:
fp = open (fileName, 'wb')
pickle.dump (self.index, fp)
def __init__ (self): self.index = PatriciaTrie () self.modified = True
def freq(doc_id, q_index):
for id in list_query[q_index]:
if(id):
if(int(id[0]) == doc_id):
return id[1]
return 0
def num_docs(q_index):
return (len(list_query[q_index]))
if __name__ == '__main__':
init_time = time.time()
author_trie = PatriciaTrie()
content_trie = PatriciaTrie()
author_trie = pickle.load(open('authordump.dat', 'rb'))
content_trie = pickle.load(open('contentdump.dat', 'rb'))
inStream = open("query.dat","r")
fo = open("doc_length.txt","r")
for lines in fo.readlines():
doc_length.append(lines.split('\n')[0])
avgdl= float(doc_length[-1])
del doc_length[-1]
total_documents = len(doc_length)
counter = 1;
fo.close()
fo = open("output_results.txt","w")
mid_time = time.time()
const_time = mid_time - init_time
while(1):
