def makeVectors():
vectorsList = deconstruct.de()
fw = open('./weightVector.txt','rb')
text = fw.read()
text = text.decode('utf8','ignore')
fw.close()
text = text.split(',')
weight = [float(x) for x in text]
fw = open('./eigenWord.txt','rb')
text = fw.read()
text = text.decode('utf8','ignore')
fw.close()
words = text.split('\r\n')
result = []
for key in vectorsList.keys():
vector = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
vector[20] = float(vectorsList[key])
if '人民日报' in key:
fw = open(key, 'rb')
text = fw.read()
text = text.decode('utf8', 'ignore')
fw.close()
else:
newText = textDeconstruct.deconstruct(key)
text = newText['text']
text = re.split('[|]', text)
for i in range(len(words)):
if words[i] in text:
vector[i] = weight[i]
vectorsList[key] = vector
result.append('({0},{1})'.format(key, str(vector)))
fw = open('vectors.txt', 'w', 1, 'utf8')
fw.write('\n'.join(result))
fw.close()
def aimD(aimWord,class_):
num = 0
vectorsList = deconstruct.de()
for key in vectorsList.keys():
if class_ == 0 or class_ == vectorsList[key]:
if '人民日报' in key:
fw = open(key, 'rb')
text = fw.read()
try:
text = text.decode('utf8')
except Exception:
text = text.decode('utf8', 'ignore')
fw.close()
words = re.split('[|]', text)
for word in words:
if word == aimWord:
num += 1
break
else:
newText = textDeconstruct.deconstruct(key)
words = re.split('[|]', newText['text'])
for word in words:
if word == aimWord:
num += 1
break
return num
def wordList(path):
wordList = []
vectorsList = deconstruct.de()
stopwords = [line.strip() for line in open('./stopwords_master/final_stopwords.txt', encoding='UTF-8').readlines()]
for key in vectorsList.keys():
if '人民日报训练集' in key:
fw = open(key, 'rb')
text = fw.read()
try:
text = text.decode('utf8')
except Exception:
text = text.decode('utf8', 'ignore')
fw.close()
words = re.split('[|]', text)
for word in words:
if word not in stopwords and not word.isdigit() and '%' not in word and '.' not in word:
if word not in wordList and len(word) > 1:
wordList.append(word)
else:
newText = textDeconstruct.deconstruct(key)
words = re.split('[|]', newText['text'])
for word in words:
if word not in stopwords and not word.isdigit() and '%' not in word and '.' not in word:
if word not in wordList and len(word) > 1:
wordList.append(word)
fw = open(path, 'w', 1, 'utf-8')
fw.write('\n'.join(wordList))
fw.close()
def calculate():
# 构建字典
sen_dic = getSenDic()
not_list = getNotList()
degree_dic = getDegreeDic()
cleanfile("resourceAnalysed.txt")
rootdir = '.\\ResourceSorted'
list = os.listdir(rootdir)
temp = []
for i in range(0,len(list)):
temp.append(os.path.join(rootdir,list[i]))
for i in temp:
list = os.listdir(i)
for j in range(len(list)):
corpus_path = os.path.join(i,list[j])
catelist = os.listdir(corpus_path)
for mydir in catelist:
class_path = corpus_path + "\\"+ mydir
content = textDeconstruct.deconstruct(class_path)['text'].split('|')
# 计算情绪权值
result = 0
for m in range(1,len(content)):
if content[m] in sen_dic.keys():
if content[m-1] in not_list:
result += (sen_dic[content[m]] * -1)
elif content[m-1] in degree_dic.keys():
result += (sen_dic[content[m]] * (degree_dic[content[m-1]]))
else:
result += sen_dic[content[m]]
result = str(result)
savefile("resourceAnalysed.txt",'('+class_path + ',' + result + ')' + '\n')
def DFcou():
DF = {}
path = './分词对照集/'
os.getcwd()
List = os.listdir(path)
for item in List:
childPath = path+item+'/'
fileList = os.listdir(childPath)
for file in fileList:
if item == '人民日报训练集':
fw = open(childPath + file, 'rb')
text = fw.read()
try:
text = text.decode('utf8')
except Exception:
text = text.decode('utf8', 'ignore')
fw.close()
words = re.split('[|]',text)
wordList = []
for word in words:
if word not in wordList:
wordList.append(word)
for word in wordList:
if word in DF:
DF[word] += 1
else:
DF[word] = 1
else:
newText = textDeconstruct.deconstruct(childPath+file)
words = re.split('[|]', newText['text'])
wordList = []
for word in words:
if word not in wordList:
wordList.append(word)
for word in wordList:
if word in DF:
DF[word] += 1
else:
DF[word] = 1
DF = sorted(DF.items(), key=lambda item:item[1], reverse=True)
return DF
def totalT(class_):
num = 0
vectorsList = deconstruct.de()
for key in vectorsList.keys():
if class_ == 0 or class_ == vectorsList[key]:
if '人民日报' in key:
fw = open(key, 'rb')
text = fw.read()
try:
text = text.decode('utf8')
except Exception:
text = text.decode('utf8', 'ignore')
fw.close()
words = re.split('[|]', text)
num += len(words)
else:
newText = textDeconstruct.deconstruct(key)
words = re.split('[|]', newText['text'])
num += len(words)
return num
os.makedirs(monthSave)
for file in fileList:
vector = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
]
filePath = monthPath + file
fileSave = monthSave + file
newText = {}
text = ''
if '人民日报' in media:
fw = open(filePath, 'rb')
text = fw.read()
fw.close()
text = text.decode('utf8', 'ignore')
else:
newText = textDeconstruct.deconstruct(filePath)
text = newText['text']
words = re.split('[|]', text)
for i in range(len(eigenWord)):
if eigenWord[i] in words:
vector[i] = weight[i]
y = clf.predict([vector])
if y[0] == 1.0:
fw = open(fileSave, 'w', 1, 'utf8')
if '人民日报' in media:
fw.write(text)
else:
fw.write('<source>' + newText['source'] + '</source>' +
'\n<title>' + newText['title'] + '</title>' +
'\n<time>' + newText['time'] + '</time>' +