def get_abs(doc_text,keywords):
start_pos=doc_text.find('<s>')+len('<s>')
end_pos=doc_text.find('</s>')
content = doc_text[start_pos:end_pos]
sentences = get_sentence(content)
# for sentence in sentences:
# print sentence
# print '---'
keywords = process_keywords(keywords)
keylist = []
if len(keywords)==0:
return None
elif len(keywords)==1:
keywords = keywords[0].decode('utf-8','ignore')
keylist.extend([keywords,keywords,keywords])
elif len(keywords)>1:
keywords = [keyword.decode('utf-8','ignore') for keyword in keywords]
if len(keywords) == 2:
keylist.extend(keywords.append(keywords[0]))
else:
keylist.extend(keywords[:3])
result = []
# print keylist
for key in keylist:
for sentence in sentences:
pos = sentence.find(key)
if pos!=-1:
result.append(sentence)
sentences.remove(sentence)
break
result = [s.encode('utf-8') for s in result]
return '... '.join(result)+'...'
def make_query_string(keywords, site='0'):
##filreq(#band(#datebetween(05/26/2015 06/02/2015) 长安 福特) #weight(2.0 #2(长安 福特).(title) 1.0 #2(长安 福特).(s)))
##filreq(长安 福特 #weight(2.0 #2(长安 福特).(title) 1.0 #2(长安 福特).(s)))
query_string = '#filreq( %s #weight(%s))'
#根据权重排序
keywords = jieba.cut(keywords)
keywords = ' '.join(keywords).strip()
keywords = process_keywords(keywords)
if int(site) == 0:
reqstr = '#band(%s)' % (' '.join(keywords).encode('utf-8', 'ignore'))
else:
reqsite = '#equals(site %s)' % (site)
reqstr = '#band(%s %s)' % (reqsite, ' '.join(keywords).encode(
'utf-8', 'ignore'))
if len(keywords) == 0:
return None
elif len(keywords) == 1:
keywords = keywords[0].encode('utf-8', 'ignore')
weitht = '10.0 %s.(userid) 10.0 %s.(author) 2.0 %s.(abs) 2.0 %s.(authenticate) 1.0 %s.(hot)' % (
keywords, keywords, keywords, keywords, keywords)
elif len(keywords) > 1:
length = len(keywords)
keywords = [keyword.encode('utf-8', 'ignore') for keyword in keywords]
keywords = ' '.join(keywords)
weitht = '10.0 #%s(%s).(userid) 10.0 #%s(%s).(author) 2.0 #%s(%s).(abs) 2.0 #%s(%s).(authenticate) 1.0 #%s(%s).(hot)' % (
length, keywords, length, keywords, length, keywords, length,
keywords, length, keywords)
query_string = query_string % (reqstr, weitht)
return query_string
def make_query_string(keywords,site='0'):
##filreq(#band(#datebetween(05/26/2015 06/02/2015) 长安 福特) #weight(2.0 #2(长安 福特).(title) 1.0 #2(长安 福特).(s)))
##filreq(长安 福特 #weight(2.0 #2(长安 福特).(title) 1.0 #2(长安 福特).(s)))
query_string='#filreq( %s #weight(%s))'
#根据权重排序
keywords = jieba.cut(keywords)
keywords = ' '.join(keywords).strip()
keywords = process_keywords(keywords)
if int(site)==0:
reqstr = '#band(%s)'%(' '.join(keywords).encode('utf-8','ignore'))
else:
reqsite = '#equals(site %s)'%(site)
reqstr = '#band(%s %s)'%(reqsite,' '.join(keywords).encode('utf-8','ignore'))
if len(keywords)==0:
return None
elif len(keywords)==1:
keywords = keywords[0].encode('utf-8','ignore')
weitht = '10.0 %s.(userid) 10.0 %s.(author) 2.0 %s.(abs) 2.0 %s.(authenticate) 1.0 %s.(hot)'%(keywords,keywords,keywords,keywords,keywords)
elif len(keywords)>1:
length = len(keywords)
keywords = [keyword.encode('utf-8','ignore') for keyword in keywords]
keywords = ' '.join(keywords)
weitht = '10.0 #%s(%s).(userid) 10.0 #%s(%s).(author) 2.0 #%s(%s).(abs) 2.0 #%s(%s).(authenticate) 1.0 #%s(%s).(hot)'%(length,keywords,length,keywords,length,keywords,length,keywords,length,keywords)
query_string = query_string%(reqstr,weitht)
return query_string
