python读取文档列表数据为列表并统计某一项数据制成邻接矩阵

文章目录

• python读取文档列表数据为列表并统计某一项数据制成邻接矩阵

import json



from pandas import  DataFrame
import json
import numpy as np

file = open('db.txt', encoding='UTF-8')
js = file.read()
dic = json.loads(js)
#print(dic)
file.close()



authors=[]
authors_id={}
empty=[]
author_name={}
maxtrix = np.zeros((100, 100))
#第一个循环代表遍历每一篇论文
for leng_dic in range(len(dic)):
    author_dic=dic[leng_dic].get('authors', [])
    if author_dic is None:
        empty.append(leng_dic)
    else:


        author_now = []


        for i in range( len(author_dic)):

            author_name[author_dic[i]['_id']] = author_dic[i]['name']

            ##给每一个作者制定编号
            if author_dic[i]['_id'] not in authors:
                authors.append(author_dic[i]['_id'])
                authors_id[author_dic[i]['_id']]=len(authors)
                #print(authors_id)
            else:
                authors_id[author_dic[i]['_id']]=authors_id[author_dic[i]['_id']]
            author_now.append(author_dic[i]['_id'])
            ##依据编号，给当前遍历的论文作者制定邻接矩阵
        for author_id_now in  author_now:
            for author_id_now1 in author_now:
                a=authors_id[author_id_now]
                b=authors_id[author_id_now1]
                maxtrix[a][b]=maxtrix[a ][b ]+1
                maxtrix[b][a] = maxtrix[b][a] + 1




print(maxtrix)

     
data_frame = DataFrame(data=maxtrix)
data_frame.to_csv('maxtrix.csv')
print(authors_id)
print(author_name)
print(len(authors_id))
print(len(author_name))

标签：author,python,邻接矩阵,dic,print,authors,maxtrix,列表,id
来源： https://blog.csdn.net/qq_48345413/article/details/121345651