所以，我的文件中的数据集有.mat个快捷方式。当我尝试使用matlab打开文件时，它显示错误，
??? Undefined function or method 'uiimport' for input arguments of type 'char'. U
我应该如何打开此文件？我可以用R打开文件吗？还是Excel？
该文件为160 MB，包含以下信息。
Specifications:
author_name: the namer of each author
paper_name: the title of each paper
venue_name: the name of each conference/journal (here, we did not distinguish conference and journal)
num_author, num_paper, num_venue: the total number of different authors, papers, and venues.
paper_year: An array to represent the year of publication.
paper_venue: An array to show the venue of publication (Note that some papers does not have venue information, we set it the venue value to -1)
paper_author: A sparse matrix to represent the paper-author relationship (Note that some papers does not have any authors)
citation: A sparse matrix to represent the citation network (Extremely sparse)
答案 0 :(得分：0)
您的文件可能是使用某种类定义创建的。这意味着您的mat文件可能有一个保存到其中的对象，路径上没有类定义。我会联系文件的作者，询问是否有数据所依赖的类定义。
如果您还没有提供文件，请向我们提供一个尝试打开文件的示例以及完整的错误消息。