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wordfrequencyofpapers's Introduction

看英语论文的时候,总有些不认识的单词扎眼睛。突发奇想,写个脚本把多篇论文里单词的词频统计出来,然后有针对性地背出现次数多、不认识的单词不就好了吗?这样不仅可以快速减少扎眼睛的单词,如果论文都是来自同一领域,还可以一定程度上快速了解这个领域,完美!

创建词典

将每一篇论文的文本(txt格式),放在一个文件夹下面。推荐不要将reference的内容也复制到txt中,因为reference里面有很多的人名。存放的文件夹可以是自己创建的,也可以使用根目录下面的./Papers(里面有我放的一些东西,用作示例,可以自己删了)。文件夹下可以有子目录,脚本会自动递归找出所有txt文件。注意文件夹和文件名中不能出现空格。比如我是这么放的:

image-20200917142848478

然后运行脚本count.sh

bash count.sh

脚本运行后,会让你输入论文的txt所在路径,如果前面是自己创建文件夹的话,输入那个文件夹的路径,否则直接回车,使用默认路径./Papers。脚本执行完后会告诉你字典文件的名字,格式为dictionary_*.txt*为输入文件夹的名称。

脚本进行单词筛选的策略如下

image-20200917144539168

维护黑名单

可以将自己已经认识的单词放入黑名单中,前面统计出来的词典不会包含黑名单中的单词。由于脚本count.sh会将对黑名单依次进行下图操作,所以扩充黑名单的时候用户有一定的自由性,可以添加一段文字也可以从词典中整行整行地复制过来。

image-20200917144246366

文本处理python和c++都是垃圾

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