A.行业洞察-行业流量洞察
B.关键词洞察-词频热度
C.行业洞察-行业资讯趋势
D.关键词洞察-意图关键词扩展
E.品牌洞察-搜索特征分析
F.关键词洞察-搜索前后序
The president Johnson was defeated by the Democrats in 1965 because______.
A.he suffered from a serious scandal in Columbia
B.he was in the sixth year as president
C.he was no longer able to control his party
D.he came to the end of the second term as president
A.Jieba专注于中文分词操作
B.NLTK主要用于一般自然语言处理任务(标记化,POS标记,解析等)
C.Gensim主要用于题和向量空间建模、文档集合相似性等
D.Scikit-learn为机器学习提供了一个大型库,其中包含了用于文本预处理的工具,例如词频-逆文档频率特征提取(TfidfVectorizer)等。
A.打开查找对话框,然后对每一查找结果进行删除操作或输入另一词
B.使用工具菜单中的修订
C.使用工具菜单中自动更正
D.打开查找对话框,然后按“替换”按钮,在“替换为”文本框中不输入或输入另一词