云博士的AI课堂的博客 , d N } \mathcal{D} = \{d_1, d_2, ..., d_N\} D={d1,d2,...,dN} 文档库,包含 N N N 篇文档 d i = [ c i 1 , c i 2 , . . . , c i M i ] d_i = [c_{i1}, c_{i2}, ..., c_{iM_i}] di=[ci1,ci2,...,...
云博士的AI课堂的博客 , d N } \mathcal{D} = \{d_1, d_2, ..., d_N\} D={d1,d2,...,dN} 文档库,包含 N N N 篇文档 d i = [ c i 1 , c i 2 , . . . , c i M i ] d_i = [c_{i1}, c_{i2}, ..., c_{iM_i}] di=[ci1,ci2,...,...