invited_info_train.txt have pair of user and question with label if the expert user answered the question (0=ignored, 1=answered)
We can group users who have answered same set of questions. Score_i_j for users i,j be derived from number of similar responses between i and j and number of conflicting responses between i and j.
invited_info_train.txt have pair of user and question with label if the expert user answered the question (0=ignored, 1=answered)
We can group users who have answered same set of questions. Score_i_j for users i,j be derived from number of similar responses between i and j and number of conflicting responses between i and j.