IT IS FOUND THAT THE SUMMARIZED ANSWER CONTAINSMORE VALUABLE INFORM...

4. It is found that the summarized answer contains

more valuable information about the original multi-

Figure 2: The accumulated weight of each site feature

sentence question, as it better answers the reason of

group in the groupL

1

-regularization to our Yahoo! An-

teeth blooding and offers some solution for it. Stor-

swer dataset. The horizonal axis corresponds to the name

ing and indexing this summarized answer in ques-

of each feature group.

tion archives should provide a better choice for an-

swer reuse in question retrieval of cQAs.