100 842 4,528 14QA
50-100
842
4,528
14
QA: QA KL div wikipedia
KL Divergence of all answers with Wikipedia corpus
Total:
216,170
1,963,615
158,515
Asker User History Features
UH: UH questions resolved
Number of questions resolved in the past
Table 2: Distribution of questions, answers and askersUH: UH num answers
Number of all answers this user has received in the past
.
UH: UH more recent rating
Rating for the last question before current question
UH: UH avg past rating
Average rating given when closing questions in the past
Hence, we focus on the Precision, Recall, and F1
Category Features
values for the satisfied class.
CA: CA avg time to close
Average interval between opening and closing
CA: CA avg num answers
Average number of answers for that category
Datasets: Our data was based on a snapshot of Ya-
CA: CA avg asker rating
Average rating given by asker for category
CA: CA avg num votes
Average number of “best answer” votes in category