nips papers 2015ไม่จำเป็นต้องใช้ทุกตาราง
nips papers 2015It is not neccessary to use all the tables.
 paperfield:  fieldid [ int]  paperid [ int] 
SELECT DISTINCT paper.paperid FROM paper, venue WHERE paper.year = 2015 AND venue.venueid = paper.venueid AND venue.venuename = 'nips'