Few-Shot Multihop Question Answering over Knowledge Base

Algorithm 1

Multihop relation extraction. For each query schema, we generate a set of candidate query paths , where represents the hop number of the schema.

Input:, question , topic entity set , number of hops

Output:

1: Initialize:

2: for t=1,2,...,do

3: 

4: 

5: for each do

6:  

7:  for eachdo

8:   ifthen

9:    

10:   else

11:    

12:   end if

13:   

14:   

15:  end for

16: end for

17: score all elements in and rank all corresponding elements in

18: end for