Service Recommendation with High Accuracy and Diversity

Algorithm 4: Create a diversified web service recommended list.

Input:

 : set .

 : the length of recommended list

 : the similarity between service and service .

Output:

 a diversified web service recommended list

1. // denotes the number of web services in the set

2. Sort()

3. Create indexes for web services

4. for to CK fdo//

5. Form a list with web services according to different

  index numbers

6. Calculate list-diversity according to equation (7)

7.end for

8.return the list with the highest list-diversity value

Algorithm 4: Create a diversified web service recommended list.