1244
In this paper , we use the well known Riemannian framework never before used for point cloud matching , and present a novel matching algorithm .
 Riemannian framework, point cloud matching
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 Riemannian framework, point cloud matching