
1) Classification algorithm
Found on
https://www.crosswordclues.com/clue/idistance

In pattern recognition, the iDistance is an indexing and query processing technique for k-nearest neighbor queries on point data in multi-dimensional metric spaces. The kNN query is one of the hardest problems on multi-dimensional data, especially when the dimensionality of the data is high. The iDistance is designed to process kNN queries in high...
Found on
http://en.wikipedia.org/wiki/IDistance
No exact match found.