A fast diagonal distance metrics learning approach for large scale datasets.
The source code and datasets used by paper "A Fast Diagonal Distance Metric Learning Approach for Large-Scale Datasets" are available here.
Usage example of the proposed diagonal DML models : https://github.com/lteb2002/diag-dml/blob/master/rere_dml/src/com/reremouse/dml/operation/DmlAnalysis.scala.