International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 181 - Number 11 |
Year of Publication: 2018 |
Authors: Arjeta Selimi-Rexha, Ali Mustafa Qamar |
10.5120/ijca2018917697 |
Arjeta Selimi-Rexha, Ali Mustafa Qamar . Similarity Learning in Many Core Architecture. International Journal of Computer Applications. 181, 11 ( Aug 2018), 1-5. DOI=10.5120/ijca2018917697
A lot of recent research works have pointed out that metric learning is far better as compared to using default metrics such as Euclidean distance, cosine similarity, etc. Moreover, similarity learning based on cosine similarity has been proved to work better for many of the data sets, which are not necessarily textual in nature. Nevertheless, similarity learning in nearest neighbor algorithms has been inherently slow, owing to their O(d3) complexity. This short-coming is addressed in this research and a similarity learning algorithm for many core architectures is proposed; whereby, Similarity Learning Algorithm (SiLA) is parallelized. The resulting algorithm is faster than the traditional one on many data sets because of its parallel nature. The results are confirmed on UCI data sets.