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cs.DC2019★ 1 cited
Elastic deep learning in multi-tenant GPU cluster
Yidi Wu, Kaihao Ma, Xiao Yan +6
We study how to support elasticity, i.e., the ability to dynamically adjust the parallelism (number of GPUs), for deep neural network (DNN) training. Elasticity can benefit multi-t…
cs.IR2019
PMD: An Optimal Transportation-based User Distance for Recommender Systems
Yitong Meng, Xinyan Dai, Xiao Yan +5
Collaborative filtering, a widely-used recommendation technique, predicts a user's preference by aggregating the ratings from similar users. As a result, these measures cannot full…