Asia
ByzantineResilientDistributedMulti-TaskLearning
Distributed multi-task learning provides significant advantages in multi-agent networkswithheterogeneous datasources where agents aimtolearndistinctbut correlated models simultaneously. However, distributed algorithms for learning relatedness among tasks arenotresilient inthepresence ofByzantine agents. In this paper, we present an approach for Byzantine resilient distributed multi-task learning. We propose an efficient online weight assignment rule by measuring the accumulated loss using an agent's data and its neighbors' models. A small accumulated loss indicates a large similarity between the two tasks.