EMEXPLORER: AN EPISODIC MEMORY ENHANCED AUTONOMOUS EXPLORATION STRATEGY WITH VORONOI DOMAIN CONVERSION AND INVALID ACTION MASKING

EMExplorer: an episodic memory enhanced autonomous exploration strategy with Voronoi domain conversion and invalid action masking

Abstract Autonomous exploration is a critical technology to realize robotic intelligence as it allows unsupervised preparation for future tasks and facilitates flexible deployment.In this paper, a novel Deep Reinforcement Learning (DRL) based autonomous exploration strategy is proposed to efficiently reduce the unknown area of the workspace and pro

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Acute paraplegia as a presentation of acute aortic occlusion

Acute aortic occlusion is a rare life-threatening event.We present a case of Mirrors a heavy smoking, 54-year-old man who was admitted in the emergency room with sudden paraplegia, associated to severe lower back and lower limbs pain.A neurologic examination showed paralysis of the lower limbs and cold lower extremities.The pedal and Pura Refill fe

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