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most citedOne for All, All for One: Learning and Transferring User Embeddings for Cross-Domain Recommendation

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cs.IT2021

An Open Problem on Sparse Representations in Unions of Bases

Yi Shen, Chenyun Yu, Yuan Shen +1

We consider sparse representations of signals from redundant dictionaries which are unions of several orthonormal bases. The spark introduced by Donoho and Elad plays an important…