2010/01/14 by Sriram Vishwanath, Vishwanath, Sriram · 1 citation
Computer Science · Engineering · Mathematics · #Blind Source Separation Techniques #Sparse and Compressive Sensing Techniques #Wireless Communication Security Techniques #cs.CC #cs.IT #math.IT #math.PR
paper · pdf · doi:10.48550/arxiv.1001.2331
arxiv created 2010/01/14 · arxiv updated 2016/09/08
This paper studies the low-rank matrix completion problem from an information theoretic perspective. The completion problem is rephrased as a communication problem of an (uncoded) low-rank matrix source over an erasure channel. The paper then uses achievability and converse arguments to present order-wise optimal bounds for the completion problem.