The WST-decomposition for partial matrices
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DOI: 10.1016/j.laa.2018.11.028
Abstract: A partial matrix over a field $\mathbb{F}$ is a matrix whose entries are either an element of $\mathbb{F}$ or an indeterminate and with each indeterminate only appearing once. A completion is an assignment of values… read more here.
Keywords: decomposition; partial matrices; partial matrix; decomposition partial ... See more keywords
Selecting Optimal Completion to Partial Matrix via Self-Validation
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DOI: 10.1109/lsp.2020.3008043
Abstract: In many applications such as film recommendation, one often encounters the problem of estimating the unseen entries in a partially observed matrix, formally known as matrix completion. Over the past several decades, lots of effective… read more here.
Keywords: partial matrix; completion; optimal completion; self validation ... See more keywords