Sometimes the term sparse is used to refer to a matrix that has a large fraction of missing entries, but the more typical usage of that term is to refer to a matrix that has a large fraction of zero entries. We instead recommend the term scarce for a large amount of missing data and discuss various scenarios.
The Tensor Toolbox is now fully open source and also has a new website at www.tensortoolbox.org.
What Works for Women at Work, Beyond Bias and Barriers (from the National Academy), Influence: the Psychology of Persuasion, A PhD Is Not Enough, and The Illustrated Guide to a PhD
Two older talks: one on giving talks and another on career advice.
A collection of “What’s New” links from my old homepage.