By the conclusion of the trans-Atlantic slave trade at the end of the 19th century, Europeans had enslaved and transported more than 12.5 million Africans.

The Songs of the Summer running tally tracks the most popular titles based on cumulative performance on the weekly streaming-, airplay- and sales-based Billboard Hot 100 chart from Memorial Day ...

A maximum-likelihood (ML) expectation-maximization (EM) algorithm (called EM-IntraSPECT) is presented for simultaneously estimating single photon emission computed tomography (SPECT) emission and ...

We derive a tight, single-term, purely exponential, lower bound on the Gaussian Q-function, along with a method to optimize its tightness and a fast iterative method for its inversion. To illustrate ...

Non-Gaussian data requires robust PCA and factor analysis that ignores outliers and heavy tails. These methods include outlier-resistant covariance estimation and data distribution transformations.

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