Uncertainty in the decision-making process for reimbursement of health technologies could be reduced if additional information were available. Although methods to evaluate the monetary value of theâ€¦ (More)

Fingerprinting is a widely-used technique for efficiently verifying that two files are identical. More generally, linear sketching is a form of lossy compression (based on random projections) thatâ€¦ (More)

The condition (1.1) on Î»1, . . . , Î»n is a wellâ€“known necessary condition for n numbers to be the eigenvalues of an nÃ— n nonnegative matrix (see, for example, Berman and Plemmons [3]). Furthermore,â€¦ (More)

In their celebrated 1991 paper on the inverse eigenvalue problem for nonnegative matrices, Boyle and Handelman conjectured that if A is an (n+1)Ã—(n+1) nonnegative matrix whose nonzero eigenvaluesâ€¦ (More)