Abstract. We examine computational problems on quaternion matrix and rotation semigroups. It is shown that in the ultimate case of quaternion matrices, in which multiplication is s...
Nonnegative matrix factorization (NMF) is a widely-used method for low-rank approximation (LRA) of a nonnegative matrix (matrix with only nonnegative entries), where nonnegativity...
This design presents a system optimized for complex matrix multiplications on the XUP Virtex-II board. Utilizing the GEZEL HW/SW co-simulation environment, the resulting system ac...
Eric Simpson, Pengyuan Yu, Patrick Schaumont, Sumi...
We present a library of implemented HPSG analyses for argument optionality based on typological studies of this phenomenon in the world's languages, developed in the context ...
We consider the problem of classification when multiple observations of a pattern are available, possibly under different transformations. We view this problem as a special case o...