48 citations · 68 across the 25 of their papers we have counts for
5 papers · 1 filter
Improved Approximation Algorithms for Index Coding
Dror Chawin, Ishay Haviv
The index coding problem is concerned with broadcasting encoded information to a collection of receivers in a way that enables each receiver to discover its required data based on…
Kernelization for Orthogonality Dimension
Ishay Haviv, Dror Rabinovich
The orthogonality dimension of a graph over is the smallest integer for which one can assign to every vertex a nonzero vector in such that every two…
Testing Intersectingness of Uniform Families
Ishay Haviv, Michal Parnas
A set family is called intersecting if every two members of intersect, and it is called uniform if all members of share a common size. A uniform fa…
Larger Nearly Orthogonal Sets over Finite Fields
Ishay Haviv, Sam Mattheus, Aleksa Milojević +1
For a field and integers and , a set is called -nearly orthogonal if its members are non-self-orthogonal and every ve…
Nearly Orthogonal Sets over Finite Fields
Dror Chawin, Ishay Haviv
For a field and integers and , a set of vectors of is called -nearly orthogonal if its members are non-self-orthogonal and every of them…