%0 Journal Article %T Lattice induced threshold functions and Boolean functions %A Eszter K. Horv¨˘th %A Branimir Seselja %A Andreja Tepavcevic %J Mathematics %D 2013 %I arXiv %X Lattice induced threshold function is a Boolean function determined by a particular linear combination of lattice elements. We prove that every isotone Boolean function is a lattice induced threshold function and vice versa. We also represent lattice valued up-sets on a finite Boolean lattice in the framework of cuts and lattice induced threshold functions. In terms of closure systems we present necessary and sufficient conditions for a representation of lattice valued up-sets on a finite Boolean lattice by linear combinations of elements of the co-domain lattice. %U http://arxiv.org/abs/1307.1318v1