For publications please see DBLP of James Geller, especially work with Yoo Jung An, Tian Tian and Soon Ae Chun.
A prototype of our Ontology-Supported Web Search (OSWS) system is here:
OSWS
If you want to tell us something, geller@njit.edu should work.
(If it does not, there is always james.geller@gmail.com).