Difficulty-Aware Hybrid Search in Peer-to-Peer Networks.

Hanhua Chen Hai Jin Yunhao Liu Lionel M. Ni Difficulty-Aware Hybrid Search in Peer-to-Peer Networks. 71-82 2009 20 IEEE Trans. Parallel Distrib. Syst. 1 http://dx.doi.org/10.1109/TPDS.2008.72 db/journals/tpds/tpds20.html#ChenJLN09