SDQE: towards automatic semantic query optimization in P2P systems

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\begin{bibtex} @article{DBLP:journals/ipm/ZhuCY06,

 author    = {Xing Zhu and
              Hualiang Cao and
              Yong Yu},
 title     = {SDQE: towards automatic semantic query optimization in P2P
              systems},
 journal   = {Inf. Process. Manage.},
 volume    = {42},
 number    = {1},
 year      = {2006},
 pages     = {222-236},
 ee        = {http://dx.doi.org/10.1016/j.ipm.2004.08.004},
 bibsource = {DBLP, http://dblp.uni-trier.de}

}

\end{bibtex}