From the Semantic Web to social machines: A research challenge for AI on the World Wide Web

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\begin{bibtex} @article{DBLP:journals/ai/HendlerB10,

 author    = {Jim Hendler and
              Tim Berners-Lee},
 title     = {From the Semantic Web to social machines: A research challenge
              for AI on the World Wide Web},
 journal   = {Artif. Intell.},
 volume    = {174},
 number    = {2},
 year      = {2010},
 pages     = {156-161},
 ee        = {http://dx.doi.org/10.1016/j.artint.2009.11.010},
 bibsource = {DBLP, http://dblp.uni-trier.de}

} \end{bibtex}