@article{weko_141547_1,
   author	 = "Rafik,Hadfi and Takayuki,Ito",
   title	 = "Low-Complexity Exploration in Utility Hypergraphs",
   journal	 = "Journal of information processing",
   year 	 = "2015",
   volume	 = "23",
   number	 = "2",
   pages	 = "176--184",
   month	 = "mar"
}