@Inproceedings{melville2002contentboosted,
  author = {Melville, Prem and Mooney, Raymod J. and Nagarajan, Ramadass},
  title  = {Content-boosted Collaborative Filtering for Improved Recommendations},

  year   = {2002},
  number = {},
  url    = {http://dl.acm.org/citation.cfm?id=777092.777124},

  const  = {\ text}
}