@article{semanticevolutionaryconceptdistancesfor,
  title = {Semantic Evolutionary Concept Distances for Effective Information Retrieval in Query Expansion},
  author = {Valentina Franzoni and Yuanxi Li and Clement H. C. Leung and Alfredo Milani},
  year = {2017},
  eprint = {1701.05311},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1701.05311v1},
}