@misc {IOPORT.70285717,
    author       = {Amati, Giambattista and Amodeo, Giuseppe and Capozio, Valerio and Gaibisso, Carlo and Gambosi, Giorgio},
    title        = {A study on evaluation on opinion retrieval systems},
    howpublished = {IIR, 47-51 (2010).},
    year         = {2010},
    identifier   = {70285717},
}