@Article{ PELAEZ_Martínez_Vargas:1775-1788,

author = { JOSE IGNACIO PELAEZ SANCHEZ and Eustaquio Martínez and Luis Vargas } ,

title = { Products and Services Valuation through Unsolicited Information from Social Media },

journal = { Soft Computing },

year = { 2020 },

volume = { 24 },

pages = { 1775-1788 },

}