TY - JOUR AU - García Méndez, Silvia AU - De Arriba Perez, Francisco AU - Barros Vila, Ana AU - González Castaño, Francisco Javier PY - 2023 SN - 09574174 UR - http://hdl.handle.net/11093/4420 AB - Microblogging platforms, of which Twitter is a representative example, are valuable information sources for market screening and financial models. In them, users voluntarily provide relevant information, including educated knowledge on investments,... LA - eng PB - Expert Systems with Applications TI - Targeted aspect-based emotion analysis to detect opportunities and precaution in financial Twitter messages DO - 10.1016/j.eswa.2023.119611 ER -