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Miguel Valente, Hélio Silva, João M. L. P. Caldeira, Vasco N. G. J. Soares and Pedro D. Gaspar
This work is a part of an ongoing study to substitute the identification of waste containers via radio-frequency identification. The purpose of this paper is to propose a method of identification based on computer vision that performs detection using ima...
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Maria del Mar Miralles-Quiros,Jose Luis Miralles-Quiros,Luis Miguel Valente-Gonçalves
Pág. 414 - 435
Market efficiency implies stock prices fully reflect all publicly available information instantaneously and, thus, no investment strategies can systematically earn abnormal returns. However, market efficiency per se is not testable. In order to analyze w...
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