PURPOSE – The purpose of this paper is to re-examine the effect CSR disclosures on earnings quality in Nigeria beyond conventional wisdom statistical significance. DESIGN/METHODOLOGY/APPROACH sample consists 300 company-year observations from 2013 2018 listed companies Nigerian Stock Exchange. research hypothesis was tested using multivariate linear regression total and subsamples. Pre-study po...

This chapter intends to provide the optimum method between Wiener filtering and neural network for speech signal enhancement. A is highly susceptible various noises. Many denoising methods include removal of high-frequency components from original signal, but this leads parts signal. Thus, quality reduces which undesirable. Our main objective denoise while we enhance its quality. Two methods, n...

Medical ultrasound (US) is widely used to evaluate and stage vascular diseases, in particular for the preliminary screening program, due advantage of being radiation-free. However, automatic segmentation small tubular structures (e.g., ulnar artery) from cross-sectional US images still challenging. To address this challenge, paper proposes DopUS-Net a vessel re-identification module that levera...