Background: The cement industry in South Africa is lagging behind the green supply chain management (GSCM) revolution that has influenced many sectors to re-evaluate their supply chain systems.Objective: This study was conducted to determine the significant drivers of and barriers to the implementation of GSCM in the South African cement industry,
A Three-Tier Authentication Scheme for Kerberized Hadoop Environment
Apache Hadoop answers the quest of handling Bigdata for most organizations.It offers distributed storage and data analysis via Hadoop Distributed File System (HDFS) and Map-Reduce frameworks.Hadoop depends on third-party security providers like Kerberos for its security requirements.Kerberos by itself comes with many security loopholes like Single
A rare lesion of the gallbladder: pyloric gland adenoma
Gallbladder adenomas are rare, but well-documented benign epithelial tumors.They are usually found incidentally in cholecystectomy specimens or during preoperative imaging studies.Although they are usually asymptomatic, they may present as a result of associated symptomatic gallstones, or from cystic duct obstruction due to large adenoma.Three subt
Being Reasonable
Where do the rules of critical discussion get their normative force? What kinds of norms are involved? Unreasonable behaviour in the critical discussion - e.g., continuing to assert the contradictory of a proven standpoint, performing some Cable Retainer action pragmatically inconsistent with a proven standpoint, or the same with regard to the star