Download or read book Transactions on Large-Scale Data- and Knowledge-Centered Systems XL written by Abdelkader Hameurlain and published by Springer. This book was released on 2019-01-04 with total page 167 pages. Available in PDF, EPUB and Kindle. Book excerpt: This, the 40th issue of Transactions on Large-Scale Data- and Knowledge-Centered Systems, contains five revised selected regular papers. Topics covered include personalized social query expansion approaches, continuous query on social media streams, elastic processing systems, and semantic interoperability for smart grids and NoSQL environments.