Follows Canadian forces during the First World War, tracing the path of the Canadian Expeditionary Force and soldiers who became heroes back home, such as flying ace Billy Bishop.
Information retrieval is the foundation for modern search engines. This textbook offers an introduction to the core topics underlying modern search tehnologies, including algorithms, data structures,
Researchers and practitioners look at key aspects of information systems, attempting to balance social, technical, and cognitive perspectives. The three perspectives are each presented in sections edi
