Introduction to Information RetrievalClass-tested and coherent, this groundbreaking new textbook teaches web-era information retrieval, including web search and the related areas of text classification and text clustering from basic concepts. Written from a computer science perspective by three leading experts in the field, it gives an up-to-date treatment of all aspects of the design... | | Imaging of the Sternocostoclavicular Region
The sternocostoclavicular region often presents diagnostic challenges for both the clinician and the radiologist. It is commonly involved in rheumatologic disorders, sometimes with pain referred to areas distant from the joints. This potentially can lead to delayed diagnosis. In addition, the region is difficult to visualise by conventional... | | |