Heartburn is a burning sensation in the chest. Heartburn for multiple days in a row can result from gastroesophageal reflux disease (GERD), a hiatal hernia, Barrett’s esophagus, or esophageal cancer.

Norwegian Institute for Water Research, Oslo, Norway, and Lancaster Environment Centre, Lancaster, U.K. Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 ...

Abstract: This paper addresses the fundamental problem of finding persistent items and estimating the number of times each persistent item occurred in a given data stream during a given period of time ...

Fine-grained 3D segmentation is an important task in 3D object understanding, especially in applications such as intelligent manufacturing or parts analysis for 3D objects. However, many challenges ...