Spectroscopy is one of the most important tools that an astronomer has for studying the universe. This chapter begins by discussing the basics, including the different types of optical spectrographs, with extension to the ultraviolet and the near-infrared. Emphasis is given to the fundamentals of how spectrographs are used, and the trade-offs involved in designing an observational experiment. I...

Player performance evaluations in all three formats of cricket have been a topic great concern for sports analysts and research experts. This study proposed comprehensive estimation tool that incorporates the essential inputs–outputs evaluates cricketer’s overall performance. introduced different indices player efficiency batting, bowling, fielding. Further, this employed DEA Super-SBM model to...

To provide better services to customers and not to be left behind in a competitive business environment, a wide variety of ready-to-use software and technologies are available for one to grab and build up software systems at a very fast pace. Rapid fielding plays a major role in developing software systems to provide a quick response to the organization. This paper investigates the appropriaten...