Time is one of the most difficult aspects to handle in real world applications such as database systems. Relational database management systems proposed by Codd offer very little ...
This paper is talks about the critical role that Jim Gray played in the creation of the WorldWide Telescope software. Contrary to what you might think it wasn't his database ...
Process-centered software engineering environments, such as Arcadia, impose a variety of requirements on database technology that to date have not been well supported by available...
Most recommendation methods are `hard-wired' into the system and they support only fixed recommendations. The purpose of this demo is to show the expressivity of flexible reco...
Georgia Koutrika, Benjamin Bercovitz, Robert Ikeda...
In this paper we discuss a robust aggregation framework that can detect spurious measurements and refrain from incorporating them in the computed aggregate values. Our framework ca...