Archive for the Big Data category

Julia Stoyanovich and Fabian Suchanek
Julia Stoyanovich and Fabian Suchanek

The elephant in the room: getting value from Big Data

Big Data

Big Data, and its 4 Vs – volume, velocity, variety, and veracity – have been at the forefront of societal, scientific and engineering discourse. Arguably the most important 5th V, value, is not talked about as much. How can we make sure that our data is not just big, but also valuable? WebDB workshop, which […]

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Michael L. Brodie, Jennie Duggan
Michael L. Brodie, Jennie Duggan

Big Data Is Opening the Door To Revolutions: Databases Should Be Next

Big Data

Most professional fields, whether in business or academia, rely on data and have done so for centuries. In the digital age and with the emergence of Big Data, this dependency is growing dramatically – perhaps out of proportion to its current value given the concepts, tools, and techniques presently available. For example, how do you […]

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Kristina Lerman
Kristina Lerman

The Curses of Heterogeneity in Big Data

Analytics, Big Data

“Both theoretical and empirical research may be unnecessarily complicated by failure to recognize the effects of heterogeneity” – Vaupel & Yashin Big Data is daily topic of conversation among data analysts, with much said and written about its promises and pitfalls. The issue of heterogeneity, however, has received scant attention. This is unfortunate, since failing […]

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Gerhard Weikum
Gerhard Weikum

Where’s the Data in the Big Data Wave?

Big Data, Databases, Publication policy

Big Data should be Interesting Data! There are various definitions of Big Data; most center around a number of V’s like volume, velocity, variety, veracity – in short: interesting data (interesting in at least one aspect). However, when you look into research papers on Big Data, in SIGMOD, VLDB, or ICDE, the data that you […]

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Donald Kossmann
Donald Kossmann

A Few More Words on Big Data

Big Data

Big Data is the buzzword in the database community these days. Two of the first three blog entries of the SIGMOD blog are on Big Data. There was a plenary research session with invited talks at the 2012 SIGMOD Conference and there will be a panel at the 2012 VLDB Conference. Probably, everything has already […]

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