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Making Small Data BIG: Insights from a Long-tail Geoscience Domain

The BIG data world in the Earth Sciences so far exists primarily for disciplines that generate massive volumes of observational or computed data using large-scale, shared instrumentation such as global sensor networks, satellites, or high-performance computing facilities. These data are typically highly standardized, and managed and curated by well-supported community data facilities. In many other Geoscience domains, especially those where data are primarily acquired by individual investigators or small teams (known as ‘Long-tail science communities’), data are poorly shared and integrated, lacking a community-based data infrastructure that ensures persistent access, quality control, standardization, and integration of data, as well as appropriate tools to fully explore and mine the data within the context of broader Earth Science datasets. In this presentation I will offer some insights from my long-term work with data systems in geochemistry, describing technical and cultural achievements, challenges, and opportunities to advance data science in a long-tail Geoscience domain.

Bio

Kerstin Lehnert is Senior Research Scientist at the Lamont-Doherty Earth Observatory of Columbia University, where she directs the NSF-funded data facility IEDA (Interdisciplinary Earth Data Alliance). Her background is in petrology and geochemistry, holding a PhD in petrology from the University of Freiburg in Germany. Over the past 15 years, her research interest has centered on Geoinformatics with particular emphasis on the development of data infrastructures for the solid Earth sciences and Earth science samples. Kerstin is currently member of the NSF Advisory Committee for Cyberinfrastructure, President of the Earth and Space Science Informatics Focus Group of the American Geophysical Union, President of the IGSN e.V., and elected member of the EarthCube Leadership Council.
Kerstin Lehnert

Speaker

Kerstin Lehnert

Date

Thursday, April 9, 2015

Time

1 pm - 2 pm

Location

Laufer Center, Room 101

Media