Workshop Data transformation 2007 Nov

Contents

Data Transformation Workshop, 5 November, 2007


EMERALD sponsored meeting discussing the data transformation branch of OBI.

Back to Data Transformation Branch>>

Workshop delegates

Present:

TB Tina Boussard, Stanford

CC Christian Cocos, U. Saarland

MC Melanie Courtot, BCCRC

JM James Malone, EBI

EM Elisabetta Manduchi, UPenn

MM Monnie McGee, Southern Methodist University (SMU, Dallas)

HP Helen Parkinson, EBI

RiS Richard Scheuerman, Texas Southwestern.

DS Daniel Schober, EBI

RoS Robert Stevens,, U Manchester


More abbreviations:

AI Action Item

Links to meeting notes and action items

Summary of Meeting Action Items

Monday 5 November Notes

Tuesday 6 November Notes

Wednesday 7 November Notes

Thursday 8 November Notes

Friday 9 November Notes

Files from workshop and from action items

Emerging Design Principles

Qualities describe inherent properties/characteristics in independent continuants, whereas roles are temporary properties that can vary with time.

Avoiding multiple parentage using roles, e.g. descriptive statistics flat list with roles to classify them (moment_calculation, spread_calculation, etc.), and same for normalization and averaging.

Using qualities such as parametric and non parametric tests on classes to infer this hierarchy.

Making general definitions with application specific names and examples, e.g. global_loess_two_channel not global_loess_microarray.

Many of the data transformation terms describe processes that are application specific. We have tried to identify the generic equivalent of the application specific term, to use this term as an upper level node in the hierarchy and them allow the use of the application-specific term as a child/sub-class. This allow the re-use of the generic term in other applications while supporting dataset annotation using the application-specific terms.

Policy related to parallel universes of plan and application of plan. If we create classes in only one of these, do it in plan, not application, as we have qualities that need to inhere in something. According to BFO they inhere in independent continuant, i.e. plan.


Thanks to EMERALD Coordination Action from the EC for workshop funding