10,495 research outputs found
mARC: Memory by Association and Reinforcement of Contexts
This paper introduces the memory by Association and Reinforcement of Contexts
(mARC). mARC is a novel data modeling technology rooted in the second
quantization formulation of quantum mechanics. It is an all-purpose incremental
and unsupervised data storage and retrieval system which can be applied to all
types of signal or data, structured or unstructured, textual or not. mARC can
be applied to a wide range of information clas-sification and retrieval
problems like e-Discovery or contextual navigation. It can also for-mulated in
the artificial life framework a.k.a Conway "Game Of Life" Theory. In contrast
to Conway approach, the objects evolve in a massively multidimensional space.
In order to start evaluating the potential of mARC we have built a mARC-based
Internet search en-gine demonstrator with contextual functionality. We compare
the behavior of the mARC demonstrator with Google search both in terms of
performance and relevance. In the study we find that the mARC search engine
demonstrator outperforms Google search by an order of magnitude in response
time while providing more relevant results for some classes of queries
How FAIR can you get? Image Retrieval as a Use Case to calculate FAIR Metrics
A large number of services for research data management strive to adhere to
the FAIR guiding principles for scientific data management and stewardship. To
evaluate these services and to indicate possible improvements, use-case-centric
metrics are needed as an addendum to existing metric frameworks. The retrieval
of spatially and temporally annotated images can exemplify such a use case. The
prototypical implementation indicates that currently no research data
repository achieves the full score. Suggestions on how to increase the score
include automatic annotation based on the metadata inside the image file and
support for content negotiation to retrieve the images. These and other
insights can lead to an improvement of data integration workflows, resulting in
a better and more FAIR approach to manage research data.Comment: This is a preprint for a paper accepted for the 2018 IEEE conferenc
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