Instability and Stasis Among the Microbiome of Seagrass Leaves, Roots and Rhizomes, and Nearby Sediments Within a Natural pH Gradient.
Sign Up to like & getrecommendations! Published in 2021 at "Microbial ecology"
DOI: 10.1007/s00248-021-01867-9
Abstract: Seagrass meadows are hotspots of biodiversity with considerable economic and ecological value. The health of seagrass ecosystems is influenced in part by the makeup and stability of their microbiome, but microbiome composition can be sensitive to… read more here.
Keywords: instability stasis; stasis among; roots rhizomes; natural gradient ... See more keywords
Quantum Statistical Learning via Quantum Wasserstein Natural Gradient
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DOI: 10.1007/s10955-020-02682-1
Abstract: In this article, we introduce a new approach towards the statistical learning problem $$\mathrm{argmin}_{\rho (\theta ) \in {\mathcal {P}}_{\theta }} W_{Q}^2 (\rho _{\star },\rho (\theta ))$$ argmin ρ ( θ ) ∈ P θ W… read more here.
Keywords: quantum; quantum wasserstein; wasserstein natural; statistical learning ... See more keywords
Adaptive Natural Gradient Method for Learning of Stochastic Neural Networks in Mini-Batch Mode
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DOI: 10.3390/app9214568
Abstract: Gradient descent method is an essential algorithm for learning of neural networks. Among diverse variations of gradient descent method that have been developed for accelerating learning speed, the natural gradient learning is based on the… read more here.
Keywords: mini batch; neural networks; method; adaptive natural ... See more keywords
Ancient Living Organisms Escaping from, or Imprisoned in, the Vents?
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DOI: 10.3390/life7030036
Abstract: We have recently criticised the natural pH gradient hypothesis which purports to explain how the difference in pH between fluid issuing from ancient alkali vents and the more acidic Hadean ocean could have driven molecular… read more here.
Keywords: ancient living; imprisoned vents; organisms escaping; natural gradient ... See more keywords