Results 201 to 210 of about 868,270 (308)

mvh: An R tool to assemble and organize virtual herbaria from openly available specimen images

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Recent advances in imaging herbarium specimens have enhanced their use in biodiversity studies. However, user‐friendly tools that facilitate the assembly of customized sets of herbarium specimen images on personal devices are still lacking.
Thais Vasconcelos, James D. Boyko
wiley   +1 more source

Enhancing plant morphological trait identification in herbarium collections through deep learning–based segmentation

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Deep learning has become increasingly important in the analysis of digitized herbarium collections, which comprise millions of scans that provide valuable resources for studying plant evolution and biodiversity. However, leveraging deep learning algorithms to analyze these scans presents significant challenges, partly due to the ...
Hanane Ariouat   +4 more
wiley   +1 more source

Pulse‐Level Quantum Robust Control with Diffusion‐Based Reinforcement Learning

open access: yesAdvanced Physics Research, EarlyView.
This paper proposes a diffusion‐based reinforcement learning method for pulse‐level quantum robust control (PQC‐DBRL) to enhance the robustness of pulse‐level quantum gate control. When evaluated across different Hamiltonian variations, PQC‐DBRL shows a smaller fidelity variance compared to GRAPE, indicating higher robustness against system parameter ...
Yuanjing Zhang   +3 more
wiley   +1 more source

Who was the real sabertooth predator: Thylacosmilus or Thylacoleo?

open access: yesThe Anatomical Record, EarlyView.
Abstract Sabertoothed mammalian predators, all now extinct, were almost exclusively feloid carnivorans (Eutheria, Placentalia): here a couple of extinct metatherian predators are considered in comparison with the placental sabertooths. Thylacosmilus (the “marsupial sabertooth”) and Thylacoleo (the “marsupial lion”) were both relatively large (puma ...
Christine M. Janis
wiley   +1 more source

Transforming agri-food value chains in Bangladesh: A practical application of blockchain for traceability and fair pricing. [PDF]

open access: yesHeliyon
Rashid MRA   +10 more
europepmc   +1 more source

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