Results 251 to 260 of about 105,427 (331)

Toward Iron-Catalyzed Alkene Metathesis: Mapping the Reactivity and Deactivation Pathways of an Iron Metallacyclobutane. [PDF]

open access: yesAngew Chem Int Ed Engl
Młodzikowska-Pieńko K   +6 more
europepmc   +1 more source

Convolutional Neural Networks and Outline Analyses for Archaeobotanical Studies of Domestication and Subspecific Identification

open access: yes, 2023
Bonhomme V   +10 more
europepmc   +1 more source

NowPrecip 2: Precipitation nowcasting in the complex terrain of Switzerland. Part I: Methods

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
In this work we present the methods of the areal precipitation nowcasting system NowPrecip version 2. In this version a new methodology is introduced, which, although it shares philosophy and techniques with the original methodology of NowPrecip version 1, can be considered as distinct from that.
I. V. Sideris   +7 more
wiley   +1 more source

Autonomous Navigation in Large‐Scale Underground Environments Based on a Purely Topological Understanding of Tunnel Networks

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This work presents a non‐geometrical navigation approach based on a purely topological understanding of underground environments. By conceptualizing subterranean scenarios as a set of tunnels that intersect with each other, and taking a navigation approach based on topological instructions, we simplify the navigation problem to the sequential ...
Lorenzo Cano   +2 more
wiley   +1 more source

Classification of tree species and standing dead trees in Boreal forests using UAV‐based RGB, multispectral, and LiDAR point clouds

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
We evaluated single‐ and multi‐sensor UAV approaches for classifying tree species and standing dead trees in boreal forests, focusing on key biodiversity indicators such as European aspen. Using spectral and structural features extracted from RGB, multispectral (MSP), and LiDAR point clouds for 1,205 field‐measured trees, we compared classification ...
Anton Kuzmin   +5 more
wiley   +1 more source

Improving soil carbon estimates of Philippine mangroves using localized organic matter to organic carbon equations. [PDF]

open access: yesCarbon Balance Manag
Salmo SG   +8 more
europepmc   +1 more source

The Perspectives of University Students Working With Rural Schools: Developing a Virtual Science Role Models and Mentors Framework

open access: yesScience Education, EarlyView.
ABSTRACT The purpose of this study was to examine the perceptions of university science majors who served in the Science Role Models and Mentors (SRM2) program through virtual participation in science classroom visits with high‐needs, third‐grade rural students across Texas, United States.
Beverly J. Irby   +7 more
wiley   +1 more source

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