Results 121 to 130 of about 101,145 (270)

Cooperative learning of Pl@ntNet's Artificial Intelligence algorithm: How does it work and how can we improve it?

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 2, Page 392-403, February 2026.
Abstract Deep learning models for plant species identification rely on large annotated datasets. The Pl@ntNet system enables global data collection by allowing users to upload and annotate plant observations, leading to noisy labels due to diverse user skills.
Tanguy Lefort   +8 more
wiley   +1 more source

The effect of public understanding on kerbside recycling scheme performance [PDF]

open access: yes, 2001
Kerbside recycling performance depends on a combination of factors including scheme design, operation, householder participation and the quality of that participation.
Parfitt, J.P., Thomas, C.
core  

Improved taxonomic and gene sampling advance the knowledge of deep relationships within Macrodasyida (Gastrotricha)

open access: yesCladistics, Volume 42, Issue 1, Page 25-45, February 2026.
Abstract Advances in Macrodasyida (Gastrotricha) phylogenetics, fuelled by new species discoveries and molecular data, are reshaping taxonomic classifications. Molecular analyses suggest polyphyly in Cephalodasyidae and Macrodasyidae, yet insufficient sampling continues to obscure precise relationships.
Agata Cesaretti   +3 more
wiley   +1 more source

The abandoned antimony-mines of SE Sardinia: impact on surface waters [PDF]

open access: yes, 2008
This study investigates the impact of abandoned Sb-mines on the Flumendosa River, which is the most important water resource in southern Sardinia. Hydrogeochemical surveys carried out in 2005 and 2006 indicated a significant impact of waters flowing ...
BIDDAU, RICCARDO   +5 more
core  

Chemical Discrimination of Rutile From Different Metamorphic Source Rocks: Dealing With Hierarchical Data Structures in Random Forest Classification

open access: yesJournal of Metamorphic Geology, Volume 44, Issue 2, Page 112-137, February 2026.
ABSTRACT Rutile provides a wealth of petrochronological information in metamorphic geology and due to its high stability during processes of the sedimentary cycle, rutile takes a special position in sedimentary provenance analysis. Besides being one of the classical minerals datable using the U–Pb system, rutile incorporates a broad range of trace ...
Jan Schönig   +9 more
wiley   +1 more source

Apomixis in Genista salzmannii DC. (Fabaceae) [PDF]

open access: yes, 1991
Genista apomixis is described for the first time in two populations of Genista salzmannii DC.: the first is diploid and the second one tetraploid. There was no female meiosis and the megaspore mother cell functioned as an unreduced megaspore, which led ...
Diana, Silvana   +1 more
core  

Light-cone path integral approach to the induced radiation in QED and QCD: basic concepts and recent applications

open access: yes, 2004
I discuss the basic ideas of the light-cone path integral approach to the induced radiation in QED and QCD and recent applications to the induced parton energy loss.Comment: 5 pages, 4 figures. Talk given at the International Workshop Diffraction-2004,
Airapetian   +25 more
core   +3 more sources

Sediment features and heavy metal levels in four areas of Sardinia devoted to bivalve culture = Caratteristiche dei sedimenti e livelli di metalli pesanti in quattro aree della Sardegna idonee all’allevamento dei bivalvi [PDF]

open access: yes, 2010
Sediment characteristics and Cd, Cu, Mn, Pb and Zn concentrations were assessed in the lagoons of Marceddì, Calich and Porto Pozzo, and in the inner part of the Gulf of Olbia.
Castaldi, Paola   +5 more
core  

Paralytic shellfish poison algal biotoxins: Sardinia report 2002-2011 and non-compliance management [PDF]

open access: gold, 2013
Giuseppa Lorenzoni   +8 more
openalex   +1 more source

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