Results 61 to 70 of about 838,863 (170)

Species-specific difference of CO₂ emissions in mangroves: coupling sediment physicochemistry and microbial communities

open access: yesFrontiers in Microbiology
Mangrove ecosystems function simultaneously as carbon sinks and carbon sources. While their contribution to biomass accumulation and long-term carbon sequestration have been extensively studied, the mechanisms driving carbon emissions, particularly those
Ziying He   +12 more
doaj   +1 more source

Kernel Supervised Ensemble Classifier for the Classification of Hyperspectral Data Using Few Labeled Samples

open access: yesRemote Sensing, 2016
Kernel-based methods and ensemble learning are two important paradigms for the classification of hyperspectral remote sensing images. However, they were developed in parallel with different principles.
Jike Chen   +5 more
doaj   +1 more source

Analyzing ranking data using decision tree [PDF]

open access: yes, 2008
Ranking/preference data arises from many applications in marketing, psychology and politics. We establish a new decision tree model for the analysis of ranking data by adopting the concept of classification and regression tree [2]. We modify the existing
Lee, H, Wan, WM, Yu, PLH
core  

A new genus and a new species of microcotylids (Polyopisthocotyla, Platyhelminthes), gill parasite of the pink dentex Dentex gibbosus (Teleostei, Sparidae) off Tunisia and notes on Polyopisthocotyla and Monopisthocotyla from Dentex spp.

open access: yesInternational Journal for Parasitology: Parasites and Wildlife
The study of the polyopisthocotylan parasites of marine fishes in the western Mediterranean is carried on using an integrative approach combining morphology and DNA barcodes. Ktarius patrickbrueli n. gen. n.
Ilhem Hamdi   +4 more
doaj   +1 more source

Molecular and phylogenetic analysis of the partial tams1 gene sequence of a vaccine strain of Theileria annulata

open access: yesBrazilian Archives of Biology and Technology, 2011
The polypeptide Tams1 is an immunodominant major merozoite piroplasm surface antigen of the protozoan parasite Theileria annulata and is highly variable.
Majid Esmaelizad   +2 more
doaj   +1 more source

Planting trees in graphs, and finding them back

open access: yes, 2019
In this paper we study detection and reconstruction of planted structures in Erd\H{o}s-R\'enyi random graphs. Motivated by a problem of communication security, we focus on planted structures that consist in a tree graph.
Massoulié, Laurent   +2 more
core  

Diagnosing faults in a photovoltaic system using the Extra Trees ensemble algorithm

open access: yesAIMS Energy
The application of machine learning techniques for monitoring and diagnosing faults in photovoltaic (PV) systems has been shown to enhance the reliability of PV power generation.
Guy M. Toche Tchio   +5 more
doaj   +1 more source

Utilizing weak graph for edge consolidation-based efficient enhancement of network robustness

open access: yesComplex & Intelligent Systems
Network robustness can be effectively augmented through edge safeguarding, especially when topology modification is not feasible. Although approximation algorithms are used due to the intrinsic hardness of problem, when the connectivity of the initial ...
Wei Ding, Zhengdan Wang
doaj   +1 more source

Chemometric approaches for discriminating manufacturers of Korean handmade paper using infrared spectroscopy

open access: yesHeritage Science
The objective of this study was to identify the manufacturer of Hanji, Korean handmade paper widely used in conservation science. To achieve this, machine learning models utilizing attenuated total reflectance–infrared spectroscopy (ATR–IR) were ...
Yong Ju Lee   +3 more
doaj   +1 more source

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