Results 31 to 40 of about 498,057 (167)

River water temperature quantiles as thermal stress indicators: Case study in Switzerland

open access: yesEcological Indicators, 2021
The variability of the river water thermal regime has important consequences on the environment and aquatic habitat. In 25 independent and identically distributed stations in Switzerland, local frequency analysis is used to quantify extreme river ...
Zina Souaissi   +2 more
doaj   +1 more source

Distributed odor source localization [PDF]

open access: yesIEEE Sensors Journal, 2002
This paper presents an investigation of odor localization by groups of autonomous mobile robots. First, we describe a distributed algorithm by which groups of agents can solve the full odor localization task. Next, we establish that conducting polymer-based odor sensors possess the combination of speed and sensitivity necessary to enable real world ...
Hayes, A. T.   +2 more
openaire   +2 more sources

Investigating the Contact Responses of the Roller Cavity Surfaces in the Compressor Blade Rolling Process

open access: yesAdvances in Materials Science and Engineering, 2020
The investigation of the contact responses is the key for evaluating the local wear of dies in the plastic forming process. This paper investigated the contact load distributions and evolutions of the roller cavities in the compressor blade rolling ...
Qichao Jin, Wenhu Wang, Ruisong Jiang
doaj   +1 more source

Emergence of scale-free close-knit friendship structure in online social networks. [PDF]

open access: yesPLoS ONE, 2012
Although the structural properties of online social networks have attracted much attention, the properties of the close-knit friendship structures remain an important question.
Ai-Xiang Cui   +4 more
doaj   +1 more source

Detecting Locally Distributed Predicates [PDF]

open access: yesACM Transactions on Autonomous and Adaptive Systems, 2011
In this article, we formalize locally distributed predicates , a concept previously introduced to address specific challenges associated with modular robotics and distributed debugging. A locally distributed predicate (LDP) is a novel construction for representing and detecting distributed properties in sparse ...
Michael DeRosa   +4 more
openaire   +2 more sources

Protein pI and Intracellular Localization

open access: yesFrontiers in Molecular Biosciences, 2021
The protein isoelectric point (pI) can be calculated from an amino acid sequence using computational analysis in a good agreement with experimental data.
Alexander A. Tokmakov   +2 more
doaj   +1 more source

Locally modular lattices and locally distributive lattices [PDF]

open access: yesProceedings of the American Mathematical Society, 1974
A locally modular (resp. locally distributive) lattice is a lattice with a congruence relation and each of whose equivalence class has sufficiently many elements and is a modular (resp. distributive) sublattice. Both the lattice of all closed subspaces of a locally convex space and the lattice of projections of a locally finite von
openaire   +1 more source

Evaluating the capacity of species distribution modeling to predict the geographic distribution of the mangrove community in Mexico.

open access: yesPLoS ONE, 2020
Mangroves are highly productive ecosystems that provide important environmental services, but have been impacted massively in recent years by human activities.
Karla Rodríguez-Medina   +4 more
doaj   +1 more source

Regional distribution shifts help explain local changes in wintering raptor abundance: implications for interpreting population trends. [PDF]

open access: yesPLoS ONE, 2014
Studies of multiple taxa across broad-scales suggest that species distributions are shifting poleward in response to global climate change. Recognizing the influence of distribution shifts on population indices will be an important part of interpreting ...
Neil Paprocki   +2 more
doaj   +1 more source

Local influence diagnostics in elliptical multilevel models [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Local influence diagnostics for elliptical multilevel models are proposed in this paper. This class of models involves the use of continuous symmetric distributions, including heavy-tailed error models, and the normal distribution as a particular case ...
ROBERTO F. MANGHI   +2 more
doaj   +1 more source

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