Results 41 to 50 of about 2,690,144 (332)

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Multi-unit Auctions with Budget Constraints

open access: yes, 2011
Motivated by sponsored search auctions, we study multi-unit auctions with budget constraints. In the mechanism we propose, Sort-Cut, understating budgets or values is weakly dominated.
Hafalir, I., Ravi, R., Sayedi, A.
core   +1 more source

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

open access: yesPopulation Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source

Improving the performance of bubble sort using a modified diminishing increment sorting [PDF]

open access: yes, 2009
Sorting involves rearranging information into either ascending or descending order. There are many sorting algorithms, among which is Bubble Sort.
Oyelami, O. M.
core  

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, EarlyView.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

Perbandingan Efisiensi Algoritma Sorting dalam Penggunaan Bandwidth

open access: yesIlkom Jurnal Ilmiah, 2020
The most used algorithm is the sorting algorithm. There have been many popping sorting algorithms that can be used, in this study researchers took three sorting algorithms namely Insertion Sort, Selection Sort, and Merge Sort.
Desi Anggreani   +3 more
doaj   +1 more source

Kernelized Sorting [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2010
Object matching is a fundamental operation in data analysis. It typically requires the definition of a similarity measure between the classes of objects to be matched. Instead, we develop an approach which is able to perform matching by requiring a similarity measure only within each of the classes. This is achieved by maximizing the dependency between
Novi Quadrianto   +3 more
openaire   +3 more sources

Infection Models for Pine Wilt Disease on the Basis of Vector Behaviors

open access: yesPopulation Ecology, EarlyView.
Infection models for pine wilt disease without vector density were built to estimate the transmission coefficient of the pathogenic nematode. The models successfully simulated the annual change in the density of infected trees for four pine stands. ABSTRACT Pine wilt disease is caused by the pinewood nematode (Bursaphelenchus xylophilus Steiner et ...
Katsumi Togashi
wiley   +1 more source

Frontiers in Mesoporous Nanomaterials

open access: yesNanomaterials, 2016
The Special Issue of Nanomaterials “Frontiers in Mesoporous Nanomaterials” gathers four reviews, one communication and eight regular papers.
Eva Pellicer, Jordi Sort
doaj   +1 more source

Home - About - Disclaimer - Privacy