Results 31 to 40 of about 119,472 (328)

MartiTracks: a geometrical approach for identifying geographical patterns of distribution. [PDF]

open access: yesPLoS ONE, 2011
Panbiogeography represents an evolutionary approach to biogeography, using rational cost-efficient methods to reduce initial complexity to locality data, and depict general distribution patterns.
Susy Echeverría-Londoño   +1 more
doaj   +1 more source

Stomatal Arrangement Pattern: A New Direction to Explore Plant Adaptation and Evolution

open access: yesFrontiers in Plant Science, 2021
The arrangement patterns of stomata on the leaf surface influence water loss and CO2 uptake via transportation and diffusion between stomata, the sites of photosynthesis, and vasculature.
Congcong Liu   +8 more
doaj   +1 more source

Distributed Cooperative Search Algorithm With Task Assignment and Receding Horizon Predictive Control for Multiple Unmanned Aerial Vehicles

open access: yesIEEE Access, 2021
For target search using multiple unmanned aerial vehicles (UAVs) while knowing the probability distribution of the targets, a distributed cooperative search algorithm aiming to minimize the search time is proposed.
Kun Hou   +3 more
doaj   +1 more source

Optimal Random Matchings, Tours, and Spanning Trees in Hierarchically Separated Trees [PDF]

open access: yes, 2013
We derive tight bounds on the expected weights of several combinatorial optimization problems for random point sets of size $n$ distributed among the leaves of a balanced hierarchically separated tree. We consider {\it monochromatic} and {\it bichromatic}
Csaba, Béla   +2 more
core   +1 more source

Brief Announcement: Faster Asynchronous MST and Low Diameter Tree Construction with Sublinear Communication [PDF]

open access: yes, 2019
Building a spanning tree, minimum spanning tree (MST), and BFS tree in a distributed network are fundamental problems which are still not fully understood in terms of time and communication cost.
King, Valerie, Mashreghi, Ali
core   +1 more source

Distributed and Location-Based Multicast Routing Algorithms for Wireless Sensor Networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
Multicast routing protocols in wireless sensor networks are required for sending the same message to multiple different destinations. In this paper, we propose two different distributed algorithms for multicast routing in wireless sensor networks which ...
Hakki Bagci, Ibrahim Korpeoglu
doaj   +2 more sources

Slime Mold Inspired Distribution Network Initial Solution

open access: yesEnergies, 2020
Electricity distribution network optimisation has attracted attention in recent years due to the widespread penetration of distributed generation. A considerable portion of network optimisation algorithms rely on an initial solution that is supposed to ...
Verner Püvi   +5 more
doaj   +1 more source

Pose control of multi‐rigid‐body systems with distance‐dependent topologies

open access: yesIET Control Theory & Applications, 2021
This paper investigates the pose control problem of multi‐rigid‐body systems, where the distance‐dependent graphs are adopted to describe the interaction relations between rigid bodies.
Juan Deng
doaj   +1 more source

Average Case Analysis of the MST-heuristic for the Power Assignment Problem: Special Cases

open access: yesEAI Endorsed Transactions on Energy Web, 2016
We present an average case analysis of the minimum spanning tree heuristic for the power assignment problem. The worst-case approximation ratio of this heuristic is 2.
Maurits de Graaf   +3 more
doaj   +1 more source

Breakthrough Solution for Antimicrobial Resistance Detection: Surface‐Enhanced Raman Spectroscopy‐based on Artificial Intelligence

open access: yesAdvanced Materials Interfaces, EarlyView., 2023
This review discusses the use of Surface‐Enhanced Raman Spectroscopy (SERS) combined with Artificial Intelligence (AI) for detecting antimicrobial resistance (AMR). Various SERS studies used with AI techniques, including machine learning and deep learning, are analyzed for their advantages and limitations.
Zakarya Al‐Shaebi   +4 more
wiley   +1 more source

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