Results 61 to 70 of about 190,109 (292)

Optimal uncertainty reduction search using the k-shortest path algorithm [PDF]

open access: yesProceedings of the 2003 American Control Conference, 2003., 2004
We propose a search algorithm for uninhabited autonomous aerial vehicles (UAAVs) performing a search and surveillance task, based on the uncertainty map of an unknown region. The search algorithm is based on the k-shortest path algorithm that maximizes the effectiveness of the search in terms of searching through the maximum uncertainty region, given a
Sujit, PB, Ghose, D
openaire   +2 more sources

Distributed Approximation Algorithms for Weighted Shortest Paths

open access: yes, 2014
A distributed network is modeled by a graph having $n$ nodes (processors) and diameter $D$. We study the time complexity of approximating {\em weighted} (undirected) shortest paths on distributed networks with a $O(\log n)$ {\em bandwidth restriction} on
Abram J.   +3 more
core   +1 more source

Vehicle Tracking Using the k-shortest Paths Algorithm and Dual Graphs [PDF]

open access: yes, 2018
Vehicle trajectory descriptions are required for the development of driving behavior models and in the calibration of several traffic simulation applications.
Azevedo, Carlos Lima   +2 more
core   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Simulation of direct mapped, k-way and fully associative cache on all pairs shortest paths algorithms

open access: yesСистемный анализ и прикладная информатика, 2019
Caches are intermediate level between fast CPU and slow main memory. It aims to store copies of frequently used data and to reduce the access time to the main memory.
A. A. Prihozhy
doaj   +1 more source

Fine-Grained Complexity Analysis of Two Classic TSP Variants [PDF]

open access: yes, 2016
We analyze two classic variants of the Traveling Salesman Problem using the toolkit of fine-grained complexity. Our first set of results is motivated by the Bitonic TSP problem: given a set of $n$ points in the plane, compute a shortest tour consisting ...
Buchin, Kevin   +3 more
core   +4 more sources

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

Geographic Routing in Duty-Cycled Industrial Wireless Sensor Networks With Radio Irregularity

open access: yesIEEE Access, 2016
Industrial wireless sensor networks (IWSNs) are required to provide highly reliable and real-time transmission. Moreover, for connected K-neighborhood (CKN) sleep scheduling-based duty-cycled IWSNs in which the network lifetime of IWSNs can be prolonged,
Lei Shu   +4 more
doaj   +1 more source

A sequential algorithm for finding K shortest paths [PDF]

open access: yesAIP Conference Proceedings, 2018
The readers here we represent an algorithm for sequential optimization of paths in directed graphs relative to different cost functions. The considered algorithm is based on an extension of dynamic programming which allows to represent the initial set of paths and the set of optimal paths after each application of optimization procedure in the form of ...
Sevdalin Tsvetanov, Daniela Marinova
openaire   +1 more source

Path-Fault-Tolerant Approximate Shortest-Path Trees

open access: yes, 2015
Let $G=(V,E)$ be an $n$-nodes non-negatively real-weighted undirected graph. In this paper we show how to enrich a {\em single-source shortest-path tree} (SPT) of $G$ with a \emph{sparse} set of \emph{auxiliary} edges selected from $E$, in order to ...
A. D’Andrea   +12 more
core   +1 more source

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