235 Hits in 6.2 sec

Evolutionary algorithms and their application to optimal control studies

D. Zeidler, S. Frey, K.-L. Kompa, M. Motzkus
2001 Physical Review A. Atomic, Molecular, and Optical Physics  
"Optimal control of one-and two-photon transitions with shaped femtosecond pulses and feedback", T.  ...  Erste zeitaufgelöste Experimente wurden vorgestellt. controlling the liquid crystal mask affords a means of acquiring physical knowledge from the retrieved optimal electric fields.  ...  In this special optimization case and with this special parametrization a simple algorithm like a Gauss-Seidel strategy [112] should have been sufficient and should have found the optimal solution within  ... 
doi:10.1103/physreva.64.023420 fatcat:7vqycsnof5fvjkh4l7m7vqlzl4

Heuristic Algorithm for Efficient Data Retrieval Scheduling in the Multichannel Wireless Broadcast Environments

A. Porselvi, S.Brindha Devi
2015 International Journal of Computer Applications Technology and Research  
We will assume that the ciphertext implicitly contains A.[17] Key Generation (MK, S): The key generation algorithm takes as input the master key MK and a set of attributes S that describe the key.  ...  When there is no replicated item in a broadcast cycle, we show that an optimal retrieval schedule can be obtained in polynomial time. 337 investigate the approximability of MCDR in push-based broadcast  ...  Parametric sigmoid functions are used for the enhancement. Furthermore, AACS is used to optimize the visual factor of image and thus ascertaining the parametric required for enhancement.  ... 
doi:10.7753/ijcatr0405.1001 fatcat:7xpnnpep5vd7hcrmcjr4fvpnq4

An overview of the holographic display related tasks within the European 3DTV Project

Levent Onural, Haldun M. Ozaktas, Elena Stoykova, Atanas Gotchev, John Watson, John T. Sheridan, Frank Wyrowski
2006 Photon Management II  
Synthesis of high-resolution computer generated holograms with high spatial frequency content, using fast algorithms, is crucial.  ...  Successful solutions to this problem will benefit from proper utilization and adaptation of signal processing tools like waveletes, fresnelets, chirplets, and atomic decompositions and various optimization  ...  Such approaches may involve shifting, tilting, modulating, masking, and parametrically transforming the original signal.  ... 
doi:10.1117/12.668540 fatcat:37qy2pjbb5bljph3dcotepal3y

Surveillance on Manycasting Over Optical Burst Switching (OBS) Networks under Secure Sparse Regeneration

C.Veera lakshmi
2013 IOSR Journal of Electronics and Communication Engineering  
There are two algorithms MCM-SPT and MCM-DM required for manycasting to resolve the multiconstraint QoS drawback.  ...  There are three algorithms 1).NDF 2).CNF 3).SQP. Sometimes, there is an opportunity for the attacker to join the group.  ...  Also the author would like to thank reviewers for their valuable comments to improve the quality of the paper.  ... 
doi:10.9790/2834-0460108 fatcat:5qasfbq4n5cbpln42h3pa3cucq

Defense Advanced Research Projects Agency (Darpa) Fiscal Year 2016 Budget Estimates

Department Of Defense Comptroller's Office
2015 Zenodo  
-Develop compiler algorithms supporting communication-avoiding optimization, concepts for optimizing parallel codes and language-based auto-tuning.  ...  -Designed pump and seed lasers for optical parametric chirped pulse amplification for improved X-ray generation efficiency in the water window spectral region.  ... 
doi:10.5281/zenodo.1215366 fatcat:cqn5tyfixjanzp5x3tgfkpedri

Protocols and characterization data for 2D, 3D, and slice-based tumor models from the PREDECT project

Ronald de Hoogt, Marta F. Estrada, Suzana Vidic, Emma J. Davies, Annika Osswald, Michael Barbier, Vítor E. Santo, Kjersti Gjerde, Hanneke J. A. A. van Zoggel, Sami Blom, Meng Dong, Katja Närhi (+9 others)
2017 Scientific Data  
Design Type(s) cell type comparison design • protocol optimization objective • compound treatment design • in vitro design Measurement Type(s) imaging assay Technology Type(s) image acquisition and analysis  ...  Robust protocols for the generation of these platforms are described.  ...  *Non-parametric analyzes were done with the Mann-Whitney-U-Test, parametric with the t-test. Multiple groups were compared using a one-way ANOVA using the Tukey post-hoc test.  ... 
doi:10.1038/sdata.2017.170 pmid:29160867 pmcid:PMC5697359 fatcat:j23rzci6x5erfhqaizgb2p4aoe

Defense Advanced Research Projects Agency (Darpa) Fiscal Year 2015 Budget Estimates

Department Of Defense Comptroller's Office
2014 Zenodo  
DARPA seeks to improve the analysis of large neural data sets by creating interfaces that will allow researchers to generate new models across multiple scales.  ...  Included in this category is the National Center for Advancing Translational Sciences (NCATS) efforts to reengineer drug discovery and development in collaboration with industry, academia, the Food and  ...  -Develop compiler algorithms supporting communication-avoiding optimization, concepts for optimizing parallel codes and language-based auto-tuning.  ... 
doi:10.5281/zenodo.1215345 fatcat:fjzhmynqjbaafk67q2ckcblj2m

Cross-layer Optimization for Next Generation Wi-Fi [article]

Getachew Redieteab
2013 arXiv   pre-print
The aim of these studies was to evaluate the 'real' gains of MU-MIMO solutions (accounting for PHY+MAC) over SU-MIMO solutions and not the generally accepted ones.  ...  During this thesis we have studied cross-layer optimization techniques, with a focus on the IEEE 802.11ac standard.  ...  simulation parametersLow Power Cross-layer Optimization for Future WLANs146The reference refreshment cycles of sensor networks and industrial process automation are 10 to 60 s and 0.1 to 10 s (resp.)  ... 
arXiv:1301.4691v1 fatcat:5ixvhce2djhoxmzyeyml3fspza

Physical Principles and Visual-OMP Software for Optimal PCR Design [chapter]

John SantaLucia
2007 Msphere  
This can be accomplished by generalizing the approach described above for the two-state case (see Eqs. 5-11). Fig. 3 .  ...  Obtaining equal primer binding requires that the solution of the equilibrium equations as discussed in Subheading 2.1.  ...  The authors thank Katre Palm for a valuable help with English grammar.  ... 
doi:10.1007/978-1-59745-528-2_1 pmid:17951788 fatcat:tghqvlsslzcspmi673q4m4q32m

A Model for Online Interactive Remote Education for Medical Physics Using the Internet

Milton K Woo, Kwan-Hoong Ng
2003 Journal of Medical Internet Research  
In addition, optimized IMRT plans are compared against static conformal plans with optimized field shapes generated with an automated dose-based conformal shaping algorithm.  ...  This algorithm combines Monte Carlo dose calculation with simulated annealing optimisation to obtain the optimal solution for a given objective function.  ...  The Standardization required by the MQSA and ACR guide-lines have provided improved image quality with concurrent reduction in radiation exposure to breast tissue.  ... 
doi:10.2196/jmir.5.1.e3 pmid:12746208 pmcid:PMC1550549 fatcat:tsyf45yusza2jiglkq62rgo3qm

Deep Learning for Image and Point Cloud Fusion in Autonomous Driving: A Review [article]

Yaodong Cui, Ren Chen, Wenbo Chu, Long Chen, Daxin Tian, Ying Li, Dongpu Cao
2020 arXiv   pre-print
Therefore, autonomous vehicles are equipped with a suite of different sensors to ensure robust, accurate environmental perception.  ...  First, generating 3D proposals on BEV assumes that all objects of interest are captured without interference from this view-point and this LiDAR sensor.  ...  To begin with, LiDAR and camera have different refresh rates, and each sensor has its original time source.  ... 
arXiv:2004.05224v2 fatcat:6dgjxdnx5baxxaohfwec7idoi4

Conference Digest

2020 2020 IEEE Aerospace Conference  
to generate solutions offline.  ...  Such complex, non-equilibrium flow-fields require hybrid solution schemes.  ...  in conjunction with intelligent scheduling to improve manufacturing system resilience.  ... 
doi:10.1109/aero47225.2020.9172613 fatcat:ioqf5ijrx5gvffu3ls34aa2nsq

Quantum-Computation and Applications

Bhupesh Bishnoi
2020 Zenodo  
The computing algorithms also change with the underline variety of physical systems and the possibility of encoding the information in the quantum systems compared to the ordinary classical computers because  ...  And the re-emergence of that quest with the sunset of Moore's law in the current decade.  ...  First, although one can generally identify a candidate solution and confirm that it is better than a previous solution, knowing (or proving) that the solution is optimal is generally not possible.  ... 
doi:10.5281/zenodo.3890151 fatcat:4odapjgxcjavpchup27642mhtu

Fault tolerant electronic system design

Boyang Du, Luca Sterpone
2017 2017 IEEE International Test Conference (ITC)  
With data from simulation-based fault injection campaign on both LEON3 and miniMIPS processor with several benchmark applications, the proposed CFC module proved to be a non-intrusive, effective way for  ...  Avoiding the huge hardware overhead caused by TMR if applied at system level (>200%), solutions have been proposed to firstly detect the CFE either with extra instructions inserted into software or an  ...  All algorithms were developed in C and compiled with GCC using the -O2 optimization option.  ... 
doi:10.1109/test.2017.8242080 dblp:conf/itc/DuS17 fatcat:fyonsldknjcutb5p2hiq6brcd4

Near-Infrared Neuroimaging with NinPy

Gary Strangman
2009 Frontiers in Neuroinformatics  
Keywords: near-infrared spectroscopy, python, NIRS, diffuse optical tomography, brain imaging one domain for which no Python tools exist, and for which only two non-commercial software solutions are available  ...  with brain function (Jobsis, 1977) .  ...  This architecture allows us to rapidly deploy an operational end-to-end Python solution, allowing later conversion of non-Python algorithms as resources and motivation permit.  ... 
doi:10.3389/neuro.11.012.2009 pmid:19543449 pmcid:PMC2698776 fatcat:2eqjy7v5nba6jpnpls6e34z3fa
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