Valmir Carneiro Barbosa

Instituição:

Universidade Federal do Rio de Janeiro

Centro:

Centro de Tecnologia

Unidade:

Coordenação dos Programas de Pós-Graduação de Engenharia

Departamento:

Programa de Engenharia de Sistemas/COPPE

ORCID:

não disponível no Lattes


Formação:
  • University of California, Berkeley

    | Pós-Doutorado | 2000 - 2000
  • University of California, Berkeley

    | Pós-Doutorado | 1995 - 1995
  • University of California, Los Angeles

    Ciência da Computação | Doutorado | 1982 - 1986
  • Universidade Federal do Rio de Janeiro

    Engenharia de Sistemas e Computação | Mestrado | 1981 - 1982
  • Universidade Federal do Rio de Janeiro

    Engenharia Eletrônica | Graduação | 1976 - 1980
Laboratórios:
Nenhum laboratório cadastrado
Nuvens de Palavras:
Artigos:

(97.48% artigos com DOI)

Titulo DOI Ano
A flexible algorithm to offload DAG applications for edge computing 10.1016/j.jnca.2023.103791 2024
Exact Solution of the Full RMSA Problem in Elastic Optical Networks 10.1109/lnet.2023.3337041 2024
Faster determination of an initial velocity model for full-waveform inversion based on simulated annealing 10.1190/geo2023-0140.1 2024
DiagnoMass: A proteomics hub for pinpointing discriminative spectral clusters 10.1016/j.jprot.2023.104853 2023
PatternLab V Handles Multiplex Spectra in Shotgun Proteomic Searches and Increases Identification 10.1021/jasms.3c00063 2023
Shape complexity in cluster analysis 10.1371/journal.pone.0286312 2023
Simple, efficient and thorough shotgun proteomic analysis with PatternLab V 10.1038/s41596-022-00690-x 2022
Increasing confidence in proteomic spectral deconvolution through mass defect 10.1093/bioinformatics/btac638 2022
A simple linear model to aid in analyses of the β Pictoris moving group 10.1093/mnrasl/slac148 2022
Interspecies evolutionary dynamics mediated by public goods in bacterial quorum sensing 10.1103/PhysRevE.103.012403 2021
Leveraging the partition selection bias to achieve a high-quality clustering of mass spectra 10.1016/j.jprot.2021.104282 2021
Integrated Optimization of Heterogeneous-Network Management and the Elusive Role of Macrocells 10.1109/ACCESS.2021.3125240 2021
Mixed-data acquisition: next-generation quantitative proteomics data acquisition 10.1016/j.jprot.2020.103803 2020
Local Symmetry in Random Graphs 10.1109/tnse.2019.2957610 2020
Top-Down Garbage Collector: a tool for selecting high-quality top-down proteomics mass spectra 10.1093/bioinformatics/btz085 2019
Differential proteomic comparison of breast cancer secretome using a quantitative paired analysis workflow 10.1186/s12885-019-5547-y 2019
A quantitation module for isotope-labeled peptides integrated into PatternLab for proteomics 10.1016/j.jprot.2019.04.021 2019
Counting trees with random walks 10.1016/j.exmath.2018.07.001 2019
Scheduling Wireless Links in the Physical Interference Model by Fractional Edge Coloring 10.1109/LWC.2019.2961361 2019
A computational study of f-reversible processes on graphs 10.1016/j.dam.2017.07.005 2018
Characterization of homodimer interfaces with cross-linking mass spectrometry and isotopically labeled proteins 10.1038/nprot.2017.113 2018
Information-theoretic signatures of biodiversity in the barcoding gene 10.1016/j.jtbi.2018.05.008 2018
Coevolution of the mitotic and meiotic modes of eukaryotic cellular division 10.1103/PhysRevE.98.032409 2018
A note on counting independent terms in asymptotic expressions of computational complexity 10.1007/s11590-016-1092-7 2017
DiagnoProt: a tool for discovery of new molecules by mass spectrometry 10.1093/bioinformatics/btx093 2017
A multi-protease, multi-dissociation, bottom-up-to-top-down proteomic view of the Loxosceles intermedia venom 10.1038/sdata.2017.90 2017
Information Integration from Distributed Threshold-Based Interactions 10.1155/2017/7046359 2017
Power-law decay of the degree-sequence probabilities of multiple random graphs with application to graph isomorphism 10.1051/ps/2017016 2017
Scheduling wireless links by vertex multicoloring in the physical interference model 10.1016/j.comnet.2016.02.008 2016
Quasispecies dynamics on a network of interacting genotypes and idiotypes: applications to autoimmunity and immunodeficiency 10.1088/1742-5468/2016/06/063501 2016
Adaptive event sensing in networks of autonomous mobile agents 10.1016/j.jnca.2016.04.022 2016
The predecessor-existence problem for k-reversible processes 10.1016/j.tcs.2014.10.018 2015
Quasispecies dynamics on a network of interacting genotypes and idiotypes: formulation of the model 10.1088/1742-5468/2015/01/P01022 2015
Information integration in elementary cellular automata 2015
A scoring model for phosphopeptide site localization and its impact on the question of whether to use MSA 10.1016/j.jprot.2015.01.008 2015
SIM-XL: A powerful and user-friendly tool for peptide cross-linking analysis 10.1016/j.jprot.2015.01.013 2015
Error-Prone Cellular Automata as Metaphors of Immunity as Computation 10.25088/ComplexSystems.24.2.93 2015
Using SIM-XL to identify and annotate cross-linked peptides analyzed by mass spectrometry 10.1038/protex.2015.015 2015
Using PepExplorer to filter and organize de novo peptide sequencing results 10.1002/0471250953.bi1327s51 2015
Further insights into the interareal connectivity of a cortical network 10.1017/nws.2015.19 2015
Integrated analysis of shotgun proteomic data with PatternLab for proteomics 4.0 10.1038/nprot.2015.133 2015
Revisiting deadlock prevention: A probabilistic approach 10.1002/net.21537 2014
Exploring the proteomic landscape of a gastric cancer biopsy with the Shotgun Imaging Analyzer 10.1021/pr400919k 2014
On best practices in the development of bioinformatics software 10.3389/fgene.2014.00199 2014
The network structure of mathematical knowledge according to the Wikipedia, MathWorld, and DLMF online libraries 10.1017/nws.2014.20 2014
PepExplorer: A Similarity-driven Tool for Analyzing de Novo Sequencing Results 10.1074/mcp.m113.037002 2014
Local heuristic for the refinement of multi-path routing in wireless mesh networks 10.1016/j.comnet.2012.09.009 2013
Effectively addressing complex proteomic search spaces with peptide spectrum matching 10.1093/bioinformatics/btt106 2013
Pinpointing differentially expressed domains in complex protein mixtures with the cloud service of PatternLab for Proteomics 10.1016/j.jprot.2013.06.013 2013
The Conduciveness of CA-rule Graphs 10.1162/artl_a_00107 2013
Search engine processor: filtering and organizing peptide spectrum matches 10.1002/pmic.201100529 2012
Scheduling links for heavy traffic on interfering routes in wireless mesh networks 10.1016/j.comnet.2012.01.011 2012
Improving the TFold test for differential shotgun proteomics 10.1093/bioinformatics/bts247 2012
Quasispecies dynamics with network constraints 10.1016/j.jtbi.2012.07.032 2012
PatternLab: from mass spectra to label-free differential shotgun proteomics 10.1002/0471250953.bi1319s40 2012
Are gastric cancer resection margin proteomic profiles more similar to those from controls or tumors? 10.1021/pr300612x 2012
Optimization of supply diversity for the self-assembly of simple objects in two and three dimensions 10.1007/s11047-010-9209-x 2011
Analyzing marginal cases in differential shotgun proteomics 10.1093/bioinformatics/btq632 2011
Network algorithmics and the emergence of information integration in cortical models 10.1103/PhysRevE.84.011904 2011
Can the false-discovery rate be misleading? 10.1002/pmic.201100297 2011
Dynamic proteomic overview of glioblastoma cells (A172) exposed to perillyl alcohol 10.1016/j.jprot.2010.01.003 2010
XDIA: improving on the label-free data-independent analysis 10.1093/bioinformatics/btq031 2010
Network algorithmics and the emergence of the cortical synaptic-weight distribution 10.1103/PhysRevE.81.021916 2010
Analyzing shotgun proteomic data with PatternLab for proteomics 10.1002/0471250953.bi1313s30 2010
Network conduciveness with application to the graph-coloring and independent-set optimization transitions 10.1371/journal.pone.0011232 2010
Early appraisal of the fixation probability in directed networks 10.1103/PhysRevE.82.046114 2010
Structured construction and simulation of nondeterministic stochastic activity networks 10.1016/j.ejor.2008.06.010 2009
Partially ordered distributed computations on asynchronous point-to-point networks 10.1016/j.parco.2008.09.011 2009
An algorithm for clock synchronization with the gradient property in sensor networks 10.1016/j.jpdc.2008.11.001 2009
Charge prediction machine: tool for inferring precursor charge states of electron transfer dissociation tandem mass spectra 10.1021/ac8025288 2009
GO Explorer: a gene-ontology tool to aid in the interpretation of shotgun proteomics data 10.1186/1477-5956-7-6 2009
Network growth for enhanced natural selection 10.1103/PhysRevE.80.026115 2009
YADA: a tool for taking the most out of high-resolution spectra 10.1093/bioinformatics/btp489 2009
Acyclic orientations with path constraints 10.1051/ro:2008028 2008
Reachability and recoverability of sink nodes in growing acyclic directed networks 10.1016/j.physa.2007.09.010 2008
V-like formations in flocks of artificial birds 10.1162/artl.2008.14.2.179 2008
Emergence of scale-free behavior in networks from limited-horizon linking and cost trade-offs 10.1016/j.physa.2007.09.048 2008
Identifying differences in protein expression levels by spectral counting and feature selection 10.4238/vol7-2gmr426 2008
Descents and nodal load in scale-free networks 10.1103/PhysRevE.77.046111 2008
PatternLab for proteomics: a tool for differential shotgun proteomics 10.1186/1471-2105-9-316 2008
Probabilistic heuristics for disseminating information in networks 10.1109/TNET.2007.892877 2007
Ellipsoid clustering machine: a front line to aid in disease diagnosis 10.3395/reciis.v1i2.sup.101en 2007
Local heuristics and the emergence of spanning subgraphs in complex networks 10.1016/j.tcs.2005.12.007 2006
Cell-centric heuristics for the classification of cellular automata 10.1016/j.parco.2005.07.003 2006
Finding routes in anonymous sensor networks 10.1016/j.ipl.2006.01.001 2006
Two-dimensional cellular automata and the analysis of correlated time series 10.1016/j.patrec.2006.01.005 2006
Emergence of scale-free networks from local connectivity and communication trade-offs 10.1103/PhysRevE.74.016113 2006
Modeling the input history of programs for improved instruction-memory performance 10.1093/comjnl/bxl044 2006
Dissemination strategy for immunizing scale-free networks 10.1103/PhysRevE.74.056105 2006
Two novel evolutionary formulations of the graph coloring problem 10.1023/B:JOCO.0000021937.26468.b2 2004
A distributed algorithm to find k-dominating sets 10.1016/S0166-218X(03)00368-8 2004
Directed cycles and related structures in random graphs: II - Dynamic properties 10.1016/j.physa.2003.11.010 2004
A graph model for the evolution of specificity in humoral immunity 10.1016/j.jtbi.2004.04.005 2004
On the phase transitions of graph coloring and independent sets 10.1016/j.physa.2004.05.055 2004
A novel evolutionary formulation of the maximum independent set problem 10.1007/s10878-004-4835-9 2004
Directed cycles and related structures in random graphs: I - Static properties 10.1016/S0378-4371(02)01739-9 2003
On reducing the complexity of matrix clocks 10.1016/S0167-8191(03)00066-8 2003
Finding approximate palindromes in strings 10.1016/S0031-3203(01)00179-0 2002
The interleaved multichromatic number of a graph 10.1007/s000260200001 2002
Sharing resources at nonuniform access rates 10.1007/s002240010008 2001
A priority dynamics for generalized drinking philosophers 10.1016/S0020-0190(00)00218-0 2001
Defeasible time-stepping 10.1016/S0167-8191(98)00117-3 1999
Generating all the acyclic orientations of an undirected graph 10.1016/S0020-0190(99)00120-9 1999
A BUU code for parallel computers 10.1142/S0129183198000479 1998
Learning in the combinatorial neural model 10.1109/72.712156 1998
Distributed breakpoint detection in message-passing programs 10.1006/jpdc.1996.0163 1996
An algorithm for FIFO message delivery among migrating tasks 10.1016/0020-0190(94)00199-9 1995
From distributed algorithms to Occam programs by successive refinements 10.1016/0164-1212(94)90016-7 1994
A neural system for deforestation monitoring on Landsat images of the Amazon region 10.1016/0888-613X(94)90022-1 1994
A Bayesian-network approach to lexical disambiguation 10.1207/s15516709cog1702_3 1993
A string-matching algorithm for the CREW PRAM 10.1016/0020-0190(93)90136-W 1993
Fast linear system solution by neural networks 10.1016/0167-6377(92)90077-G 1992
On the distributed parallel simulation of Hopfield's neural networks 10.1002/spe.4380201002 1990
Strategies for the prevention of communication deadlocks in distributed parallel programs 10.1109/32.60319 1990
Blocking versus nonblocking interprocess communication: a note on the effect on concurrency 10.1016/0020-0190(90)90068-9 1990
A distributed implementation of simulated annealing 10.1016/0743-7315(89)90067-1 1989
Concurrency in heavily loaded neighborhood-constrained systems 10.1145/69558.69560 1989
Redes neuronais e `simulated annealing' como ferramentas para otimização combinatória 1989
Perspectivas em processamento paralelo para computação científica 1988
Eventos:

(42.86% eventos com DOI)

Titulo DOI Ano
Sketching data structures for massive graph problems 2019
A distributed system for SearchOnMath based on the Microsoft BizSpark program 2018
Practical aspects of l0-sampling algorithms 2018
Análise de complexidade assintótica de algoritmos em grafos por uma abordagem empı́rica 2018
Deadlock models in distributed computation 10.1145/2851613.2851880 2016
Handling flash-crowd events to improve the performance of web applications 10.1145/2695664.2695839 2015
Early detection of epilepsy seizures based on a weightless neural network 10.1109/EMBC.2015.7319387 2015
Cooperation in Cognitive Radio Networks 10.1109/SBRC.2014.47 2014
Scheduling cyclic task graphs with SCC-Map 10.1109/WAMCA.2012.8 2012
Evolved preambles for MAX-SAT heuristics 10.5220/0003660400230031 2011
Exploiting the distribution of distances between nodes to efficiently solve the localization problem in wireless sensor networks 10.1145/1868612.1868615 2010
Approximate conditional distributions of distances between nodes in a two-dimensional sensor network 10.1007/978-3-642-02205-0_23 2009
Caracterização da distribuição de carga em redes complexas submetidas a um tráfego uniforme 2008
Multiple sequence alignment based on set covers 10.1007/11732242_12 2006
A methodology for determining amino-acid substitution matrices from set covers 10.1007/11732242_13 2006
Minimal chordal sense of direction and circulant graphs 10.1007/11821069_58 2006
Reliable interpretation of x86 code 2006
Generating all the cubic graphs that have a 6-cycle double cover 10.1016/j.endm.2005.05.013 2005
Towards code layout improvement through dynamic basic-block motion 2005
Monitoring the structure and behavior of programs 2002
Instruction usage and the memory gap problem 10.1109/CAHPC.2002.1180773 2002
New 0-1 integer formulations of the graph coloring problem 2002
A distributed algorithm for k-dominating sets 10.1016/S1571-0653(04)00242-2 2001
Learning logic programs with neural networks 10.1007/3-540-44797-0_2 2001
Relational intersection as a basis to extend neural networks to learn relational concepts 2001
Aprendizado de programas em lógica utilizando redes neurais 2001
Um estudo do poliedro associado ao problema de coloração de vértices: uma nova formulação inteira 0-1 2001
Towards a hybrid model of first-order theory refinement 10.1007/10719871_7 2000
Rumo a uma lógica bidimensional de conhecimento em sistemas distribuídos assíncronos 1999
A penalty-function approach to rule extraction from knowledge-based neural networks 1998
Detecção de breakpoints em programas MPI 1997
Experimentos com um algoritmo distribuído para troca ordenada de mensagens entre tarefas que migram 1997
Um algoritmo para gerar todas as orientações acíclicas de um grafo 1996
Algoritmos distribuídos para detecção de predicados globais 1995
Deforestation monitoring oh the Amazon region using neural networks - a comparison between different photo-Interpreters and networks 1994
Applying neural networks for deforestation monitoring of the Amazon region 1994
Equalization of the training set for backpropagation networks applied to classification problems 1994
Monitoring the deforestation of the Amazon region with neural networks 10.1109/IJCNN.1993.716769 1993
Um algoritmo de string matching para o modelo CREW-PRAM 1993
Um simulador distribuído baseado no paradigma de eventos condicionais 1993
Um simulador distribuído baseado no paradigma espaço-temporal 1993
A faster elastic-net algorithm for the traveling salesman problem 10.1109/IJCNN.1992.227005 1992
Time sharing in hypercube multiprocessors 10.1109/SPDP.1992.242724 1992
Learning in analog Hopfield networks 10.1109/IJCNN.1991.155335 1991
Experiments in parallel heuristic search 1991
An integrated software environment for large-scale Occam programming 10.1016/0165-6074(91)90376-5 1991
Micro-instruction placement by simulated annealing 10.1016/0165-6074(91)90317-M 1991
Feasible directions linear programming by neural networks 10.1109/IJCNN.1990.137954 1990
A TSP objective function that ensures feasibility at stable points 1990
An Occam-based evaluation of a parallel version of simulated annealing 10.1016/0165-6074(90)90222-U 1990
Uma introdução à computação por redes neuronais 1990
Towards a stochastic neural model for combinatorial optimization 10.1109/IJCNN.1989.118357 1989
Redes neuronais e `simulated annealing' como ferramentas para otimização combinatória 1989
Uma avaliação experimental do desempenho do sistema multiprocessador ACP 1989
Sobre a concorrência na comunicação entre processos paralelos 1989
MPH - A hybrid parallel machine 10.1016/0165-6074(89)90200-7 1989
Specification of a communication virtual processor for parallel processing systems 10.1016/0165-6074(88)90103-2 1988
Técnicas para alocação estática de tarefas em sistemas distribuídos 1988
Uma forma distribuída de busca estocástica para otimização combinatória 1987
Projeto de uma estação PROLOG 1987
Concurrency in heavily loaded neighborhood-constrained systems 1987
Concorrência em sistemas de computação e a cromaticidade de grafos 1987
Optimal snapshots and the maximum flow In precedence graphs 1986
Publicações:
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