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Tipi di risorsa: Libro cartaceo Libro elettronico Articolo Rivista Tesi Capitolo
Ricerca accademica
A Simplex Method for Function Minimization
Articolo
Articolo
J. A. Nelder; R. Mead · The Computer Journal · 1965
A method is described for the minimization of a function of n variables, which depends on the comparison of function values at the (n + 1) vertices of a general simplex, followed by the replacement of the vertex with the...
Idioma Inglés
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Low-density parity-check codes
Articolo
Articolo
Robert G. Gallager · IEEE Transactions on Information Theory · 1962
A low-density parity-check code is a code specified by a parity-check matrix with the following properties: each column contains a small fixed number j \geq 3 of l's and each row contains a small fixed number k > j of...
Idioma Inglés
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Program MARK: survival estimation from populations of marked animals
Articolo
Articolo
Gary C. White; Kenneth P. Burnham · Bird Study · 1999
Abstract MARK provides parameter estimates from marked animals when they are re-encountered at a later time as dead recoveries, or live recaptures or re-sightings. The time intervals between re-encounters do not have to ...
Idioma Inglés
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Learning with Kernels
Libro
Libro
Bernhard Schölkopf; Alexander J. Smola · The MIT Press eBooks · 2001
A comprehensive introduction to Support Vector Machines and related kernel methods. In the 1990s, a new type of learning algorithm was developed, based on results from statistical learning theory: the Support Vector Mach...
Idioma Inglés
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Accelerated Profile HMM Searches
Articolo
Articolo
Sean R. Eddy · PLoS Computational Biology · 2011
Profile hidden Markov models (profile HMMs) and probabilistic inference methods have made important contributions to the theory of sequence database homology search. However, practical use of profile HMM methods has been...
Idioma Inglés
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Dynamic Programming
Libro
Libro
Richard Bellman · Science · 1966
Little has been done in the study of these intriguing questions, and I do not wish to give the impression that any extensive set of ideas exists that could be called a "theory." What is quite surprising, as far as the hi...
Idioma Inglés
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Julia: A Fresh Approach to Numerical Computing
Articolo
Articolo
Jeff Bezanson; Alan Edelman; Stefan Karpinski; Viral B. Shah · SIAM Review · 2017
Bridging cultures that have often been distant, Julia combines expertise from the diverse fields of computer science and computational science to create a new approach to numerical computing. Julia is designed to be easy...
Idioma Inglés
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Matching pursuits with time-frequency dictionaries
Articolo
Articolo
Stéphane Mallat; Zhifeng Zhang · IEEE Transactions on Signal Processing · 1993
The authors introduce an algorithm, called matching pursuit, that decomposes any signal into a linear expansion of waveforms that are selected from a redundant dictionary of functions. These waveforms are chosen in order...
Idioma Inglés
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Methods of conjugate gradients for solving linear systems
Articolo
Articolo
Magnus R. Hestenes; Eduard Stiefel · Journal of research of the National Bureau of Standards · 1952
An iterative algorithm is given for solving a system Ax=k of n linear equations in n unknowns. The solution is given in n steps. It is shown that this method is a special case of a very general method which also includes...
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Prospects for inferring very large phylogenies by using the neighbor-joining method
Articolo
Articolo
Koichiro Tamura; Masatoshi Nei; Sudhir Kumar · Proceedings of the National Academy of Sciences · 2004
Current efforts to reconstruct the tree of life and histories of multigene families demand the inference of phylogenies consisting of thousands of gene sequences. However, for such large data sets even a moderate explora...
Idioma Inglés
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R-trees
Articolo
Articolo
Antonin Guttman · OpenAlex · 1984
In order to handle spatial data efficiently, as required in computer aided design and geo-data applications, a database system needs an index mechanism that will help it retrieve data items quickly according to their spa...
Idioma Inglés
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Scalable molecular dynamics with NAMD
Articolo
Articolo
J. C. Phillips; Rosemary Braun; Wei Wang; James C. Gumbart; Emad Tajkhorshid; Elizabeth Villa; Christophe Chipot; Robert D. Skeel · Journal of Computational Chemistry · 2005
NAMD is a parallel molecular dynamics code designed for high-performance simulation of large biomolecular systems. NAMD scales to hundreds of processors on high-end parallel platforms, as well as tens of processors on lo...
Idioma Inglés
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Support vector machines
Articolo
Articolo
Marti A. Hearst; Susan Dumais; E. Osuna; John Platt; Bernhard Schölkopf · IEEE Intelligent Systems and their Applications · 1998
My first exposure to Support Vector Machines came this spring when heard Sue Dumais present impressive results on text categorization using this analysis technique. This issue's collection of essays should help familiari...
Idioma Inglés
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A Multi-Modal Distributed Real-Time IoT System for Urban Traffic Control (Invited Paper)
Testo / risorsa
Testo / risorsa
Khanam, Zeba; Achari, Vejey Pradeep Suresh; Boukhennoufa, Issam; Jindal, Anish; Singh, Amit Kumar · DROPS (Schloss Dagstuhl – Leibniz Center for Informatics) · 2024
Traffic congestion is one of the growing urban problem with associated problems like fuel wastage, loss of lives, and slow productivity. The existing traffic system uses programming logic control (PLC) with round-robin s...
Idioma Inglés
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A working guide to boosted regression trees
Articolo
Articolo
Jane Elith; John R. Leathwick; Trevor Hastie · Journal of Animal Ecology · 2008
1. Ecologists use statistical models for both explanation and prediction, and need techniques that are flexible enough to express typical features of their data, such as nonlinearities and interactions. 2. This study pro...
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Missing Data Analysis: Making It Work in the Real World
Articolo
Articolo
J. A. Graham · Annual Review of Psychology · 2008
This review presents a practical summary of the missing data literature, including a sketch of missing data theory and descriptions of normal-model multiple imputation (MI) and maximum likelihood methods. Practical missi...
Idioma Inglés
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Numerical optimization
Capitolo
Capitolo
W. John Braun; Duncan J. Murdoch · Cambridge University Press eBooks · 2021
This third edition of Braun and Murdoch's bestselling textbook now includes discussion of the use and design principles of the tidyverse packages in R, including expanded coverage of ggplot2, and R Markdown. The expanded...
Idioma Inglés
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Texto completo
On the Origin of Species by Means of Natural Selection
Articolo
Articolo
R. L. Livezey; Charles Darwin · The American Midland Naturalist · 1953
The Origin of Species, by Charles Darwin, is part of the Barnes & Noble Classicsseries, which offers quality editions at affordable prices to the student and the general reader, including new scholarship, thoughtful desi...
Idioma Inglés
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Space-time block codes from orthogonal designs
Articolo
Articolo
Vahid Tarokh; Hamid Jafarkhani; A.R. Calderbank · IEEE Transactions on Information Theory · 1999
We introduce space-time block coding, a new paradigm for communication over Rayleigh fading channels using multiple transmit antennas. Data is encoded using a space-time block code and the encoded data is split into n st...
Idioma Inglés
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Nearest neighbor pattern classification
Articolo
Articolo
Thomas M. Cover; Peter E. Hart · IEEE Transactions on Information Theory · 1967
The nearest neighbor decision rule assigns to an unclassified sample point the classification of the nearest of a set of previously classified points. This rule is independent of the underlying joint distribution on the ...
Idioma Inglés
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Bayes Factors
Articolo
Articolo
Robert E. Kass; Adrian E. Raftery · Journal of the American Statistical Association · 1995
Abstract In a 1935 paper and in his book Theory of Probability, Jeffreys developed a methodology for quantifying the evidence in favor of a scientific theory. The centerpiece was a number, now called the Bayes factor, wh...
Idioma Inglés
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Robust Face Recognition via Sparse Representation
Articolo
Articolo
John Wright; A. Yang; Arvind Ganesh; Shankar Sastry; Yi Ma · IEEE Transactions on Pattern Analysis and Machine Intelligence · 2009
We consider the problem of automatically recognizing human faces from frontal views with varying expression and illumination, as well as occlusion and disguise. We cast the recognition problem as one of classifying among...
Idioma Inglés
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Fast unfolding of communities in large networks
Articolo
Articolo
Vincent D. Blondel; Jean‐Loup Guillaume; Renaud Lambiotte; Etienne Lefebvre · Journal of Statistical Mechanics Theory and Experiment · 2008
We propose a simple method to extract the community structure of large networks. Our method is a heuristic method that is based on modularity optimization. It is shown to outperform all other known community detection me...
Idioma Inglés
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On the security of public key protocols
Articolo
Articolo
Danny Dolev; A. Yao · IEEE Transactions on Information Theory · 1983
Recently the use of public key encryption to provide secure network communication has received considerable attention. Such public key systems are usually effective against passive eavesdroppers, who merely tap the lines...
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