Results 71 to 80 of about 2,342,058 (290)

Homotopy Approach for Integrodifferential Equations

open access: yesMathematics, 2019
In this paper, we present the application of the homotopy analysis method for solving integrodifferential equations. In this method, a series is created, the successive elements of which are determined by calculating the appropriate integral of the ...
Damian Słota   +4 more
doaj   +1 more source

Model Selection and Error Estimation [PDF]

open access: yesMachine Learning, 2000
We study model selection strategies based on penalized empirical loss minimization. We point out a tight relationship between error estimation and data-based complexity penalization: any good error estimate may be converted into a data-based penalty function and the performance of the estimate is governed by the quality of
Bartlett, Peter   +2 more
openaire   +6 more sources

Feedforward pilot-aided carrier synchronization using a DCT basis expansion [PDF]

open access: yes, 2009
This contribution deals with phase noise estimation from pilot symbols. The phase noise process is approximated by an expansion of Discrete Cosine-Transform (DCT) basis functions containing only a few terms.
Bhatti, Jabran, Moeneclaey, Marc
core  

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Visual and Skill Effects on Soccer Passing Performance, Kinematics and Outcome Estimations

open access: yesFrontiers in Psychology, 2015
The role of visual information and action representations in executing a motor task was examined from a mental representations approach. High-skill (n = 20) and low-skill (n = 20) soccer players performed a passing task to two targets at distances of 9 ...
Itay eBasevitch   +3 more
doaj   +1 more source

Multiclass Learning Approaches: A Theoretical Comparison with Implications [PDF]

open access: yes, 2012
We theoretically analyze and compare the following five popular multiclass classification methods: One vs. All, All Pairs, Tree-based classifiers, Error Correcting Output Codes (ECOC) with randomly generated code matrices, and Multiclass SVM.
Daniely, Amit   +2 more
core   +3 more sources

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

MATH: A Scientific Tool for Numerical Methods Calculation and Visualization

open access: yesJournal of Open Research Software, 2016
MATH is an easy to use application for various numerical methods calculations with graphical user interface and integrated plotting tool written in Qt with extensive use of Qwt library for plotting options and use of Gsl and MuParser libraries as a ...
Henrich Glaser-Opitz   +1 more
doaj   +1 more source

Analytic Error Estimates [PDF]

open access: yesThe Astrophysical Journal, 1995
13 pages ...
openaire   +2 more sources

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