Results 91 to 100 of about 5,239,116 (369)

On sample complexity for computational pattern recognition

open access: yes, 2005
In statistical setting of the pattern recognition problem the number of examples required to approximate an unknown labelling function is linear in the VC dimension of the target learning class.
Ryabko, Daniil
core   +1 more source

Comparing self‐reported race and genetic ancestry for identifying potential differentially methylated sites in endometrial cancer: insights from African ancestry proportions using machine learning models

open access: yesMolecular Oncology, EarlyView.
Integrating ancestry, differential methylation analysis, and machine learning, we identified robust epigenetic signature genes (ESGs) and Core‐ESGs in Black and White women with endometrial cancer. Core‐ESGs (namely APOBEC1 and PLEKHG5) methylation levels were significantly associated with survival, with tumors from high African ancestry (THA) showing ...
Huma Asif, J. Julie Kim
wiley   +1 more source

On computational complexity of Siegel Julia sets

open access: yes, 2005
It has been previously shown by two of the authors that some polynomial Julia sets are algorithmically impossible to draw with arbitrary magnification.
Binder, I., Braverman, M., Yampolsky, M.
core   +1 more source

MUSCLE: a multiple sequence alignment method with reduced time and space complexity

open access: yesBMC Bioinformatics, 2004
BackgroundIn a previous paper, we introduced MUSCLE, a new program for creating multiple alignments of protein sequences, giving a brief summary of the algorithm and showing MUSCLE to achieve the highest scores reported to date on four alignment accuracy
Robert C. Edgar
semanticscholar   +1 more source

Detecting homologous recombination deficiency for breast cancer through integrative analysis of genomic data

open access: yesMolecular Oncology, EarlyView.
This study develops a semi‐supervised classifier integrating multi‐genomic data (1404 training/5893 validation samples) to improve homologous recombination deficiency (HRD) detection in breast cancer. Our method demonstrates prognostic value and predicts chemotherapy/PARP inhibitor sensitivity in HRD+ tumours.
Rong Zhu   +12 more
wiley   +1 more source

Solution of a Nonlinear Integral Equation Arising in the Moment Approximation of Spatial Logistic Dynamics

open access: yesMathematics
We investigate a nonlinear integral equation derived through moment approximation from the individual-based representation of spatial logistic dynamics. The equation describes how the densities of pairs of individuals represented by points in continuous ...
Mikhail Nikolaev   +2 more
doaj   +1 more source

Degrees of computational complexity

open access: yesJournal of Computer and System Sciences, 1972
We consider a measure Φ of computational complexity. The measure Φ determinesa binary relation on the recursive functions; F is no harder to compute than G iff for every index g of G there is an index f of F such that for nearly all x, the difficulty of f at x (as measured by Φ) is no more than the difficulty of g at x.
openaire   +3 more sources

Cytomegalovirus infection is common in prostate cancer and antiviral therapies inhibit progression in disease models

open access: yesMolecular Oncology, EarlyView.
Human cytomegalovirus infection is common in normal prostate epithelium, prostate tumor tissue, and prostate cancer cell lines. CMV promotes cell survival, proliferation, and androgen receptor signaling. Anti‐CMV pharmaceutical compounds in clinical use inhibited cell expansion in prostate cancer models in vitro and in vivo, motivating investigation ...
Johanna Classon   +13 more
wiley   +1 more source

Complexity of computer algorithms [PDF]

open access: yesRocky Mountain Journal of Mathematics, 1987
This is an introductory text merging together some well known algorithms (Horner's rule for calculating polynomials, the fast Fourier transform, bubble sort, mergesort), with empirical evaluation of their complexity and various basic programming facts like the internal computer representation of numbers and characters. The intended reader is probably a
openaire   +3 more sources

Machine learning for identifying liver and pancreas cancers through comprehensive serum glycopeptide spectra analysis: a case‐control study

open access: yesMolecular Oncology, EarlyView.
This study presents a novel AI‐based diagnostic approach—comprehensive serum glycopeptide spectra analysis (CSGSA)—that integrates tumor markers and enriched glycopeptides from serum. Using a neural network model, this method accurately distinguishes liver and pancreatic cancers from healthy individuals.
Motoyuki Kohjima   +6 more
wiley   +1 more source

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