Results 41 to 50 of about 410,289 (280)

The Rectangle Attack — Rectangling the Serpent [PDF]

open access: yes, 2001
Serpent is one of the 5 AES finalists. The best attack published so far analyzes up to 9 rounds. In this paper we present attacks on 7-round, 8-round, and 10-round variants of Serpent. We attack a 7- round variant with all key lengths, and 8- and 10-round variants with 256-bit keys. The 10-round attack on the 256-bit keys variants is the best published
Eli Biham, Orr Dunkelman, Nathan Keller
openaire   +1 more source

Recurrent cancer‐associated ERBB4 mutations are transforming and confer resistance to targeted therapies

open access: yesMolecular Oncology, EarlyView.
We show that the majority of the 18 analyzed recurrent cancer‐associated ERBB4 mutations are transforming. The most potent mutations are activating, co‐operate with other ERBB receptors, and are sensitive to pan‐ERBB inhibitors. Activating ERBB4 mutations also promote therapy resistance in EGFR‐mutant lung cancer.
Veera K. Ojala   +15 more
wiley   +1 more source

Tiling a Rectangle with Polyominoes [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2003
A polycube in dimension $d$ is a finite union of unit $d$-cubes whose vertices are on knots of the lattice $\mathbb{Z}^d$. We show that, for each family of polycubes $E$, there exists a finite set $F$ of bricks (parallelepiped rectangles) such that the ...
Olivier Bodini
doaj   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Mengatasi Kesulitan Anak dalam Pembelajaran Pecahan Menggunakan Model Konkret dan Gambar

open access: yesINSANIA: Jurnal Pemikiran Alternatif Kependidikan, 2015
Central of curriculum development and material’s education of research and development department to state that fractions are one topics which difficult to be teached.
Mutijah Mutijah
doaj   +3 more sources

Relaxation time of anisotropic simple exclusion processes and quantum Heisenberg models

open access: yes, 2002
Motivated by an exact mapping between anisotropic half integer spin quantum Heisenberg models and asymmetric diffusions on the lattice, we consider an anisotropic simple exclusion process with $N$ particles in a rectangle of $\bbZ^2$.
Caputo, Pietro, Martinelli, Fabio
core   +2 more sources

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

The higher spin rectangle

open access: yesJournal of High Energy Physics, 2018
The chiral algebra of the symmetric product orbifold of a single-boson CFT corresponds to a “higher spin square” algebra in the large N limit. In this note, we show that a symmetrized collection of N bosons defines a similar structure that we refer to as
Menika Sharma
doaj   +1 more source

Partitioning a rectangle into small perimeter rectangles

open access: yesDiscrete Mathematics, 1992
The authors discuss the following question: How can one partition the unit square into \(n\) rectangles with edges parallel to the axes, so as to minimize the largest perimeter among the rectangles. They prove that the best construction for \(n=k^ 2+s\), with \(s=1\) or \(s=-1\), has \(k-1\) rows of \(k\) identical rectangles and one row of \(k+s ...
Alon, Noga, Kleitman, Daniel J.
openaire   +2 more sources

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

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