Results 71 to 80 of about 21,719 (308)

Sustracción de 2 Vectores

open access: yes, 2011
Tener nociones sobre el concepto de vector, cálculo del módulo de un vector, distinción entre dirección y sentido de un vector y propiedades de un vectorLa animación muestra a través de un gráfico la operación de sustracción de dos vectores ...
Harrison, David M.
core   +1 more source

Riesgo de transmisión de Leishmania (Kinetoplastida: Trypanosomatidae) en Mérida Venezuela

open access: yesAvances en Biomedicina, 2014
La leishmaniasis es una enfermedad causada por la infección de un parásito protozoario del género Leishmania, transmitido por la picada de insectos hematófagos conocidos como flebotominos.
Elsa Nieves   +9 more
doaj  

Suma de Vectores [PDF]

open access: yes, 2016
El vídeo desarrolla el tema de suma y resta de vectores, explicandolo mediante diversos ...
Alvarado Maldonado, Abio
core  

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Sustracción de 2 Vectores

open access: yes, 2016
Ensino Médio::MatemáticaLa animación muestra a través de un gráfico la operación de sustracción de dos vectores, posibiltando también entender que hacer una sustracción de dos vectores es lo mismo que sumar el primer vector com el segundo vector em ...
Harrison, David M.
core   +1 more source

Vector-Valued Support Vector Regression [PDF]

open access: yesThe 2006 IEEE International Joint Conference on Neural Network Proceedings, 2006
A vector-valued extension of the support vector regression problem is presented here. The vector-valued variant is developed by extending the notions of the estimator, loss function and regularization functional from the scalar-valued case. A particular emphasis is placed on the class of loss functions chosen which apply the epsiv-insensitive loss ...
openaire   +2 more sources

Vectores Minimales y Subespacios Invariantes [PDF]

open access: yes, 2012
En 1996, P.Enflo introdujo el concepto de vectores extremales y un nuevo método para probar la existencia de subespacios invariantes no triviales para operadores compactos y operadores normales de forma unificada.
Rodríguez Luis, Daniel   +1 more
core  

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Transmisión de leprosis de los cítricos por ácaros Brevipalpus yothersi a través de hospederos no cítricos

open access: yesCiencia y Tecnología Agropecuaria, 2017
El virus de la leprosis de los cítricos (CiLV) se detectó en los Llanos Orientales en 2004. Es una amenaza para la citricultura colombiana si logra extenderse hacia otras regiones del país.
Guillermo León   +3 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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