Results 81 to 90 of about 13,346,045 (362)

Learning Geometric Concepts with Nasty Noise

open access: yes, 2017
We study the efficient learnability of geometric concept classes - specifically, low-degree polynomial threshold functions (PTFs) and intersections of halfspaces - when a fraction of the data is adversarially corrupted.
Daniely A.   +3 more
core   +1 more source

Learning mixtures of structured distributions over discrete domains [PDF]

open access: yes, 2012
Let $\mathfrak{C}$ be a class of probability distributions over the discrete domain $[n] = \{1,...,n\}.$ We show that if $\mathfrak{C}$ satisfies a rather general condition -- essentially, that each distribution in $\mathfrak{C}$ can be well-approximated
Chan, Siu-on   +3 more
core   +1 more source

Enhanced discovery of bacterial laccase‐like multicopper oxidase through computer simulation and metagenomic analysis of industrial wastewater

open access: yesFEBS Open Bio, EarlyView.
We obtained potential bacterial laccase‐like multicopper oxidase (LMCO) sequences through metagenomic sequencing. All sequences exhibited significant differences from known LMCOs in databases. To select the most promising candidates, we performed structure prediction and molecular docking using alphafold2, metal3d and rosetta.
Ting Cui   +5 more
wiley   +1 more source

Meta-Learning in Neural Networks: A Survey [PDF]

open access: yesarXiv, 2020
The field of meta-learning, or learning-to-learn, has seen a dramatic rise in interest in recent years. Contrary to conventional approaches to AI where tasks are solved from scratch using a fixed learning algorithm, meta-learning aims to improve the learning algorithm itself, given the experience of multiple learning episodes. This paradigm provides an
arxiv  

Herramientas 2.0 al servicio del e-learning colaborativo

open access: yesRIED: Revista Iberoamericana de Educación a Distancia, 2008
Esta experiencia parte del intercambio colaborativo en nuestros cursos y Diplomados de formación en e-learning a los que asisten numerosos miembros de Universidades de Latinoamérica y el Caribe.
Susana Trabaldo   +2 more
doaj   +1 more source

Social Protection in Ghana [PDF]

open access: yes
Social, Protection ...
South-South Learning Unit
core  

The impact of frailty syndrome on skeletal muscle histology: preventive effects of exercise

open access: yesFEBS Open Bio, EarlyView.
Frailty syndrome exacerbates skeletal muscle degeneration via increased ECM deposition and myofiber loss. This study, using a murine model, demonstrates that endurance exercise attenuates these histopathological alterations, preserving muscle integrity. Findings support exercise as a viable strategy to counteract frailty‐induced musculoskeletal decline
Fujue Ji   +3 more
wiley   +1 more source

Learning to Learn Neural Networks [PDF]

open access: yesarXiv, 2016
Meta-learning consists in learning learning algorithms. We use a Long Short Term Memory (LSTM) based network to learn to compute on-line updates of the parameters of another neural network. These parameters are stored in the cell state of the LSTM. Our framework allows to compare learned algorithms to hand-made algorithms within the traditional train ...
arxiv  

First Women at Jefferson: Oral Histories [PDF]

open access: yes, 2015
Poster promoting: The Thomas Jefferson University Archives and Special Collections has conducted oral history interviews with some of the first women to attend Jefferson. The interviews explore how each woman became interested in the sciences or medicine,
Scott Memorial Library/Center For Teaching and Learning,
core   +1 more source

Crime Against History: Slavery, Race, and the 1776 Report

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT With the 2025 executive order, “Ending Radical Indoctrination in K‐12 Schooling,” the Trump administration reestablished the 1776 Commission, which produced The 1776 Report. This article argues that this report, which is an unsubtle response to The 1619 Project, reveals how White Christian Nationalists wish to mandate that a hyper‐patriotic ...
William V. Trollinger
wiley   +1 more source

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