Results 81 to 90 of about 6,486,492 (310)

Higher Education: Increased and Equitable Access to Quality Learning Opportunities

open access: yes, 2019
Given that many developing countries seek to increase participation in Higher Education (HE), COL will work with Ministries of Education and HE Institutions to support capacity building including the development and implementation of Open and Distance ...
Commonwealth of Learning
core   +1 more source

Pengaruh Media Pembelajaran Kamus Online AL-Ma’any dalam Meningkatkan Mahārah Al-Qirā’ah Pada Siswa Kelas X MAN 2 Sleman Tahun Ajaran 2017/2018: Studi Eksperimen

open access: yesEdulab: Majalah Ilmiah Laboratorium Pendidikan, 2020
This study aims to determine how the application of Al-Ma'any online dictionary media and whether there is a difference between learning that uses Al-Ma'any online dictionary media and those who do not use Al-Ma'any online dictionary media for Mahārah of
Aidah Fitriya
doaj   +1 more source

A method of combining coherence-constrained sparse coding and dictionary learning for denoising

open access: yes, 2017
We have addressed the seismic data denoising problem, in which the noise is random and has an unknown spatiotemporally varying variance. In seismic data processing, random noise is often attenuated using transform-based methods.
Turquais, Pierre   +2 more
core   +1 more source

Agent‐Based Simulations of Lung Tumor Evolution Suggest That Ongoing Cell Competition Drives Realistic Clonal Expansions

open access: yesAdvanced Science, EarlyView.
Computational simulations of tumor evolution are increasingly used to infer the rules underlying cancer growth, with the goal of one day recommending tailored treatments. Here we show that the properties of lung cancer sequencing data are best replicated by a model which assumes that cells compete both to proliferate and survive. ABSTRACT Computational
Helena Coggan   +5 more
wiley   +1 more source

SimCDL: A Simple Framework for Contrastive Dictionary Learning

open access: yesApplied Sciences
In this paper, we propose a novel approach to the dictionary learning (DL) initialization problem, leveraging the SimCLR framework from deep learning in a self-supervised manner.
Denis C. Ilie-Ablachim   +1 more
doaj   +1 more source

CoSP: Reconfigurable Metamaterial Inverse Design via Contrastive Pretrained Large Language Model

open access: yesAdvanced Science, EarlyView.
In this work, CoSP (contrastive multi‐state pretrain), an intelligent inverse design method for reconfigurable metamaterials based on a contrastive pretrained large language model, is proposed. Numerical experiments demonstrate that CoSP can design reconfigurable metamaterial structures for multi‐state, multi‐band optical responses, showing great ...
Shujie Yang   +4 more
wiley   +1 more source

Tissue‐Agnostic Cellular Morphometric Biomarkers for Risk‐Adapted Management Across Gastrointestinal Precancerous Lesions and Cancers

open access: yesAdvanced Science, EarlyView.
An interpretable, unsupervised artificial intelligence framework identifies a 13‐cellular morphometric biomarker (CMB) signature from routine H&E whole‐slide images. Validated across 2,602 patients, the fixed signature generalizes across colorectal, gastric, and esophageal tissues without retraining, stratifies prognosis and precancerous lesion risk ...
Pin Wang   +14 more
wiley   +1 more source

Subcortical Brain Segmentation Based on a Novel Discriminative Dictionary Learning Method and Sparse Coding

open access: yesIEEE Access, 2019
Recently, many multi-atlas patch-based segmentation methods have been proposed and successfully implemented in various medical image applications. However, a precise segmentation of brain subcortical structures in a magnetic resonance image is still ...
Xiang Li   +3 more
doaj   +1 more source

Approximate Guarantees for Dictionary Learning

open access: yesCoRR, 2019
Accepted for presentation at the Conference on Learning Theory (COLT ...
Aditya Bhaskara, Wai Ming Tai
openaire   +4 more sources

On The Sample Complexity Of Sparse Dictionary Learning [PDF]

open access: yes, 2014
This work was partially supported Cluster of Excellence CoTeSys funded by the German DFG. This work was partially supported by the EU FP7, SMALL project, FET-Open grant number 225913International audienceIn the synthesis model signals are represented as ...
Gribonval, Rémi   +9 more
core   +1 more source

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