Results 21 to 30 of about 666,819 (283)

Graph Signal Representation with Wasserstein Barycenters [PDF]

open access: yes, 2018
In many applications signals reside on the vertices of weighted graphs. Thus, there is the need to learn low dimensional representations for graph signals that will allow for data analysis and interpretation.
Frossard, Pascal, Simou, Effrosyni
core   +2 more sources

Simple, compact and robust approximate string dictionary [PDF]

open access: yes, 2014
This paper is concerned with practical implementations of approximate string dictionaries that allow edit errors. In this problem, we have as input a dictionary $D$ of $d$ strings of total length $n$ over an alphabet of size $\sigma$.
Belazzougui, Djamal, Chegrane, Ibrahim
core   +1 more source

Structural Development of Oxford Advanced Learners’ Dictionary [PDF]

open access: yesJournal of Literature and Art Studies, 2017
Oxford Advanced Learners’ Dictionary (OALD) stands out, on the EFL market, as the only EFL dictionary which has been continuously republished for over 70 years. With each new edition upgraded, OALD conforms to the contemporary language teaching and learning processes worldwide.
Ivančič, Ivana, Fabijanić, Ivo
openaire   +4 more sources

The Dictionary Writing System Lexit and Its Application in Bilingual Lexicography

open access: yesCognitive Studies | Études cognitives, 2015
The Dictionary Writing System Lexit and Its Application in Bilingual Lexicography The paper presents LexIt  – a web-based Dictionary Writing System designed for the creation and enlargement of dictionaries.
Svetla Koeva, Diana Blagoeva
doaj   +1 more source

Double-Norm Constrained Image Denoising Algorithm Based on Dictionary Learning Sparsity and FCM Structure Clustering

open access: yesIEEE Access, 2022
To solve the problem of image smoothness and fuzzy edge texture information after image denoising, proposed a new image denoising method based on dictionary learning.
Changpeng Ji, Lina He, Wei Dai
doaj   +1 more source

Online group-structured dictionary learning [PDF]

open access: yesCVPR 2011, 2011
We develop a dictionary learning method which is (i) online, (ii) enables overlapping group structures with (iii) non-convex sparsity-inducing regularization and (iv) handles the partially observable case. Structured sparsity and the related group norms have recently gained widespread attention in group-sparsity regularized problems in the case when ...
Zoltan Szabo   +2 more
openaire   +1 more source

A robust sparse representation algorithm based on adaptive joint dictionary

open access: yesCAAI Transactions on Intelligence Technology, 2023
Sparse representation based on dictionary construction and learning methods have aroused interests in the field of face recognition. Aiming at the shortcomings of face feature dictionary not ‘clean’ and noise interference dictionary not ‘representative ...
Ying Tong   +3 more
doaj   +1 more source

Robust structure low-rank representation in latent space [PDF]

open access: yes, 2019
Subspace clustering algorithms are usually used when processing high-dimensional data, such as in computer vision. This paper presents a robust low-rank representation (LRR) method that incorporates structure constraints and dimensionality reduction for ...
Palade, Vasile   +2 more
core   +1 more source

Use of the word barbekiu and its representation in the Dictionary of Standard Lithuanian

open access: yesTaikomoji kalbotyra, 2014
The new borrowing barbekiu has not been included into dictionaries of the Lithuanian language so far, except for the Dictionary of Internationalisms (2001, 2008) and its internet version Interleksis. Due to the frequent use of the word, barbekiu is going
Daiva Murmulaitytė
doaj   +1 more source

Adapting a Historical Dictionary for the Modern Online User: The Case of the Dictionary of South African English on Historical Principles's Presentation and Navigation Features

open access: yesLexikos, 2016
A collaboration between the Dictionary Unit for South African English (DSAE) and Stellenbosch University (SU) was initiated in 2016 to address the structure, layout and functionality of the online Dictionary of South African English on Historical ...
André Du Plessis, Tim Van Niekerk
doaj   +1 more source

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