Results 21 to 30 of about 3,241,555 (307)

On self-embeddings of computable linear orderings

open access: yesAnnals of Pure and Applied Logic, 2006
The authors prove that there exists a computable linear ordering without nontrivial \({\mathbf 0}^\prime\)-computable self-embeddings. It appeared that the previously published proof of this statement in [\textit{S. Lempp, A. Morozov, C. McCoy} and \textit{D. R. Solomon}, ``On self-embeddings of computable linear orders'', in: S. B. Cooper et al. (eds.)
Rodney G. Downey   +2 more
openaire   +2 more sources

On computable self-embeddings of computable linear orderings [PDF]

open access: yesThe Journal of Symbolic Logic, 2009
AbstractWe solve a longstanding question of Rosenstein, and make progress toward solving a long-standing open problem in the area of computable linear orderings by showing that every computableη-like linear ordering without an infinite stronglyη-like interval has a computable copy without nontrivial computable self-embedding.The precise ...
Downey, Rodney G.   +2 more
openaire   +2 more sources

Sexual & reproductive health self-care measurement tool [PDF]

open access: yes, 2023
The Sexual and Reproductive Health Self-Care Measurement Tool aims to provide a global standard approach to practical and accurate measurement of sexual and reproductive (SRH) self-care interventions, with a focus on three specific interventions: self ...
Rothschild, Clare   +2 more
core   +1 more source

Nearest Embedded and Embedding Self-Nested Trees

open access: yesAlgorithms, 2019
Self-nested trees present a systematic form of redundancy in their subtrees and thus achieve optimal compression rates by directed acrylic graph (DAG) compression. A method for quantifying the degree of self-similarity of plants through self-nested trees
Romain Azaïs
doaj   +1 more source

Multi-label Classification Based on Label-Aware Variational Autoencoder [PDF]

open access: yesJisuanji kexue yu tansuo
With the rise of the Internet, all kinds of data are growing rapidly, and how to utilize these sample data efficiently has become an important issue in the field of data mining.
SUN Hongjian, XU Pengyu, LIU Bing, JING Liping, YU Jian
doaj   +1 more source

Self-embeddings of trees

open access: yesDiscrete Mathematics, 2019
We prove a fix point theorem for monoids of self-embeddings of trees. As a corollary, we obtain a result by Laflamme, Pouzet and Sauer that a tree either contains a subdivided binary tree as a subtree or has a vertex, and edge, an end or two ends fixed by all its self-embeddings.
openaire   +2 more sources

Fixed points of self-embeddings of models of arithmetic [PDF]

open access: yesAnnals of Pure and Applied Logic, 2018
36 page; this is a revised draft in which misprints of the previous draft are ...
Bahrami, Saeideh, Enayat, Ali
openaire   +2 more sources

Sentence model based subword embeddings for a dialog system

open access: yesETRI Journal, 2022
This study focuses on improving a word embedding model to enhance the performance of downstream tasks, such as those of dialog systems. To improve traditional word embedding models, such as skip-gram, it is critical to refine the word features and expand
Euisok Chung   +2 more
doaj   +1 more source

Recursive self-embedded vocal motifs in wild orangutans

open access: yeseLife, 2023
Abstract Recursive procedures that allow placing a vocal signal inside another of similar kind provide a neuro-computational blueprint for syntax and phonology in spoken language and human song. There are, however, no known vocal sequences among nonhuman primates arranged in self-embedded patterns that evince vocal recursion or ...
Adriano R. Lameira   +4 more
openaire   +6 more sources

Chaos-based scramble self-embedding watermarking algorithm

open access: yesTongxin xuebao, 2006
A chaos-based scramble self-embedding watermarking algorithm was proposed to locate tamper block on the wa- termarked images and improve security of the existing self-embedding fragile watermarking algorithms that could not effec- tively locate tamper ...
HE Hong-jie, ZHANG Jia-shu
doaj   +2 more sources

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