Results 41 to 50 of about 1,901,459 (341)

Symbol Emergence in Robotics: A Survey [PDF]

open access: yes, 2015
Humans can learn the use of language through physical interaction with their environment and semiotic communication with other people. It is very important to obtain a computational understanding of how humans can form a symbol system and obtain semiotic
Asoh, Hideki   +5 more
core   +1 more source

Infection Models for Pine Wilt Disease on the Basis of Vector Behaviors

open access: yesPopulation Ecology, EarlyView.
Infection models for pine wilt disease without vector density were built to estimate the transmission coefficient of the pathogenic nematode. The models successfully simulated the annual change in the density of infected trees for four pine stands. ABSTRACT Pine wilt disease is caused by the pinewood nematode (Bursaphelenchus xylophilus Steiner et ...
Katsumi Togashi
wiley   +1 more source

Narrative Potential of Picture-Book Apps: A Media- and Interaction-Oriented Study

open access: yesFrontiers in Psychology, 2020
Digital literature is playing an increasingly important role in children's everyday lives and opening up new paths for family literacy and early childhood education.
Claudia Müller-Brauers   +5 more
doaj   +1 more source

Dual Semi-Supervised Learning for Classification of Alzheimer’s Disease and Mild Cognitive Impairment Based on Neuropsychological Data

open access: yesBrain Sciences, 2023
Deep learning has shown impressive diagnostic abilities in Alzheimer’s disease (AD) research in recent years. However, although neuropsychological tests play a crucial role in screening AD and mild cognitive impairment (MCI), there is still a lack of ...
Yan Wang   +5 more
doaj   +1 more source

On Mullineux symbols

open access: yesJournal of Combinatorial Theory, Series A, 1994
For ordinary partitions represented by Ferrers graphs, conjugation is a fundamental involution. A \(p\)-regular partition is one whose parts are repeated less than \(p\)-times. In 1979 Mullineux defined an involution on \(p\)-regular partitions by considering certain symbols attached to such partitions.
Olsson, Jørn Børling   +1 more
openaire   +3 more sources

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

NCResNet: Noncoding Ribonucleic Acid Prediction Based on a Deep Resident Network of Ribonucleic Acid Sequences

open access: yesFrontiers in Genetics, 2020
Noncoding RNA (ncRNA) is a kind of RNA that plays an important role in many biological processes, diseases, and cancers, while cannot translate into proteins.
Sen Yang   +6 more
doaj   +1 more source

An Improved Transformer Framework for Well-Overflow Early Detection via Self-Supervised Learning

open access: yesEnergies, 2022
Oil drilling has always been considered a vital part of resource exploitation, and during which overflow is the most common and tricky threat that may cause blowout, a catastrophic accident. Therefore, to prevent further damage, it is necessary to detect
Wan Yi   +4 more
doaj   +1 more source

Symbol complexity and symbol identification with rotated symbols

open access: yesActa Psychologica, 1983
Abstract Previous studies of the identification of rotated symbols have been restricted to either alphanumeric characters or symbols designed to be similar in complexity and type to alphanumerics. These researches have found identification response times to be independent of the magnitude of a symbol's angular displacement from a standard upright ...
openaire   +3 more sources

Development of visible light‐sensitive human neuropsin (OPN5) via single amino acid substitution

open access: yesFEBS Letters, EarlyView.
The present study determines a key amino acid residue, Lys91, for defining UV sensitivity of human OPN5. Heterologous action spectroscopy of the wild type and K91 mutants of OPN5 in HEK293T cells reveals that substitution of Lys91 with neutral (alanine) or acidic amino acids (glutamic or aspartic acids) causes substantial shifts in spectral sensitivity
Yusuke Sakai   +2 more
wiley   +1 more source

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