Results 31 to 40 of about 432,601 (300)

Machines for attribute grammars

open access: yesInformation and Control, 1986
Two automata models are introduced that play, with respect to attribute grammars and attribute-evaluation for them, the same role as pushdown automata have with respect to context-free grammars and their parsing. It is shown, in fact, that these automata define the same class of string-to-value translations as attribute grammars. Their class of tree-to-
openaire   +2 more sources

Interpretation and reduction of attribute grammars [PDF]

open access: yesActa Informatica, 1983
An attribute grammar (AG) is in reduced form if in all its derivation trees every attribute contributes to the translation. We prove that, eventhough AG are generally not in reduced form, they can be reduced, i.e., put into reduced form, without modifying their translations. This is shown first for noncircular AG and then for arbitrary AG.
openaire   +3 more sources

‘It makes you not want to eat’: Perceptions of anti‐obesity public health campaigns in individuals diagnosed with an eating disorder

open access: yesEuropean Eating Disorders Review, Volume 31, Issue 1, Page 166-177, January 2023., 2023
Abstract Objective Recent research has highlighted the potentially deleterious effects of anti‐obesity public health campaigns on vulnerable audiences such as those at risk of, or diagnosed with, eating disorders (ED). The qualitative experiences of campaigns in this population group have been little explored.
Claire Bristow   +3 more
wiley   +1 more source

BSML: A Binding Schema Markup Language for Data Interchange in Problem Solving Environments (PSEs)

open access: yes, 2002
We describe a binding schema markup language (BSML) for describing data interchange between scientific codes. Such a facility is an important constituent of scientific problem solving environments (PSEs).
Bae, Kyung Kyoon   +8 more
core   +3 more sources

Reenactment: An embodied cognition approach to meaning and linguistic content [PDF]

open access: yes, 2011
A central finding in experimental research identified with Embodied Cognition (EC) is that understanding actions involves their embodied simulation, i.e. executing some processes involved in performing these actions.
Sandler, Dr. Sergeiy
core   +1 more source

The formal power of one-visit attribute grammars [PDF]

open access: yes, 1981
An attribute grammar is one-visit if the attributes can be evaluated by walking through the derivation tree in such a way that each subtree is visited at most once.
Engelfriet, Joost, Filè, Gilberto
core   +3 more sources

Neuropsychiatric symptoms associated multimodal brain networks in Alzheimer's disease

open access: yesHuman Brain Mapping, Volume 44, Issue 1, Page 119-130, January 2023., 2023
Neuropsychiatric symptoms (NPS)‐associated multimodal pattern spatially involves frontal‐subcortical limbic circuits, which significantly associated with cognitive performance and progression. Different frontal‐subcortical limbic circuit regions suffer different pathogenic mechanisms in Alzheimer's disease subjects concomitant with NPS.
Kaicheng Li   +14 more
wiley   +1 more source

VLGrammar: Grounded Grammar Induction of Vision and Language [PDF]

open access: yesarXiv, 2021
Cognitive grammar suggests that the acquisition of language grammar is grounded within visual structures. While grammar is an essential representation of natural language, it also exists ubiquitously in vision to represent the hierarchical part-whole structure. In this work, we study grounded grammar induction of vision and language in a joint learning
arxiv  

Grammars over the Lambek Calculus with Permutation: Recognizing Power and Connection to Branching Vector Addition Systems with States [PDF]

open access: yes, 2022
In (Van Benthem, 1991) it is proved that all permutation closures of context-free languages can be generated by grammars over the Lambek calculus with the permutation rule (LP-grammars); however, to our best knowledge, it is not established whether the converse holds or not.
arxiv   +1 more source

Attributed tree grammars

open access: yesTheoretical Computer Science, 1993
AbstractThis paper develops a notion of attributes on tree grammars. We study the case when graphs of attributes are associated with terminal symbols of tree grammars. An algebraic formalism is given in this case for attributed tree grammars. We also describe algorithms for the test of noncircularity.
openaire   +2 more sources

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