Results 51 to 60 of about 340,580 (254)

Learning of Structurally Unambiguous Probabilistic Grammars [PDF]

open access: yesarXiv, 2020
The problem of identifying a probabilistic context free grammar has two aspects: the first is determining the grammar's topology (the rules of the grammar) and the second is estimating probabilistic weights for each rule. Given the hardness results for learning context-free grammars in general, and probabilistic grammars in particular, most of the ...
arxiv  

Lay-it-out: Interactive Design of Layout-Sensitive Grammars [PDF]

open access: yesarXiv, 2022
Layout-sensitive grammars have been adopted in many modern programming languages. However, tool support for this kind of grammars still remains limited and immature. In this paper, we present Lay-it-out, an interactive framework for layout-sensitive grammar design.
arxiv  

The language of belonging: The role of symbolic language in shaping social identity and public perceptions of police gender targets

open access: yesAustralian Journal of Social Issues, Volume 60, Issue 1, Page 353-371, March 2025.
Abstract Gender‐targeted recruitment in policing has elicited varied public responses. This study explores public sentiment toward policing gender targets using a symbolic interactionist and social identity approach. A sentiment analysis was conducted on 5447 comments extracted from a Facebook recruitment campaign targeting women.
Katelyn Davenport‐Klunder   +2 more
wiley   +1 more source

Restricted Global Grammar Constraints [PDF]

open access: yesarXiv, 2009
We investigate the global GRAMMAR constraint over restricted classes of context free grammars like deterministic and unambiguous context-free grammars. We show that detecting disentailment for the GRAMMAR constraint in these cases is as hard as parsing an unrestricted context free grammar.We also consider the class of linear grammars and give a ...
arxiv  

Describing the syntax of programming languages using conjunctive and Boolean grammars [PDF]

open access: yesarXiv, 2020
A classical result by Floyd ("On the non-existence of a phrase structure grammar for ALGOL 60", 1962) states that the complete syntax of any sensible programming language cannot be described by the ordinary kind of formal grammars (Chomsky's ``context-free'').
arxiv  

Using temporal abduction for biosignal interpretation: A case study on QRS detection

open access: yes, 2015
In this work, we propose an abductive framework for biosignal interpretation, based on the concept of Temporal Abstraction Patterns. A temporal abstraction pattern defines an abstraction relation between an observation hypothesis and a set of ...
Félix, Paulo   +2 more
core   +1 more source

Superhydrophobic Solution Blow Spinning PTFE–SiO2 Composite Membranes for Enhanced Liquid–Liquid Extraction

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 22, June 10, 2025.
Solution blow spinning PTFE‐SiO2 membrane for membrane assisted solvent extraction. ABSTRACT An ultrafine‐fibrous polytetrafluoroethylene (PTFE)–SiO2 membrane was successfully fabricated using the solution blow spinning (SBS) method. This membrane demonstrated superhydrophobicity (water contact angle > 150°) and oleophilicity (ethyl acetate contact ...
Yaozhong Zhang   +2 more
wiley   +1 more source

Context-Free Grammars with Storage [PDF]

open access: yesarXiv, 2014
Context-free S grammars are introduced, for arbitrary (storage) type S, as a uniform framework for recursion-based grammars, automata, and transducers, viewed as programs. To each occurrence of a nonterminal of a context-free S grammar an object of type S is associated, that can be acted upon by tests and operations, as indicated in the rules of the ...
arxiv  

What does it mean? Translating anatomical language to engage public audiences

open access: yesAnatomical Sciences Education, EarlyView.
Abstract The language of anatomy, with its roots in Ancient Greek and Roman languages, is complex and unfamiliar to many. Its complexity creates a significant barrier to public knowledge and understanding of anatomy—many members of the public find themselves asking “what does it mean?”, and this can manifest as poor health literacy and outcomes.
Kat A. Sanders, Adam M. Taylor
wiley   +1 more source

Bilingualism Effects in Metaphor and Simile Comprehension and Production in Children With Autism Spectrum Disorder

open access: yesAutism Research, Volume 18, Issue 3, Page 632-647, March 2025.
ABSTRACT Figurative language, including metaphors and similes, is a crucial component of communication; yet, it presents significant challenges for individuals with autism spectrum disorder (ASD). A critical gap in existing research is the impact of bilingualism on the ability of children with ASD to understand and produce non‐literal speech.
Maria Andreou   +3 more
wiley   +1 more source

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