Results 121 to 130 of about 793,959 (306)

Hydrogen-Bonding Motifs in Piperazinediium Salts

open access: yesCrystals, 2014
Four novel organic salts of piperazine and 2-methylpiperazine with p-toluenesulfonic acid and chloroacetic acid have been synthesized and structurally characterized.
Chris S. Hawes   +3 more
doaj   +1 more source

Developing a TT-MCTAG for German with an RCG-based parser [PDF]

open access: yes, 2008
Developing linguistic resources, in particular grammars, is known to be a complex task in itself, because of (amongst others) redundancy and consistency issues.
Dellert, Johannes   +4 more
core   +1 more source

Hybrid Type-Logical Grammars, First-Order Linear Logic and the Descriptive Inadequacy of Lambda Grammars [PDF]

open access: yesarXiv, 2014
In this article we show that hybrid type-logical grammars are a fragment of first-order linear logic. This embedding result has several important consequences: it not only provides a simple new proof theory for the calculus, thereby clarifying the proof-theoretic foundations of hybrid type-logical grammars, but, since the translation is simple and ...
arxiv  

The Importance of Category Labels in Grammar Induction with Child-directed Utterances [PDF]

open access: yesarXiv, 2020
Recent progress in grammar induction has shown that grammar induction is possible without explicit assumptions of language-specific knowledge. However, evaluation of induced grammars usually has ignored phrasal labels, an essential part of a grammar.
arxiv  

Boolean grammars [PDF]

open access: yesInformation and Computation, 2003
AbstractA new generalization of context-free grammars is introduced: Boolean grammars allow the use of all set-theoretic operations as an integral part of the formalism of rules. Rigorous semantics for these grammars is defined by language equations in a way that allows to generalize some techniques from the theory of context-free grammars, including ...
openaire   +1 more source

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

open access: yesJournal of Applied Polymer Science, EarlyView.
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

Long‐Term Safety and Efficacy of Mepolizumab in Eosinophilic Granulomatosis With Polyangiitis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Eosinophilic granulomatosis with polyangiitis (EGPA) is a rare, relapsing, inflammatory disease. Management of EGPA predominantly relies on oral corticosteroids (OCS), which are associated with many adverse effects. The phase 3 MIRRA trial demonstrated efficacy and safety of mepolizumab, anti‐interleukin‐5 biologic, for EGPA.
Michael E. Wechsler   +34 more
wiley   +1 more source

Computational coverage of type logical grammar: The Montague test [PDF]

open access: yes, 2016
It is nearly half a century since Montague made his contributions to the field of logical semantics. In this time, computational linguistics has taken an almost entirely statistical turn and mainstream linguistics has adopted an almost entirely non ...
Morrill, Glyn   +1 more
core  

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

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