Results 21 to 30 of about 14,361 (259)

Fentanyl novel derivative‐related deaths [PDF]

open access: yesHuman Psychopharmacology: Clinical and Experimental, 2017
AbstractObjectiveFentanyl (FEN) is a potent, synthetic narcotic used as an anaesthetic and a pain reliever, but also illegally manufactured. For diversion purpose, it is being steadily modified to produce new analogous compounds and derivatives (FENS), categorised as novel psychoactive substances. While potential FEN abuse is already known, even in the
Giorgetti, Arianna   +2 more
openaire   +2 more sources

Relations as an Important Factor in Discourse Sense Formation

open access: yesВестник Волгоградского государственного университета: Серия 2. Языкознание, 2023
he article analyzes the category of relations, establishes its place among other categories. Comprehension of the essence of the stated category opens up wide perspectives for studying complex synergetic processes of discourse system transformation. This
Victoria L. Malakhova
doaj   +1 more source

Semantic relations among adjectives in Polish WordNet 2.0: a new relation set, discussion and evaluation

open access: yesCognitive Studies | Études cognitives, 2015
Semantic relations among adjectives in Polish WordNet 2.0: a new relation set, discussion and evaluation Adjectives in wordnets are often neglected: there are many fewer of them than nouns, and relations among them are sometimes not as varied as those ...
Marek Maziarz   +2 more
doaj   +1 more source

Semantic relations among nouns in Polish WordNet grounded in lexicographic and semantic tradition

open access: yesCognitive Studies | Études cognitives, 2015
Semantic relations among nouns in Polish WordNet grounded in lexicographic and semantic tradition The paper describes a system of lexico-semantic relations proposed for the nominal part of plWordNet 2.0 – the largest Polish wordnet.
Marek Maziarz   +3 more
doaj   +1 more source

The formal seesaw mechanism of Majorana neutrinos with unbroken gauge symmetry

open access: yesNuclear Physics B, 2023
We reformulate the canonical seesaw mechanism in the case that the electroweak gauge symmetry is unbroken, and show that it can formally work and allow us to derive an exact seesaw formula for the light and heavy Majorana neutrinos.
Zhi-zhong Xing
doaj   +1 more source

The Interaction of Yer Deletion and Nasal Assimilation in Optimality Theory1 [PDF]

open access: yes, 2015
The problem of opacity presents a challenge for generative phonology. This paper examines the process of Nasal Assimilation in Polish rendered opaque by the process of Vowel Deletion in Optimality Theory (Prince & Smolensky, 1993), which currently is a ...
Iwan, Karolina
core   +2 more sources

Lexikální síť DeriNet: elektronický zdroj pro výzkum derivace v češtině : The Derinet Lexical Network: a Language Data Resource for Research into Derivation in Czech [PDF]

open access: yesČasopis pro Moderní Filologii, 2016
The paper introduces the DeriNet lexical database, which includes more than 969,000 Czech words interconnected by 718,000 links corresponding to derivational relations (relations between a base word and a word derived from it).
Magda Ševčíková   +3 more
doaj  

Derivation of constraints and database relations

open access: yes, 1996
In this paper we investigate which constraints may be derived from a given set of constraints. We show that, given a set of relations R, all of which are invariant under some set of permutations P, it is possible to derive any other relation which is invariant under P, using only the projection, Cartesian product, and selection operators, together with
David A. Cohen   +2 more
openaire   +2 more sources

Ellipsis, economy, and the (non)uniformity of traces [PDF]

open access: yes, 2016
A number of works have attempted to account for the interaction between movement and ellipsis in terms of an economy condition Max- Elide. We show that the elimination of MaxElide leads to an empirically superior account of these interactions.
Messick, Troy, Thoms, Gary
core   +1 more source

Valuation of Convexity Related Derivatives [PDF]

open access: yesSSRN Electronic Journal, 2008
We will investigate valuation of derivatives with payoff defined as a nonlinear though close to linear function of tradable underlying assets. Derivatives involving Libor or swap rates in arrears, i.e. rates paid in a wrong time, are a typical example. It is generally tempting to replace the future unknown interest rates with the forward rates. We will
openaire   +3 more sources

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