Results 21 to 30 of about 1,474 (245)

The deFinetti representation of generalised Marshall–Olkin sequences

open access: yesDependence Modeling, 2020
We show that each infinite exchangeable sequence τ1, τ2, . . . of random variables of the generalised Marshall–Olkin kind can be uniquely linked to an additive subordinator via its deFinetti representation. This is useful for simulation, model estimation,
Sloot Henrik
doaj   +1 more source

The Speed of Convergence of the Threshold Estimator of Ruin Probability under the Tempered α-Stable Lévy Subordinator

open access: yesMathematics, 2021
In this paper, a nonparametric estimator of ruin probability is introduced in a spectrally negative Lévy process where the jump component is a tempered α-stable subordinator.
Yuan Gao, Honglong You
doaj   +1 more source

The semantic map of when and its typological parallels

open access: yesFrontiers in Communication, 2023
In this paper, we explore the semantic map of the English temporal connective when and its parallels in more than 1,000 languages drawn from a parallel corpus of New Testament translations.
Dag Haug   +2 more
doaj   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Inverse Design of Nanoparticulate Materials

open access: yesAdvanced Materials, EarlyView.
Inverse design shifts nanomaterial development from empirical trial‐and‐error to predictive model‐driven strategies. It can rely on knowledge‐based, data‐based, or hybrid process and property functions. This perspective article provides a practical framework for applying inverse design based on instructive examples. It discusses which modeling approach
Nabi Etienne Traoré   +5 more
wiley   +1 more source

Levy Subordinator Model: A Two Parameter Model of Default Dependency [PDF]

open access: yes, 2010
Subordinators are Levy processes with non-decreasing sample paths. They are natural processes to model default dependency. They help ensure that the loss process is non-decreasing leading to a promising class of dynamic models.
Balakrishna, B S
core   +6 more sources

Tajik-Wakhi language contact

open access: yesOrientalia Suecana, 2022
The present study of language contact between the Tajik (West-Iranian) and Wakhi (East-Iranian) languages spoken in Tajikistan has been undertaken from a synchronic perspective.
Jaroslava Obrtelová
doaj  

From Ambiguity to Deceptiveness: the Case of Hybrid since- Subordinates in English

open access: yesE-REA, 2012
When since is used as a subordinator,it can introduce either a temporal adverbial clause or a causal one. My purpose in this paper is to study cases in which such a polysemy at the level of the subordinator results in the production of subordinates whose
Bénédicte GUILLAUME
doaj   +1 more source

The Dickman subordinator, renewal theorems, and disordered systems [PDF]

open access: yes, 2019
We consider the so-called Dickman subordinator, whose Levy measure has density 1/x restricted to the interval (0, 1). The marginal density of this process, known as the Dickman function, appears in many areas of mathematics, from number theory to ...
Zygouras, Nikos   +2 more
core   +1 more source

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