Results 81 to 90 of about 1,641,962 (296)

Consistent Valuation Across Curves Using Pricing Kernels [PDF]

open access: yes, 2018
The general problem of asset pricing when the discount rate differs from the rate at which an asset's cash flows accrue is considered. A pricing kernel framework is used to model an economy that is segmented into distinct markets, each identified by a ...
Macrina, Andrea, Mahomed, Obeid
core   +3 more sources

Conversational Process Model Redesign

open access: yesInternational Journal of Cooperative Information Systems
With the recent success of large language models (LLMs), the idea of AI-augmented Business Process Management systems is becoming more feasible. One of their essential characteristics is the ability to be conversationally actionable, allowing humans to interact with the LLM effectively to perform crucial process life cycle tasks such as process model ...
Nataliia Klievtsova   +3 more
openaire   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

STOUT V2.0: SMILES to IUPAC name conversion using transformer models

open access: yesJournal of Cheminformatics
Naming chemical compounds systematically is a complex task governed by a set of rules established by the International Union of Pure and Applied Chemistry (IUPAC).
Kohulan Rajan   +2 more
doaj   +1 more source

Multifield Cosmological Perturbations at Third Order and the Ekpyrotic Trispectrum

open access: yes, 2009
Using the covariant formalism, we derive the equations of motion for adiabatic and entropy perturbations at third order in perturbation theory for cosmological models involving two scalar fields.
Lehners, Jean-Luc   +1 more
core   +3 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

An Evaluation of IFC-CityGML Unidirectional Conversion for Road and Transportation Models [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The integration of Building Information Modeling (BIM) and Geographic Information Systems (GIS) is increasingly critical for infrastructure planning, asset management, and smart city applications.
M. El Mekawy, H. M. Ismail
doaj   +1 more source

Are primordial black holes produced by entropy perturbations in single field inflationary models?

open access: yes, 2019
We show that in single field inflationary models the super-horizon evolution of curvature perturbations on comoving slices $\mathcal{R}$, which can cause the production of primordial black holes (PBH), is not due to entropy perturbations, but to the ...
Romano, Antonio Enea   +1 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Comparative Study of Algorithms for the Conversion From Surface Mesh Models to Volume Mesh Models

open access: yesAdvances in Civil Engineering
The study delves into the performance of different algorithms in the process of converting surface mesh models (SMMs) into volume mesh models (VMMs) required for finite element analysis.
Youxi Wang, Qi Pang, Meng Li, Yang Liu
doaj   +1 more source

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