Results 91 to 100 of about 486,752 (312)

Time-efficient Diffusion Models for Semantic Segmentation of Choroid Plexus from brain MRI [PDF]

open access: yes
openSince their introduction, diffusion models have achieved significant success in various applications, demonstrating superiority over other generative models.
GIUPPONI, ALESSANDRO
core  

A diffusion model for service products

open access: yes, 2014
Purpose ? This paper aims to develop a diffusion model that can be used to understand and forecast the market growth of service products in a competitive environment.
Shi, Xiaohui   +5 more
core   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Ambigram Generation by a Diffusion Model

open access: yes, 2023
Ambigrams are graphical letter designs that can be read not only from the original direction but also from a rotated direction (especially with 180 degrees). Designing ambigrams is difficult even for human experts because keeping their dual readability from both directions is often difficult. This paper proposes an ambigram generation model.
Takahiro Shirakawa, Seiichi Uchida
openaire   +2 more sources

Diffusion Models With Implicit Conditions Driven by Latent Shifts

open access: yesIEEE Access
This paper introduces a diffusion model that replaces the target prior distribution from a standard Gaussian to non-zero-mean Gaussian priors, with shifted latent trajectories determined by non-zero-mean Gaussian noise, thereby maintaining the closed ...
Da Eun Lee   +2 more
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Diffusion processes and event history analysis [PDF]

open access: yes
Several authors (e.g., Brüderl, Diekmann, Yamaguchi) derive hazard rate models of event history analysis from social diffusion processes. This paper also focuses on the integration of diffusion research and survival analysis.
Norman Braun, Henriette Engelhardt
core   +2 more sources

LightEdit: Textual Image Editing With Lightweight Stable Diffusion

open access: yesIEEE Access
Text-based image editing using diffusion models has shown remarkable progress, but most approaches rely on large-scale models (Stable Diffusion Models - SDMs) that require significant computational resources.
Thuy Phuong Vu   +3 more
doaj   +1 more source

Forecasting Financial Processes by Using Diffusion Models [PDF]

open access: yes
Time series forecasting is one of the most important issues in the financial econometrics. In the face of growing interest in models with continuous time, as well as rapid development of methods of their estimation, we try to use the diffusion models to ...
Piotr Pluciennik
core  

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