Results 221 to 230 of about 62,177 (350)

Denoising Score Distillation: From Noisy Diffusion Pretraining to One-Step High-Quality Generation [PDF]

open access: yesarXiv
Diffusion models have achieved remarkable success in generating high-resolution, realistic images across diverse natural distributions. However, their performance heavily relies on high-quality training data, making it challenging to learn meaningful distributions from corrupted samples.
arxiv  

Impacts of DMS Emissions and Chemistry on E3SMv2 Simulated Cloud Droplet Numbers and Aerosol Concentrations Over the Southern Ocean

open access: yesJournal of Advances in Modeling Earth Systems, Volume 17, Issue 5, May 2025.
Abstract The accurate representation of cloud droplet number concentration (Nd) is crucial for predicting future climate. However, models often underestimate Nd over the Southern Ocean (SO), where natural sources dominate, and aerosols are composed primarily of marine biogenic sulfate and sea spray.
Litai Kang   +6 more
wiley   +1 more source

The multi-parameter remote measurement of rainfall [PDF]

open access: yes
The measurement of rainfall by remote sensors is investigated. One parameter radar rainfall measurement is limited because both reflectivity and rain rate are dependent on at least two parameters of the drop size distribution (DSD), i.e., representative ...
Atlas, D., Meneghini, R., Ulbrich, C. W.
core   +1 more source

A mathematical model for scientifically defining the class characteristics of the human anterior maxilla—Part 1: The dental arch

open access: yesJournal of Forensic Sciences, Volume 70, Issue 3, Page 1074-1088, May 2025.
Abstract Bitemark recognition reliability in forensics has been criticized for lacking objectivity and empirical support. Despite doubts about classifying these injuries as bitemarks, pattern injuries must still be legally documented and analyzed. Forensic odontology can benefit from aesthetic dentistry by adopting metric analysis methods to define ...
Kenneth Aschheim   +2 more
wiley   +1 more source

Climate cycling did not affect haplotype distribution in an abundant Southern African avian habitat generalist species, the familiar chat (Oenanthe familiaris)

open access: yesIntegrative Zoology, Volume 20, Issue 3, Page 595-607, May 2025.
The habitat generalist familiar chat was not affected by climate change in southern Africa due to long‐term stable habitats. The Malawi population is distinct from the southern African population, and the latter shows no evidence of the geographic partitioning that has been shown for species occupying more restricted habitat types.
Gary VOELKER   +5 more
wiley   +1 more source

One hundred twelve cases of 46, XY DSD patients after initial gender assignment: a short-term survey of gender role and gender dysphoria [PDF]

open access: gold, 2021
Liping Hou   +7 more
openalex   +1 more source

HBP‐A Attenuates Knee Osteoarthritis Progression via MLK3/P38/HDAC4 Axis‐Mediated Dual Protection of Articular Cartilage and Quadriceps

open access: yesJournal of Cellular and Molecular Medicine, Volume 29, Issue 9, May 2025.
ABSTRACT Knee osteoarthritis (KOA), a degenerative joint disease driven by biomechanical instability, involves cartilage degradation, muscle dysfunction, and MLK3/P38 MAPK pathway activation. Histone deacetylase 4 (HDAC4), a regulator of chondrocyte and muscle homeostasis, interacts with this pathway during disease progression.
Zhengming Wang   +14 more
wiley   +1 more source

Addressing grand ecological challenges in aquatic ecosystems: how can mesocosms be used to advance solutions?

open access: yesOikos, Volume 2025, Issue 5, May 2025.
Rapid and drastic anthropogenic impacts are affecting global biogeochemical processes and driving biodiversity loss across Earth's ecosystems. In aquatic ecosystems, species distributions are shifting, abundances of many species have declined dramatically, and many are threatened with extinction.
Samuel J. Macaulay   +32 more
wiley   +1 more source

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