Results 111 to 120 of about 33,205 (174)

ConGen: Targeted Molecule Generation Through Contrastive Learning and Latent Optimization

open access: yesMolecular Informatics, Volume 45, Issue 5, May 2026.
We present ConGen, a novel protein sequence‐conditioned molecule generation model, that combines contrastive protein‐molecule representation learning and latent optimization in a shared pretrained space, enabling de novo, target‐specific design from sequence alone.
Can Koban   +3 more
wiley   +1 more source

Accurate Identification Method of Small-Size Polymetallic Nodules Based on Seafloor Hyperspectral Data

open access: yesJournal of Marine Science and Engineering
Polymetallic nodules are spherical or ellipsoidal mineral aggregates formed naturally in deep-sea environments. They contain a variety of metallic elements and are important solid mineral resources on the seabed.
Kai Sun   +6 more
doaj   +1 more source

In‐and‐Out: Algorithmic Diffusion for Sampling Convex Bodies

open access: yesRandom Structures &Algorithms, Volume 68, Issue 3, May 2026.
ABSTRACT We present a new random walk for uniformly sampling high‐dimensional convex bodies. It achieves state‐of‐the‐art runtime complexity with stronger guarantees on the output than previously known, namely in Rényi divergence (which implies TV, 𝒲2, KL, χ2$$ {\chi}^2 $$).
Yunbum Kook   +2 more
wiley   +1 more source

Distributionally Robust Bayesian Optimization via Sinkhorn-Based Wasserstein Barycenter

open access: yesMachine Learning and Knowledge Extraction
This paper introduces a novel framework for Distributionally Robust Bayesian Optimization (DRBO) with continuous context that integrates optimal transport theory and entropic regularization.
Iman Seyedi   +2 more
doaj   +1 more source

How Does the Definition of a Geomagnetic Storm Affect the Contents of the Resulting Storm List?

open access: yesSpace Weather, Volume 24, Issue 5, May 2026.
Abstract A geomagnetic storm is a significant and prolonged disturbance of the Earth's magnetic field caused by an enhancement of the ring current. Storms are typically identified using magnetic field measurements from multiple ground‐based magnetometers, and the corresponding dates and times of multiple storms can be collated to form a storm list ...
Atlas M. Patrick   +6 more
wiley   +1 more source

Quantum distance approximation for persistence diagrams

open access: yesJournal of Physics: Complexity
Topological data analysis (TDA) methods can be useful for classification and clustering tasks in many different fields as they can provide two dimensional persistence diagrams that summarize important information about the shape of potentially complex ...
Bernardo Ameneyro   +3 more
doaj   +1 more source

Downscaling Daily Discharge to Sub‐Daily Scales for Alpine Glacierized Catchments

open access: yesWater Resources Research, Volume 62, Issue 5, May 2026.
Abstract Hydrological dynamics in glacierized catchments of the Alps are shaped by temperature‐driven processes, including snow and ice melt as well as precipitation, leading to diel streamflow cycles that vary in intensity within‐ and among‐the seasons.
Anne‐Laure Argentin   +9 more
wiley   +1 more source

Imbalance‐Aware Credit Card Fraud Detection Using Multi‐Autoencoders and Generative Ensemble Learning

open access: yesExpert Systems, Volume 43, Issue 5, May 2026.
ABSTRACT Credit card fraud detection remains a challenging research problem due to the class imbalance issue caused by the rarity of fraudulent transactions. Classical oversampling techniques such as SMOTE, ADASYN and their variants help balance data but do not reflect the nonlinear structure of real‐world fraud, leading to poor generalization.
Sultan Alharbi   +2 more
wiley   +1 more source

S2‐PepAnalyst: A Web Tool for Predicting Plant Small Signalling Peptides

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 3244-3260, May 2026.
ABSTRACT Small signalling peptides (SSPs) serve as crucial mediators of cell‐to‐cell communication in plants, orchestrating diverse physiological processes from development to stress responses. While recent advances in sequencing technologies have improved genome annotation, the identification of novel SSPs remains challenging due to their small size ...
Kelly L. Vomo‐Donfack   +5 more
wiley   +1 more source

Hyperbolic Wasserstein Distance for Shape Indexing. [PDF]

open access: yesIEEE Trans Pattern Anal Mach Intell, 2020
Shi J, Wang Y.
europepmc   +1 more source

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