Results 131 to 140 of about 3,854 (234)
HeartSimSage: Attention-Enhanced Graph Neural Networks for Accelerating Cardiac Mechanics Modeling. [PDF]
Shi L, Chen Y, Vedula V.
europepmc +1 more source
This study introduces a structurally cascaded physics‐informed graph neural network to model tumor microenvironments accurately. By enforcing a directional dependency from mechanical strain to biochemical secretion, the method eliminates unphysical artifacts and significantly improves predictive accuracy for precision healthcare applications.
Xinyuan Chen +2 more
wiley +1 more source
Incremental refinement of relevance rankings: Balancing relevance depth and scope
Abstract Delivering both relevant and topically diverse results is a key challenge in information retrieval (IR). This study introduces a hybrid method that incrementally refines rankings by combining probabilistic topic modeling (latent dirichlet allocation [LDA]) with citation‐based pennant retrieval grounded in Relevance Theory (RT), optimizing for ...
Müge Akbulut, Yaşar Tonta
wiley +1 more source
Generalizations of the quadratic bound optimization principle. [PDF]
Li XJ, Tian GL, Zhou H, Lange K.
europepmc +1 more source
Subspace Acceleration for Efficient Nonlinear Water Wave Simulation
We introduce an exponentially weighted subspace acceleration technique to reduce GMRES iterations for solving the Poisson equation with time‐dependent coefficients in nonlinear, dispersive free‐surface flows governed by the incompressible Navier‐Stokes equations. The method significantly reduces memory requirements and computational complexity compared
Rasmus Kleist Hørlyck Sørensen +3 more
wiley +1 more source
This graphical abstract shows how Ryu Si‐min's 1985 Appeal Brief became available for civic reading in contemporary digital publics. The qualitatively led convergent mixed‐methods design combined sentence‐level rhetorical analysis of 184 source‐text sentences, directed qualitative analysis of 752 online reader reviews, and separate corpus‐level LDA ...
Goun Park
wiley +1 more source
Joint Bayesian Nowcasting of Severe Acute Respiratory Illness and COVID-19 Positives in Brazil. [PDF]
Halliday A +3 more
europepmc +1 more source
FedLucra: Federated Learning With Loss‐Utility Controlled Robust Aggregation
ABSTRACT Federated learning enables collaborative model training without centralizing private data. However, conventional aggregation strategies generally determine client contributions primarily according to local data volume and do not directly consider differences in local model performance. To address this limitation, we propose FedLucra, a modular
Emin Akpinar +2 more
wiley +1 more source
Asynchronous proximal federated aggregation for heterogeneous healthcare networks. [PDF]
Sreelakshmi M, Delhibabu R.
europepmc +1 more source
ABSTRACT This study presents a comprehensive methodology for processing multilingual customer support data to prepare it for training AI‐based conversational systems. Using a dataset of 36,599 unique customer interactions from a Finnish energy company, we employed language‐specific BERT models to identify and analyse thematic patterns within customer ...
Joona Mäntyvaara +2 more
wiley +1 more source

