SAP unveils new AI data tools at TechEd, including Snowflake zero-copy and relational AI model

Today, during TechEd, the company’s annual event for developers and information technology professionals, SAP announced a ...
IEEE

Stock Type Prediction Model Based on Hierarchical Graph Neural Network

Abstract: This paper introduces a novel approach to stock data analysis by employing a Hierarchical Graph Neural Network (HGNN) model that captures multi-level information and relational structures in ...
Scientific Research Publishing

Warm Dark Matter Studies with Spiral Galaxy Data ()

We measure the “warmness” of the dark matter, i.e. the comoving root-mean-square thermal velocity v hrms (1) , with nearly 3000 spiral galaxy rotation curves in the ...
IEEE

Label-Aware Hierarchical Ranking Model for Multi-Label Text Classification

Abstract: Multi-label text classification involves assigning multiple relevant categories to a single text, enabling applications in academic indexing, medical diagnostics, and e-commerce. However, ...