The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

CBSE Class 9 Maths Half Yearly Sample Paper 2025 with Solutions: CBSE Class 9 Maths Half Yearly Sample Paper 2025 is an important resource for students, which is designed to help you prepare ...

Abstract: In the fields of traffic flow prediction and other intelligent forecasting applications, the technology of multivariate time series forecasting using graph neural networks (GNNs) is ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Abstract: Multivariate time series data often demonstrate sparse and irregular characteristics in real-world signal processing applications, making anomaly detection challenging. This paper introduces ...

Ask the publishers to restore access to 500,000+ books. Can You Chip In? We’re celebrating our 1 trillionth archived web page. If you find our library useful, learn how you can help us fundraise! Can ...

Currently includes a lightweight C language library for sparse matrix computation based on the Compressed Sparse Row (CSR) format. The library supports basic sparse operations, iterative solvers ...

Mathematics is the fundamental knowledge for every scientist. As an academic at the University of Science and Technology of China, Professor Sheng Gong takes his passion for mathematics teaching even ...