Given an array A of positive integers (not necessarily distinct), return the lexicographically largest permutation that is smaller than A, that can be made with one swap (A swap exchanges the ...

Given an array like nums = [1, 2, 3], the next permutation is [1, 3, 2]. If it's the last permutation like [3, 2, 1], then the next should be the smallest one: [1, 2, 3]. Steps: 1.Find the first index ...

Abstract: Graph neural networks (GNNs) are emerging machine learning models on graphs. Permutation-equivariance and proximity-awareness are two important properties highly desirable for GNNs. Both ...

Abstract: In recent years, deep learning-based methods have attracted much attention and achieved remarkable results for intelligent fault diagnosis of rotating machinery. However, in many actual ...

Tap here to see the full World Cup knockout bracket and every team's path to the final. With the World Cup group stage coming to a thrilling end Saturday, here's a rundown of who reached the knockouts ...

The tournament co-hosts have qualified as Group A winners and will now meet Ecuador in Mexico City on 30 June. Bafana Bafana have qualified for the knockout phase as Group A runners-up and now meet ...