Anthropic identifies AI persona drift and ties it to an “assistant axis”; tests across 275 roleplay characters, raising safety limits.
Abstract: The classical sparsity-based source identification method encounters the basis mismatch problem due to discretizing the focus region and assuming that acoustic sources are on-grid. This ...
Abstract: Three-dimensional (3-D) side-scan sonar (SSS) systems are essential tools for acquiring high-resolution 3-D images of underwater environments, enabling detailed seabed mapping and target ...