Abstract: Stacked intelligent metasurface (SIM) is an emerging technology that uses multiple reconfigurable surface layers to enable flexible wave-based beamforming. In this paper, we focus on an ...
Google’s AI chatbot Gemini has surpassed 750 million monthly active users (MAUs), according to the company’s fourth-quarter 2025 earnings. This figure illustrates the rapid consumer adoption of Gemini ...
Abstract: We propose a novel discriminative feature learning method via Max-Min Ratio Analysis (MMRA) for exclusively dealing with the long-standing “worst-case class separation” problem. Existing ...
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