Abstract: It is shown that the linear convolution required in block filtering can be decomposed into a sum of skew-cyclic convolutions. Such convolutions can be realized efficiently with half-length ...

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Cryptocurrency developers have become the focus of a new macOS-focused cyber campaign that uses fake recruiter approaches, malicious meeting links and compromised software pipelines to steal digital ...

随着人工智能技术的飞速演进，智能代理（AI Agent）已从单一任务执行工具向多模态协同系统转变。传统单智能体工具在复杂业务场景中逐渐暴露出局限性，如任务处理能力单一、跨系统协作困难、企业级部署复杂等问题，难以满足现代业务对智能化、自动化的 ...

The first overlap came with The Hands Painted by Picasso (1935) imitating trompe-l'oeil gloves, photographed by visual artist Man Ray. Elsa's famous black gloves with nails made of red python were the ...

I'd like to thank my co-author, Martin Zugec, for his valuable contributions to this report. This intrusion adds three dimensions to the public understanding of Chinese APT activity in contested ...

New Delhi: On a warm Friday evening in Delhi, the crowd inside DAG’s Janpath gallery moved slowly beneath large colour photographs of polymath Satyajit Ray. Wine glasses clinked softly as young ...