Abstract: In this letter, a novel covert communication strategy that utilizes a time modulated retrodirective array (TMRDA) is proposed to enhance communication covertness. Typically, beamforming (BF) ...

Abstract: This letter proposes a dual-mode planner for localizing gas sources using a mobile sensor in unknown indoor spaces. The complexity of indoor environments creates constraints on search paths, ...

Vector embeddings Word2Vec and other approaches for word embeddings LSA (Latent Semantic Analysis) for document embeddings Implementing vector search with LSA BERT embeddings This representation is ...

MINNEAPOLIS — Minnesota prosecutors filed misdemeanor disorderly conduct charges Tuesday against a woman accused of using a racist slur against a Black child at a playground — an incident the woman ...

A Microsoft account allows you to sign in to a wide range of Microsoft 365 apps and services using a single email and password. However, at times, you may encounter issues signing in to these apps.

Since it’s launch last year, Perplexity has become one of the most popular AI chatbots. The search engine style AI is powered by OpenAI’s GPT-5 model (which is also behind ChatGPT and Copilot) and is ...

Will Smith is facing backlash after fans accused him of using AI to generate fake crowds in a promotional concert video, with distorted faces fueling the criticism. Experts say the clip mixes real and ...

Earlier we reported that ChatGPT from OpenAI seems to be using parts of Google search results for its answers (kudos to the SEO community for spotting it first). Well, according to The Information, ...

A hot potato: Several big tech companies now tell employees that using AI for work tasks isn't just advisable; it's mandatory. Coinbase CEO Brian Armstrong has revealed that when some engineers didn't ...