Beyond the Talk: Building Mental Health Chatbots Users Can Trust
As AI-powered mental health tools become increasingly prevalent, ensuring their safety, efficacy, and ethical design is paramount.
As AI-powered mental health tools become increasingly prevalent, ensuring their safety, efficacy, and ethical design is paramount.

A new approach leverages generative AI and environmental semantics to create a more realistic and intelligent model for integrated sensing and communication systems.
![Soft Q-learning, when employing a Gaussian policy with standard deviation [latex]\sigma_{\pi} = 0.1[/latex], demonstrates that a standard negative entropy term encourages policy improvement to select out-of-distribution actions, while a sigmoid-bounded entropy function constrains this effect, establishing a more well-defined action space and clearer region of high Q-values for maximization-particularly when sampled actions remain within [latex]1.5\sigma_{\pi}[/latex] of the mean.](https://arxiv.org/html/2601.15761v1/figures/draw_entropy_concept_4_compare_Q_H_Z.png)
A new reinforcement learning approach enables robots to rapidly acquire complex skills using just a single example, bridging the gap between simulation and real-world deployment.

As artificial intelligence becomes increasingly autonomous in healthcare, establishing robust governance and lifecycle management is crucial to mitigate emerging risks.

A new framework leverages the power of masked generative transformers to reconstruct accurate 3D human motion from video, even when parts of the body are hidden from view.

A new analysis reveals that translating natural language into executable Python code, while comparable to SQL generation, demands greater logical completeness and highlights critical challenges in ambiguity resolution for large language models.
A new theoretical framework uses mathematical sheaf theory to model brain function and understand the roots of neurological disorders.

A new diffusion model elegantly blends multiple images into cohesive scenes, achieving state-of-the-art performance in both image editing and complex composition tasks.

A new framework aims to improve the reliability of AI-powered research assistants by automatically verifying their work and adapting to failures.
![The system integrates visual observation, language instruction, and force feedback to dynamically adjust impedance parameters [latex]\mathcal{K,D}[/latex], enabling a variable impedance controller to execute adaptable and safe contact-rich manipulation.](https://arxiv.org/html/2601.15541v1/figs/overview.png)
Researchers have developed a new approach that combines visual understanding, language guidance, and adaptable force control to enable robots to perform complex manipulation tasks with greater safety and precision.