Uncertainty-aware Cross-training for Semi-supervised Medical Image Segmentation

Kavli Affiliate: Yi Zhou | First 5 Authors: Kaiwen Huang, Kaiwen Huang, , , | Summary: Semi-supervised learning has gained considerable popularity in medical image segmentation tasks due to its capability to reduce reliance on expert-examined annotations. Several mean-teacher (MT) based semi-supervised methods utilize consistency regularization to effectively leverage valuable information from unlabeled data. However, […]


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Lay2Story: Extending Diffusion Transformers for Layout-Togglable Story Generation

Kavli Affiliate: Jing Wang | First 5 Authors: Ao Ma, Ao Ma, , , | Summary: Storytelling tasks involving generating consistent subjects have gained significant attention recently. However, existing methods, whether training-free or training-based, continue to face challenges in maintaining subject consistency due to the lack of fine-grained guidance and inter-frame interaction. Additionally, the scarcity […]


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Compass-Thinker-7B Technical Report

Kavli Affiliate: Long Zhang | First 5 Authors: Anxiang Zeng, Anxiang Zeng, , , | Summary: Recent R1-Zero-like research further demonstrates that reasoning extension has given large language models (LLMs) unprecedented reasoning capabilities, and Reinforcement Learning is the core technology to elicit its complex reasoning. However, conducting RL experiments directly on hyperscale models involves high […]


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Never Compromise to Vulnerabilities: A Comprehensive Survey on AI Governance

Kavli Affiliate: Zheng Zhu | First 5 Authors: Yuchu Jiang, Yuchu Jiang, , , | Summary: The rapid advancement of AI has expanded its capabilities across domains, yet introduced critical technical vulnerabilities, such as algorithmic bias and adversarial sensitivity, that pose significant societal risks, including misinformation, inequity, security breaches, physical harm, and eroded public trust. […]


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Never Compromise to Vulnerabilities: A Comprehensive Survey on AI Governance

Kavli Affiliate: Zheng Zhu | First 5 Authors: Yuchu Jiang, Yuchu Jiang, , , | Summary: The rapid advancement of AI has expanded its capabilities across domains, yet introduced critical technical vulnerabilities, such as algorithmic bias and adversarial sensitivity, that pose significant societal risks, including misinformation, inequity, security breaches, physical harm, and eroded public trust. […]


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Detecting Sterile Neutrino Dark Matter at MeV Gamma-Ray Observatories

Kavli Affiliate: Shigeki Matsumoto | First 5 Authors: Subaru Fujisawa, Subaru Fujisawa, , , | Summary: We explore the indirect detection of sterile neutrino dark matter within the gauged $U(1)_B-L$ extension of the Standard Model, in which three right-handed neutrinos account for neutrino masses, the baryon asymmetry, and dark matter. Focusing on the MeV mass […]


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Emergent gauge flux in QED$_3$ with flavor chemical potential: application to magnetized U(1) Dirac spin liquids

Kavli Affiliate: Leon Balents | First 5 Authors: Chuang Chen, Chuang Chen, , , | Summary: We design a lattice model of non-compact U(1) gauge field coupled to fermions with a flavor chemical potential and solve it with large-scale determinant quantum Monte Carlo simulations. For zero flavor chemical potential, the model realizes three-dimensional quantum electrodynamics […]


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Oscillations and parity violation in gravitational wave background from extra tensor modes

Kavli Affiliate: Misao Sasaki | First 5 Authors: Jaume Garriga, Jaume Garriga, , , | Summary: Spectator fields which provide additional tensor degrees of freedom, on top of the standard metric tensor perturbations, can produce significant amounts of gravitational waves (GWs). Employing the effective field theory approach for spin-2 fields, we find a universal prediction […]


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Warm, water-depleted rocky exoplanets with surface ionic liquids: A proposed class for planetary habitability

Kavli Affiliate: Sara Seager | First 5 Authors: , , , , | Summary: The discovery of thousands of exoplanets and the emergence of telescopes capable of exoplanet atmospheric characterization have intensified the search for habitable worlds. Due to selection biases, many exoplanets under study are planets deemed inhospitable because their surfaces are too warm […]


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Derivation from classical Majorana–Bloch equation to quantum von Neumann equation for any angular momenta in coherent states

Kavli Affiliate: Lihong V. Wang | First 5 Authors: Lihong V. Wang, Lihong V. Wang, , , | Summary: After publishing the derivation from the classical Bloch equation to the quantum von Neumann equation to the Schr"odinger–Pauli equation for spin-1/2, we proposed renaming the Bloch equation to the Majorana–Bloch equation because Majorana’s work predated Bloch’s […]


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