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Distilling Diversity and Control in Diffusion Models

March 13, 2025

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Computer Science
Graphics
Computer Vision and Pattern Recognition
Graphics
Computer Vision and Pattern Recognition
Distilled diffusion models suffer from a critical limitation: reduced sample diversity compared to their base counterparts. In this work, we uncover that despite this diversity loss, distilled models retain the fundamental concept represent...

The Curse of Conditions: Analyzing and Improving Optimal Transport for Conditional Flow-Based Generation

March 13, 2025

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Computer Science
Machine Learning
Computer Vision and Pattern Recognition
Machine Learning
Computer Vision and Pattern Recognition
Minibatch optimal transport coupling straightens paths in unconditional flow matching. This leads to computationally less demanding inference as fewer integration steps and less complex numerical solvers can be employed when numerically sol...

Dual-Stage Cross-Modal Network with Dynamic Feature Fusion for Emotional Mimicry Intensity Estimation

March 13, 2025

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Computer Science
Computer Vision and Pattern Recognition
Artificial Intelligence
Computer Vision and Pattern Recognition
Artificial Intelligence
Emotional Mimicry Intensity (EMI) estimation serves as a critical technology for understanding human social behavior and enhancing human-computer interaction experiences, where the core challenge lies in dynamic correlation modeling and rob...

A high-speed heterogeneous lithium tantalate silicon photonics platform

March 13, 2025

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Physics
Optics
Applied Physics
Optics
Applied Physics
The rapid expansion of cloud computing and artificial intelligence has driven the demand for faster optical components in data centres to unprecedented levels. A key advancement in this field is the integration of multiple photonic componen...

On the Automation of High Throughput Modeling of Adsorption In Porous Zeolitic Imidazolate Frameworks

March 13, 2025

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Physics
Materials Science
Materials Science
The zeolitic imidazolate frameworks (ZIF) have emerged as a promising candidate for catalysis, carbon-dioxide (CO2_{2}) capture and storage as well as flue gas separation due to their tunable porosity and chemical stability. ZIFs consists ...

Projective curves and weak second-order logic

March 13, 2025

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Mathematics
Logic
Logic
Given an algebraically closed field KK of characteristic zero, we study the incidence relation between points and irreducible projective curves, or more precisely the poset of irreducible proper subvarieties of P2(K)\mathbb P^2(K). Answering ...

Category Prompt Mamba Network for Nuclei Segmentation and Classification

March 13, 2025

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Computer Science
Computer Vision and Pattern Recognition
Computer Vision and Pattern Recognition
Nuclei segmentation and classification provide an essential basis for tumor immune microenvironment analysis. The previous nuclei segmentation and classification models require splitting large images into smaller patches for training, leadi...

dFLMoE: Decentralized Federated Learning via Mixture of Experts for Medical Data Analysis

March 13, 2025

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Computer Science
Machine Learning
Artificial Intelligence
Machine Learning
Artificial Intelligence
Federated learning has wide applications in the medical field. It enables knowledge sharing among different healthcare institutes while protecting patients' privacy. However, existing federated learning systems are typically centralized, re...

Reexamining Circular Dichroism in Photoemission From a Topological Insulator

March 13, 2025

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Physics
Materials Science
Materials Science
The orbital angular momentum (OAM) of electron states is an essential ingredient for topological and quantum geometric quantities in solids. For example, Dirac surface states with helical spin- and orbital-angular momenta are a hallmark of ...

Multi-objective Good Arm Identification with Bandit Feedback

March 13, 2025

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Computer Science
Machine Learning
Machine Learning
We consider a good arm identification problem in a stochastic bandit setting with multi-objectives, where each arm i[K]i\in[K] is associated with a distribution Di\mathcal{D}_i defined over RM\mathbb{R}^M. For each round tt, the player/algor...