2026-07论文中文摘要
当正SIMP密度下限不足时：无矩阵三维拓扑优化中的求解器可容许性与防护型下限选择
When a positive SIMP density floor is not enough: solver admissibility and guarded floor selection in matrix-free 3D topology optimization
arXiv 2607.26382 · 2026-07-30Zero-Fi：基于对比信号-语言对齐的零样本Wi-Fi人体活动识别
Zero-Fi: Zero-Shot Wi-Fi-Based Human Activity Recognition via Contrastive Signal-Language Alignment
arXiv 2607.26381 · 2026-07-30社会科学学术搜索中推荐策略的连续在线评估
Continuous Online Evaluation of Recommendation Strategies in Social Science Academic Search
arXiv 2607.26380 · 2026-07-30QUIC-TRIP：面向安全变电站通信的三重冗余方案
QUIC-TRIP: A Triple-Redundant Journey Toward Secure Substation Communications
arXiv 2607.26379 · 2026-07-30一维持续类的调和代表中本质单形占主导
Essential Simplices Dominate in Harmonic Representatives of One-Dimensional Persistent Classes
arXiv 2607.26378 · 2026-07-30（非）配对编程：编码智能体提升生产力但损害理解能力
(Im)Paired Programming: Coding Agents Improve Productivity but Harm Understanding
arXiv 2607.26375 · 2026-07-30带电狄拉克星
Charged Dirac stars
arXiv 2607.26374 · 2026-07-30面向离线卫星安全计划分解的受控候选集基准
A Controlled Candidate-Set Benchmark for Offline Satellite-Security Plan Decomposition
arXiv 2607.26371 · 2026-07-30用于跟踪未知动力学的无遗憾自适应性学习与模型预测控制
Self-Adaptive Learning and Model Predictive Control for Tracking Unknown Dynamics with No Regret
arXiv 2607.26370 · 2026-07-30探索物理问题中的结构：AI智能体能否发现统计力学映射？
Exploring Structures in Physics Problems: Can AI Agents Discover Statistical Mechanical Mappings?
arXiv 2607.26367 · 2026-07-30大规模物品嵌入：Yandex生态系统中基于GNN和基于ID的物品嵌入比较
Embedding Items at Scale: Comparing GNN-Based and ID-Based Item Embeddings in the Yandex Ecosystem
arXiv 2607.26365 · 2026-07-30新柏拉图立体
Neoplatonic solids
arXiv 2607.26363 · 2026-07-30优化MMRM的效率与收敛性：纵向数据分析的实践考量
Optimizing Efficiency and Convergence in MMRM: Practical Considerations for Longitudinal Data Analysis
arXiv 2607.26362 · 2026-07-30乘积盒集中算子的张量分解与显式谱界
Tensor factorization and explicit spectral bounds for product-box concentration operators
arXiv 2607.26361 · 2026-07-30用于乳腺MRI的无线体积超材料谐振器
A Wireless Volumetric Metamaterial Resonator for Breast MRI
arXiv 2607.26360 · 2026-07-30高自旋大质量比下的Dendro-GR
Dendro-GR at high mass ratios with high spins
arXiv 2607.26359 · 2026-07-30基于忠实性假设的k阶松弛的高阶马尔可夫毯发现
High-Order Markov Blanket Discovery via a k-Order Relaxation of the Faithfulness Assumption
arXiv 2607.26357 · 2026-07-30重新审视关系数据的代数基础
Revisiting the Algebraic Foundation of Relational Data
arXiv 2607.26356 · 2026-07-30偏见交响曲：探索多模态大语言模型（LLMs）与乐器的性别关联
Symphony of Bias: Exploring Gender Associations with Musical Instruments in Multimodal LLMs
arXiv 2607.26355 · 2026-07-30具有奇异熵势的Landau-de Gennes能量梯度流解的接触集
Contact set of solutions to gradient flow of Landau-de Gennes energy with a singular entropy potential
arXiv 2607.26354 · 2026-07-30Pramana：面向实证网络研究的可组合领域专用后端
Pramana: A Composable, Domain-Specific Backend for Empirical Networking Research
arXiv 2607.26352 · 2026-07-30R-仿统计 I：基础
On $R$-parastatistics I: Foundation
arXiv 2607.26351 · 2026-07-30基于神经音频编解码器令牌剖析自监督语音学习对训练语言的敏感性
Dissecting Sensitivity to Training Language in Self-Supervised Speech Learning Using Neural Audio Codec Tokens
arXiv 2607.26350 · 2026-07-30面向受限二元优化的硬件感知QUBO重构：基于沃尔什-傅里叶变换
Hardware-Aware QUBO Reformulation of Constrained Binary Optimization via the Walsh-Fourier Transform
arXiv 2607.26349 · 2026-07-30基于TNG的恒星族群天体物理学（SPA）：通过疏散星团研究铁峰之外的钼、钌与锆的银河系演化
Stellar Population Astrophysics (SPA) with the TNG. Beyond the iron peak: Galactic evolution of molybdenum, ruthenium and zirconium through open clusters
arXiv 2607.26347 · 2026-07-30迈向无监督预训练与监督神经知识图谱学习的统一统计理论
Toward a Unified Statistical Theory of Unsupervised Pretraining and Supervised Neural Knowledge Graph Learning
arXiv 2607.26346 · 2026-07-30MetaKoopman：用于分布偏移下结构化动力学建模的Koopman算子贝叶斯元学习框架
MetaKoopman: Bayesian Meta-Learning of Koopman Operators for Modeling Structured Dynamics under Distribution Shifts
arXiv 2607.26345 · 2026-07-30图神经网络Top-k解释中自同构诱导的非正则性
Automorphism-Induced Non-Canonicity in Top-k Explanations of Graph Neural Networks
arXiv 2607.26344 · 2026-07-30AdS纯旋量弦中的D膜与非线性相互作用
D-branes and nonlinear interactions in the $AdS$ pure spinor string
arXiv 2607.26343 · 2026-07-30(65803) Didymos系统中DART撞击抛射物的动力学演化与表面吸积
Dynamical evolution and surface accretion of DART impact ejecta in the (65803) Didymos system
arXiv 2607.26342 · 2026-07-30移动域上带有Robin边界条件的对流-扩散方程的笛卡尔网格方法
A Cartesian Grid Method for Advection-Diffusion Equations with Robin Boundary Conditions on Moving Domains
arXiv 2607.26341 · 2026-07-30无内爆的MoE基于速率的调度
Incast-Free MoE Rate-Based Scheduling
arXiv 2607.26340 · 2026-07-30RAGuard：一种针对检索增强生成系统数据中毒的分层防御框架
RAGuard: A Layered Defense Framework for Retrieval-Augmented Generation Systems Against Data Poisoning
arXiv 2607.26339 · 2026-07-30面向工程教育的需求与注意力感知型AI学习工具设计：来自心理结果的见解
Designing Needs- and Attention-Aware AI Learning Tools for Engineering Education: Insights from Psychological Outcomes
arXiv 2607.26338 · 2026-07-30收线：通过线操作实现自主缝合的柔性缝针拾取
Reeling It In: Flexible Needle Pick Up via Thread Manipulation for Autonomous Suturing
arXiv 2607.26337 · 2026-07-30从多智能体演示中学习隐式因果世界模型
Learning Implicit Causal World Models from Multi-Agent Demonstrations
arXiv 2607.26336 · 2026-07-30Fabric 是集群驱动：面向 GPU-CXL Fabric 的跨层 eBPF 策略
The Fabric Is the Cluster Driver: Cross-Layer eBPF Policies for GPU-CXL Fabrics
arXiv 2607.26335 · 2026-07-30多车道合并的组合学
The Combinatorics of Multi-Lane Merging
arXiv 2607.26334 · 2026-07-30重新思考胸部X射线机器学习中的临床相关性：评估参考如何定义性能
Rethinking Clinical Relevance in Chest X-ray Machine Learning: How Evaluation References Define Performance
arXiv 2607.26333 · 2026-07-30通过CatWISE-2MASS-Gaia DR3识别的极冷天体与褐矮星候选体
Ultracool and Brown Dwarf Candidates Identified via CatWISE-2MASS-Gaia DR3
arXiv 2607.26332 · 2026-07-30烟花星系中计算机视觉的自动星团识别
Automated Computer Vision Cluster Identification in the Fireworks Galaxy
arXiv 2607.26330 · 2026-07-30天然玄武岩中橄榄石晶界处不相容元素的纳米级储存
Nanoscale Storage of Incompatible Elements at Olivine Grain Boundaries in Natural Basalts
arXiv 2607.26329 · 2026-07-30太阳能高空平台站（HAPS）支持的集成感知与通信（ISAC）系统中，八字形盘旋的联合波束成形、能源管理与轨迹优化
Joint Beamforming, Energy Management, and Trajectory Optimization for Figure-Eight Loitering in Solar-Powered HAPS-Enabled ISAC Systems
arXiv 2607.26325 · 2026-07-30通过品位匹配冷却与廊道筛选规划耦合垃圾发电的AI数据中心
Planning Waste-to-Energy-Coupled AI Data Centers Through Grade-Matched Cooling and Corridor Screening
arXiv 2607.26324 · 2026-07-30de Rham-Witt上同调中的高维多米诺
Higher dimensional dominoes in de Rham-Witt cohomology
arXiv 2607.26323 · 2026-07-30设计中的语用推理
Pragmatic Reasoning in Design
arXiv 2607.26322 · 2026-07-30行列式容许集的Bhargava伽马函数
Bhargava Gamma functions for determinant-admissible sets
arXiv 2607.26321 · 2026-07-30双爱因斯坦-伸缩子和Starobinsky-伸缩子引力全息模型中的核子谱与波函数
Nucleon spectra and wave functions from holographic models with dual Einstein-dilaton and Starobinsky-dilaton gravities
arXiv 2607.26319 · 2026-07-30量子时空上的费米子反作用：宇宙学意义
Fermionic Backreaction on Quantum Spacetimes: Cosmological Implications
arXiv 2607.26318 · 2026-07-30对齐大语言模型模拟与人类应试者的心理测量校准：一种认知诊断画像方法
Aligning LLM-Simulated and Human Examinees for Psychometric Calibration: A Cognitive Diagnostic Profiling Approach
arXiv 2607.26317 · 2026-07-30
