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MIDSim: Simulating Multi-Channel Information Diffusion in Social Media with LLM-Powered Multi-Agent System

Information diffusion in social media shapes public opinion and collective behavior, making its modeling and simulation an important research problem. Existing studies have investigated information di...

👤 Lexi Liu | Qi Cao | Yuanhao Liu | Huawei... 📰 arXiv 📅 2026 👁 94 📚 23

Sequential Inference for Gaussian Processes: A Signal Processing Perspective

The proliferation of capable and efficient machine learning (ML) models marks one of the strongest methodological shifts in signal processing (SP) in its nearly 100-year history. ML models support the...

👤 Daniel Waxman | Fernando Llorente | Peta... 📰 arXiv 📅 2026 👁 164 📚 22

Approximate Butterfly Counting in Sublinear Time

Bipartite graphs serve as a natural model for representing relationships between two different types of entities. When analyzing bipartite graphs, butterfly counting is a fundamental research problem ...

👤 Chi Luo | Jiaxin Song | Yuhao Zhang | Ka... 📰 arXiv 📅 2026 👁 89 📚 22

The CriticalSet problem: Identifying Critical Contributors in Bipartite Dependency Networks

Identifying critical nodes in complex networks is a fundamental task in graph mining. Yet, methods addressing an all-or-nothing coverage mechanics in a bipartite dependency network, a graph with two t...

👤 Sebastiano A. Piccolo | Andrea Tagarelli 📰 arXiv 📅 2026 👁 158 📚 21

Mixed Membership sub-Gaussian Models

The Gaussian mixture model is widely used in unsupervised learning, owing to its simplicity and interpretability. However, a fundamental limitation of the classical Gaussian mixture model is that it f...

👤 Huan Qing 📰 arXiv 📅 2026 👁 65 📚 21

Statistical Models for the Inference of Within-person Relations: A Random Intercept Cross-Lagged Panel Model and Its Interpretation

The cross-lagged panel model (CLPM) has been widely used, particularly in psychology, to infer longitudinal relations among variables. At the same time, controlling for between-person heterogeneity an...

👤 Satoshi Usami 📰 arXiv 📅 2026 👁 205 📚 20

Causal Atlases from Entropic Inference: Bayesian Networks beyond Optimal DAGs

Data-driven causal relationship identification is pertinent to advancing understanding of complex systems both within and beyond science. Bayesian networks offer a probabilistic method for modelling g...

👤 Hazhir Aliahmadi | Irina Babayan | Greg ... 📰 arXiv 📅 2026 👁 208 📚 19

PhyloSDF: Phylogenetically-Conditioned Neural Generation of 3D Skull Morphology via Residual Flow Matching

Generating novel, biologically plausible three-dimensional morphological structures is a fundamental challenge in computational evolutionary biology, hampered by extreme data scarcity and the requirem...

👤 Kaikwan Lau | Gary P. T. Choi 📰 arXiv 📅 2026 👁 169 📚 18

Enhancing Hyperspace Analogue to Language (HAL) Representations via Attention-Based Pooling for Text Classification

The Hyperspace Analogue to Language (HAL) model relies on global word co-occurrence matrices to construct distributional semantic representations. While these representations capture lexical relations...

👤 Ali Sakour|Zoalfekar Sakour 📰 arXiv 📅 2026 👁 67 📚 17

MoRight: Motion Control Done Right

Generating motion-controlled videos--where user-specified actions drive physically plausible scene dynamics under freely chosen viewpoints--demands two capabilities: (1) disentangled motion control, a...

👤 Shaowei Liu | Xuanchi Ren | Tianchang Sh... 📰 arXiv 📅 2026 👁 27 📚 17

cyclinbayes: Bayesian Causal Discovery with Linear Non-Gaussian Directed Acyclic and Cyclic Graphical Models

We introduce cyclinbayes, an open-source R package for discovering linear causal relationships with both acyclic and cyclic structures. The package employs scalable Bayesian approaches with spike-and-...

👤 Robert Lee|Raymond K. W. Wong|Yang Ni 📰 arXiv 📅 2026 👁 487 📚 16

Statistics of a multi-factor function from its Fourier transform

For a phenomenon $\pmb{f}$ that is a function of $\mathit{n}$ factors, defined on a finite abelian group $\mathcal{G}$, we derive its population statistics solely from its Fourier transform $\hat{\pmb...

👤 Matthew A. Herman | Stephen Doro 📰 arXiv 📅 2026 👁 187 📚 13

Structural Concentration in Weighted Networks: A Class of Topology-Aware Indices

This paper develops a unified framework for measuring concentration in weighted systems embedded in networks of interactions. While traditional indices such as the Herfindahl-Hirschman Index capture d...

👤 L. Riso | M. G. Zoia 📰 arXiv 📅 2026 👁 135 📚 13

Measuring Strategy-Decay Risk: Minimum Regime Performance and the Durability of Systematic Investing

Systematic investment strategies are exposed to a subtle but pervasive vulnerability: the progressive erosion of their effectiveness as market regimes change. Traditional risk measures, designed to ca...

👤 Nolan Alexander | Frank Fabozzi 📰 arXiv 📅 2026 👁 99 📚 13

SceneCritic: A Symbolic Evaluator for 3D Indoor Scene Synthesis

Large Language Models (LLMs) and Vision-Language Models (VLMs) increasingly generate indoor scenes through intermediate structures such as layouts and scene graphs, yet evaluation still relies on LLM ...

👤 Kathakoli Sengupta | Kai Ao | Paola Casc... 📰 arXiv 📅 2026 👁 127 📚 12

Mitogenomic insights into the deep-sea penaeid shrimp, Aristeus alcocki Ramadan, 1938.

The deep-sea shrimp, Aristeus alcocki Ramadan, 1938, is an economically valuable species belonging to the family Aristeidae under the superfamily Penaeoidea. In this study, we report the complete mito...

👤 Chakraborty Rekha Devi, Vidhya P V, Chak... 📰 未知期刊 📅 2026 👁 34 📚 10

The Table Says Otherwise: Testing LLMs with Counterfactual Relational Data

Large language models (LLMs) are increasingly used to answer natural-language questions over structured data. However, when a table contains familiar real-world facts, it is unclear whether the model ...

👤 Xinzhi Wang | Chunwei Liu 📰 arXiv 📅 2026 👁 189 📚 9

Temporal changes in diet and mortuary practices among the Jomon people based on human skeletal remains excavated from the Kawaji shell mound in Aichi Prefecture, Japan.

People of the Jomon period in Japan led a hunter-gatherer lifestyle and actively engaged in fishing in coastal areas. On the Atsumi Peninsula, which is located in the southern part of Aichi Prefecture...

👤 Kusaka Soichiro, Yamada Yasuhiro 📰 Anthropological Science 📅 2026 👁 41 📚 9

Novel deep-sea commensalism: a new genus and two new species of Myzostomida from the abyssal Pacific Ocean.

Symbiotic relationships are ubiquitous across nature and play key roles in the maintenance of biodiversity and ecosystem function. The Myzostomida are an enigmatic clade of marine annelids that live a...

👤 Stewart Eva C D, Jimi Naoto, Moreau Cami... 📰 Invertebrate Systematics 📅 2026 👁 28 📚 9

Polycyclic aromatic hydrocarbons on the Russian coast of the Black Sea: Mediterranean mussels (Mytilus galloprovincialis) in the Sochi River estuary (Sochi, Russia).

This study provides data on concentrations of polycyclic aromatic hydrocarbons (PAHs) in Mediterranean mussels (Mytilus galloprovincialis), from the eastern Black Sea (Sochi, Russia). At all stations ...

👤 Donets Maksim M, Belanov Maksim A, Borov... 📰 Environmental Science and Pollution Research 📅 2026 👁 22 📚 9
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