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Evaluating LLM-Generated Lessons from the Language Learning Students' Perspective: A Short Case Study on Duolingo

Popular language learning applications such as Duolingo use large language models (LLMs) to generate lessons for its users. Most lessons focus on general real-world scenarios such as greetings, orderi...

👤 Carlos Rafael Catalan|Patricia Nicole Mo... 📰 arXiv 📅 2026 👁 88 📚 49

Realizing Common Random Numbers: Event-Keyed Hashing for Causally Valid Stochastic Models

Agent-based models (ABMs) are widely used to estimate causal treatment effects via paired counterfactual simulation. A standard variance reduction technique is common random numbers (CRNs), which coup...

👤 Vince Buffalo|Carl A. B. Pearson|Daniel ... 📰 arXiv 📅 2026 👁 128 📚 45

FloeNet: A mass-conserving global sea ice emulator that generalizes across climates

We introduce FloeNet, a machine-learning emulator trained on the Geophysical Fluid Dynamics Laboratory global sea ice model, SIS2. FloeNet is a mass-conserving model, emulating 6-hour mass and area bu...

👤 William Gregory|Mitchell Bushuk|James Du... 📰 arXiv 📅 2026 👁 498 📚 32

Understanding and Managing Frogeye Leaf Spot through Network-Based Modeling in Soybean

Frogeye Leaf Spot (FLS), caused by Cercospora sojina, poses a significant threat to soybean production, with yield losses of 30-60%. Traditional mass-action models assume homogeneous mixing, which rar...

👤 Chinthaka Weerarathna|Thien-Minh Le|Jin ... 📰 arXiv 📅 2026 👁 306 📚 32

Spectral Alignment in Forward-Backward Representations via Temporal Abstraction

Forward-backward (FB) representations provide a powerful framework for learning the successor representation (SR) in continuous spaces by enforcing a low-rank factorization. However, a fundamental spe...

👤 Seyed Mahdi B. Azad|Jasper Hoffmann|Iman... 📰 arXiv 📅 2026 👁 268 📚 27

On McKean-Vlasov SDEs with polynomial drifts for SIS epidemic models

We present a tractable class of one-dimensional McKean-Vlasov equations that allow for unique strong solutions and extend the dynamics of various SIS epidemic models that are well-established in the l...

👤 Alexander Kalinin | Thilo Meyer-Brandis ... 📰 arXiv 📅 2026 👁 224 📚 27

Seeing Without Eyes: 4D Human-Scene Understanding from Wearable IMUs

Understanding human activities and their surrounding environments typically relies on visual perception, yet cameras pose persistent challenges in privacy, safety, energy efficiency, and scalability. ...

👤 Hao-Yu Hsu | Tianhang Cheng | Jing Wen |... 📰 arXiv 📅 2026 👁 119 📚 27

Sometimes nonparametrics beat parametrics, even when the model is right

A basic issue in both teaching of and practice of statistics is the interplay between modelling assumptions and inference performance. The general message conveyed is that stronger assumptions lead to...

👤 Morten Byholt, Nils Lid Hjort 📰 arXiv 📅 2026 👁 154 📚 23

Asymmetric Dynamics of Partisan Warriors in YouTube Comments

Cross-cutting commenting on social media is often imagined as a path to deliberation, yet exposure to opposing views frequently fuels hostility. To explain this dynamic, we introduce the concept of pa...

👤 Keyeun Lee | Sang Jung Kim 📰 arXiv 📅 2026 👁 175 📚 21

Optimal Merton's Problem under Multivariate Affine Volterra Models with Jumps

This paper is concerned with portfolio selection for an investor with exponential, power, and logarithmic utility in multi-asset financial markets allowing jumps. We investigate the classical Merton's...

👤 Sigui Brice Dro | Emmanuel Gnabeyeu 📰 arXiv 📅 2026 👁 152 📚 20

An Integrated Roadside Sensing and Communication Framework for Vulnerable Road User Safety at Signalized Intersections

Vulnerable road users (VRUs) account for approximately half of urban traffic deaths globally, with intersections concentrating a disproportionate share of these casualties. Recent reviews of sensing t...

👤 Parvez Anowar 📰 arXiv 📅 2026 👁 108 📚 20

Distributed lag non-linear models with spatial effect modification using Laplacian P-splines

Distributed lag non-linear models (DLNMs) are a popular approach to flexibly model the effect of time-delayed exposures. Classical DLNMs specify a common exposure-lag-response relationship across geog...

👤 Sara Rutten, Thomas Neyens, Elisa Duarte... 📰 arXiv 📅 2026 👁 307 📚 19

Deep Autocorrelation Modeling for Time-Series Forecasting: Progress and Prospects

Autocorrelation is a defining characteristic of time-series data, where each observation is statistically dependent on its predecessors. In the context of deep time-series forecasting, autocorrelation...

👤 Hao Wang|Licheng Pan|Qingsong Wen|Jialin... 📰 arXiv 📅 2026 👁 34 📚 19

Estimating Flow Velocity and Vehicle Angle-of-Attack from Non-invasive Piezoelectric Structural Measurements Using Deep Learning

Accurate estimation of aerodynamic state variables such as freestream velocity and angle of attack (AoA) is important for aerodynamic load prediction, flight control, and model validation. This work p...

👤 Chandler B. Smith | S. Hales Swift | And... 📰 arXiv 📅 2026 👁 79 📚 14

Energy-Arena: A Dynamic Benchmark for Operational Energy Forecasting

Energy forecasting research faces a persistent comparability gap that makes it difficult to measure consistent progress over time. Reported accuracy gains are often not directly comparable because mod...

👤 Max Kleinebrahm | Jonathan Berrisch | Ph... 📰 arXiv 📅 2026 👁 56 📚 14

6D Robotic OCT Scanning of Curved Tissue Surfaces

Optical coherence tomography (OCT) is a non-invasive volumetric imaging modality with high spatial and temporal resolution. For imaging larger tissue structures, OCT probes need to be moved to scan th...

👤 Suresh Guttikonda | Maximilian Neidhardt... 📰 arXiv 📅 2026 👁 128 📚 8

Eye Gaze-Informed and Context-Aware Pedestrian Trajectory Prediction in Shared Spaces with Automated Shuttles: A Virtual Reality Study

The integration of Automated Shuttles into shared urban spaces presents unique challenges due to the absence of traffic rules and the complex pedestrian interactions. Accurately anticipating pedestria...

👤 Danya Li|Yan Feng|Rico Krueger 📰 arXiv 📅 2026 👁 156 📚 7

Synchrotron X-rays elucidate the intracellular storage of the iodide and bromide antioxidant system in the kelp Laminaria digitata.

The kelp Laminaria digitata uses iodide as a unique inorganic antioxidant to protect its surface and apoplastic space, with implications for atmospheric and marine chemistry as well as regional climat...

👤 Küpper Frithjof C, Ana Mijovilovich, Clo... 📰 Journal of the Royal Society Interface 📅 2026 👁 54 📚 6

Modified Chaotic Hénon Map-Based Text Information Encryption and Hiding Mechanism Using Bottlenose Dolphin Vocalizations.

As ocean resources are further developed and utilized, bionic covert underwater acoustic communication (CUAC) is increasingly important for military and underwater telemetry applications. The primary ...

👤 Lin Chin-Feng, Hsieh Ching-Lung, Chang S... 📰 Sensors 📅 2026 👁 44 📚 6

Hidden in the dark: description of Calicotyle carmenae n. sp. (Monogenea: Monocotylidae) from deepwater catsharks (Elasmobranchii: Pentanchidae) off Iceland.

A new species of Calicotyle (Monogenea: Monocotylidae) is described from three deepwater catshark species (Elasmobranchii: Pentanchidae) collected off Iceland. Calicotyle carmenae n. sp. is diagnosed ...

👤 Higueruelo Andrea, Dallarés Sara, Schaef... 📰 Journal of Helminthology 📅 2026 👁 61 📚 5
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