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20 results for “polar trajectories”

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cs.NEcs.ROEmpiricalRecentJul 2, 2026

A Spiking Sequence Generator for Polar Trajectories on Neuromorphic Hardware

William R. P. Nourse, Roger D. Quinn

This paper presents a spiking neural network architecture for generating polar trajectories using a winner-take-all architecture and accessory populations, achieving significant reductions in step tim…

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cs.NIcs.AIEmpiricalRecentJul 1, 2026

Fully Unsupervised Detection of Physical Contacts on Subsea Cables via State-of-Polarization Monitoring

Agastya Raj, Alvaro Doval, Tian Tian, Steinar Bjørnstad +1 more

A fully unsupervised Fast-Slow DSVDD detector is presented for continuous State-of-Polarization monitoring on subsea cables, identifying five confirmed trawler contacts and additional corroborated eve…

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cs.CVcs.ROEmpiricalRecentJul 1, 2026

Towards Metric-Agnostic Trajectory Forecasting

Markus Knoche, Daan de Geus, Bastian Leibe

The paper proposes a new paradigm for trajectory forecasting by training models with metric-agnostic probabilistic objectives and optimizing metrics as downstream tasks.

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cs.DMcs.NEnlin.PSTheoreticalRecentJul 21, 2026

Towards chemistries in dynamical systems

Martin Biehl, Nathaniel Virgo

This paper proposes a method to describe dynamical systems using molecular and reaction concepts, making three key decisions: number of places, species determination, and transitions.

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cs.LGcs.AIRecentMay 29, 2026

STEP: Learning STructured Embeddings for Progressive Time Series

Lucas Thil, Jesse Read, Rim Kaddah, Guillaume Doquet

The paper introduces STEP, a self-supervised method that learns interpretable, structured embeddings for progressive time series, allowing the state progression and active mode to be read out using po…

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cs.DScs.DMTheoreticalRecentJun 29, 2026

Algorithms and complexity for geodetic sets on interval and chordal graphs

Dibyayan Chakraborty, Sandip Das, Florent Foucaud, Harmender Gahlawat +1 more

This paper shows that finding the minimum geodetic set in chordal graphs is fixed parameter tractable, implying a polynomial-time algorithm for k-trees. It also proves that the problem is NP-hard on i…

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cs.NIEmpiricalRecentJun 23, 2026

Overconfident Coordinates: Quantifying Confidence in Traceroute Geolocation

Santiago Klein, Caleb J. Wang, Fabián E. Bustamante

This paper introduces Path Consistency Scoring (PCS), a framework that evaluates router geolocation as a path-level consistency problem and produces a path consistency score based on a Hidden Markov M…

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cs.ROeess.SYEmpiricalRecentJul 27, 2026

Model Predictive Planner for UAV Navigation in Non-Convex Air Corridors

Henrique Silva, Marcelo A. Santos, Guilherme V. Raffo

This paper proposes a motion planning framework for UAV navigation in non-convex urban air corridors using a mixed-integer tracking model predictive control formulation.

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cs.AIRecentMay 28, 2026

Compass: Navigating Global Marine Lead Data Integration through Expert-Guided LLM Agent

Yiming Liu, Bin Lu, Meng Jin, Ziyuan Sang +5 more

The paper introduces Compass, an expert-guided LLM agent framework that successfully extracts and integrates thousands of previously inaccessible marine lead records from vast corpora of scientific pa…

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cs.LGcs.NIEmpiricalRecentJun 28, 2026

Deciphering Region-Level Signatures from Latency Measurements in LEO Satellite Internet

Xiang Shi, Yifei Zhang, Peng Hu

This paper proposes a hierarchical analytical framework to characterize region-level latency differences in Low-Earth orbit satellite Internet using Starlink RTT measurements.

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cs.AIRecentMay 28, 2026

From GPS Points to Travel Patterns: Flexible and Semantic Trajectory Generation with LLMs

Silin Zhou, Chenhao Wang, Yuntao Wen, Shuo Shang +2 more

The paper proposes HTP, a novel framework that leverages Large Language Models (LLMs) to first generate abstract travel patterns and then synthesize realistic GPS points, significantly improving traje…

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cs.ROeess.SYEmpiricalRecentJul 3, 2026

Closed-loop vs. Open-loop Kalman Filter Architectures in Airborne Aided Inertial Navigation

Antonia Hager, Torleiv H. Bryne

This paper compares the performance of open-loop and closed-loop filters in inertial navigation systems using simulations.

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cs.LGstat.MLEmpiricalRecentJun 30, 2026

Relational and Sequential Conformal Inference for Energy Time Series over Graphs via Foundation Models

Keivan Faghih Niresi, Alice Cicirello, Olga Fink

This paper proposes STOIC, a framework that integrates graph-based forecasting with tabular foundation models for uncertainty quantification in energy demand forecasting using spatial-temporal graph n…

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cs.CLcs.CRRecentMay 18, 2026

Monitoring the Internal Monologue: Probe Trajectories Reveal Reasoning Dynamics

Maciej Chrabąszcz, Aleksander Szymczyk, Marcin Sendera, Tomasz Trzciński +1 more

The paper introduces 'probe trajectories'—a continuous measure of a concept's probability across a model's reasoning process—to improve the monitoring of Large Reasoning Models' future behavior, showi…

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cs.ITeess.SYTheoreticalRecentJul 9, 2026

On the Convergence of Belief Propagation for Multipath Data Association in Target Tracking

Kuilong Yang, Zengfu Wang, Hua Lan, Jing Fu

This paper proves convergence of belief propagation algorithms for multipath data association to a unique fixed point.

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cs.LGcs.AIstat.MLRecentMay 28, 2026

Active Timepoint Selection for Learning Measure-Valued Trajectories

Nicolas Huynh, Mihaela van der Schaar

The paper proposes a novel active learning framework using Linearized Optimal Transport to strategically select measurement timepoints, thereby minimizing uncertainty when inferring continuous probabi…

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eess.SPcs.LGEmpiricalRecentJun 22, 2026

Low-rank Updates in Slowly Time-varying Graphs for Spatial-Temporal Signal Interpolation

Saghar Bagheri, Gene Cheung, Tim Eadie, Antonio Ortega

This paper models the changes in graph adjacency matrices over time as a low-rank matrix and develops a method for jointly interpolating signals and estimating graph adjacency matrices using this assu…

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cs.AIRecentMay 28, 2026

BitTP: The Lightweight Trajectory Prediction Model with BitLLM for Edge-Devices

Mincheol Kang, Hyunjin Lim, Bomin Kang, Daehee Park

The paper proposes BitTP, a lightweight bitlinear architecture that quantizes LLM-based trajectory predictors to 1.58-bit weights while keeping activations full-precision, enabling high-performance de…

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