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Showing 618 results for "telmo menezes"
AI & Data Science Preprint PDF DOI

Context-Aware Graph Attention for Unsupervised Telco Anomaly Detection

Sara Malacarne, Eirik Hoel-H{o}iseth, Erlend Aune, David Zsolt Biro, Massimiliano Ruocco · 2026

We propose C-MTAD-GAT, an \emph{unsupervised}, \emph{context-aware} graph-attention model for anomaly detection in multivariate time series from mobile networks. C-MTAD-GAT combines graph attention wi…

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AI & Data Science Preprint PDF DOI

Instance-level Visual Active Tracking with Occlusion-Aware Planning

Haowei Sun, Kai Zhou, Hao Gao, Shiteng Zhang, Jinwu Hu, Xutao Wen, Qixiang Ye, Mingkui Tan · 2026

Visual Active Tracking (VAT) aims to control cameras to follow a target in 3D space, which is critical for applications like drone navigation and security surveillance. However, it faces two key bottl…

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AI & Data Science Preprint PDF DOI

Random Reward Phase-Type Distributions with Applications in Latent Severity Modeling

Simon Pauli, Andreas Futschik · 2026

This paper proposes an extension to discrete Phase-Type distributions (DPH) by introducing random rewards. These allow for modeling a system in which a visit to a certain state does not emit a determi…

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AI & Data Science Preprint PDF DOI

Enhancing Confidence Estimation in Telco LLMs via Twin-Pass CoT-Ensembling

Anton Saenko, Pranshav Gajjar, Abiodun Ganiyu, Vijay K. Shah · 2026

Large Language Models (LLMs) are increasingly applied to complex telecommunications tasks, including 3GPP specification analysis and O-RAN network troubleshooting. However, a critical limitation remai…

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Mathematics Preprint PDF DOI

Nonequilibrium fluctuations and moderate deviations for the occupation time of the SSEP with Glauber dynamics

Linjie Zhao · 2026

We study the symmetric simple exclusion process with Glauber dynamics. When the process starts from a nonequilibrium measure, we prove central limit theorems for the occupation time in dimension two, …

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AI & Data Science Preprint PDF DOI

The AI Telco Engineer: Toward Autonomous Discovery of Wireless Communications Algorithms

Faycal Ait Aoudia, Jakob Hoydis, Sebastian Cammerer, Lorenzo Maggi, Gian Marti, Alexander Keller · 2026

Agentic AI is rapidly transforming the way research is conducted, from prototyping ideas to reproducing results found in the literature. In this paper, we explore the ability of agentic AI to autonomo…

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Mathematics Preprint PDF DOI

Extending Theorems of Boros and Menzer

Marek Balcerzak, Micha{l} Pop{l}awski · 2026

We extend results of Boros and Menzer on the alternative equation $f(x)f(y)=0$ for generalized polynomials $f$, and their theorems on the conditional inequality $f(x)f(y)\ge 0$ for generalized monomia…

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Computer Science Preprint PDF DOI

Tracing the Evolution of Word Embedding Techniques in Natural Language Processing

Minh Anh Nguyen, Kuheli Sai, Minh Nguyen · 2026

This work traces the evolution of word-embedding techniques within the natural language processing (NLP) literature. We collect and analyze 149 research articles spanning the period from 1954 to 2025,…

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Computer Science Preprint PDF DOI

Geneses: Unified Generative Speech Enhancement and Separation

Kohei Asai, Wataru Nakata, Yuki Saito, Hiroshi Saruwatari · 2026

Real-world audio recordings often contain multiple speakers and various degradations, which limit both the quantity and quality of speech data available for building state-of-the-art speech processing…

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AI & Data Science Preprint PDF DOI

Vision-language models lag human performance on physical dynamics and intent reasoning

Tianjun Gu, Jingyu Gong, Zhizhong Zhang, Yuan Xie, Lizhuang Ma, Xin Tan, Athanasios V · 2026

Spatial intelligence is central to embodied cognition, yet contemporary AI systems still struggle to reason about physical interactions in open-world human environments. Despite strong performance on …

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Mathematics Preprint PDF DOI

Quantitative approximation of a Keller--Segel PDE by a branching moderately interacting particle system and suppression of blow-up

Thomas Cavallazzi, Alexandre Richard, Milica Tomasevic · 2025

The Keller--Segel PDE is a model for chemotaxis known to exhibit possible finite-time blow-up. Following a seminal work by Tello and Winkler, a logistic damping term is added in this PDE and local wel…

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Physics Preprint PDF DOI

Resonant states and nuclear dynamics in solid-state systems: the case of silicon-hydrogen bond dissociation

Woncheol Lee, Mark E. Turiansky, Dominic Waldhor, Byounghak Lee, Tibor Grasser, Chris G. Van de Walle · 2025

Bond breaking in the presence of highly energetic carriers is central to many important phenomena in physics and chemistry, including radiation damage, hot-carrier degradation, activation of dopant-hy…

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AI & Data Science Preprint PDF DOI

MedEyes: Learning Dynamic Visual Focus for Medical Progressive Diagnosis

Chunzheng Zhu, Yangfang Lin, Shen Chen, Yijun Wang, Jianxin Lin · 2025

Accurate medical diagnosis often involves progressive visual focusing and iterative reasoning, characteristics commonly observed in clinical workflows. While recent vision-language models demonstrate …

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Mathematics Preprint PDF DOI

A new proof of an E\u{g}ecio\u{g}lu--Remmel inverse Kostka matrix problem via a Garsia--Milne involution involving Sym and NSym

Edward E. Allen, Kyle Celano, Sarah K. Mason · 2025

E\u{g}ecio\u{g}lu and Remmel provide a combinatorial proof (using special rim hook tableaux) that the product of the Kostka matrix $K$ and its inverse $K^{-1}$ equals the identity matrix $I$. They the…

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Engineering Preprint PDF DOI

Simultaneous Localization and 3D-Semi Dense Mapping for Micro Drones Using Monocular Camera and Inertial Sensors

Jeryes Danial, Yosi Ben Asher, Itzik Klein · 2025

Monocular simultaneous localization and mapping (SLAM) algorithms estimate drone poses and build a 3D map using a single camera. Current algorithms include sparse methods that lack detailed geometry, …

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AI & Data Science Preprint PDF DOI

MM-Telco: Benchmarks and Multimodal Large Language Models for Telecom Applications

Anshul Kumar, Gagan Raj Gupta, Manish Rai, Apu Chakraborty, Ashutosh Modi, Abdelaali Chaoub, Soumajit Pramanik, Moyank Giri, Yashwanth Holla, Sunny Kumar, M. V. Kiran Sooraj · 2025

Large Language Models (LLMs) have emerged as powerful tools for automating complex reasoning and decision-making tasks. In telecommunications, they hold the potential to transform network optimization…

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AI & Data Science Preprint PDF DOI

WiCV at CVPR 2025: The Women in Computer Vision Workshop

Estefania Talavera, Deblina Bhattacharjee, Himangi Mittal, Mengwei Ren, Karen Sanchez, Carla Muntean, JungEun Kim, Mona Jalal · 2025

The Women in Computer Vision Workshop (WiCV@CVPR 2025) was held in conjunction with the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR 2025) in Nashville, Tennessee, United State…

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Computer Science Preprint PDF DOI

StorageXTuner: An LLM Agent-Driven Automatic Tuning Framework for Heterogeneous Storage Systems

Qi Lin, Zhenyu Zhang, Viraj Thakkar, Zhenjie Sun, Mai Zheng, Zhichao Cao · 2025

Automatically configuring storage systems is hard: parameter spaces are large and conditions vary across workloads, deployments, and versions. Heuristic and ML tuners are often system specific, requir…

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Physics Preprint PDF DOI

Analog Quantum Feature Selection with Neutral-Atom Quantum Processors

Jose J. Orquin-Marques, Carlos Flores-Garrigos, Alejandro Gomez Cadavid, Anton Simen, Enrique Solano, Narendra N. Hegade, Jose D. Martin-Guerrero, Yolanda Vives-Gilabert · 2025

We present a quantum-native approach to quantum feature selection (QFS) based on analog quantum simulation with neutral atom arrays, adaptable to a variety of academic and industrial applications. In …

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AI & Data Science Preprint PDF DOI

A Robust Classification Method using Hybrid Word Embedding for Early Diagnosis of Alzheimer's Disease

Yangyang Li · 2025

Early detection of Alzheimer's Disease (AD) is greatly beneficial to AD patients, leading to early treatments that lessen symptoms and alleviating financial burden of health care. As one of the leadin…

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