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High-quality datasets are essential for training robust perception systems in autonomous driving. However, real-world data collection is often biased toward common scenes and objects, leaving novel cases underrepresented. This imbalance…

计算机视觉与模式识别 · 计算机科学 2025-07-08 Philipp Reis , Joshua Ransiek , David Petri , Jacob Langner , Eric Sax

The age of information (AoI) has become a central measure of data freshness in modern wireless systems, yet existing surveys either focus on classical AoI formulations or provide broad discussions of reinforcement learning (RL) in wireless…

机器学习 · 计算机科学 2025-12-29 Alimu Alibotaiken , Suyang Wang , Oluwaseun T. Ajayi , Yu Cheng

Motivated by the recent trend of integrating artificial intelligence into the Internet-of-Things (IoT), we consider the problem of scheduling packets from multiple sensing sources to a central controller over a wireless network. Here,…

性能 · 计算机科学 2021-01-05 Bin Li

With the rapid growth of real-time Internet of Things (IoT) applications, the need for fresh information has surged. Age of Information (AoI) is a tailor-made metric to characterize the information freshness perceived by the devices. In…

信息论 · 计算机科学 2019-03-12 Jingzhou Sun , Zhiyuan Jiang , Sheng Zhou , Zhisheng Niu

We consider a scenario where a base station (BS) attempts to collect fresh information from power constrained sensors over time-varying band-limited wireless channels. We characterize the data freshness through the recently proposed…

信息论 · 计算机科学 2019-10-15 Haoyue Tang , Jintao Wang , Philippe Ciblat , Jian Song

We study the new feature utility prediction problem: statistically testing whether adding a new feature to the data representation can improve predictive accuracy on a supervised learning task. In many applications, identifying new…

机器学习 · 计算机科学 2012-06-22 Hoyt Koepke , Mikhail Bilenko

The age of information (AoI) is used to measure the freshness of the data. In IoT networks, the traditional resource management schemes rely on a message exchange between the devices and the base station (BS) before communication which…

机器学习 · 计算机科学 2024-01-26 Eslam Eldeeb , Mohammad Shehab , Hirley Alves

When random label noise is added to a training dataset, the prediction error of a neural network on a label-noise-free test dataset initially improves during early training but eventually deteriorates, following a U-shaped dependence on…

机器学习 · 计算机科学 2023-06-06 Chaoyue Liu , Amirhesam Abedsoltan , Mikhail Belkin

New technologies for sensing and communication act as enablers for cooperative driving applications. Sensors are able to detect objects in the surrounding environment and information such as their current location is exchanged among…

多智能体系统 · 计算机科学 2023-10-12 Julian Heinovski , Jorge Torres Gómez , Falko Dressler

In this work, a wireless broadcast network with a base station (BS) sending random time-sensitive information updates to multiple users with interference constraints is considered. The Age of Synchronization (AoS), namely the amount of time…

信息论 · 计算机科学 2020-03-06 Haoyue Tang , Jintao Wang , Zihan Tang , Jian Song

The Age of Information (AoI) is a performance metric that quantifies the freshness of data in systems where timely updates are critical. Most state-of-the-art methods typically assume that packets enter the monitored system with zero age,…

信息论 · 计算机科学 2025-12-01 Fernando Miguelez , Urtzi Ayesta , Josu Doncel , Maria Dolores Ugarte

The Age-of-Information (AoI) is a new performance metric recently proposed for measuring the freshness of information in information-update systems. In this work, we conduct a systematic and comparative study to investigate the impact of…

信息论 · 计算机科学 2020-10-07 Zhongdong Liu , Liang Huang , Bin Li , Bo Ji

Deep learning models frequently suffer from various problems such as class imbalance and lack of robustness to distribution shift. It is often difficult to find data suitable for training beyond the available benchmarks. This is especially…

计算机视觉与模式识别 · 计算机科学 2023-03-03 Pratinav Seth , Akshat Bhandari , Kumud Lakara

We study the average Age of Information (AoI) in a system where physical sources produce independent discrete-time updates that are each observed by several sensors. We devise a model that is simple, but still capable to capture the main…

信息论 · 计算机科学 2019-03-20 Anders E. Kalør , Petar Popovski

We investigate a real-time remote inference system where multiple correlated sources transmit observations over a communication channel to a receiver. The receiver utilizes these observations to infer multiple time-varying targets. Due to…

网络与互联网体系结构 · 计算机科学 2025-12-10 Md Kamran Chowdhury Shisher , Vishrant Tripathi , Mung Chiang , Christopher G. Brinton

The age of Information (AoI) has been introduced to capture the notion of freshness in real-time monitoring applications. However, this metric falls short in many scenarios, especially when quantifying the mismatch between the current and…

信息论 · 计算机科学 2023-09-06 Saad Kriouile , Mohamad Assaad

Age-of-information (AoI) is a newly proposed performance metric of information freshness. It differs from the traditional delay metric, because it is destination centric and measures the time that elapsed since the last received fresh…

网络与互联网体系结构 · 计算机科学 2019-01-15 Rajat Talak , Sertac Karaman , Eytan Modiano

In the context of temporal image forensics, it is not evident that a neural network, trained on images from different time-slots (classes), exploits solely image age related features. Usually, images taken in close temporal proximity (e.g.,…

计算机视觉与模式识别 · 计算机科学 2024-05-03 Robert Jöchl , Andreas Uhl

Pre-trained models have become pivotal in enhancing the efficiency and accuracy of time series forecasting on target data sets by leveraging transfer learning. While benchmarks validate the performance of model generalization on various…

机器学习 · 计算机科学 2024-07-08 Claudia Ehrig , Benedikt Sonnleitner , Ursula Neumann , Catherine Cleophas , Germain Forestier

The notion of concept drift refers to the phenomenon that the data generating distribution changes over time; as a consequence machine learning models may become inaccurate and need adjustment. In this paper we consider the problem of…

机器学习 · 计算机科学 2022-05-16 Fabian Hinder , André Artelt , Valerie Vaquet , Barbara Hammer