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Network traffic data is huge, varying and imbalanced because various classes are not equally distributed. Machine learning (ML) algorithms for traffic analysis uses the samples from this data to recommend the actions to be taken by the…

网络与互联网体系结构 · 计算机科学 2013-11-13 Raman Singh , Harish Kumar , R. K. Singla

Large-scale datasets have played a crucial role in the advancement of computer vision. However, they often suffer from problems such as class imbalance, noisy labels, dataset bias, or high resource costs, which can inhibit model performance…

计算机视觉与模式识别 · 计算机科学 2023-10-09 Zhijing Wan , Zhixiang Wang , CheukTing Chung , Zheng Wang

As the number of applications that use machine learning algorithms increases, the need for labeled data useful for training such algorithms intensifies. Getting labels typically involves employing humans to do the annotation, which directly…

机器学习 · 计算机科学 2013-07-16 Alexandros Ntoulas , Omar Alonso , Vasilis Kandylas

Traffic signal control (TSC) is crucial for reducing traffic congestion leading to smoother traffic flow, reduced idle time, and mitigated CO2 emissions. In this paper, we explore the computer vision approach for TSC that modulates on-road…

计算机视觉与模式识别 · 计算机科学 2025-11-27 Pan He , Quanyi Li , Xiaoyong Yuan , Bolei Zhou

Data-driven methods have been widely used in network intrusion detection (NID) systems. However, there are currently a number of challenges derived from how the datasets are being collected. Most attack classes in network intrusion datasets…

密码学与安全 · 计算机科学 2020-09-17 Dylan Chou , Meng Jiang

A scenario-based testing approach can reduce the time required to obtain statistically significant evidence of the safety of Automated Driving Systems (ADS). Identifying these scenarios in an automated manner is a challenging task. Most…

计算机视觉与模式识别 · 计算机科学 2023-10-30 Tobias Hoek , Holger Caesar , Andreas Falkovén , Tommy Johansson

Language models are prone to dataset biases, known as shortcuts and spurious correlations in data, which often result in performance drop on new data. We present a new debiasing framework called ``FairFlow'' that mitigates dataset biases by…

机器学习 · 计算机科学 2025-03-25 Jiali Cheng , Hadi Amiri

In recent years, there is a growing interest in combining techniques attributed to the areas of Statistics and Machine Learning in order to obtain the benefits of both approaches. In this article, the statistical technique lasso for…

机器学习 · 统计学 2023-09-08 David Delgado , Ernesto Curbelo , Danae Carreras

We present a novel framework that leverages time series clustering to improve internet traffic matrix (TM) prediction using deep learning (DL) models. Traffic flows within a TM often exhibit diverse temporal behaviors, which can hinder…

机器学习 · 计算机科学 2025-09-19 Martha Cash , Alexander Wyglinski

Autonomous vehicles (AVs) are now operating on public roads, which makes their testing and validation more critical than ever. Simulation offers a safe and controlled environment for evaluating AV performance in varied conditions. However,…

人工智能 · 计算机科学 2026-04-15 Saeed Rahmani , Shiva Rasouli , Daphne Cornelisse , Eugene Vinitsky , Bart van Arem , Simeon C. Calvert

This work improves the quality of automated machine learning (AutoML) systems by using dataset and function descriptions while significantly decreasing computation time from minutes to milliseconds by using a zero-shot approach. Given a new…

机器学习 · 计算机科学 2021-06-28 Nikhil Singh , Brandon Kates , Jeff Mentch , Anant Kharkar , Madeleine Udell , Iddo Drori

The rapid growth of encryption has significantly enhanced privacy and security while posing challenges for network traffic classification. Recent approaches address these challenges by transforming network traffic into text or image formats…

密码学与安全 · 计算机科学 2025-02-05 Nimesha Wickramasinghe , Arash Shaghaghi , Elena Ferrari , Sanjay Jha

Traffic forecasting is an indispensable part of Intelligent transportation systems (ITS), and long-term network-wide accurate traffic speed forecasting is one of the most challenging tasks. Recently, deep learning methods have become…

人工智能 · 计算机科学 2021-04-13 Haoyang Yan , Xiaolei Ma

Fine-tuning from a collection of models pre-trained on different domains (a "model zoo") is emerging as a technique to improve test accuracy in the low-data regime. However, model selection, i.e. how to pre-select the right model to…

计算机视觉与模式识别 · 计算机科学 2021-02-02 Aditya Deshpande , Alessandro Achille , Avinash Ravichandran , Hao Li , Luca Zancato , Charless Fowlkes , Rahul Bhotika , Stefano Soatto , Pietro Perona

Deep neural networks (DNNs) have been proving the effectiveness in various computing fields. To provide more efficient computing platforms for DNN applications, it is essential to have evaluation environments that include assorted benchmark…

分布式、并行与集群计算 · 计算机科学 2019-01-16 Aajna Karki , Chethan Palangotu Keshava , Spoorthi Mysore Shivakumar , Joshua Skow , Goutam Madhukeshwar Hegde , Hyeran Jeon

Accurately predicting spatio-temporal network traffic is essential for dynamically managing computing resources in modern communication systems and minimizing energy consumption. Although spatio-temporal traffic prediction has received…

机器学习 · 计算机科学 2026-03-24 Xintong Wang , Haihan Nan , Ruidong Li , Huaming Wu

Traffic safety remains a vital concern in contemporary urban settings, intensified by the increase of vehicles and the complicated nature of road networks. Traditional safety-critical event detection systems predominantly rely on…

计算机视觉与模式识别 · 计算机科学 2025-03-03 Mohammad Abu Tami , Mohammed Elhenawy , Huthaifa I. Ashqar

Traffic scene recognition, which requires various visual classification tasks, is a critical ingredient in autonomous vehicles. However, most existing approaches treat each relevant task independently from one another, never considering the…

计算机视觉与模式识别 · 计算机科学 2020-04-06 Younkwan Lee , Jihyo Jeon , Jongmin Yu , Moongu Jeon

The objective of traffic prediction is to accurately forecast and analyze the dynamics of transportation patterns, considering both space and time. However, the presence of distribution shift poses a significant challenge in this field, as…

机器学习 · 计算机科学 2024-05-29 Zhonghang Li , Lianghao Xia , Yong Xu , Chao Huang

Despite advancements in conversational AI, language models encounter challenges to handle diverse conversational tasks, and existing dialogue dataset collections often lack diversity and comprehensiveness. To tackle these issues, we…

计算与语言 · 计算机科学 2024-02-06 Jianguo Zhang , Kun Qian , Zhiwei Liu , Shelby Heinecke , Rui Meng , Ye Liu , Zhou Yu , Huan Wang , Silvio Savarese , Caiming Xiong