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Today, network devices share buffer across priority queues to avoid drops during transient congestion. While cost-effective most of the time, this sharing can cause undesired interference among seemingly independent traffic. As a result,…

网络与互联网体系结构 · 计算机科学 2021-05-25 Maria Apostolaki , Vamsi Addanki , Manya Ghobadi , Laurent Vanbever

We present a variability, color and morphology based classifier, designed to identify transients, persistently variable, and non-variable sources, from the Zwicky Transient Facility (ZTF) Data Release 11 (DR11) light curves of extended and…

The Resource Description Framework (RDF) provides a common data model for the integration of "real-time" social and sensor data streams with the Web and with each other. While there exist numerous protocols and data formats for exchanging…

人工智能 · 计算机科学 2010-11-17 Joshua Shinavier

The unprecedented volume and rate of transient events that will be discovered by the Large Synoptic Survey Telescope (LSST) demands that the astronomical community update its followup paradigm. Alert-brokers -- automated software system to…

Fiber tracking produces large tractography datasets that are tens of gigabytes in size consisting of millions of streamlines. Such vast amounts of data require formats that allow for efficient storage, transfer, and visualization. We…

图像与视频处理 · 电气工程与系统科学 2020-04-29 Daniel Haehn , Loraine Franke , Fan Zhang , Suheyla Cetin Karayumak , Steve Pieper , Lauren O'Donnell , Yogesh Rathi

Waveforms with ideal ambiguity functions are fundamental to integrated sensing and communication, to active sensing (radar), and to uplink multiple access. We describe a general method of constructing waveforms using the discrete Zak…

信号处理 · 电气工程与系统科学 2025-04-01 Nishant Mehrotra , Sandesh Rao Mattu , Robert Calderbank

In real-time systems, the application's behavior has to be predictable at compile-time to guarantee timing constraints. However, modern streaming applications which exhibit adaptive behavior due to mode switching at run-time, may degrade…

分布式、并行与集群计算 · 计算机科学 2018-07-16 Jiali Teddy Zhai , Sobhan Niknam , Todor Stefanov

This paper presents a cost-effective and distributed flow monitoring platform for collecting unsampled IPFIX data exclusively using open-source tools, which is implemented at the University of T\"ubingen. An overview of all tools is given…

网络与互联网体系结构 · 计算机科学 2025-09-05 Gabriel Paradzik , Benjamin Steinert , Heinrich Abele , Michael Menth

We explore the use of Swin Transformer V2, a pre-trained vision Transformer, for photometric classification in a multi-survey setting by leveraging light curves from the Zwicky Transient Facility (ZTF) and the Asteroid Terrestrial-impact…

The Rapid Telescope for Optical Response (RAPTOR) program consists of a network of robotic telescopes dedicated to the search for fast optical transients. The pilot project is composed of three observatories separated by approximately 38…

天体物理学 · 物理学 2015-06-24 J. Wren , K. Borozdin , S. Brumby , D. Casperson , M. Galassi , K. McGowan , D. Starr , W. T. Vestrand , R. White , P. Wozniak

Optical flow is an indispensable building block for various important computer vision tasks, including motion estimation, object tracking, and disparity measurement. In this work, we propose TransFlow, a pure transformer architecture for…

计算机视觉与模式识别 · 计算机科学 2023-04-25 Yawen Lu , Qifan Wang , Siqi Ma , Tong Geng , Yingjie Victor Chen , Huaijin Chen , Dongfang Liu

In this paper, we present the design of a scalable, distributed stream processing system for RFID tracking and monitoring. Since RFID data lacks containment and location information that is key to query processing, we propose to combine…

数据库 · 计算机科学 2011-03-24 Zhao Cao , Charles Sutton , Yanlei Diao , Prashant Shenoy

Recent years have witnessed the rising of short-form video platforms such as TikTok. Apart from conventional videos, short-form videos are much shorter and users frequently change the content to watch. Thus, it is crucial to have an…

多媒体 · 计算机科学 2022-09-08 Duc Nguyen , Phong Nguyen , Vu Long , Truong Thu Huong , Pham Ngoc Nam

With their wide fields of view and often relatively long coverage of any position in the sky in imaging survey mode, modern radio telescopes provide a data stream that is naturally suited to searching for rare transients. However, Radio…

There are many methods developed to mitigate transients induced when abruptly changing dynamic algorithms such as those found in digital filters or controllers. These "bumpless transfer" methods have a computational burden to them and take…

系统与控制 · 计算机科学 2018-08-24 Michael Giardino , Wayne Maxwell , Bonnie Ferri , Aldo Ferri

Today, we have to deal with many data (Big data) and we need to make decisions by choosing an architectural framework to analyze these data coming from different area. Due to this, it become problematic when we want to process these data,…

软件工程 · 计算机科学 2019-01-29 Youness Dendane , Fabio Petrillo , Hamid Mcheick , Souhail Ben Ali

Real-world production systems often grapple with maintaining data quality in large-scale, dynamic streams. We introduce Drifter, an efficient and lightweight system for online feature monitoring and verification in recommendation use cases.…

Today, detection of anomalous events in civil infrastructures (e.g. water pipe breaks and leaks) is time consuming and often takes hours or days. Pipe breakage as one of the most frequent types of failure of water networks often causes…

机器学习 · 计算机科学 2017-03-14 Qing Han , Wentao Zhu , Yang Shi

New time-domain surveys, such as the Vera C. Rubin Observatory Legacy Survey of Space and Time (LSST), will observe millions of transient alerts each night, making standard approaches of visually identifying new and interesting transients…

天体物理仪器与方法 · 物理学 2022-10-07 Daniel Muthukrishna , Kaisey S. Mandel , Michelle Lochner , Sara Webb , Gautham Narayan

Detection of moving sources over complicated background is important for several reasons. First is measuring the astrophysical motion of the source. Second is that such motion resulting from atmospheric scintillation, color refraction, or…