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The relevant features for a machine learning task may arrive as one or more continuous streams of data. Serving machine learning models over streams of data creates a number of interesting systems challenges in managing data routing,…

数据库 · 计算机科学 2024-02-26 Ted Shaowang , Sanjay Krishnan

Large Language Models have shown remarkable efficacy in generating streaming data such as text and audio, thanks to their temporally uni-directional attention mechanism, which models correlations between the current token and previous…

计算机视觉与模式识别 · 计算机科学 2024-07-12 Zhening Xing , Gereon Fox , Yanhong Zeng , Xingang Pan , Mohamed Elgharib , Christian Theobalt , Kai Chen

HTTP-based video streaming technologies allow for flexible rate selection strategies that account for time-varying network conditions. Such rate changes may adversely affect the user's Quality of Experience; hence online prediction of the…

多媒体 · 计算机科学 2017-07-11 Christos G. Bampis , Alan C. Bovik

The live streaming is more challenging than on-demand streaming, because the low latency is also a strong requirement in addition to the trade-off between video quality and jitters in playback. To balance several inherently conflicting…

多媒体 · 计算机科学 2019-10-15 Huan Peng , Yuan Zhang , Yongbei Yang , Jinyao Yan

We present a framework for studying the problem of media streaming in technology and cost heterogeneous environments. We first address the problem of efficient streaming in a technology-heterogeneous setting. We employ random linear network…

系统与控制 · 计算机科学 2012-03-16 Ali ParandehGheibi , Asuman Ozdaglar , Muriel Medard

In this paper, we study streaming and online algorithms in the context of randomness in the input. For several problems, a random order of the input sequence---as opposed to the worst-case order---appears to be a necessary evil in order to…

数据结构与算法 · 计算机科学 2020-04-28 Paritosh Garg , Sagar Kale , Lars Rohwedder , Ola Svensson

Inferring the quality of streaming video applications is important for Internet service providers, but the fact that most video streams are encrypted makes it difficult to do so. We develop models that infer quality metrics (\ie, startup…

网络与互联网体系结构 · 计算机科学 2019-08-15 Paul Schmitt , Francesco Bronzino , Sara Ayoubi , Guilherme Martins , Renata Teixeira , Nick Feamster

Dynamic adaptive streaming over HTTP (DASH) has recently been widely deployed in the Internet and adopted in the industry. It, however, does not impose any adaptation logic for selecting the quality of video fragments requested by clients…

多媒体 · 计算机科学 2017-11-07 Chao Zhou , Chia-Wen Lin , Xinggong Zhang , Zongming Guo

Given a stream of heterogeneous graphs containing different types of nodes and edges, how can we spot anomalous ones in real-time while consuming bounded memory? This problem is motivated by and generalizes from its application in security…

社会与信息网络 · 计算机科学 2016-02-23 Emaad A. Manzoor , Sadegh Momeni , Venkat N. Venkatakrishnan , Leman Akoglu

Heterogeneous systems of active matter exhibit a range of complex emergent dynamical patterns. In particular, it is difficult to predict the properties of the mixed system based on its constituents. These considerations are particularly…

软凝聚态物质 · 物理学 2021-04-07 Shlomit Peled , Shawn D. Ryan , Sebastian Heidenreich , Markus Bar , Gil Ariel , Avraham Be'er

In mobile wireless networks, livestreaming in high user density areas presents two typical challenges: the wireless bandwidth is depleted and the number of users is limited. In this study, a media distribution model utilizing peer to peer…

网络与互联网体系结构 · 计算机科学 2026-04-06 Andrei Negulescu , Weijia Shang

In this paper, we deal with distributed estimation problems in diffusion networks with heterogeneous nodes, i.e., nodes that either implement different adaptive rules or differ in some other aspect such as the filter structure or length, or…

系统与控制 · 计算机科学 2017-09-05 Jesus Fernandez-Bes , Jerónimo Arenas-García , Magno T. M. Silva , Luis A. Azpicueta-Ruiz

The increase in video streaming has presented a challenge of handling stream request effectively, especially over networks that are variable. This paper describes a new adaptive video streaming architecture capable of changing the video…

网络与互联网体系结构 · 计算机科学 2025-02-05 Mohammad Tarik , Qutaiba Ibrahim

In this paper we address the problem of rule-based stream data cleaning, which sets stringent requirements on latency, rule dynamics and ability to cope with the unbounded nature of data streams. We design a system, called Bleach, which…

数据库 · 计算机科学 2016-09-19 Yongchao Tian , Pietro Michiardi , Marko Vukolic

This paper proposes and evaluates a novel algorithm for streaming video over HTTP. The problem is formulated as a non-convex optimization problem which is constrained by the predicted available bandwidth, chunk deadlines, available video…

网络与互联网体系结构 · 计算机科学 2019-01-23 Anis Elgabli , Vaneet Aggarwal

Driven by the tremendous technological advancement of personal devices and the prevalence of wireless mobile network accesses, the world has witnessed an explosion in crowdsourced live streaming. Ensuring a better viewers quality of…

分布式、并行与集群计算 · 计算机科学 2019-06-24 Fatima Haouari , Emna Baccour , Aiman Erbad , Amr Mohamed , Mohsen Guizani

Peer-to-peer content distribution systems have been enjoying great popularity, and are now gaining momentum as a means of disseminating video streams over the Internet. In many of these protocols, including the popular BitTorrent, content…

网络与互联网体系结构 · 计算机科学 2008-02-08 Pawel Marciniak , Nikitas Liogkas , Arnaud Legout , Eddie Kohler

The emerging large-scale and data-hungry algorithms require the computations to be delegated from a central server to several worker nodes. One major challenge in the distributed computations is to tackle delays and failures caused by the…

信息论 · 计算机科学 2021-03-03 Alejandro Cohen , Guillaume Thiran , Homa Esfahanizadeh , Muriel Médard

Emerging applications of machine learning in numerous areas involve continuous gathering of and learning from streams of data. Real-time incorporation of streaming data into the learned models is essential for improved inference in these…

机器学习 · 计算机科学 2020-12-01 Matthew Nokleby , Haroon Raja , Waheed U. Bajwa

We consider load balancing in large-scale heterogeneous server systems in the presence of data locality that imposes constraints on which tasks can be assigned to which servers. The constraints are naturally captured by a bipartite graph…

概率论 · 数学 2022-12-01 Zhisheng Zhao , Debankur Mukherjee , Ruoyu Wu