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Signals obtained in land seismic surveys are usually contaminated with coherent noise, among which the ground roll (Rayleigh surface waves) is of major concern for it can severely degrade the quality of the information obtained from the…

斑图形成与孤子 · 物理学 2009-11-11 Raul Montagne , Giovani L. Vasconcelos

In scientific simulations, observations, and experiments, the cost of transferring data to and from disk and across networks has become a significant bottleneck that particularly impacts subsequent data analysis and visualization. To…

数据库 · 计算机科学 2023-08-24 Victor A. P. Magri , Peter Lindstrom

Modern fronthaul links in wireless systems must transport high-dimensional signals under stringent bandwidth and latency constraints, which makes compression indispensable. Traditional strategies such as compressed sensing, scalar…

信号处理 · 电气工程与系统科学 2025-09-08 Keqin Zhang

Sharing forecasts of network timeseries data, such as cellular or electricity load patterns, can improve independent control applications ranging from traffic scheduling to power generation. Typically, forecasts are designed without…

机器学习 · 计算机科学 2021-10-06 Jiangnan Cheng , Marco Pavone , Sachin Katti , Sandeep Chinchali , Ao Tang

We propose a simple and easy to implement neural network compression algorithm that achieves results competitive with more complicated state-of-the-art methods. The key idea is to modify the original optimization problem by adding K…

机器学习 · 统计学 2018-06-15 Yibo Yang , Nicholas Ruozzi , Vibhav Gogate

This paper provides a comprehensive study on features and performance of different ways to incorporate neural networks into lifting-based wavelet-like transforms, within the context of fully scalable and accessible image compression.…

图像与视频处理 · 电气工程与系统科学 2024-10-28 Xinyue Li , Aous Naman , David Taubman

Network appliances continue to offer novel opportunities to offload processing from computing nodes directly into the data plane. One popular concern of network operators and their customers is to move data increasingly faster. A common…

网络与互联网体系结构 · 计算机科学 2021-01-15 Sébastien Vaucher , Niloofar Yazdani , Pascal Felber , Daniel E. Lucani , Valerio Schiavoni

We overview recent changes in the ROOT I/O system, increasing performance and enhancing it and improving its interaction with other data analysis ecosystems. Both the newly introduced compression algorithms, the much faster bulk I/O data…

其他计算机科学 · 计算机科学 2021-02-03 Oksana Shadura , Brian Paul Bockelman , Philippe Canal , Danilo Piparo , Zhe Zhang

In this article, we introduce the concept of samplets by transferring the construction of Tausch-White wavelets to the realm of data. This way we obtain a multilevel representation of discrete data which directly enables data compression,…

数值分析 · 数学 2021-11-17 Helmut Harbrecht , Michael Multerer

The incorporation of Large Language Models (LLMs) into smart transportation systems has paved the way for improving data management and operational efficiency. This study introduces TransCompressor, a novel framework that leverages LLMs for…

计算与语言 · 计算机科学 2024-11-26 Huanqi Yang , Rucheng Wu , Weitao Xu

Modern scientific instruments produce vast amounts of data, which can overwhelm the processing ability of computer systems. Lossy compression of data is an intriguing solution, but comes with its own drawbacks, such as potential signal…

We consider a wireless node that randomly receives data from different sensor units. The arriving data must be compressed, stored, and transmitted over a wireless link, where both the compression and transmission operations consume power.…

最优化与控制 · 数学 2008-07-25 Michael J. Neely , Abhishek Sharma

We address the problem of efficiently gathering correlated data from a wired or a wireless sensor network, with the aim of designing algorithms with provable optimality guarantees, and understanding how close we can get to the known…

网络与互联网体系结构 · 计算机科学 2009-08-03 Jian Li , Amol Deshpande , Samir Khuller

New directions in computing and algorithms has lead to some new applications that have tolerance to imprecision. Although, These applications are creating large volumes of data which exceeds the capability of today's computing systems.…

分布式、并行与集群计算 · 计算机科学 2017-01-16 Navid Mirnouri

Modern sensors produce increasingly rich streams of high-resolution data. Due to resource constraints, machine learning systems discard the vast majority of this information via resolution reduction. Compressed-domain learning allows models…

图像与视频处理 · 电气工程与系统科学 2024-12-13 Dan Jacobellis , Neeraja J. Yadwadkar

Federated data analytics is a framework for distributed data analysis where a server compiles noisy responses from a group of distributed low-bandwidth user devices to estimate aggregate statistics. Two major challenges in this framework…

机器学习 · 计算机科学 2022-06-10 Kamalika Chaudhuri , Chuan Guo , Mike Rabbat

Compression and computational efficiency in deep learning have become a problem of great significance. In this work, we argue that the most principled and effective way to attack this problem is by adopting a Bayesian point of view, where…

机器学习 · 统计学 2017-11-07 Christos Louizos , Karen Ullrich , Max Welling

The last two decades have seen tremendous growth in data collections because of the realization of recent technologies, including the internet of things (IoT), E-Health, industrial IoT 4.0, autonomous vehicles, etc. The challenge of data…

信息论 · 计算机科学 2022-10-03 Vidhi Agrawal , Gajraj Kuldeep , Dhananjoy Dey

Smart electricity meters typically upload readings a few times a day. Utility providers aim to increase the upload frequency in order to access consumption information in near real time, but the legacy compressors fail to provide sufficient…

网络与互联网体系结构 · 计算机科学 2021-05-04 Marcell Fehér , Daniel E. Lucani , Morten Tranberg Hansen , Flemming Enevold Vester

The expected data rate produced by the Low Frequency Instrument (LFI) planned to fly on the ESA Planck mission in 2007, is over a factor 8 larger than the bandwidth allowed by the spacecraft transmission system to download the LFI data. We…

天体物理学 · 物理学 2009-10-31 M. Maris , D. Maino , C. Burigana , F. Pasian