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Interleaved Frequency Division Multiple Access (IFDMA) has the salient advantage of lower Peak-to-Average Power Ratio (PAPR) than its competitors like Orthogonal FDMA (OFDMA). A recent research effort put forth a new IFDMA transceiver…

Signal Processing · Electrical Eng. & Systems 2022-03-21 Yuyang Du , Soung Chang Liew , Yulin Shao

Traditional approaches to replication require client requests to be ordered before making them durable by copying them to replicas. As a result, clients must wait for two round-trip times (RTTs) before updates complete. In this paper, we…

Distributed, Parallel, and Cluster Computing · Computer Science 2017-10-30 Seo Jin Park , John Ousterhout

Rate-splitting multiple access (RSMA) has been proven as an effective communication scheme for 5G and beyond. However, current approaches to RSMA resource management require complicated iterative algorithms, which cannot meet the stringent…

Information Theory · Computer Science 2024-11-07 Hanwen Zhang , Mingzhe Chen , Alireza Vahid , Feng Ye , Haijian Sun

RDMA is increasingly adopted by cloud computing platforms to provide low CPU overhead, low latency, high throughput network services. On the other hand, however, it is still challenging for developers to realize fast deployment of…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-02-07 Zhi Wang , Xiaoliang Wang , Zhuzhong Qian , Baoliu Ye , Sanglu Lu

FP-Growth algorithm is a Frequent Pattern Min- ing (FPM) algorithm that has been extensively used to study correlations and patterns in large scale datasets. While several researchers have designed distributed memory FP-Growth algorithms,…

Distributed, Parallel, and Cluster Computing · Computer Science 2016-10-18 Sameh Shohdy , Abhinav Vishnu , Gagan Agrawal

This paper proposes and demonstrates a PHY-layer design of a real-time prototype that supports Ultra-Reliable Communication (URC) in wireless infrastructure networks. The design makes use of Orthogonal Frequency Division Multiple Access…

Networking and Internet Architecture · Computer Science 2021-09-03 Jiaxin Liang , Soung Chang Liew

Recent advances in large language models (LLMs) have significantly improved performance on the Text-to-SQL task by leveraging their powerful reasoning capabilities. To enhance accuracy during the reasoning process, external Process Reward…

Computation and Language · Computer Science 2025-05-20 Yuxin Zhang , Meihao Fan , Ju Fan , Mingyang Yi , Yuyu Luo , Jian Tan , Guoliang Li

The near-field (P2P) operator in the Multilevel Fast Multipole Algorithm (MLFMA) is a performance bottleneck on GPUs due to poor memory locality. This work introduces data redundancy to improve spatial locality by reducing memory access…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-11-27 Morteza Sadeghi

When working at exascale, the various constraints imposed by the extreme scale of the system bring new challenges for application users and software/middleware developers. In that context, and to provide best performance, resiliency and…

Distributed, Parallel, and Cluster Computing · Computer Science 2015-10-09 Jerome Soumagne , Philip H. Carns , Dries Kimpe , Quincey Koziol , Robert B. Ross

This article summarizes the idea of "refresh-access parallelism," which was published in HPCA 2014, and examines the work's significance and future potential. The overarching objective of our HPCA 2014 paper is to reduce the significant…

Hardware Architecture · Computer Science 2018-05-04 K. K. Chang , D. Lee , Z. Chishti , A. R. Alameldeen , C. Wilkerson , Y. Kim , O. Mutlu

Online map matching is a fundamental problem in location-based services, aiming to incrementally match trajectory data step-by-step onto a road network. However, existing methods fail to meet the needs for efficiency, robustness, and…

Machine Learning · Computer Science 2025-03-21 Minxiao Chen , Haitao Yuan , Nan Jiang , Zhihan Zheng , Sai Wu , Ao Zhou , Shangguang Wang

Far-memory systems, where applications store less-active data in more energy-efficient memory media, are increasingly adopted by data centers. However, applications are bottlenecked by on-demand data fetching from far- to local-memory. We…

Operating Systems · Computer Science 2025-10-07 Yutong Huang , Zhiyuan Guo , Yiying Zhang

The discrepancy between processor speed and memory system performance continues to limit the performance of many workloads. To address the issue, one effective and well studied technique is cache prefetching. Many prefetching designs have…

Hardware Architecture · Computer Science 2026-02-10 Maccoy Merrell , Lei Wang , Stavros Kalafatis , Paul V. Gratz

With the increasing number of Internet of Things (IoT) devices, Machine Type Communication (MTC) has become an important use case of the Fifth Generation (5G) communication systems. Since MTC devices are mostly disconnected from Base…

Networking and Internet Architecture · Computer Science 2022-01-14 Junseok Kim , Seongwon Kim , T. Taleb , Sunghyun Choi

Modern storage systems intensively utilize data prefetching algorithms while processing sequences of the read requests. Performance of the prefetching algorithm (for instance increase of the cache hit ratio of the cache system - CHR)…

Databases · Computer Science 2024-06-14 Vadim Voevodkin , Andrey Sokolov

The high bandwidth demand of Internet applications has recently driven the need of increasing the residential download speed. A practical solution to the problem has been proposed aggregating the bandwidth of 802.11 Access Points (APs)…

Networking and Internet Architecture · Computer Science 2013-04-04 Domenico Giustiniano , Eduard Goma , Alberto Lopez Toledo , George Athanasiou

Near-data processing (NDP) refers to augmenting memory or storage with processing power. Despite its potential for acceleration computing and reducing power requirements, only limited progress has been made in popularizing NDP for various…

Hardware Architecture · Computer Science 2017-05-01 Hyeokjun Choe , Seil Lee , Hyunha Nam , Seongsik Park , Seijoon Kim , Eui-Young Chung , Sungroh Yoon

Storage systems using Peer-to-Peer (P2P) architecture are an alternative to the traditional client-server systems. They offer better scalability and fault tolerance while at the same time eliminate the single point of failure. The nature of…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-04-19 Fitrio Pakana , Nasrin Sohrabi , Chenhao Xu , Zahir Tari , Hai Dong

We introduce relative and absolute position matching (RAPM), a diffusion distillation method resulting in high quality generation that can be trained efficiently on a single GPU. Recent diffusion distillation research has achieved excellent…

Computer Vision and Pattern Recognition · Computer Science 2025-03-27 Guoqiang Zhang , Kenta Niwa , J. P. Lewis , Cedric Mesnage , W. Bastiaan Kleijn

An advanced technology known as a radio frequency identification (RFID) system enables seamless wireless communication between tags and readers. This system operates in what is referred to as a dense reader environment, where readers are…

Networking and Internet Architecture · Computer Science 2026-02-09 Hadiseh Rezaei , Rahim Taheri , Mohammad Shojafar