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Embedded devices collect and process significant amounts of data in a variety of applications including environmental monitoring, industrial automation and control, and other Internet of Things (IoT) applications. Storing data efficiently…

Databases · Computer Science 2023-02-16 Nadir Ould-Khessal , Scott Fazackerley , Ramon Lawrence

Large Language Models (LLMs) have scaled rapidly in size and complexity, requiring increasingly intricate parallelism for distributed training, such as 3D parallelism. This sophistication motivates a shift toward simpler, more debuggable…

Programming Languages · Computer Science 2025-09-10 Youjie Li , Cheng Wan , Zhiqi Lin , Hongyu Zhu , Jiacheng Yang , Ziang Song , Xinyi Di , Jiawei Wu , Huiyao Shu , Wenlei Bao , Yanghua Peng , Haibin Lin , Li-Wen Chang

Existing single-stream logging schemes are unsuitable for in-memory database management systems (DBMSs) as the single log is often a performance bottleneck. To overcome this problem, we present Taurus, an efficient parallel logging scheme…

Databases · Computer Science 2020-10-15 Yu Xia , Xiangyao Yu , Andrew Pavlo , Srinivas Devadas

Despite their remarkable capabilities, Large Language Models (LLMs) struggle to effectively leverage historical interaction information in dynamic and complex environments. Memory systems enable LLMs to move beyond stateless interactions by…

Computation and Language · Computer Science 2026-03-03 Jizhan Fang , Xinle Deng , Haoming Xu , Ziyan Jiang , Yuqi Tang , Ziwen Xu , Shumin Deng , Yunzhi Yao , Mengru Wang , Shuofei Qiao , Huajun Chen , Ningyu Zhang

Phase Change Memory (PCM) has rapidly progressed and surpassed Dynamic Random-Access Memory (DRAM) in terms of scalability and standby energy efficiency. Altering a PCM cell's state during writes demands substantial energy, posing a…

Emerging Technologies · Computer Science 2025-11-10 Mahek Desai , Apoorva Rumale , Marjan Asadinia , Sherrene Bogle

On heterogeneous memory (HM) where fast memory (i.e., CPU-attached DRAM) and slow memory (e.g., remote NUMA memory, RDMA-connected memory, Persistent Memory (PM)) coexist, optimizing the placement of tree-structure indexes (e.g., B+tree) is…

Operating Systems · Computer Science 2025-07-25 Haoru Zhao , Mingkai Dong , Fangnuo Wu , Haibo Chen

Extreme multi-label text classification (XMTC) is an important problem in the era of big data, for tagging a given text with the most relevant multiple labels from an extremely large-scale label set. XMTC can be found in many applications,…

Computation and Language · Computer Science 2019-11-05 Ronghui You , Zihan Zhang , Ziye Wang , Suyang Dai , Hiroshi Mamitsuka , Shanfeng Zhu

Reverse time migration (RTM) is a prominent technique in seismic imaging. Its resulting subsurface images are used in the industry to investigate with higher confidence the existence and the conditions of oil and gas reservoirs. Because of…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-09-05 Ítalo A. S. Assis , Antônio D. S. Oliveira , Tiago Barros , Idalmis M. Sardina , Calebe P. Bianchini , Samuel Xavier-de-Souza

The $B^{\epsilon}$-tree [Brodal and Fagerberg 2003] is a simple I/O-efficient external-memory-model data structure that supports updates orders of magnitude faster than B-tree with a query performance comparable to the B-tree: for any…

Data Structures and Algorithms · Computer Science 2022-11-14 Rathish Das , John Iacono , Yakov Nekrich

Training effective Text-to-SQL models remains challenging due to the scarcity of high-quality, diverse, and structurally complex datasets. Existing methods either rely on limited human-annotated corpora, or synthesize datasets directly by…

Computation and Language · Computer Science 2026-01-09 Xuanguang Pan , Chongyang Tao , Jiayuan Bai , Jianling Gao , Zhengwei Tao , Xiansheng Zhou , Gavin Cheung , Shuai Ma

Emerging non-volatile main memory (NVMM) is rapidly being integrated into computer systems. However, NVMM is vulnerable to potential data remanence and replay attacks. Established security models including split counter mode encryption and…

Cryptography and Security · Computer Science 2020-03-11 Alexander Freij , Shougang Yuan , Huiyang Zhou , Yan Solihin

The Long Short-Term Memory (LSTM) networks have traditionally faced challenges in scaling and effectively capturing complex dependencies in visual tasks. The xLSTM architecture has emerged to address these limitations, incorporating…

Computer Vision and Pattern Recognition · Computer Science 2024-12-17 Wenjun Huang , Jianguo Hu

Owing to the characteristics of high density and unlimited write cycles, skyrmion racetrack memory (SK-RM) has demonstrated great potential as either the next-generation main memory or the last-level cache of processors with non-volatility.…

Hardware Architecture · Computer Science 2024-07-26 Yu-Shiang Tsai , Shuo-Han Chen , Martijn Noorlander , Kuan-Hsun Chen

Recommendation system (RS) plays significant roles in matching users information needs for Internet applications, and it usually utilizes the vanilla neural network as the backbone to handle embedding details. Recently, the large language…

Information Retrieval · Computer Science 2023-10-26 Dui Wang , Xiangyu Hou , Xiaohui Yang , Bo Zhang , Renbing Chen , Daiyue Xue

Contemporary large language model (LLM) training pipelines require the assembly of internet-scale databases full of text data from a variety of sources (e.g., web, academic, and publishers). Preprocessing these datasets via deduplication --…

Large Language Models (LLMs) have emerged as powerful tools for automating and executing complex data tasks. However, their integration into more complex data workflows introduces significant management challenges. In response, we present…

Databases · Computer Science 2025-06-24 Jinjin Zhao , Sanjay Krishnan

In-memory key-value datastores have become indispensable building blocks of modern cloud-native infrastructures, yet their evolution faces scalability, compatibility, and sustainability constraints. The current literature lacks an…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-03-10 Carl-Johan Fauvelle Munck af Rosensch"old , Feras M. Awaysheh , Ahmad Awad

The existing low-memory BLS implementation proposed recently avoids the need for storing and inverting large matrices, to achieve efficient usage of memories. However, the existing low-memory BLS implementation sacrifices the testing…

Machine Learning · Computer Science 2021-05-25 Hufei Zhu

The increasing adoption of large language models (LLMs) with extended context windows necessitates efficient Key-Value Cache (KVC) management to optimize inference performance. Inference workloads like Retrieval-Augmented Generation (RAG)…

Emerging Technologies · Computer Science 2025-05-29 Yue Zhu , Hao Yu , Chen Wang , Zhuoran Liu , Eun Kyung Lee

The ubiquity and value of tables as semi-structured data across various domains necessitate advanced methods for understanding their complexity and vast amounts of information. Despite the impressive capabilities of large language models…

Computation and Language · Computer Science 2024-11-14 Deyi Ji , Lanyun Zhu , Siqi Gao , Peng Xu , Hongtao Lu , Jieping Ye , Feng Zhao