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Performance testing in large-scale database systems like SAP HANA is a crucial yet labor-intensive task, involving extensive manual analysis of thousands of measurements, such as CPU time and elapsed time. Manual maintenance of these…

数据库 · 计算机科学 2024-08-23 Zhan Lyu , Thomas Bach , Yong Li , Nguyen Minh Le , Lars Hoemke

Buffer management remains a critical component of database and operating system performance, serving as the primary mechanism for bridging the persistent latency gap between CPU processing speeds and storage access times. This paper…

数据库 · 计算机科学 2025-12-30 Prudhvi Gadupudi , Suman Saha

Dynamic nature of the cloud environment has made distributed resource management process a challenge for cloud service providers. The importance of maintaining the quality of service in accordance with customer expectations as well as the…

分布式、并行与集群计算 · 计算机科学 2018-08-08 Sara Kardani-Moghaddam , Rajkumar Buyya , Kotagiri Ramamohanarao

We discuss how VMware is solving the following challenges to harness data to operate our ML-based anomaly detection system to detect performance issues in our Software Defined Data Center (SDDC) enterprise deployments: (i) label scarcity…

Performance regressions in large-scale software systems can lead to substantial resource inefficiencies, making their early detection critical. Frequent benchmarking is essential for identifying these regressions and maintaining…

分布式、并行与集群计算 · 计算机科学 2025-10-22 Nils Japke , Sebastian Koch , Helmut Lukasczyk , David Bermbach

Quantum computing and machine learning are state-of-the-art technologies that have been investigated intensively in both academia and industry. The hybrid technology of these two ingredients is expected to be a powerful tool to solve…

量子物理 · 物理学 2026-03-05 Yusuke Hama , Tadashi Kadowaki

Boolean matrix factorization (BMF) is a fundamental tool for analyzing binary data and discovering latent information hidden in the data. Formal Concept Analysis (FCA) provides us with an essential insight into BMF and the design of…

信息检索 · 计算机科学 2026-03-17 Petr Krajča , Martin Trnecka

The rise of microservice architectures has revolutionized application design, fostering adaptability and resilience. These architectures facilitate scaling and encourage collaborative efforts among specialized teams, streamlining deployment…

分布式、并行与集群计算 · 计算机科学 2023-11-21 Herve Mbikayi Kabamba , Matthew Khouzam , Michel Dagenais

Microsoft's internal big data analytics platform is comprised of hundreds of thousands of machines, serving over half a million jobs daily, from thousands of users. The majority of these jobs are recurring and are crucial for the company's…

"Bad" data has a direct impact on 88% of companies, with the average company losing 12% of its revenue due to it. Duplicates - multiple but different representations of the same real-world entities - are among the main reasons for poor data…

Existing multi-criteria decision-making (MCDM) methods often face challenges when evaluating a large number of alternatives, leading to skewed results in selecting the optimal choice. Similarly, conventional efficiency analysis (EA)…

最优化与控制 · 数学 2026-03-03 Fuh-Hwa Franklin Liu , Su-Chuan Shih

Large language model (LLM) agents increasingly rely on external memory systems to remain consistent across long-horizon interactions, but little empirical work has been done to understand the specific failure modes and design choices that…

人工智能 · 计算机科学 2026-05-27 Ishir Garg , Neel Kolhe , Dawn Song , Xuandong Zhao

Performance debugging in production is a fundamental activity in modern service-based systems. The diagnosis of performance issues is often time-consuming, since it requires thorough inspection of large volumes of traces and performance…

软件工程 · 计算机科学 2023-04-10 Luca Traini , Vittorio Cortellessa

High performance computing (HPC) facilities consist of a large number of interconnected computing units (or nodes) that execute highly complex scientific simulations to support scientific research. Monitoring such facilities, in real-time,…

分布式、并行与集群计算 · 计算机科学 2018-09-28 Niyazi Sorkunlu , Duc Thanh Anh Luong , Varun Chandola

Deep learning-based vulnerability detection has shown great performance and, in some studies, outperformed static analysis tools. However, the highest-performing approaches use token-based transformer models, which are not the most…

软件工程 · 计算机科学 2023-10-03 Benjamin Steenhoek , Hongyang Gao , Wei Le

In a continuous deployment setting, Function-as-a-Service (FaaS) applications frequently receive updated releases, each of which can cause a performance regression. While continuous benchmarking, i.e., comparing benchmark results of the…

分布式、并行与集群计算 · 计算机科学 2024-08-20 Tim C. Rese , Nils Japke , Sebastian Koch , Tobias Pfandzelter , David Bermbach

Model merging has emerged as a cost-effective alternative to training large language models (LLMs) from scratch, enabling researchers to combine pre-trained models into more capable systems without full retraining. Evolutionary approaches…

神经与进化计算 · 计算机科学 2026-05-13 Md. Robiul Islam Niloy

With rapid development of blockchain technology as well as integration of various application areas, performance evaluation, performance optimization, and dynamic decision in blockchain systems are playing an increasingly important role in…

性能 · 计算机科学 2022-11-30 Quan-Lin Li , Yan-Xia Chang , Qing Wang

Decades of research have sought to improve transaction processing performance and scalability in database management systems (DBMSs). However, significantly less attention has been dedicated to the predictability of performance: how often…

数据库 · 计算机科学 2016-03-04 Jiamin Huang , Barzan Mozafari , Grant Schoenebeck , Thomas Wenisch

Root Cause Analysis (RCA) plays an indispensable role in distributed data system maintenance and operations, as it bridges the gap between fault detection and system recovery. Existing works mainly study multidimensional localization or…

机器学习 · 计算机科学 2023-02-01 Chaoyu Chen , Hang Yu , Zhichao Lei , Jianguo Li , Shaokang Ren , Tingkai Zhang , Silin Hu , Jianchao Wang , Wenhui Shi