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Entity matching is a fundamental task in data cleaning and data integration. With the rapid adoption of large language models (LLMs), recent studies have explored zero-shot and few-shot prompting to improve entity matching accuracy.…

数据库 · 计算机科学 2025-12-01 Rohan Bopardikar , Jin Wang , Jia Zou

Multilevel association rules explore the concept hierarchy at multiple levels which provides more specific information. Apriori algorithm explores the single level association rules. Many implementations are available of Apriori algorithm.…

数据库 · 计算机科学 2013-09-11 Arpna Shrivastava , R. C. Jain

As information becomes increasingly sizable for organizations to maintain the challenge of organizing data still remains. More importantly, the on-going process of analysing incoming data occurs on a continual basis and organizations should…

数据库 · 计算机科学 2021-05-19 Bryar A. Hassan , Shko M. Qader

The increasing capabilities of machine learning models, such as vision-language and multimodal language models, are placing growing demands on data in automotive systems engineering, making the quality and relevance of collected data…

系统与控制 · 电气工程与系统科学 2026-04-01 Philipp Reis , Jacqueline Henle , Stefan Otten , Eric Sax

The advancements in additive manufacturing (AM) technology have allowed for the production of geometrically complex parts with customizable designs. This versatility benefits large-scale space-frame structures, as the individual design of…

计算工程、金融与科学 · 计算机科学 2023-12-05 Oguz Oztoprak , Alexander Paolini , Pierluigi D'Acunto , Ernst Rank , Stefan Kollmannsberger

In the recent decade companies started collecting of large amount of data. Without a proper analyse, the data are usually useless. The field of analysing the data is called data mining. Unfortunately, the amount of data is quite large: the…

数据库 · 计算机科学 2021-08-12 Robert Kessl

Temporal Pattern Mining (TPM) is the problem of mining predictive complex temporal patterns from multivariate time series in a supervised setting. We develop a new method called the Fast Temporal Pattern Mining with Extended Vertical Lists.…

机器学习 · 计算机科学 2018-04-27 Anton Kocheturov , Petar Momcilovic , Azra Bihorac , Panos M. Pardalos

For large-scale distributed systems, it's crucial to efficiently diagnose the root causes of incidents to maintain high system availability. The recent development of microservice architecture brings three major challenges (i.e., operation,…

软件工程 · 计算机科学 2021-09-23 Hanzhang Wang , Zhengkai Wu , Huai Jiang , Yichao Huang , Jiamu Wang , Selcuk Kopru , Tao Xie

Pattern extraction algorithms are enabling insights into the ever-growing amount of today's datasets by translating reoccurring data properties into compact representations. Yet, a practical problem arises: With increasing data volumes and…

信息检索 · 计算机科学 2018-07-05 Michael Behrisch , Robert Krueger , Fritz Lekschas , Tobias Schreck , Nils Gehlenborg , Hanspeter Pfister

In pattern mining, sequential rules provide a formal framework to capture the temporal relationships and inferential dependencies between items. However, the discovery process is computationally intensive. To obtain mining results…

数据库 · 计算机科学 2026-02-20 Wensheng Gan , Gengsen Huang , Junyu Ren , Philip S. Yu

The vast amounts of data collected in various domains pose great challenges to modern data exploration and analysis. To find "interesting" objects in large databases, users typically define a query using positive and negative example…

Objective. We propose an approach to reason about goals, obstacles, and to select suitable big data solution architecture that satisfy quality goal preferences and constraints of stakeholders at the presence of the decision outcome…

软件工程 · 计算机科学 2020-04-20 Mahdi Fahmideh , Ghassan Beydoun

Constrained sequential pattern mining aims at identifying frequent patterns on a sequential database of items while observing constraints defined over the item attributes. We introduce novel techniques for constraint-based sequential…

机器学习 · 计算机科学 2019-01-01 Amin Hosseininasab , Willem-Jan van Hoeve , Andre A. Cire

One fundamental problem in temporal graph analysis is to count the occurrences of small connected subgraph patterns (i.e., motifs), which benefits a broad range of real-world applications, such as anomaly detection, structure prediction,…

机器学习 · 计算机科学 2022-04-21 Zhongqiang Gao , Chuanqi Cheng , Yanwei Yu , Lei Cao , Chao Huang , Junyu Dong

As the complexity of modern workloads and hardware increasingly outpaces human research and engineering capacity, existing methods for database performance optimization struggle to keep pace. To address this gap, a new class of techniques,…

数据库 · 计算机科学 2026-04-09 Audrey Cheng , Harald Ng , Aaron Kabcenell , Peter Bailis , Matei Zaharia , Lin Ma , Xiao Shi , Ion Stoica

Most enterprise applications use logging as a mechanism to diagnose anomalies, which could help with reducing system downtime. Anomaly detection using software execution logs has been explored in several prior studies, using both classical…

机器学习 · 计算机科学 2023-11-01 Nadun Wijesinghe , Hadi Hemmati

We consider fast kernel summations in high dimensions: given a large set of points in $d$ dimensions (with $d \gg 3$) and a pair-potential function (the {\em kernel} function), we compute a weighted sum of all pairwise kernel interactions…

机器学习 · 计算机科学 2015-02-16 William B. March , George Biros

The ability to monitor and interpret of hardware system events and behaviors are crucial to improving the robustness and reliability of these systems, especially in a supercomputing facility. The growing complexity and scale of these…

人机交互 · 计算机科学 2023-06-19 Shilpika , Bethany Lusch , Murali Emani , Filippo Simini , Venkatram Vishwanath , Michael E. Papka , Kwan-Liu Ma

The availability of large idea repositories (e.g., the U.S. patent database) could significantly accelerate innovation and discovery by providing people with inspiration from solutions to analogous problems. However, finding useful…

计算与语言 · 计算机科学 2017-06-20 Tom Hope , Joel Chan , Aniket Kittur , Dafna Shahaf

Context: Recent research has used data mining to develop techniques that can guide developers through source code changes. To the best of our knowledge, very few studies have investigated data mining techniques and--or compared their…

软件工程 · 计算机科学 2023-05-02 AmirHossein Naghshzan , Saeed Khalilazar , Pierre Poilane , Olga Baysal , Latifa Guerrouj , Foutse Khomh