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相关论文: An empirical study of public data quality problems…

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Model Predictive Control (MPC) is a powerful method for complex system regulation, but its reliance on an accurate model poses many limitations in real-world applications. Data-driven predictive control (DDPC) aims at overcoming this…

系统与控制 · 电气工程与系统科学 2025-01-08 Alessandro Chiuso , Marco Fabris , Valentina Breschi , Simone Formentin

Synthetic datasets are often presented as a silver-bullet solution to the problem of privacy-preserving data publishing. However, for many applications, synthetic data has been shown to have limited utility when used to train predictive…

With the increasing application of Linked Open Data, assessing the quality of datasets by computing quality metrics becomes an issue of crucial importance. For large and evolving datasets, an exact, deterministic computation of the quality…

数据库 · 计算机科学 2015-03-18 Jeremy Debattista , Santiago Londoño , Christoph Lange , Sören Auer

We investigate the data usage and predictive behavior of data-driven predictive control (DPC) with 1-norm regularization. Our analysis enables the offline removal of unused data and facilitates a comparison between the identified symmetric…

系统与控制 · 电气工程与系统科学 2025-07-09 Manuel Klädtke , Moritz Schulze Darup

Data quality plays a key role in big data management today. With the explosive growth of data from a variety of sources, the quality of data is faced with multiple problems. Motivated by this, we study the multiple data quality improvement…

数据库 · 计算机科学 2018-08-02 Xiaoou Ding , Hongzhi Wang , Jiaxuan Su , Jianzhong Li , Hong Gao

Point cloud completion is crucial for 3D computer vision tasks in autonomous driving, augmented reality, and robotics. However, obtaining clean and complete point clouds from real-world environments is challenging due to noise and…

计算机视觉与模式识别 · 计算机科学 2025-09-09 Keneni W. Tesema , Lyndon Hill , Mark W. Jones , Gary K. L. Tam

Copy Detection Patterns (CDPs) are crucial elements in modern security applications, playing a vital role in safeguarding industries such as food, pharmaceuticals, and cosmetics. Current performance evaluations of CDPs predominantly rely on…

密码学与安全 · 计算机科学 2024-09-27 Joakim Tutt , Slava Voloshynovskiy

Background: Code review is a cognitively demanding and time-consuming process. Previous qualitative studies hinted at how decomposing change sets into multiple yet internally coherent ones would improve the reviewing process. So far,…

软件工程 · 计算机科学 2020-01-22 Marco di Biase , Magiel Bruntink , Arie van Deursen , Alberto Bacchelli

Software defect prediction is a critical aspect of software quality assurance, as it enables early identification and mitigation of defects, thereby reducing the cost and impact of software failures. Over the past few years, quantum…

软件工程 · 计算机科学 2024-12-11 Md Nadim , Mohammad Hassan , Ashis Kumar Mandal , Chanchal K. Roy

In response to calls for open data and growing privacy threats, organizations are increasingly adopting privacy-preserving techniques such as differential privacy (DP) that inject statistical noise when generating published datasets. These…

Data pipelines are an integral part of various modern data-driven systems. However, despite their importance, they are often unreliable and deliver poor-quality data. A critical step toward improving this situation is a solid understanding…

软件工程 · 计算机科学 2023-09-14 Harald Foidl , Valentina Golendukhina , Rudolf Ramler , Michael Felderer

Assessing and improving the quality of data are fundamental challenges for data-intensive systems that have given rise to applications targeting transformation and cleaning of data. However, while schema design, data cleaning, and data…

数据库 · 计算机科学 2017-03-28 Rada Chirkova , Jon Doyle , Juan L. Reutter

Sampling errors are inevitable when measuring the ocean; thus, to achieve a trustable set of observations requires a quality control (QC) procedure capable to detect spurious data. While manual QC by human experts minimizes errors, it is…

大气与海洋物理 · 物理学 2021-05-04 Guilherme P. Castelão

Dataset contamination, where evaluation datasets overlap with pre-training corpora, inflates performance metrics and undermines the reliability of model evaluations. Measuring dataset contamination thus becomes essential to ensure that…

机器学习 · 计算机科学 2025-05-22 Hyeong Kyu Choi , Maxim Khanov , Hongxin Wei , Yixuan Li

Defect prediction has been a popular research topic where machine learning (ML) and deep learning (DL) have found numerous applications. However, these ML/DL-based defect prediction models are often limited by the quality and size of their…

软件工程 · 计算机科学 2023-07-26 Parvez Mahbub , Ohiduzzaman Shuvo , Mohammad Masudur Rahman

Data-free knowledge distillation~(DFKD) is an effective manner to solve model compression and transmission restrictions while retaining privacy protection, which has attracted extensive attention in recent years. Currently, the majority of…

机器学习 · 计算机科学 2025-10-07 Renrong Shao , Wei Zhang , Jun wang

The task of determining crime types based on criminal behavior facts has become a very important and meaningful task in social science. But the problem facing the field now is that the data samples themselves are unevenly distributed, due…

计算与语言 · 计算机科学 2023-10-24 Haoxuan Xu , Zeyu He , Mengfan Shen , Songning Lai , Ziqiang Han , Yifan Peng

In this paper, we studied two identically-trained neural networks (i.e. networks with the same architecture, trained on the same dataset using the same algorithm, but with different initialization) and found that their outputs discrepancy…

机器学习 · 计算机科学 2023-05-26 Yifan Luo , Bin Dong

You may develop a potential prediction model, but how can I trust your model that it will benefit my software?. Using a software defect prediction (SDP) model as a tool, we address this fundamental problem in machine learning research. This…

软件工程 · 计算机科学 2023-01-16 Umamaheswara Sharma B , Ravichandra Sadam

Computational reproducibility is fundamental to trustworthy science, yet remains difficult to achieve in practice across various research workflows, including Jupyter notebooks published alongside scholarly articles. Environment drift,…

软件工程 · 计算机科学 2026-04-02 Sheeba Samuel , Daniel Mietchen , Hemanta Lo , Martin Gaedke