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In recent years, machine learning (ML) based software systems are increasingly deployed in several critical applications, yet systematic testing of their behavior remains challenging due to complex model architectures, large input spaces,…

Software Engineering · Computer Science 2026-03-17 Fadel Mamar Seydou , Arnab Sharma

Data pipelines are widely employed in modern enterprises to power a variety of Machine-Learning (ML) and Business-Intelligence (BI) applications. Crucially, these pipelines are \emph{recurring} (e.g., daily or hourly) in production settings…

Databases · Computer Science 2023-06-06 Dezhan Tu , Yeye He , Weiwei Cui , Song Ge , Haidong Zhang , Han Shi , Dongmei Zhang , Surajit Chaudhuri

Machines learning techniques plays a preponderant role in dealing with massive amount of data and are employed in almost every possible domain. Building a high quality machine learning model to be deployed in production is a challenging…

Machine Learning · Computer Science 2019-07-02 Alexandre Quemy

Much of the work in metalearning has focused on classifier selection, combined more recently with hyperparameter optimization, with little concern for data preprocessing. Yet, it is generally well accepted that machine learning applications…

Machine Learning · Computer Science 2018-10-24 Brandon Schoenfeld , Christophe Giraud-Carrier , Mason Poggemann , Jarom Christensen , Kevin Seppi

Automated Machine Learning (AutoML) is used more than ever before to support users in determining efficient hyperparameters, neural architectures, or even full machine learning pipelines. However, users tend to mistrust the optimization…

Machine Learning · Computer Science 2022-07-12 René Sass , Eddie Bergman , André Biedenkapp , Frank Hutter , Marius Lindauer

The recently increased complexity of Machine Learning (ML) methods, led to the necessity to lighten both the research and industry development processes. ML pipelines have become an essential tool for experts of many domains, data…

Software Engineering · Computer Science 2022-07-18 Giordano d'Aloisio , Antinisca Di Marco , Giovanni Stilo

As data science continues to grow in popularity, there will be an increasing need to make data science tools more scalable, flexible, and accessible. In particular, automated machine learning (AutoML) systems seek to automate the process of…

Neural and Evolutionary Computing · Computer Science 2016-08-01 Randal S. Olson , Jason H. Moore

The quality of underlying training data is very crucial for building performant machine learning models with wider generalizabilty. However, current machine learning (ML) tools lack streamlined processes for improving the data quality. So,…

Machine Learning · Computer Science 2021-12-16 Atindriyo Sanyal , Vikram Chatterji , Nidhi Vyas , Ben Epstein , Nikita Demir , Anthony Corletti

Experts in machine learning leverage domain knowledge to navigate decisions in model selection, hyperparameter optimization, and resource allocation. This is particularly critical for fine-tuning language models (LMs), where repeated trials…

Computation and Language · Computer Science 2025-10-07 Ernesto L. Estevanell-Valladares , Suilan Estevez-Velarde , Yoan Gutiérrez , Andrés Montoyo , Ruslan Mitkov

Detecting faults in manufacturing applications can be difficult, especially if each fault model is to be engineered by hand. Data-driven approaches, using Machine Learning (ML) for detecting faults have recently gained increasing interest,…

Machine Learning · Computer Science 2021-07-06 Błażej Leporowski , Daniella Tola , Casper Hansen , Alexandros Iosifidis

As big data becomes ubiquitous across domains, and more and more stakeholders aspire to make the most of their data, demand for machine learning tools has spurred researchers to explore the possibilities of automated machine learning…

Input pipelines, which ingest and transform input data, are an essential part of training Machine Learning (ML) models. However, it is challenging to implement efficient input pipelines, as it requires reasoning about parallelism,…

Machine Learning · Computer Science 2022-03-22 Michael Kuchnik , Ana Klimovic , Jiri Simsa , Virginia Smith , George Amvrosiadis

Development of new machine learning models is typically done on manually curated data sets, making them unsuitable for evaluating the models' performance during operations, where the evaluation needs to be performed automatically on…

Machine Learning · Computer Science 2021-10-15 Awalin Sopan , Konstantin Berlin

Automated Machine Learning (AutoML) has been used successfully in settings where the learning task is assumed to be static. In many real-world scenarios, however, the data distribution will evolve over time, and it is yet to be shown…

Machine Learning · Computer Science 2022-12-08 Bilge Celik , Prabhant Singh , Joaquin Vanschoren

Machine learning (ML) models in production pipelines are frequently retrained on the latest partitions of large, continually-growing datasets. Due to engineering bugs, partitions in such datasets almost always have some corrupted features;…

Databases · Computer Science 2023-03-13 Shreya Shankar , Labib Fawaz , Karl Gyllstrom , Aditya G. Parameswaran

As machine learning is applied more widely, data scientists often struggle to find or create end-to-end machine learning systems for specific tasks. The proliferation of libraries and frameworks and the complexity of the tasks have led to…

Software Engineering · Computer Science 2020-11-23 Micah J. Smith , Carles Sala , James Max Kanter , Kalyan Veeramachaneni

Data scientists seeking a good supervised learning model on a new dataset have many choices to make: they must preprocess the data, select features, possibly reduce the dimension, select an estimation algorithm, and choose hyperparameters…

Machine Learning · Computer Science 2020-06-11 Chengrun Yang , Jicong Fan , Ziyang Wu , Madeleine Udell

Using machine learning (ML) techniques in general and deep learning techniques in specific needs a certain amount of data often not available in large quantities in technical domains. The manual inspection of machine tool components and the…

Computer Vision and Pattern Recognition · Computer Science 2022-02-22 Tobias Schlagenhauf , Magnus Landwehr , Juergen Fleischer

AutoML systems build machine learning models automatically by performing a search over valid data transformations and learners, along with hyper-parameter optimization for each learner. Many AutoML systems use meta-learning to guide search…

Machine Learning · Computer Science 2022-07-18 Mossad Helali , Essam Mansour , Ibrahim Abdelaziz , Julian Dolby , Kavitha Srinivas

Automated Machine Learning (AutoML) is the problem of automatically finding the pipeline with the best generalization performance on some given dataset. AutoML has received enormous attention in the last decade and has been addressed with…

Machine Learning · Computer Science 2021-03-22 Felix Mohr , Marcel Wever