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User experience in modern content discovery applications critically depends on high-quality personalized recommendations. However, building systems that provide such recommendations presents a major challenge due to a massive pool of items,…

Information Retrieval · Computer Science 2017-11-22 Chantat Eksombatchai , Pranav Jindal , Jerry Zitao Liu , Yuchen Liu , Rahul Sharma , Charles Sugnet , Mark Ulrich , Jure Leskovec

We present Korali, an open-source framework for large-scale Bayesian uncertainty quantification and stochastic optimization. The framework relies on non-intrusive sampling of complex multiphysics models and enables their exploitation for…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-01-26 Sergio M. Martin , Daniel Wälchli , Georgios Arampatzis , Athena E. Economides , Petr Karnakov , Petros Koumoutsakos

The reproducibility of software environments is a critical concern in modern software engineering, with ramifications ranging from the effectiveness of collaboration workflows to software supply chain security and scientific…

Software Engineering · Computer Science 2026-01-21 Julien Malka , Stefano Zacchiroli , Théo Zimmermann

We address the problem of maintaining resource availability in a networked multi-robot team performing distributed tracking of unknown number of targets in an environment of interest. Based on our model, robots are equipped with sensing and…

Robotics · Computer Science 2020-04-16 Ragesh K. Ramachandran , Nicole Fronda , Gaurav S. Sukhatme

As reinforcement learning (RL) achieves more success in solving complex tasks, more care is needed to ensure that RL research is reproducible and that algorithms herein can be compared easily and fairly with minimal bias. RL results are,…

Machine Learning · Computer Science 2019-09-12 Nicolai A. Lynnerup , Laura Nolling , Rasmus Hasle , John Hallam

With the recognized crisis of credibility in scientific research, there is a growth of reproducibility studies in computer science, and although existing surveys have reviewed reproducibility from various perspectives, especially very…

Software Engineering · Computer Science 2023-12-19 José Armando Hernández , Miguel Colom

In the rapidly evolving field of cybersecurity, ensuring the reproducibility of AI-driven research is critical to maintaining the reliability and integrity of security systems. This paper addresses the reproducibility crisis within the…

Machine Learning · Computer Science 2024-12-17 Richard H. Moulton , Gary A. McCully , John D. Hastings

Reproducibility in simulation-based computer architecture research requires coordinating artifacts like disk images, kernels, and benchmarks, but existing workflows are inconsistent. We improve gem5, an open-source simulator with over 1600…

Hardware Architecture · Computer Science 2026-03-23 Kunal Pai , Harshil Patel , Erin Le , Noah Krim , Mahyar Samani , Bobby R. Bruce , Jason Lowe-Power

Reproducibility is the ability of recreating identical binaries under pre-defined build environments. Due to the need of quality assurance and the benefit of better detecting attacks against build environments, the practice of reproducible…

Software Engineering · Computer Science 2018-03-20 Zhilei Ren , He Jiang , Jifeng Xuan , Zijiang Yang

We look at one important category of distributed applications characterized by the existence of multiple collaborating, and competing, components sharing mutable, long-lived, replicated objects. The problem addressed by our work is that of…

Programming Languages · Computer Science 2019-04-16 Rohan Achar , Cristina V. Lopes

Computational reproducibility is central to scientific credibility, yet verifying published results at scale remains costly. We develop an AI-assisted workflow for automated full-paper replication -- retrieving materials, reconstructing…

Econometrics · Economics 2026-03-27 Yiqing Xu , Leo Yang Yang

Modern scientific software stacks have become extremely complex, using many programming models and libraries to exploit a growing variety of GPUs and accelerators. Package managers can mitigate this complexity using dependency solvers, but…

Software Engineering · Computer Science 2022-10-18 Todd Gamblin , Massimiliano Culpo , Gregory Becker , Sergei Shudler

Progress in software-engineering agents is increasingly constrained by the scarcity of executable, scalable, and realistic data for training and evaluation. This scarcity stems from three fundamental challenges in existing pipelines:…

Artificial Intelligence · Computer Science 2026-03-03 Yucheng Zeng , Shupeng Li , Daxiang Dong , Ruijie Xu , Zimo Chen , Liwei Zheng , Yuxuan Li , Zhe Zhou , Haotian Zhao , Lun Tian , Heng Xiao , Tianshu Zhu , Longkun Hao , Jianmin Wu

In recent years there has been widespread concern in the scientific community over a reproducibility crisis. Among the major causes that have been identified is statistical: In many scientific research the statistical analysis (including…

Applications · Statistics 2017-08-17 Norman Matloff , Reed Davis , Laurel Beckett , Paul Thompson

In Reinforcement Learning (RL), enhancing sample efficiency is crucial, particularly in scenarios when data acquisition is costly and risky. In principle, off-policy RL algorithms can improve sample efficiency by allowing multiple updates…

Machine Learning · Computer Science 2023-12-13 Hojoon Lee , Hanseul Cho , Hyunseung Kim , Daehoon Gwak , Joonkee Kim , Jaegul Choo , Se-Young Yun , Chulhee Yun

We introduce LOKI, a compute-efficient framework for co-designing morphologies and control policies that generalize across unseen tasks. Inspired by biological adaptation -- where animals quickly adjust to morphological changes -- our…

Robotics · Computer Science 2025-11-17 Hyeonseong Jeon , Ainaz Eftekhar , Aaron Walsman , Kuo-Hao Zeng , Ali Farhadi , Ranjay Krishna

The emergence of multimodal large models has advanced artificial intelligence, introducing unprecedented levels of performance and functionality. However, optimizing these models remains challenging due to historically isolated paths of…

Artificial Intelligence · Computer Science 2025-06-05 Daoyuan Chen , Haibin Wang , Yilun Huang , Ce Ge , Yaliang Li , Bolin Ding , Jingren Zhou

Developing robotic algorithms and integrating a robotic subsystem into a larger system can be a difficult task. Particularly in small and medium-sized enterprises (SMEs) where robotics expertise is lacking, implementing, maintaining and…

Robotics · Computer Science 2025-09-08 Abdullah Farrukh , Achim Wagner , Martin Ruskowski

The ubiquity of computation in modern scientific research inflicts new challenges for reproducibility. While most journals now require code and data be made available, the standards for organization, annotation, and validation remain lax,…

Other Quantitative Biology · Quantitative Biology 2022-10-07 Griffin Chure

Reproducibility is an increasing concern in Artificial Intelligence (AI), particularly in the area of Deep Learning (DL). Being able to reproduce DL models is crucial for AI-based systems, as it is closely tied to various tasks like…

Machine Learning · Computer Science 2022-02-08 Boyuan Chen , Mingzhi Wen , Yong Shi , Dayi Lin , Gopi Krishnan Rajbahadur , Zhen Ming , Jiang