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Many real-world scientific workflows can be represented by a Directed Acyclic Graph (DAG), where each node represents a task and a directed edge signifies a dependency between two tasks. Due to the increasing computational resource…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-04-04 Atherve Tekawade , Suman Banerjee

Real-time data processing applications with low latency requirements have led to the increasing popularity of stream processing systems. While such systems offer convenient APIs that can be used to achieve data parallelism automatically,…

Programming Languages · Computer Science 2022-01-04 Konstantinos Kallas , Filip Niksic , Caleb Stanford , Rajeev Alur

Distributed applications, such as database queries and distributed training, consist of both compute and network tasks. DAG-based abstraction primarily targets compute tasks and has no explicit network-level scheduling. In contrast, Coflow…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-07-16 Weitao Wang , Sushovan Das , Xinyu Crystal Wu , Zhuang Wang , Ang Chen , T. S. Eugene Ng

The use of adaptive workflow management for in situ visualization and analysis has been a growing trend in large-scale scientific simulations. However, coordinating adaptive workflows with traditional procedural programming languages can be…

Programming Languages · Computer Science 2023-03-30 Qi Wu , Tyson Neuroth , Oleg Igouchkine , Konduri Aditya , Jacqueline H. Chen , Kwan-Liu Ma

In this paper we consider multiple Automated Guided Vehicles (AGVs) navigating a common workspace to fulfill various intralogistics tasks, typically formulated as the Multi-Agent Path Finding (MAPF) problem. To keep plan execution…

Robotics · Computer Science 2020-10-13 Alexander Berndt , Niels Van Duijkeren , Luigi Palmieri , Tamas Keviczky

Nearly every popular programming language comes with one or more package managers. The software packages distributed by such package managers form large software ecosystems. These packaging ecosystems contain a large number of package…

Software Engineering · Computer Science 2017-10-16 Alexandre Decan , Tom Mens , Philippe Grosjean

Understanding complex parameter dependencies is critical for effective configuration and maintenance of software systems across diverse domains - from Computer-Aided Engineering (CAE) to cloud infrastructure and database management.…

Open-source software (OSS) dependencies introduce systemic risks that are difficult to manage at scale. Existing Software Composition Analysis (SCA) and reachability tools generate severe alert fatigue by treating risk as an intrinsic…

Software Engineering · Computer Science 2026-05-04 Henry Ruckman-Utting , Vrushal Nedungadi , Taiga Okuma , LeTian Wang , Stephen Ehebald , Mohammad A. Tayebi

Even though the idea of partitioning provenance graphs for access control was previously proposed, employing segments of the provenance DAG for fine-grained access control to provenance data has not been thoroughly explored. Hence, we take…

Cryptography and Security · Computer Science 2020-01-08 Xinyu Fan , Faen Zhang , Jianfei Song , Jingming Guo , Fujie Gao

Graphical User Interface (GUI) agents possess significant commercial and social value, and GUI agents powered by advanced multimodal large language models (MLLMs) have demonstrated remarkable potential. Currently, existing GUI agents…

Artificial Intelligence · Computer Science 2025-09-05 Weizhi Chen , Ziwei Wang , Leyang Yang , Sheng Zhou , Xiaoxuan Tang , Jiajun Bu , Yong Li , Wei Jiang

Node-link diagrams are a popular method for representing graphs that capture relationships between individuals, businesses, proteins, and telecommunication endpoints. However, node-link diagrams may fail to convey insights regarding graph…

Social and Information Networks · Computer Science 2023-09-20 Paul Rosen , Mustafa Hajij , Bei Wang

Developer Productivity Dashboards are essential for visualizing DevOps performance metrics such as Deployment Frequency and Change Failure Rate (DORA). However, the utility of these dashboards is frequently undermined by data reliability…

Software Engineering · Computer Science 2026-02-26 Yuvraj Agrawal , Pallav Jain

In the world of the Internet, Web Servers such as Apache and Internet Information Server (IIS) were developed to exchange information among client computers having different Operation System. They have only the function of displaying static…

Networking and Internet Architecture · Computer Science 2012-02-10 Kazuya Odagiri , Shogo Shimizu , Naohiro Ishii , Makoto Takizawa

One of the big challenges of developing interactive statistical applications is the management of the data pipeline, which controls transformations from data to plot. The user's interactions needs to be propagated through these modules and…

Graphics · Computer Science 2014-09-26 Yihui Xie , Heike Hofmann , Xiaoyue Cheng

Many computational chemistry and molecular simulation workflows can be expressed as graphs. This abstraction is useful to modularize and potentially reuse existing components, as well as provide parallelization and ease reproducibility.…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-09-05 Thomas Löhr , Michele Assante , Michael Dodds , Lili Cao , Mikhail Kabeshov , Jon-Paul Janet , Marco Klähn , Ola Engkvist

A recent approach to building consensus protocols on top of Directed Acyclic Graphs (DAGs) shows much promise due to its simplicity and stable throughput. However, as each node in the DAG typically includes a linear number of references to…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-03-03 Michael Anoprenko , Andrei Tonkikh , Alexander Spiegelman , Petr Kuznetsov , Anatoliy Zinovyev , Konstantin Shprenger

Directed Acyclic Graphs (DAGs) are commonly used in Databases and Big Data computational engines like Apache Spark for representing the execution plan of queries. We refer to such graphs as Query Directed Acyclic Graphs (QDAGs). This paper…

Databases · Computer Science 2022-07-15 Sweta Singh , Vaibhav Kulkarni , Mario Briggs , Deepak Mahajan , Eitan Farchi

Data simulation is fundamental for machine learning and causal inference, as it allows exploration of scenarios and assessment of methods in settings with full control of ground truth. Directed acyclic graphs (DAGs) are well established for…

Artificial Intelligence · Computer Science 2023-05-10 Ghadi S. Al Hajj , Johan Pensar , Geir Kjetil Sandve

This paper describes a novel Python package, named causalgraph, for modeling and saving causal graphs embedded in knowledge graphs. The package has been designed to provide an interface between causal disciplines such as causal discovery…

Artificial Intelligence · Computer Science 2023-01-23 Sven Pieper , Carl Willy Mehling , Dominik Hirsch , Tobias Lüke , Steffen Ihlenfeldt

Over the years, many multiprocessor locking protocols have been designed and analyzed. However, the performance of these protocols highly depends on how the tasks are partitioned and prioritized and how the resources are shared locally and…

Operating Systems · Computer Science 2018-09-11 Jian-Jia Chen , Georg von der Brüggen , Junjie Shi , Niklas Uete