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Data provenance (the process of determining the origin and derivation of data outputs) has applications across multiple domains including explaining database query results and auditing scientific workflows. Despite decades of research,…

数据库 · 计算机科学 2026-05-15 Chrysanthi Kosyfaki , Ruiyuan Zhang , Nikos Mamoulis , Xiaofang Zhou

Advanced Persistent Threats (APTs) remain difficult to detect due to their stealthy nature and long-term persistence. To tackle this challenge, provenance-based threat hunting has gained traction as a proactive defense mechanism. This…

密码学与安全 · 计算机科学 2026-03-23 Xuebo Qiu , Mingqi Lv , Yimei Zhang , Tiantian Zhu , Tieming Chen

Structure aware graph generation aims to generate graphs that satisfy given topological properties. It has applications in domains such as drug discovery, social network modeling, and knowledge graph construction. Unlike existing methods…

人工智能 · 计算机科学 2026-05-05 Nidhi Vakil , Hadi Amiri

Provenance is information recording the source, derivation, or history of some information. Provenance tracking has been studied in a variety of settings; however, although many design points have been explored, the mathematical or semantic…

数据库 · 计算机科学 2009-12-22 James Cheney , Amal Ahmed , Umut Acar

Provenance, or information about the sources, derivation, custody or history of data, has been studied recently in a number of contexts, including databases, scientific workflows and the Semantic Web. Many provenance mechanisms have been…

计算机科学中的逻辑 · 计算机科学 2010-06-09 James Cheney

Directed acyclic graphs (DAGs) are a class of graphs commonly used in practice, with examples that include electronic circuits, Bayesian networks, and neural architectures. While many effective encoders exist for DAGs, it remains…

机器学习 · 计算机科学 2025-05-30 Michael Sun , Orion Foo , Gang Liu , Wojciech Matusik , Jie Chen

Fair machine learning aims to prevent discrimination against individuals or sub-populations based on sensitive attributes such as gender and race. In recent years, causal inference methods have been increasingly used in fair machine…

机器学习 · 计算机科学 2024-03-11 Aoqi Zuo , Yiqing Li , Susan Wei , Mingming Gong

The problem of diffusion control on networks has been extensively studied, with applications ranging from marketing to controlling infectious disease. However, in many applications, such as cybersecurity, an attacker may want to attack a…

社会与信息网络 · 计算机科学 2021-02-18 Sixie Yu , Leonardo Torres , Scott Alfeld , Tina Eliassi-Rad , Yevgeniy Vorobeychik

In recent years, Fine-Grained Visual Classification (FGVC) has achieved impressive recognition accuracy, despite minimal inter-class variations. However, existing methods heavily rely on instance-level labels, making them impractical in…

计算机视觉与模式识别 · 计算机科学 2025-05-30 Jinyi Chang , Dongliang Chang , Lei Chen , Bingyao Yu , Zhanyu Ma

We study verification of systems whose transitions consist of accesses to a Web-based data-source. An access is a lookup on a relation within a relational database, fixing values for a set of positions in the relation. For example, a…

数据库 · 计算机科学 2012-03-30 Michael Benedikt , Pierre Bourhis , Clemens Ley

We establish a translation between a formalism for dynamic programming over hypergraphs and the computation of semiring-based provenance for Datalog programs. The benefit of this translation is a new method for computing provenance for a…

数据库 · 计算机科学 2021-12-03 Yann Ramusat , Silviu Maniu , Pierre Senellart

Integrating large language models (LLMs) with knowledge graphs derived from domain-specific data represents an important advancement towards more powerful and factual reasoning. As these models grow more capable, it is crucial to enable…

人工智能 · 计算机科学 2024-04-19 Stefan Dernbach , Khushbu Agarwal , Alejandro Zuniga , Michael Henry , Sutanay Choudhury

Directed graphs are widely used to model data flow and execution dependencies in streaming applications. This enables the utilization of graph partitioning algorithms for the problem of parallelizing computation for multiprocessor…

数据结构与算法 · 计算机科学 2017-09-26 Orlando Moreira , Merten Popp , Christian Schulz

The multi level Bell La Padula model for secure data access and data flow control, formulated in the 1970s, was based on the theory of partial orders. Since then, another model, based on lattice theory, has prevailed. We present reasons why…

密码学与安全 · 计算机科学 2025-09-16 Luigi Logrippo

Learning with Label Proportions (LLP) is the problem of recovering the underlying true labels given a dataset when the data is presented in the form of bags. This paradigm is particularly suitable in contexts where providing individual…

机器学习 · 计算机科学 2018-10-25 Rafael Poyiadzi , Raul Santos-Rodriguez , Niall Twomey

Technology trends will cause data movement to account for the majority of energy expenditure and execution time on emerging computers. Therefore, computational complexity will no longer be a sufficient metric for comparing algorithms, and a…

计算复杂性 · 计算机科学 2014-11-11 Venmugil Elango , Fabrice Rastello , Louis-Noel Pouchet , J. Ramanujam , P. Sadayappan

From natural language processing to genome sequencing, large-scale machine learning models are bringing advances to a broad range of fields. Many of these models are too large to be trained on a single machine, and instead must be…

机器学习 · 计算机科学 2023-02-01 Christopher W. F. Parsonson , Zacharaya Shabka , Alessandro Ottino , Georgios Zervas

Package managers provide ease of access to applications by removing the time-consuming and sometimes completely prohibitive barrier of successfully building, installing, and maintaining the software for a system. A package dependency…

人机交互 · 计算机科学 2019-08-22 Katherine E. Isaacs , Todd Gamblin

Advanced persistent threat (APT) attacks remain difficult to detect due to their stealth, adaptability, and use of legitimate system components. Provenance-based intrusion detection systems (PIDS) offer a promising defense by capturing…

密码学与安全 · 计算机科学 2026-05-11 Robin Buchta , Carsten Kleiner , Felix Heine , Gabi Dreo Rodosek

Slicing is a program analysis technique originally developed for imperative languages. It facilitates understanding of data flow and debugging. This paper discusses slicing of Constraint Logic Programs. Constraint Logic Programming (CLP) is…

软件工程 · 计算机科学 2007-05-23 Gyongyi Szilagyi , Tibor Gyimothy , Jan Maluszynski