Results 31 to 40 of about 9,400 (149)

Abstract Provenance Graphs: Anticipating and Exploiting Schema-Level Data Provenance [PDF]

open access: yes, 2010
Provenance graphs capture flow and dependency information recorded during scientific workflow runs, which can be used subsequently to interpret, validate, and debug workflow results. In this paper, we propose the new concept of Abstract Provenance Graphs (APGs). APGs are created via static analysis of a configured workflow W and input data schema, i.e.,
Daniel Zinn, Bertram Ludäscher
openaire   +1 more source

Dynamic provenance for SPARQL updates using named graphs [PDF]

open access: yesProceedings of the 23rd International Conference on World Wide Web, 2014
While the (Semantic) Web currently does have a way to exhibit static provenance information in the W3C PROV standards, the Web does not have a way to describe dynamic changes to data. While some provenance models and annotation techniques originally developed with databases or workflows in mind transfer readily to RDF, RDFS and SPARQL, these techniques
Harry Halpin, James Cheney
openaire   +2 more sources

BPGV: Behavioral provenance graph views to enhance anomaly detection

open access: yesInternational Journal of Information Management Data Insights
Provenance-based Intrusion Detection Systems (PIDS) have shown potential in mitigating cyber threats in dynamic real-world environments. PIDS construct provenance graphs from audit logs to detect anomalous nodes, edges, or subgraph patterns.
Michael Zipperle   +4 more
doaj   +1 more source

Structural Analysis of Whole-System Provenance Graphs [PDF]

open access: yes, 2018
System based provenance generates traces captured from various systems, a representation method for inferring these traces is a graph. These graphs are not well understood, and current work focuses on their extraction and processing, without a thorough characterization being in place. This paper studies the topology of such graphs.
Jyothish Soman   +5 more
openaire   +1 more source

Why-Diff: Exploiting Provenance to Understand Outcome Differences From Non-Identical Reproduced Workflows

open access: yesIEEE Access, 2019
Data analytics processes such as scientific workflows tend to be executed repeatedly, with varying dependencies and input datasets. The case has been made in the past for tracking the provenance of the final information products through the workflow ...
Priyaa Thavasimani   +2 more
doaj   +1 more source

Security-Aware Provenance for Transparency in IoT Data Propagation

open access: yesIEEE Access, 2023
A successful application of an Internet of Things (IoT) based network depends on the accurate and successful delivery of data collected from numerous sources.
Fariha Tasmin Jaigirdar   +3 more
doaj   +1 more source

The problem of automatic classification of pictures using an intelligent decision-making system based on the knowledge graph and fine-grained image analysis

open access: yesSistemnì Doslìdženâ ta Informacìjnì Tehnologìï, 2022
In order to prevent the illegal export of paintings abroad, a museum examination using various methods for studying a work of art is carried out. At the same time, an analysis is also made of historical, art history, financial and other information and ...
Andrii Martynenko   +3 more
doaj   +1 more source

Geospatial Queries on Data Collection Using a Common Provenance Model

open access: yesISPRS International Journal of Geo-Information, 2021
Lineage information is the part of the metadata that describes “what”, “when”, “who”, “how”, and “where” geospatial data were generated. If it is well-presented and queryable, lineage becomes very useful information for inferring data quality, tracing ...
Guillem Closa   +3 more
doaj   +1 more source

ProvADShield: A Multimodel Ensemble Defender Against Adversarial Attacks on Provenance Graph Host Intrusion Detector

open access: yesIET Information Security
HID (host intrusion detection) is a security mechanism for detecting malicious activities performed in a host (e.g., a server, an edge device). Recent research has recast HID as a provenance graph learning problem thanks to the advancement in deep ...
Mingqi Lv   +4 more
doaj   +1 more source

Network Analysis on Provenance Graphs from a Crowdsourcing Application [PDF]

open access: yes, 2012
Crowdsourcing has become a popular means for quickly achieving various tasks in large quantities. CollabMap is an online mapping application in which we crowdsource the identification of evacuation routes in residential areas to be used for planning large-scale evacuations.
Mark Ebden   +4 more
openaire   +2 more sources

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