Results 21 to 30 of about 9,400 (149)

Analyzing Provenance Across Heterogeneous Provenance Graphs [PDF]

open access: yes, 2016
Provenance generated by different workflow systems is generally expressed using different formats. This is not an issue when scientists analyze provenance graphs in isolation, or when they use the same workflow system. However, when analyzing heterogeneous provenance graphs from multiple systems poses a challenge.
Wellington Moreira de Oliveira   +4 more
openaire   +1 more source

Review of threat discovery and forensic analysis based on system provenance graph

open access: yesTongxin xuebao, 2022
By investigating works of literature related to provenance graph research, a research framework for network threat discovery and forensic analysis based on system-level provenance graph was proposed.A detailed overview of data collection, data management,
Tao LENG   +7 more
doaj   +2 more sources

Belief Propagation Through Provenance Graphs [PDF]

open access: yes, 2018
Provenance of food describes food, the processes in food transformation, and the food operators from the source to consumption; modelling the history food. In processing food, the risk of contamination increases if food is treated inappropriately.
Belfrit Victor Batlajery   +3 more
openaire   +2 more sources

A Big Data Provenance Model for Data Security Supervision Based on PROV-DM Model

open access: yesIEEE Access, 2020
Nowadays, big data has become a hot research topic. It gives fresh impetus to the economic and social development. However, the huge value of big data also makes it the focus of attacks. Big data security incidents occur frequently in recent years.
Yuanzhao Gao, Xingyuan Chen, Xuehui Du
doaj   +1 more source

An access control model for protecting provenance graphs [PDF]

open access: yes2015 13th Annual Conference on Privacy, Security and Trust (PST), 2015
Securing provenance has recently become an important research topic, resulting in a number of models for protecting access to provenance. Existing work has focused on graph transformation mechanisms that supply a user with a provenance view that satisfies both access control policies and validity constraints of provenance.
Liang Chen   +3 more
openaire   +1 more source

Efficient provenance-aware querying of graph databases with datalog

open access: yesProceedings of the 5th ACM SIGMOD Joint International Workshop on Graph Data Management Experiences & Systems (GRADES) and Network Data Analytics (NDA), 2022
We establish a translation between a formalism for dynamic programming over hypergraphs and the computation of semiringbased provenance for Datalog programs. The benefit of this translation is a new method for computing the provenance of Datalog programs for specific classes of semirings, which we apply to provenance-aware querying of graph databases ...
Ramusat, Yann   +2 more
openaire   +2 more sources

Using Introspection to Collect Provenance in R

open access: yesInformatics, 2018
Data provenance is the history of an item of data from the point of its creation to its present state. It can support science by improving understanding of and confidence in data. RDataTracker is an R package that collects data provenance from R scripts (
Barbara Lerner, Emery Boose, Luis Perez
doaj   +1 more source

Access Control for OPM Provenance Graphs [PDF]

open access: yes, 2012
The field of provenance in computer science arose from the need to capture the lineage of software data outputs in an automated manner that is semantically consistent across various applications that participated in producing the said outputs. This vision being outside the capabilities of simple text logs, a series of Provenance Challenges investigated
Roxana Dánger Mercaderes   +3 more
openaire   +1 more source

U-Phylogeny: Undirected provenance graph construction in the wild [PDF]

open access: yes2017 IEEE International Conference on Image Processing (ICIP), 2017
5 pages, Accepted in International Conference on Image Processing ...
Aparna Bharati   +7 more
openaire   +2 more sources

Named Graphs as a Mechanism for Reasoning About Provenance [PDF]

open access: yes, 2006
Named Graphs is a simple, compatible extension to the RDF abstract syntax that enables statements to be made about RDF graphs. This approach is in contrast to earlier attempts such as RDF reification, or knowledge-base specific extensions including quads and contexts.
Watkins, E. Rowland, Nicole, Denis A.
openaire   +1 more source

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