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Displaying 1-21 out of 21 total
Distributed Semantic Web Data Management in HBase and MySQL Cluster
Found in: Cloud Computing, IEEE International Conference on
By Craig Franke,Samuel Morin,Artem Chebotko,John Abraham,Pearl Brazier
Issue Date:July 2011
pp. 105-112
Various computing and data resources on the Web are being enhanced with machine-interpretable semantic descriptions to facilitate better search, discovery and integration. This interconnected metadata constitutes the Semantic Web, whose volume can potentia...
 
OPQL: A First OPM-Level Query Language for Scientific Workflow Provenance
Found in: Services Computing, IEEE International Conference on
By Chunhyeok Lim,Shiyong Lu,Artem Chebotko,Farshad Fotouhi
Issue Date:July 2011
pp. 136-143
Provenance, which is one kind of metadata that captures the derivation history of a data product, including its original data sources, intermediate products, and the steps that were applied to produce it, has become increasingly important in services compu...
 
SPARQL-to-SQL Query Translation: Bottom-Up or Top-Down?
Found in: Services Computing, IEEE International Conference on
By Andrey Kashlev,Artem Chebotko
Issue Date:July 2011
pp. 757-758
Emerging Semantic Web Services rely on the availability of metadata that describes various functional and non-functional characteristics of computational resources. A number of semantic vocabularies and datasets describing existing services and workflows a...
 
Schema-Based XML-to-SQL Query Translation Using Interval Encoding
Found in: Information Technology: New Generations, Third International Conference on
By Mustafa Atay, Artem Chebotko
Issue Date:April 2011
pp. 84-89
Developing a query translation algorithm that uses both the schema information and the interval encoding is non-trivial. The problem of augmenting schema-based XML-to-SQL query mapping with interval information is identified as an interesting open problem....
 
Secure Abstraction Views for Scientific Workflow Provenance Querying
Found in: IEEE Transactions on Services Computing
By Artem Chebotko, Shiyong Lu, Seunghan Chang, Farshad Fotouhi, Ping Yang
Issue Date:October 2010
pp. 322-337
Provenance has become increasingly important in scientific workflows and services computing to capture the derivation history of a data product, including the original data sources, intermediate data products, and the steps that were applied to produce the...
 
Supporting Geosciences Web Services Metadata Management and Discovery
Found in: Services Computing, IEEE International Conference on
By Pearl Brazier, Artem Chebotko, Eric Gonzalez, Andrey Kashlev, Anthony Piazza
Issue Date:July 2010
pp. 625-626
Geosciences Web portals are becoming increasingly important for supporting geoscientists in their research. The GEO-SEED portal is a repository of geosciences web services metadata, represented in Resource Description Framework (RDF), which supports manage...
 
Prospective and Retrospective Provenance Collection in Scientific Workflow Environments
Found in: Services Computing, IEEE International Conference on
By Chunhyeok Lim, Shiyong Lu, Artem Chebotko, Farshad Fotouhi
Issue Date:July 2010
pp. 449-456
Provenance, a record of the derivation history of scientific results, is critical for scientific workflows to support reproducibility, result interpretation, and problem diagnosis. Both prospective provenance, which captures an abstract workflow specificat...
 
Distributed Storage and Querying Techniques for a Semantic Web of Scientific Workflow Provenance
Found in: Services Computing, IEEE International Conference on
By John Abraham, Pearl Brazier, Artem Chebotko, Jaime Navarro, Anthony Piazza
Issue Date:July 2010
pp. 178-185
In scientific workflow environments, scientific discovery reproducibility, result interpretation, and problem diagnosis primarily depend on provenance, which records the history of an in-silico experiment. Resource Description Framework is frequently used ...
 
Scientific Workflow Provenance Querying with Security Views
Found in: Web-Age Information Management, International Conference on
By Artem Chebotko, Seunghan Chang, Shiyong Lu, Farshad Fotouhi, Ping Yang
Issue Date:July 2008
pp. 349-356
Provenance, the metadata that pertains to the derivation history of a data product, has become increasingly important in scientific workflow environments. In many cases, both data products and their provenance can be sensitive and effective access control ...
 
Service-Oriented Architecture for VIEW: A Visual Scientific Workflow Management System
Found in: Services Computing, IEEE International Conference on
By Cui Lin, Shiyong Lu, Zhaoqiang Lai, Artem Chebotko, Xubo Fei, Jing Hua, Farshad Fotouhi
Issue Date:July 2008
pp. 335-342
Scientific workflows have recently emerged as a new paradigm for scientists to formalize and structure complex and distributed scientific processes to enable and accelerate many scientific discoveries. In contrast to business workflows, which are typically...
 
Storing and Querying Scientific Workflow Provenance Metadata Using an RDBMS
Found in: e-Science and Grid Computing, International Conference on
By Artem Chebotko, Xubo Fei, Cui Lin, Shiyong Lu, Farshad Fotouhi
Issue Date:December 2007
pp. 611-618
Provenance management has become increasingly important to support scientific discovery reproducibility, result interpretation, and problem diagnosis in scientific workflow environments. This paper proposes an approach to provenance management that seamles...
 
VIEW: a VIsual sciEntificWorkflow management system
Found in: Services, IEEE Congress on
By Artem Chebotko, Cui Lin, Xubo Fei, Zhaoqiang Lai, Shiyong Lu, Jing Hua, Farshad Fotouhi
Issue Date:July 2007
pp. 207-208
In this demo, we present the current status of our VIsual sciEntificWorkflow management system called VIEW, highlighting the following two features: (i) the use of Semantic Web technology to represent, store, and query provenance metadata, leading to an in...
 
Graph Matching Based Authorization Model for Efficient Secure XML Querying
Found in: Advanced Information Networking and Applications Workshops, International Conference on
By Seunghan Chang, Artem Chebotko, Shiyong Lu, Farshad Fotouhi
Issue Date:May 2007
pp. 473-478
XML is rapidly emerging as a standard for data representation and exchange over the World Wide Web and an increasing amount of sensitive business data is processed in the XML format. Therefore, it is critical to have control mechanisms to restrict a user t...
 
Reconstructing XML Subtrees from Relational Storage of XML documents
Found in: Data Engineering Workshops, 22nd International Conference on
By Artem Chebotko, Dapeng Liu, Mustafa Atay, Shiyong Lu, Farshad Fotouhi
Issue Date:April 2005
pp. 1282
Numerous researchers have proposed to use relational databases to store and query XML documents. One important component of such systems is the XML subtree reconstruction, which reconstructs the subtrees rooted at the matching nodes of an XML query and ret...
 
OntoELAN. An Ontology-Based Linguistic Multimedia Annotator
Found in: Multimedia Software Engineering, International Symposium on
By Artem Chebotko, Yu Deng, Shiyong Lu, Farshad Fotouhi, Anthony Aristar, Hennie Brugman, Alexander Klassmann, Han Sloetjes, Albert Russel, Peter Wittenburg
Issue Date:December 2004
pp. 329-336
Despite its scientific, political, and practical value, comprehensive information about human languages, in all their variety and complexity, is not readily obtainable and searchable. One reason is that many language data are collected as audio and video r...
 
Storing, Indexing and Querying Large Provenance Data Sets as RDF Graphs in Apache HBase
Found in: 2013 IEEE World Congress on Services (SERVICES)
By Artem Chebotko,John Abraham,Pearl Brazier,Anthony Piazza,Andrey Kashlev,Shiyong Lu
Issue Date:June 2013
pp. 1-8
Provenance, which records the history of an in-silico experiment, has been identified as an important requirement for scientific workflows to support scientific discovery reproducibility, result interpretation, and problem diagnosis. Large provenance datas...
 
Coercion Approach to the Shimming Problem in Scientific Workflows
Found in: 2013 IEEE International Conference on Services Computing (SCC)
By Andrey Kashlev,Shiyong Lu,Artem Chebotko
Issue Date:June 2013
pp. 416-423
When designing scientific workflows, users often face the so-called shimming problem when connecting two related but incompatible components. The problem is addressed by inserting a special kind of adaptors, called shims, that perform appropriate data tran...
 
UTPB: A Benchmark for Scientific Workflow Provenance Storage and Querying Systems
Found in: 2012 IEEE World Congress on Services (SERVICES)
By Artem Chebotko,Eugenio De Hoyos,Carlos Gomez,Andrey Kashlev,Xiang Lian,Christine Reilly
Issue Date:June 2012
pp. 17-24
A crucial challenge for scientific workflow management systems is to support the efficient and scalable storage and querying of large provenance datasets that record the history of in silico experiments. As new provenance management systems are being devel...
 
GEO-SEED: A Metadata Repository for Geosciences Web Service Discovery
Found in: Services, IEEE Congress on
By Pearl Brazier, Artem Chebotko, Ann Q. Gates, Leonardo Salayandia
Issue Date:July 2009
pp. 356-359
We propose a framework, which blends Web 2.0 and Semantic Web technologies, to collect semantic descriptions of Web services and other software that enables their automatic discovery, invocation, composition, and interoperation. The pilot project, called G...
 
A Reference Architecture for Scientific Workflow Management Systems and the VIEW SOA Solution
Found in: IEEE Transactions on Services Computing
By Cui Lin, Shiyong Lu, Xubo Fei, Artem Chebotko, Darshan Pai, Zhaoqiang Lai, Farshad Fotouhi, Jing Hua
Issue Date:January 2009
pp. 79-92
Scientific workflows have recently emerged as a new paradigm for scientists to formalize and structure complex and distributed scientific processes to enable and accelerate many scientific discoveries. In contrast to business workflows, which are typically...
 
Efficient Processing of Semantic Web Queries in HBase and MySQL Cluster
Found in: IT Professional
By Craig Franke,Samuel Morin,Artem Chebotko,John Abraham,Pearl Brazier
Issue Date:May 2013
pp. 36-43
With rapid growth of the Semantic Web, the authors' research focuses on designing a scalable resource description framework (RDF) database system that can efficiently process SPARQL queries over large RDF datasets. In this article, they present their desig...
 
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