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Schemas for Integration and Translation of Structured and Semi-structured Data
[chapter]
1999
Lecture Notes in Computer Science
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Let D be an in nite set of label values. A data graph G = (V; E; L; O; !) is a nite directed node-labeled graph, where V and E V V are nite sets of nodes and edges, respectively; L : V ! ...
D is the labeling function for the nodes; O V is the set of ordered nodes; and ! associates with each node in O a total order relation on its outgoing edges. ...
YAT 11] ), and to other applications of semi-structured data such as data integration. ...
doi:10.1007/3-540-49257-7_19
fatcat:3wrbac3v4rccna5qezcjze62oq
RetroWeb: A Web Site Reverse Engineering Approach
[chapter]
2004
Lecture Notes in Computer Science
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In this paper, we propose RetroWeb, a reverse engineering approach of semi-structured Web sites. ...
It aims to provide a description of the site informative content at the physical, logical and conceptual levels. ...
Their principal concern is the retrieval of data concealed in semi-structured data-rich pages. ...
doi:10.1007/978-3-540-27834-4_38
fatcat:bi776tzfjzdjtpqttdzz74w5ka
Comparative of Mediator Approach for Database Integration
2015
Journal of Computer Science
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Ethics This article is original and contains unpublished material. The corresponding author confirms that all of the other authors have read and approved the manuscript and no ethical issues involved. ...
Acknowledgment The researchers would like to thank Universiti Sultan Zainal Abidin for providing facilities and services to do this research. ...
The DMS and MIMOS ODL language describes the heterogeneous schemas of structured and semi structured data sources. ...
doi:10.3844/jcssp.2015.204.217
fatcat:v3xwfbhyvzfjno33l63qt3aafe
Integrated Data Mapping for a Software Meta-tool
2009
2009 Australian Software Engineering Conference
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Complex data schema and mapping relationships are represented in multiple, high-level notational forms and users are provided semi-automated mapping assistance for large models. ...
Developers can quickly develop stand alone data mappers and model translation and code importexport components for their tools. ...
However, mapping large complex data models textually means translator authors still lack support for visualizing relationships and understanding the larger structure of the mappings and schema [13] . ...
doi:10.1109/aswec.2009.21
dblp:conf/aswec/HuhGHLA09
fatcat:vv6dfuqzvzd2zgyikmc4fektfa
Semantic Integration of Heterogeneous Databases of same Domain using Ontology
2020
IEEE Access
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Heterogeneous database integration is the study of integrating data from multiple databases. ...
Conventional heterogeneous database integration schemes, like De-duplication Techniques, Data Warehouse, and Information Retrieval (IR) Search technique lack the capability to solve the integration of ...
While our work integrates the RDB (i.e. structured) and semi-RDB (i.e. semi-structured) or non-RDB (i.e. completely-unstructured) databases. ...
doi:10.1109/access.2020.2988685
fatcat:xetegy3irrayxfycqg4nscl45m
Using agents for generation and maintenance of mediators
2002
Journal of the Brazilian Computer Society
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In this paper we present a system for data integration on the web, where an XML-based mediator plays a key role providing a homogeneous view of different data sources. ...
One novelty of our approach is that we also propose solutions for the problems of generation and maintenance of mediators. ...
MOMIS (Mediator envirOnment for Multiple Information Sources) is a framework for extraction and integration of structured and semi-structured data. ...
doi:10.1590/s0104-65002002000100004
fatcat:mrzf7kxy5zev7at3mpvymntpqm
ARDI: Automatic Generation of RDFS Models from Heterogeneous Data Sources
2019
2019 IEEE 23rd International Enterprise Distributed Object Computing Conference (EDOC)
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To enable data integration of highly heterogeneous and disparate data sources, this paper proposes a method to extract the schema from semi-structured (such as JSON and XML) and structured (such as relational ...
Index Terms-Data Model Translation, Data Integration, RDF Schema, Meta-modeling 1 http://bit.ly/TheVarietyChallenge in terms of the integration canonical data model. ...
Extraction of schemas from data sources Semi-structured data sources are known to be schemaless (i.e., without a fixed schema for all instances). However, there is always an implicit schema. ...
doi:10.1109/edoc.2019.00031
dblp:conf/edoc/TadesseG0HR19
fatcat:p4npb2qumbbydhxm2f3kbtl5xq
Text and structured data fusion in data tamer at scale
2014
2014 IEEE 30th International Conference on Data Engineering
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DATA TAMER, introduced in [11] is a new data integration system for structured data sources. ...
Also, included are a capability for data cleaning and transformations. Here we describe a new scalable architecture and extensions enabling DATA TAMER to integrate text with structured data. ...
Here we demonstrated a new scalable data integration architecture and a system capable of integrating unstructured, semi-structured, and structured data. ...
doi:10.1109/icde.2014.6816755
dblp:conf/icde/GubanovSB14
fatcat:o3oywuzzt5ailc3rtddyg5togm
BDOviedo3: Data XML Storage and Management
[chapter]
2003
Lecture Notes in Computer Science
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OOBDMS provide a good solution for the management of XML documents. ...
This article shows the different approach (specific and generic) of coupling an object model with XML and emphasizes the possibilities offered by BDOviedo3 system. ...
It is based on extending the ODMG standard to support structured and semi-structured data. This implies the existence of a model to represent semi-structured data (OEM in the case of Ozone [8] ). ...
doi:10.1007/3-540-45068-8_42
fatcat:exgp3vkzsjb4jjkj74fkxqbfe4
Reverse-engineering of XML Schemas: A Survey
2010
Databases, Texts, Specifications, Objects
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They make the management of XML schemas easier as well as provide means for accomplishing integration of various XML data sources. ...
They are also evaluated according to their potential to be used as parts of a system for management, evolution and integration of XML as a whole. ...
Again, it is meant for easier browsing of XML data available on the Internet and to ease the work of a data integrator. ...
dblp:conf/dateso/KlimekN10
fatcat:nt57w67z5vbixijuzwryq7g5hy
An example of the ESTEST approach to combining unstructured text and structured data
2004
Proceedings. 15th International Workshop on Database and Expert Systems Applications, 2004.
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language sources to be integrated with other, semantically related, structured or semi-structured data. ...
In this paper, we demonstrate the use of the ESTEST system, which combines the data integration approach with techniques from Information Extraction in order to allow information from ontologies and natural ...
While current data integration systems allow a variety of heterogeneous structured or semi-structured data sources to be combined and queried by providing an integrated view over them they do note adequately ...
doi:10.1109/dexa.2004.1333472
dblp:conf/dexaw/WilliamsP04
fatcat:dbzg5hu2xfgk7nveddfac7s6gq
Evaluations of Conceptual Models for Semi-structured Database System
2012
International Journal of Computer Applications
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As a consequence, structured and semi structured data cannot be treated in an integrated, holistic way during requirements specification. ...
A number of features which can be considered interesting for a semi structured data model are listed. ...
However, the XML schemas provide the logical representation of the semi-structured data and it is hard to realize the semantic characters of such data. ...
doi:10.5120/7869-1145
fatcat:ml6dfihxxzejpgr7rs6wz4xqfy
KOMET — A system for the integration of heterogeneous information sources
[chapter]
1997
Lecture Notes in Computer Science
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structured information, but as well supports unstructured and semi-structured information. ...
We present an especially suitable logic-based language for encoding typical mediation tasks like conditional preference strategies, schema integration or data inconsistency resolution. ...
A graphical front end for debugging mediator clauses CDJS96 and for semi-automatic construction of schema integration clauses have also been realized. ...
doi:10.1007/3-540-63614-5_31
fatcat:cuv3myek6fgf5cl75jfe43q7zy
Integrating Unnormalised Semi-structured Data Sources
[chapter]
2005
Lecture Notes in Computer Science
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We term semi-structured data containing such redundancy as being an unnormalised data source, and we define a normal form for semi-structured data that may be used when defining global schemas. ...
, update processing and integration of these data sources. ...
The use of BAV has been investigated in the integration of structured data sources [11] , and some work has been carried out on integrating XML data sources [12, 20] . ...
doi:10.1007/11431855_32
fatcat:4hebu3j3jjduvn3p6vspmcyhmu
Towards ontology-based semantic web from data-intensive web: A reverse engineering approach
2006
IEEE International Conference on Computer Systems and Applications, 2006.
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In this context we try to propose a novel and integrated approach for migrating data-intensive web into ontology-based semantic web and thus, make the web content machine-understandable. ...
The advance of the Web has significantly and rapidly changed the way of information organization, sharing and distribution. ...
Extraction of Form XML-Schema Once the structure of the form type is extracted, the corresponding XML-schema is generated based on a set of translation rules between concepts of form models and those of ...
doi:10.1109/aiccsa.2006.205177
dblp:conf/aiccsa/BenslimaneML06
fatcat:zugmnlzsavfcbg6iomnqtbn2re
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