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Hybrid XML Retrieval: Combining Information Retrieval and a Native XML Database

Jovan Pehcevski, James A. Thom, Anne-Marie Vercoustre
2005 Information retrieval (Boston)  
This paper investigates the impact of three approaches to XML retrieval: using Zettair, a full-text information retrieval system; using eXist, a native XML database; and using a hybrid system that takes  ...  We develop a novel retrieval module that for a content-only topic utilises the information from the resulting answer list of a native XML database and dynamically determines the preferable units of retrieval  ...  Acknowledgements We thank Wolfgang Meier for his assistance with using eXist, and Nick Lester, Falk Scholer and other members of the Search Engine Group at RMIT for their support with using Zettair.  ... 
doi:10.1007/s10791-005-0748-1 fatcat:x4rwxiu3rndnrlozun2q6rcptm

Hybrid XML Retrieval Revisited [chapter]

Jovan Pehcevski, James A. Thom, S. M. M. Tahaghoghi, Anne-Marie Vercoustre
2005 Lecture Notes in Computer Science  
We design runs that follow a hybrid XML approach and implement two retrieval heuristics with different level of overlap among the result elements.  ...  effective choice for XML retrieval.  ...  The system we use for the ad-hoc track in INEX 2004 follows a hybrid XML approach, utilising the best features from Zettair 1 (a full-text search engine) and eXist 2 (a native XML database).  ... 
doi:10.1007/11424550_13 fatcat:xfdn7it5kbdyxeyh3j4t25xcri

Hybrid XML data model architecture for efficient document management

Eun-Young Kim, Jin-Ho Choi, Jhung-Soo Hong, Tae-Hun Kim, Se-Hak Chun
2003 European Conference on Information Systems  
The purpose of this paper is to present a hybrid XML data model architecture for the storage and search of XML document data.  ...  database systems such as relational and object-oriented data model.  ...  Generalized Object Model (GOM) Overview of Proposed Hybrid XML Data Model This paper proposes a data model that is needed when a new XML-native database system for only XML is designed and is applicable  ... 
dblp:conf/ecis/KimCHKC03 fatcat:grzoqsezjbey3bgb7rio5v3dj4

Enhancing Content-And-Structure Information Retrieval using a Native XML Database [article]

Jovan Pehcevski, Anne-Marie Vercoustre
2005 arXiv   pre-print
Three approaches to content-and-structure XML retrieval are analysed in this paper: first by using Zettair, a full-text information retrieval system; second by using eXist, a native XML database, and third  ...  We show that for both topic categories our initial hybrid system improves the retrieval effectiveness of a native XML database.  ...  Acknowledgements We would like to thank Wolfgang Meier for providing assistance and useful comments with using eXist, to Nick Lester, Falk Scholer and other members of the Search Engine Group at RMIT for  ... 
arXiv:cs/0508017v1 fatcat:g77widajljc5nhkfhnizpap33q

Schema advisor for hybrid relational-XML DBMS

Mirella M. Moro, Lipyeow Lim, Yuan-Chi Chang
2007 Proceedings of the 2007 ACM SIGMOD international conference on Management of data - SIGMOD '07  
Specifically, the recently released IBM DB2 9 (for Linux, Unix and Windows) is a hybrid data server with optimized management of both XML and relational data.  ...  ReXSA proposes candidate database schemas given an information model of the enterprise data.  ...  Adler and Anders Berglund for their insightful discussions on the XML design process.  ... 
doi:10.1145/1247480.1247592 dblp:conf/sigmod/MoroLC07 fatcat:z7odhfq2ercyxbe5sma7vfwzim

DB2 goes hybrid: Integrating native XML and XQuery with relational data and SQL

K. Beyer, R. Cochrane, M. Hvizdos, V. Josifovski, J. Kleewein, G. Lapis, G. Lohman, R. Lyle, M. Nicola, F. Ozcan, H. Pirahesh, N. Seemann (+6 others)
2006 IBM Systems Journal  
To address this requirement, DB2 Universal Databasee (UDB) now combines relational data management with native XML support.  ...  This makes DB2t a truly hybrid database management system with first-class support for both XML and relational data processing as well as the integration of the two.  ...  Watson Research Center for their contributions to integrating native XML support into DB2.  ... 
doi:10.1147/sj.452.0271 fatcat:wppk2sdeq5d2rhbwfwc6lf4niu

Combining Image and Structured Text Retrieval [chapter]

D. N. F. Awang Iskandar, Jovan Pehcevski, James A. Thom, S. M. M. Tahaghoghi
2006 Lecture Notes in Computer Science  
In this paper we present our approach of combining evidence from a contentoriented XML retrieval system and a content-based image retrieval system using a linear evidence combination approach as part of  ...  Two common approaches to retrieving images from a collection are retrieval by text keywords, and retrieval by visual content.  ...  We acknowledge Jonathan Yu for his assistance in proposing and assessing a multimedia topic.  ... 
doi:10.1007/978-3-540-34963-1_40 fatcat:rwhe2fyr7rctvf3w4jgatlbdh4

Modeling and Querying E-Commerce Data in Hybrid Relational-XML DBMSs [chapter]

Lipyeow Lim, Haixun Wang, Min Wang
2008 Lecture Notes in Computer Science  
Our method exploits the fact that considerable amount of information is shared among similar XML documents, and by regarding each document as consisting of a shared framework and a small diff script, we  ...  We prototyped our approach on top of DB2 9 pureXML (a commercial hybrid relational-XML DBMS).  ...  Conclusion The native XML support in DBMSs promises to offer database users a new level of flexibility in managing semi-structured and unstructured data in relational DBMSs.  ... 
doi:10.1007/978-3-540-87877-3_22 fatcat:zrev5mbbkjaebmo65cnb6syolq

MeMo: a hybrid SQL/XML approach to metabolomic data management for functional genomics

Irena Spasić, Warwick B Dunn, Giles Velarde, Andy Tseng, Helen Jenkins, Nigel Hardy, Stephen G Oliver, Douglas B Kell
2006 BMC Bioinformatics  
MeMo has been implemented as a relational database using a hybrid approach combining the advantages of the two technologies.  ...  MeMo is a formal model for representing metabolomic data and the associated metadata. Two predominant platforms (SQL and XML) are used to encode the model.  ...  We are grateful for very useful and stimulating discussions with our colleagues: Juan Castrillo (user requirements), Chris and Kevin Garwood (data entry issues), David Hancock (interface issues), Andy  ... 
doi:10.1186/1471-2105-7-281 pmid:16753052 pmcid:PMC1522028 fatcat:ebvoob2pjbbttp24othvumtqum

Persisting and querying biometric event streams with hybrid relational-XML DBMS

Daby M. Sow, Lipyeow Lim, Min Wang, Kyu Hyun Kim
2007 Proceedings of the 2007 inaugural international conference on Distributed event-based systems - DEBS '07  
We leverage emerging hybrid relational-XML database management systems to design a storage sub-system for remote health monitoring.  ...  First, the data collected needs to be filtered and annotated intelligently to help physicians cope with and navigate the large amount of patient sensor data received as a result of large scale remote health  ...  and Karen Witting.  ... 
doi:10.1145/1266894.1266933 dblp:conf/debs/SowLWK07 fatcat:kppezjz7lbbhdavcegi7hmftua

Report on the first twente data management workshop on XML databases and information retrieval

Djoerd Hiemstra, Vojkan Mihajlović
2004 SIGMOD record  
Jovan Pehcevski of RMIT University Melbourne presented a study in which he compared the effectiveness of a standard information retrieval system (Zettair), a native XML database system (eXist), and a combination  ...  The experiments show that the hybrid system is 1.8 times more effective than the information retrieval system alone, and 3 times more effective than the XML database system alone.  ... 
doi:10.1145/1041410.1041435 fatcat:3i6k5h7mc5au5eyred3t4tnr3i

Towards a hybrid relational and XML benchmark for loosely-coupled distributed data sources

Mahesh B. Chaudhari, Suzanne W. Dietrich, Jennifer Ortiz, Spencer Pearson
2015 Journal of Systems and Software  
The results of a performance evaluation of the hybrid benchmark over various database products is included for untyped and typed XML with and without clearing the database cache.  ...  There are known benchmarks for the performance evaluation of relational and XML databases.  ...  Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.  ... 
doi:10.1016/j.jss.2015.07.029 fatcat:7xz5miqtbjcabikwdhhothvkwi

XML Information Retrieval from Spoken Word Archives [chapter]

Robin Aly, Djoerd Hiemstra, Roeland Ordelman, Laurens van der Werff, Franciska de Jong
2007 Lecture Notes in Computer Science  
In this paper the XML Information Retrieval System PF/Tijah is applied to retrieval tasks on large spoken document collections.  ...  The main findings presented in this paper are the easy way of adapting queries to use different kinds and combinations of metadata.  ...  As a result of the integration of information retrieval functionality in XQuery, PF/Tijah information retrieval search/ranking can be combined with traditional database query techniques, including for  ... 
doi:10.1007/978-3-540-74999-8_97 fatcat:hoqftbe7sfb2to3umnil7yao6u

RDF Storage and Retrieval Systems [chapter]

Alice Hertel, Jeen Broekstra, Heiner Stuckenschmidt
2009 Handbook on Ontologies  
In this chapter, we review RDF storage and retrieval technologies as a common approach for accessing ontology-based data.  ...  We discuss different storage models, typical functionalities of RDF middleware such as data model support and reasoning capabilities and RDF query languages with a special focus on SPARQL as an emerging  ...  In practice, a hybrid schema combining the table-per-class and table-perproperty schemas is used to benefit from the advantages of both of them.  ... 
doi:10.1007/978-3-540-92673-3_22 dblp:series/ihis/HertelBS09 fatcat:atuhk24ekbf5thcqsgeznuxyhu

GeneClinics: A Hybrid Text/Data Electronic Publishing Model Using XML Applied to Clinical Genetic Testing

P. Tarczy-Hornoch, P. Shannon, P. Baskin, M. Espeseth, R. A. Pagon
2000 JAMIA Journal of the American Medical Informatics Association  
The authors thank the members of the GeneClinics informatics group, editorial staff, associate editors, editorial board, advisory group and, most important, our expert authors and reviewers.  ...  The schemas used to capture clinical and biological information consisting of both free text and discrete data elements are presented along with the use of XML and a hybrid text/data model to populate  ...  XML-based Hybrid Text-and-Data Model From the standpoint of the authors, readers, and editorial staff, a particular GeneClinics entry contains the information for both schemata displayed in an integrated  ... 
doi:10.1136/jamia.2000.0070267 pmid:10833163 pmcid:PMC61429 fatcat:q7asedxuzvhipmqeiu3ellttbm
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