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The Role of Declarative Querying in Bioinformatics
2003
Omics
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Database management systems (DBMSs) could help support life sciences applications, in a number of different ways. ...
, querying distributed data sources, and managing parallelism in high-throughput bioinformatics. ...
For example, in a relational database management system (RDBMS), indices may be created, and the user doesn't have to query against the index. ...
doi:10.1089/153623103322006670
pmid:12831563
fatcat:bsciw4olnrbjvfjly77todkb4m
A Comparative Study Between the Performance of Relational & Object Oriented Database in Data Warehousing
2011
International Journal of Database Management Systems
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, the relational database and object oriented database and does an analysis of the benefits of Object Oriented databases over the conventional relational database in Data warehousing. ...
A data warehouse is a repository of subjectively selected and adapted operational data which can successfully answer any ad hoc, statistical, complex or analytical queries. ...
For complex data the object oriented database management system is faster and better than relational database management system. ...
doi:10.5121/ijdms.2011.3208
fatcat:teqxbcohhfd37a3esbiallolme
Current approaches to XML management
2002
IEEE Internet Computing
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XML management systems vary widely in their expressive power and query-processing efficiency, and users should choose the XMLMS that best meets their needs. ...
I XPath, DOM, or similar XML-related APIs are required to access data in native XML systems. ...
XML queries with an expressive power similar to that of Datalog, 2 the database logic, for relational models are relational queries. ...
doi:10.1109/mic.2002.1020325
fatcat:qkkntfeso5bkxa45ru6emhaasq
Fuzzy Object Oriented Database versus FRDB for Uncertainty Management
2013
International Journal of Computer Applications
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In this paper uncertainty using Fuzzy Object Oriented Database and Fuzzy Relational Data Base is illustrated. ...
So in order to deal with inexactness fuzzy techniques have been extensively integrated with more advanced object oriented database system which is capable to represent and manipulate the complex objects ...
These database add new object storage capabilities to the relational database systems, which integrate management of traditional fielded data, complex objects such as geospatial data and time series and ...
doi:10.5120/12977-0076
fatcat:uc5khgzenzdojk4w6uuagybul4
Search and retrieve: Large-scale data generation is becoming increasingly important in biological research. But how good are the tools to make sense of the data?
2002
EMBO Reports
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In this schema, the database managing system enables the formulation of queries and the retrieval of the corresponding relations used to answer the query. ...
Different systems are available for the creation and manipulation of relations databases (database management systems) in what is the more extended type of database structure. ...
doi:10.1093/embo-reports/kvf104
pmid:11991940
pmcid:PMC1084117
fatcat:jzjuooxkevgglg2tnk5slf4vdq
The Schema-Agnostic Queries (SAQ-2015) Semantic Web Challenge: Task Description
[chapter]
2015
Communications in Computer and Information Science
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behind it, becomes a fundamental functionality for contemporary data management. ...
able to semantically match user queries expressed in their own vocabulary to dataset elements, allowing users to be partially or fully abstracted from the representation of the data. ...
-semantically similar: If a query term and its associated database entity are semantically similar, i.e. it follows a taxonomic relation. Example: wifeOf in the query maps to spouseOf in the dataset. ...
doi:10.1007/978-3-319-25518-7_16
fatcat:xfxpp7bnyfealiyt2mtlfznwji
A Case for A Collaborative Query Management System
[article]
2009
arXiv
pre-print
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In this paper, we argue that, in these new settings, data management systems must provide powerful query management capabilities, from query browsing to automatic query recommendations. ...
Over the past 40 years, database management systems (DBMSs) have evolved to provide a sophisticated variety of data management capabilities. ...
INTRODUCTION Modern database management systems (DBMSs) provide sophisticated features to assist users in organizing, storing, managing, and retrieving data in a database. ...
arXiv:0909.1778v1
fatcat:cha566wpwjf65ft4vsrhlmxkfy
Traditional Databases vs NOSQL
2018
International Journal of Trend in Scientific Research and Development
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Database management system (DBMS) is package that is used for creating and managing databases. ...
A Database Management System provides a systematic way for users and programmers to create, retrieve, update and manage data. ...
If the one-to-many relationship is violated it becomes a complex
RELATIONAL DATABASE AND ITS Relational databases use Structured Query Language and can manage a variety of transaction oriented applications ...
doi:10.31142/ijtsrd12961
fatcat:ejq4g45xe5hulgtox3jtkkskbi
Database management for life sciences research
2004
SIGMOD record
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The National Library of Medicine at NIH provided us with conference facilities and support in kind. ...
Unconventional types of queries: similarity queries, e.g., sequence similarity, pattern matching queries, pattern finding queries, etc.
3. ...
Whereas conventional databases are dominated by exact match (equality) and range (inequality) queries, biological applications involve the pervasive use of similarity queries, e.g., classic sequence similarity ...
doi:10.1145/1024694.1024697
fatcat:m2qafxvikrfrzp6tztb53yetgi
TIMBER
2003
Proceedings of the 2003 ACM SIGMOD international conference on on Management of data - SIGMOD '03
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XML has become ubiquitous, and XML data has to be managed in databases. The current industry standard is to map XML data into relational tables and store this information in a relational database. ...
We believe that the key intellectual contribution of this system is a comprehensive set-at-a-time query processing ability in a native XML store, with all the standard components of relational query processing ...
SYSTEM OVERVIEW The central idea in the TIMBER [4] project is to construct an XML database that has an overall architecture similar to that of a relational database. ...
doi:10.1145/872858.872862
fatcat:7et2izo53jhrviksvlvanqu72e
An Integrated Query Relaxation Approach Adopting Data Abstraction and Fuzzy Relation
2010
Journal of Database Management
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Moreover, FAH reduces maintenance cost by decreasing the number of similarity relationships to be managed. the schema and semantics of databases are often too complex for ordinary users to understand in ...
A typical example application is a human resource management system shown in the prototype system in the paper. ...
doi:10.4018/jdm.2010100103
fatcat:yddyhij7jndyzjvcmcvns4a2ae
Comparison between Relational and NoSQL Databases
2020
Annals of Dunarea de Jos University. Fascicle I : Economics and Applied Informatics
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In these applications, relational databases are supplemented with several new generic data models referred to as NoSQL. ...
Relational databases have not been the only solution for the applications that use them for years. ...
Introduction Since the advent of relational databases, in 1970 and, in 1974, of the SQL query language, they have been, for more than 30 years, the universal solutions used for data management in companies ...
doi:10.35219/eai15840409134
fatcat:qxgxduzqqvdinixp62aubygpte
Examining database persistence of ISO/EN 13606 standardized electronic health record extracts: relational vs. NoSQL approaches
2017
BMC Medical Informatics and Decision Making
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Results: Relational and non-relational NoSQL database systems show almost linear algorithmic complexity query execution. ...
The objective of this research is to compare the relational and non-relational (NoSQL) database systems approaches in order to store, recover, query and persist standardized medical information in the ...
that defined the ISO/EN 13606 standard and his team from University College London for their kind permission to use the ISO/EN 13606 W3C XML schema. 13606 standardized Electronic Health Record extracts: relational ...
doi:10.1186/s12911-017-0515-4
pmid:28821246
pmcid:PMC5563027
fatcat:mdkpzylb7ncyjirckqexoycw6m
An introduction to Graph Data Management
[article]
2017
arXiv
pre-print
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In this article we present the basic notions of graph databases, give an historical overview of its main development, and study the main current systems that implement them. ...
A graph database is a database where the data structures for the schema and/or instances are modeled as a (labeled)(directed) graph or generalizations of it, and where querying is expressed by graph-oriented ...
Closely related to graph databases are the systems for managing RDF data. ...
arXiv:1801.00036v1
fatcat:lvukdfsw2vbylagptodbahqi54
An Ontology as a Tool for Representing Fuzzy Data in Relational Databases
2012
International Journal of Computational Intelligence Systems
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The communication channel established between the ontology and any Relational Database Management System (RDBMS) is analysed in depth throughout the text to justify some of the advantages of the system ...
However, these representations present some limitations specially related with the system portability and complexity. ...
Acknowledgments The research reported in this paper has been supported by Andalusian Government (Junta de Andalucía, Consejería de Innovación, Ciencia y Empresa) under projects P07-TIC-03175 and TIC-6109 ...
doi:10.1080/18756891.2012.747663
fatcat:xxa7o2ha3rad3g755ga75j7cdu
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