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Table 2 Summary of the integration aspects analyzed in this paper

From: XML-based approaches for the integration of heterogeneous bio-molecular data

Aspect

Main approaches

BioData

Sequences, Biological Expressions, Pathways, etc.

Instantiation

Materialized vs. Virtual integration

Integration

Common data storage, data access or data interface

Global View

Local As View, Global As View or Both As View

Global Model

Relational-based, Tree-based, Graph-based

Query Model

Ad-Hoc, SQL, XPath, XQuery, SPARQL, etc.

Semantics

Dictionaries, Thesauri or Domain Ontologies

Scalability

Low (< 10 sources), Medium (20–50), High (> 50)

  1. This table represents the aspects around which biological data integration approaches are compared.