Indexing techniques and variant readings management

This paper illustrates indexing routines developed for the G2A Web Application, a philological system totally open source designed by the Team of the ILC-CNR of Pisa within the context of the ERC project Greek into Arabic. Philosophical Concepts and Linguistic Bridges (Ideas AdG 249431). Section 1 introduces the concept of 'index' in this peculiar field. The indexing process implemented by the ILC-CNR Team for the G2A Web Application is illustrated in Section 2. Section 3 discusses the component of textual criticism.