A logic for document spanners

Document spanners are a formal framework for information extraction that was introduced by Fagin, Kimelfeld, Reiss, and Vansummeren (PODS 2013, JACM 2015). One of the central models in this framework are core spanners, which formalize the query language AQL that is used in IBM’s SystemT. As shown by...

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Bibliographic Details
Main Author: Dominik Freydenberger
Format: Default Article
Published: 2018
Subjects:
Distributed computing and systems software not elsewhere classified
Theory of computation not elsewhere classified
Other information and computing sciences not elsewhere classified
Information extraction
Document spanners
Word equations
Xregex
Descriptional complexity
CRPQs with string equality
Computation Theory and Mathematics
Information and Computing Sciences not elsewhere classified
Distributed Computing
Online Access:https://hdl.handle.net/2134/33546
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