Access control by query rewriting: the case of KorAP

no code implementations • LREC 2014 • Piotr Ba{\'n}ski, Nils Diewald, Michael Hanl, Marc Kupietz, Andreas Witt

We present an approach to an aspect of managing complex access scenarios to large and heterogeneous corpora that involves handling user queries that, intentionally or due to the complexity of the queried resource, target texts or annotations outside of the given userÂ’s permissions.

KorAP Architecture ― Diving in the Deep Sea of Corpus Data

no code implementations • LREC 2016 • Nils Diewald, Michael Hanl, Eliza Margaretha, Joachim Bingel, Marc Kupietz, Piotr Ba{\'n}ski, Andreas Witt

KorAP is a corpus search and analysis platform, developed at the Institute for the German Language (IDS).

Management

RKorAPClient: An R Package for Accessing the German Reference Corpus DeReKo via KorAP

no code implementations • LREC 2020 • Marc Kupietz, Nils Diewald, Eliza Margaretha

Making corpora accessible and usable for linguistic research is a huge challenge in view of (too) big data, legal issues and a rapidly evolving methodology.

Matrix and Double-Array Representations for Efficient Finite State Tokenization

no code implementations • CMLC (LREC) 2022 • Nils Diewald

This paper presents an algorithm and implementation for efficient tokenization of space-delimited languages based on a deterministic finite state automaton.