... tagged¹

Part-of-speech tagging consists in assigning each word its syntactic category, i.e. noun, verb, adjective etc.

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... LoPar²

http://www.ims.uni-stuttgart.de/projekte/gramotron/SOFTWARE/LoPar-en.html

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...bike³

According to the Longman Dictionary, in American English it is also possible to ride vehicles in general. However, for the purposes of our example we gloss over this fact.

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... (left)⁴

The Concept Explorer software was used to produce this lattice (see http://sourceforge.net/projects/conexp).

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... tgrep⁵

see http://mccawley.cogsci.uiuc.edu/corpora/treebank3.html

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... polysemous.⁶

In principle, FCA is able to account for polysemy of terms. However, in this paper we neglect this aspect.

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... follows:⁷

As the terms to be ordered hierarchically are given there is no need to measure the lexical precision.

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... label.⁸

There were some concepts which did not have a direct counterpart in the other language.

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... concepts⁹

The ontologies can be downloaded at http://www.aifb.uni-karlsruhe.de/WBS/pci/TourismGoldStandard.isa and http://www.aifb.uni-karlsruhe.de/WBS/pci/FinanceGoldStandard.isa, respectively

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... Corpus¹⁰

http://www.natcorp.ox.ac.uk/

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... tokens¹¹

http://www.daviddlewis.com/resources/testcollections/reuters21578/

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...slink).¹²

See also http://www-csli.stanford.edu/$\sim$schuetze/completelink.html on this topic.

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... variance¹³

Though we don't make use of it in our experiments, it is also possible to select the largest cluster for splitting.

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... Lindig¹⁴

http://www.st.cs.uni-sb.de/ lindig/src/concepts.html

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