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Update Preprocessing.md

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Clemens Neudecker 2019-11-21 15:33:40 +01:00 • committed by GitHub
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@ -20,7 +20,7 @@ OCR is based on [OCR-D](https://github.com/OCR-D)'s [ocrd_tesserocr](https://git
``OUTPUT``: [PAGE-XML](https://github.com/PRImA-Research-Lab/PAGE-XML) file with bounding boxes for words and the contained text
### Tokenization
### TSV Transformation
A simple [Python tool](https://github.com/qurator-spk/neath/tree/master/tools) is used for the [transformation](https://github.com/qurator-spk/neath/tree/master/tools) of [PAGE-XML](https://github.com/PRImA-Research-Lab/PAGE-XML) to [TSV](https://github.com/qurator-spk/neath/blob/master/docs/User_Guide.md#data-format).
@ -28,10 +28,13 @@ A simple [Python tool](https://github.com/qurator-spk/neath/tree/master/tools) i
``OUTPUT``: [TSV](https://github.com/qurator-spk/neath/blob/master/docs/User_Guide.md#data-format) file in the desired format for [neath](https://github.com/qurator-spk/neath)
Some postprocessing is then applied to the derived [TSV](https://github.com/qurator-spk/neath/blob/master/docs/User_Guide.md#data-format) file:
* replace ``„`` and ``“`` with ``"``
* detect sentence boundaries and mark them with a newline and leading ``0``
* detect punctuation (``.``, ``,``, ``;``, ``:``, ``!``, ``?``) and split it from the adjacent string
### Tokenization
For tokenization, [SoMaJo](https://github.com/tsproisl/SoMaJo) is used.
``INPUT ``: [TSV](https://github.com/qurator-spk/neath/blob/master/docs/User_Guide.md#data-format) file in the desired format for [neath](https://github.com/qurator-spk/neath)
``OUTPUT``: [TSV](https://github.com/qurator-spk/neath/blob/master/docs/User_Guide.md#data-format) file with tokenization
### Named Entity Recognition