Workflows

PDF to plain text (1)

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This workflow will extract the plain text content of PDF files supplied to the input port.  You can connect the Load PDF from directory workflow to this workflows input. We recommend you send the output from this workflow to the Clean plain text workflow, because the PDF to text process can add characters into the text that are XML-invalid and therefore can not be sent to most services as plain text.  Another way round this problem is to encode the text as Base64 using the handy loc...

Created: 2010-02-19 | Last updated: 2011-12-13

Credits: James Eales

Terms from collection of PDF files (2)

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This workflow will give you a set of candidate terms for each PDF document in a user-specified directory. You can also specify a c-value threshold that will restrict the terms to those with higher scores. This workflow was created using only nested workflows.  These workflow components work on their own and can be linked together to form more complex workflows such as this. You can view the text mining workflow components in this pack. If you receive errors when running this workflow t...

Created: 2010-02-19 | Last updated: 2011-12-13

Credits: James Eales

Terms from collection of text files (1)

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This workflow will give you a set of candidate terms for each text file in a user-specified directory. You can also specify a c-value threshold that will restrict the terms to those with higher scores. This workflow was created using only nested workflows.  These workflow components work on their own and can be linked together to form more complex workflows such as this. You can view the text mining workflow components in this pack. If you receive errors when running this workflow then...

Created: 2010-02-22 | Last updated: 2011-12-13

Credits: James Eales

Clean plain text (ASCII) (1)

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This workflow will remove any XML-invalid and non-ASCII characters (e.g. for sending to the ASCII-only Termine service) from any text supplied to the input port. This is a workflow component, designed to be used as a nested workflow inside a larger text mining or text processing workflow.

Created: 2010-02-18 | Last updated: 2011-12-13

Credits: James Eales

Clean plain text (1)

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This workflow will remove any XML-invalid characters (these characters often appear in the output of PDF to text software) from any text supplied to the input port. This is a workflow component, designed to be used as a nested workflow inside a larger text mining or text processing workflow.  

Created: 2010-02-18 | Last updated: 2011-12-13

Credits: James Eales

One sentence per line (1)

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This workflow accepts a plain text input and provides a single text document per input containing one sentence per line.  Newline characters are removed from the original input. The OpenNLP sentence splitter is used to split the text, this is provided by University of Manchester Web Services.

Created: 2011-05-06 | Last updated: 2011-12-13

Credits: James Eales