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Experiments quality

Overview

To view the quality of an experiment:

  1. Go to the experiments dashboard.

Or:

  1. From the Experiments drop-down menu, select last experiment Statistics.
  2. From the Experiments panel, select the experiment you want.

The Statistics sub-panel—displayed by default—shows a set of statistical information about a selected experiment.

Information about the experiment

On the upper side, you can see the experiment details, such as:

  • Experiment name
  • Engine type
  • Number of documents in the library
  • Analyzed documents
  • Documents with extractions
  • Documents with annotations

Edit experiment name

To edit the experiment name, hover over its name and select the pencil icon .

Delete the experiment

To delete the experiment, select Delete .

Read the quality measurements

To visually read the experiment quality measurements, such as: Precision, Recall, and F-measure, check the charts in the middle side tab.

The quality measurements are displayed in Micro Average, Macro Average, Sampled average and Weighted Average metrics.

The metrics in focus is selected in the Setting window, Experiment tab. The specific metrics icon is also displayed in the experiment card.s.

Analytics on concepts in Micro metrics

In the lower tab part for each concept, the following items are displayed:

  • Hits
  • Ann. (Number of annotations)
  • TP (True Positive)
  • FP (False Positive)
  • FN (False Negative)
  • Precision
  • Recall
  • F-measure

Sort the resources

To sort the concepts according to a specific item, select the column header.

To open the search bar, hover over the concept and select Search. You will see the Documents statistics tab with the filtered list of documents according to the concept in focus.

Show the concept in resources

To show the selected concept in the Resources tab, hover over the concept and select Show in resources .

Show the concept info

To show the selected concept info, hover over the concept and select the information icon.

In the pop-up window, the following items are displayed:

  • The broader concept (if any)
  • The preferred label
  • The alternative labels (if any)
  • The related concepts (if any)

Check documents quality results

Annotated documents

The Annotated documents sub-panel lists all the annotated documents of your project.

Note

  • Select the expanding arrow to view all annotations and extractions of the document.
  • Select the collapsing arrow to collapse all annotations and extractions.

For each document, the following items are displayed:

  • Document validated mark (if the document is validated).
  • Ext. (Number of extractions)
  • Ann. (Number of annotations)
  • TP (True Positive)
  • FP (False Positive)
  • FN (False Negative)
  • Precision
  • Recall
  • F-measure

Sort the documents

To sort the documents according to a specific item, select the column header.

To add annotations

To add annotations in a document, hover over the document of interest and select Annotate document . You'll be sent to the detail view of the Documents tab.

Open a document in detail view

To open a document in detail view, hover over the document of interest and select Open document . You'll be sent to the Experiments tab, Documents statistics sub-tab.

While in there, select Annotate documents to start annotating the document in the detail view of the Documents tab.

Not annotated documents

The Not annotated documents sub-panel lists all the unannotated documents of your project.

Note

  • Select the expanding arrow to view all annotations and extractions of the document.
  • Select the collapsing arrow to collapse them.

This sub-panel has two columns:

  • Document, listing the documents
  • Ext. (Extractions), the number of extractions

Sort the documents

To sort the documents according to a specific item, select the column header.

To add annotations

To add annotations in a document, hover over the document of interest and select Annotate document . You'll see the detail view of the Documents tab.

Open a document in detail view

To open a document in detail view, hover over the document of interest and select Open document . You'll see the Documents statistics sub-tab.

While in there, select Annotate documents to start annotating the document in the detail view of the Documents tab.

Filter documents with extractions

  • Select Only documents with extractions for positive filtering.
  • Double-click Only documents with extractions for negative filtering.
  • Select Only documents with extractions or double-click Only documents with extractions to turn off the filter.

Experiments panel

In the Experiments pane you can have an overall view of the quality trend by checking the dashboard and the experiments history and also you can compare the experiments indicators.

Information about model

To read information about the models select the sub-panel Models.

Activity log

To read information about the logs, select teh sub-panel Activity log.