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Overview

You can use the Entity Significance widget to view the entities across all documents, ranked by score or frequency.  This is Useful for seeing the entities that are common or significant within a dataset.

About Significance

Significance is an important concept when viewing entities using the Entity Significance widget.

Significance can be thought of as a way of measuring interesting or uncommon occurrences of terms in a data set.  he more interesting or uncommon a specific term, the more it can be said to have significance.  Significance can be an important source of insight, and can impart a lot of analytic value for many use cases: measuring geographic anomalies, credit card fraud detection, product recommendation to name only a few.

The Entity Significance widget describes significance using the following metrics:

Query Coverage:

Query Significance:

MaxDoc Significance:

MaxDoc Frequency:

 

 

Using the Widget

Workspace Filtering

Another option is to filter your result set across the entire workspace, think of this as a temporary sub-query within your query results. Examples:

Entity Significance: Double click on an entity to filter, the other widgets in your workspace will populate with only the documents that contain that particular entity.

 

Dragging to the Case Visualizer

Entity Significance to Case Visualizer

  • Individual or multiple entities can be selected and dragged to Graph

  • Hold Ctrl (PC) or Command (Mac) and select entities, then drag & drop the    icon to the Case Visualizer

  • Entities dragged together will all be linked by coreference

  • Entities dragged from the Entity Significance widget will contain a Infinit.e workspace link in their node properties which will lead a user to the

Related Topics:

 

Related Links:

Thorough explanation of significance: http://www.elasticsearch.org/blog/significant-terms-aggregation/

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