ICARUS-Coreference-Perspective

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Index:

  1. How to add a new document-set

  2. Coreference Menu

  3. Document Outline

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How to add a new document-set:

  1. Click coref_add.png to add a new document-set.

  2. The coref_document-set.png document-set editor shows up attachment:coref_document-set-editor.png

    • Name: specify the document-set that will show up in the Coref-Manager list.
    • Location: document-set location on the file system (local/network).
    • Reader: Set the reader for the new document-set. E.g.: CONLL12
    • Properties: (currently not used)
    • coref_document-set_example.png

      • coref_document-set-loaded.png = Document-set loaded (location correct)

      • coref_document-set-error.png = No location set

      • coref_document-set.png = Document-set not loaded yet

  3. New allocations can be added clicking on coref_add-allocation.png which will open the allocation editor attachment:coref_editor-allocation.png

    • Name: specify the allocation name
    • Location: allocation location on the file system (local/network).
    • Reader: Reader for the new allocation
    • Properties: (currently not used)
    • coref_allocation_example.png The icons show the allocation status error.png = No location set, loaded.png = Allocation loaded (location correct).

  4. To view the document-set with the specified allocation click coref_inspect.png

  5. Resulting document-outline for the document-set including coreference highlight (same color = same coreferent-set) attachment:coref_document-outline_example.png

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Coreference Menu:

Coref-Manager

coref_manager.png

Coref-Manager Toolbar: coref_manager-tb.png


Coref-Explorer

coref_explorer.png coref_explorer-loading.png

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Document Outline:

The document outline supports three different presentation styles for document-sets:

  1. Document Outline Text

  2. Document Outline Graph

  3. Document Outline Grid

Document Outline Text:

attachment:coref_document-outline-text.png

Document Outline Text Toolbar: coref_document-outline-text-tb.png

Document Outline Graph:

Pairwise links output by an automatic coreference system can be treated as arcs in a directed graph. Linking the first mention of each cluster to an artificial root node creates a tree structure that encodes the entire clustering in a document.

In the example solid nodes/arcs present the predicted annotation whereas dashed nodes/arcs present the gold annotation. Discrepancies between predicted and gold are marked with different colors that show the different types of errors.

attachment:coref_document-set-graph.png

Document Outline Graph Toolbar coref_document-set-graph-tb.png

Document Outline Entity Grid:

Barzilay and Lapata [1] introduce the entity grid, a tabular view of entities in a document. Specifically, rows of the grid correspond to sentences, and columns to entities. The cells of the table are used to indicate that an entity is mentioned in the corresponding sentence. Entity grids provide a compact view on the distribution of mentions in a document and allows the user to see how the description of an entity changes from mention to mention. attachment:coref_document-set-entity.png

[1] Regina Barzilay and Mirella Lapata. 2008. Modeling Local Coherence: An Entity-Based Approach. Computational Linguistics, 34(1):1–34.

Document Outline Entity Toolbar: coref_document-set-entity-tb.png

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Context Outline Toolbar: coref_document-set-graph_text-tb.png ]

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