crowd-classifier

A widget for classifying non-image content, such as audio, video, or text.

See an interactive example of an HTML template that uses this Crowd HTML Element in CodePen.

The following is an example of an HTML worker task template built using crowd-classifier. This example uses the Liquid template language to automate:

Copy the following code and save it in a file with the extension .html. Open the file in any browser to preview and interact with this template.

Attributes

The following attributes are supported by this element.

categories

A JSON formatted array of strings, each of which is a category that a worker can assign to the text. You should include "other" as a category, otherwise the worker my not be able to provide an answer.

header

The text to display above the image. This is typically a question or simple instruction for the worker.

name

The name of this widget. It is used as a key for the widget's input in the form output.

Element Hierarchy

This element has the following parent and child elements.

Regions

The following regions are supported by this element.

classification-target

The content to be classified by the worker. This can be plain text or HTML. Examples of how the HTML can be used include but are not limited to embedding a video or audio player, embedding a PDF, or performing a comparison of two or more images.

full-instructions

General instructions about how to do text classification.

short-instructions

Important task-specific instructions that are displayed in a prominent place.

Output

The output of this element is an object using the specified name value as a property name, and a string from the categories as the property's value.

[
  {
    "<name>": {
      "label": "<value>"
    }
  }
]

See Also

For more information, see the following.