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EURAC: Comparison Arcs

Comparison Arcs is a free proof of concept tool demonstrating a method for comparing the linguistic properties of multiple documents in graphical displays. Both texts may be searched in parallel for words, lemmas and parts of speech. This project is seeking partners for further development.

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EURAC: Corpus Clouds

Corpus Clouds is a free Java demo of a novel interface to a corpus query engine. It aims to aid the user in exploratory search by providing visual information about frequency and distribution of search results in combination with the standard KWIC elements.

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EURAC: Double Tree

Double Tree is a free, open source Java application providing a visualization component for supporting exploratory corpus analysis. It focuses particularly on analyzing concordances, and can also represent a KWIC for a single word by collapsing the contexts into a double sided tree. Each side of the tree can be expanded independently to browse the results.

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EURAC: End to End

End to End is a visualization application for exploratory corpus analysis focused on collocations. This tool starts with two words and constructs a visual network of all collocations of those words within the corpus, while its interface enables interactive zooming and browsing of the resultant graph. Note: this tool is unavailable until licensing issues are resolved.

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Visualization

JavaScript InfoVis Toolkit

The JavaScript InfoVis Toolkit is a free set of tools for creating interactive data visualizations compatible with web standards. Visualization options include bar graphs, radial graphs, tree graphs and more, many integrating animations.

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Letter-Pairs Analysis

Letter-Pairs Analysis is a free, web-based tool for calculating and visualizing the number of times a pair of letters appears in a given text. Each pair is represented as a 'bubble', sized according to how frequently that pair appears in the text. An HTML5 version is also now available. Note : this tool forms the basis of Voyant Bubbles.

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Visualization

Processing

Processing is a free, open source programming language and development library for the visual arts. It is a software sketchbook, a way to visually learn programming fundamentals, and a tool for creating finished professional work, including mapping networks, textual analysis and producing visualizations. It runs under Windows, OSX and Linux environments, and can export graphics and applets in a variety of formats.

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Visualization

RapidMiner

RapidMiner is an open source data mining tool with a GUI interface, available in both a free, unsupported 'community version' and a for-pay, fully supported 'enterprise edition'. It utilizes a standardized XML interchange format for processing, and is compatible with common relational databases and spreadsheet applications.

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Visualization

SEASR: OpenNLP Entities To Protovis Network Graph

SEASR's OpenNLP Entities to Protovis Network Graph is a free tool for extracting entities within a specified sentence distance within a text. The OpenNLP system is used for entity extraction, and their relationships are represented in a link node network graph generated in Protovis. While SEASR is still active, their page for OpenNLP Entities to Protivis Network Graph is no longer available. It can still be viewed via the Internet Archive.

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SEASR: Date Entities to Simile Timeline

SEASR's Date Entities to Similie Timeline is a free tool for extracting data entities that may be displayed on a timeline. It uses OpenNLP to extract sentences containing dates, and SIMILE Timeline to display them.

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