Tools

Natural Language Processing

SEASR: Flesch-Kincaid Readability Test

SEASR's Flesch-Kinkaid Readability Test is a free tool that analyses text from a URL, calculates the Flesch-Kincaid readibility measure of the text, and displays the results.

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Search

SEASR: Google Search To Entities To Protovis Network Graph

SEASR's Google Search To Entities To Protovis Network Graph is a free tool for submitting a search to Google and returning a specified number of documents for further processing. It then analyses the documents for connections within a specified number of sentences, and generates a link node network graph using Protovis from the results. SEASR's page for Google Search To Entities To Protovis Network Graph is no longer available. Information about the tool can still be viewed via the Internet Archive.

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Search

SEASR: Location Entities To Google Map

SEASR's Location Entities To Google Map is a tool for extracting locations from a text that can be displayed on a map. It uses OpenNLP to extract the entities, and then displays both the sentences and the locations in Google Maps. The page for this tool on SEASR's website is no longer active. However, it can still be viewed via the Internet Archive.

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Visualization

SEASR: NGram Tag Cloud Viewer

SEASR's NGram Tag Cloud Viewer is a free tool for generating a tag cloud from a text hosted at a URL. It can also process PDF documents. Although the page on SEASR's website is no longer active, it can still be viewed via the Internet Archive.

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Visualization

SEASR: Tag Cloud Viewer With Stemming

SEASR's Tag Cloud Viewer With Stemming is a free tool for creating a tag cloud from a text hosted at a URL, and can process PDF documents. While this tool is similar to SEASR's NGram Tag Cloud Viewer, it applies a stemmer to the text during processing. Though the page for this tool is no longer available on the SEASR website, it can still be viewed via the Internet Archive.

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Search

Stanford HCI Group: PaperToolkit

PaperToolkit is a free, open source toolkit for designing pen and paper applications. Applications generated with this tool are intended for printing on a paper surface that allows some digital interaction, such as the related ButterflyNet or Interactive Gigapixels Prints. Suggested applications include interactive newspapers and smart notebooks. This toolkit is currently under development; code, documentation, tutorials and demo applications are all available.

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Visualization

Stanford Mobisocial Lab: Muse

Muse is a free, open source JavaScript tool for reflecting on and searching for patterns in the past by examining one's personal e-mail archive. It analyses e-mail to generate several views including a sentiment graph from messages that may reflect particular emotions or feelings, inferred groups based on communications with various contacts, a calendar view, or an an attachment wall of all documents attached to e-mails.

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Collaboration

Stanford HCI Group: Gigapixel

Gigapixel is a free tool to facilitate experiments in collaborate workspaces, enabling printed visualizations to be augmented with projectors and mobile devices. This tool has been succeeded by PaperToolKit, and continues to be available as a reference resource.

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Natural Language Processing

Stanford NLP Group: Stanford Word Segmenter

Stanford Word Segmenter is a free, open source Java-based tokenization tool for Chinese and Arabic text that integrates token pre-processing, or segmentation. For Arabic, the tool processes text according to the Penn Arabic Treebank 3 standard. For Chinese, users can choose between the Chinese Penn Treebank or Peking University standards.

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Natural Language Processing

Stanford NLP Group: Classifier

Stanford Classifier is a free, open source Java-based machine learning tool that takes data and applies probibalistic classification. It can also give probability distribution information related to class assignments.

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