Tools

Analysis

Ngram Statistics Package (NSP)

The Ngram Statistics Package (NSP) is a free suite for identifying word and character ngrams in large corpora developed by Ted Pederson and his team. It also generates frequency data and co-occurrences, and can generate correlations between two files. It has been in continuous development since the 1990s and has been used in developing the SenseCluster and Senseval tools.

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Ning

Ning is a social website that brings together people in various realms, including education, social service work, tools, and music.

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Search

NITE XML Toolkit (NXT)

The NITE XML Toolkit (NXT) is an open source toolkit for working with language corpora, particularly useful for multimodal and cross-annotated data sets.

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Natural Language Processing

NLTK 3.3 (Natural Language Toolkit)

NLTK 2.0 (Natural Language Tooklt) is a free, open source collection of Python modules, linguistic data and documentation for research and development in natural language processing and text analytics, with distributions for Windows, Mac OS X and Linux. It offers a platform for building Python programs to work with human language data, and integrates a guide to programming fundamentals.

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Natural Language Processing

Nocode app

The Nocode app is a suite of data exploration tools (or functions) that can be used by analysts, students, researchers and journalist to analyse text. It currently has 5 functions: Umigon: sentiment analysis for social media, in English and French. Cowo: transform your texts into networks. Topics: identify the key topics in texts of any language. Gaze: find the network structure in your list of items. Organic: distinguish natural from corporate tweets. It is free to use. It can be used on a browser and the app can be downloaded and installed on a local computer.

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Visualization

NodeBox

NodeBox is an open-source package of tools that includes the capacity to visualize large data sets. It utilizes interconnected nodes to generate and manipulate data visualizations, and can import data either from common programs such as Excel, or from custom user-developed importers.

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Visualization

nodegoat

nodegoat creates visualizations and provides a graphical user interface for the maintenance of data. It combines a variety of data management functions into one program.

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Visualization

NodeXL

NodeXL is a free, open source tool for generating and exploring network graphs from Microsoft Excel files. It is particularly suited to data from social media sources, and includes the ability to directly import data from Twitter, YouTube, Flickr and email, with additional plugins available for gathering data from Facebook, Microsoft Exchange, wikis and URLs. The tool generates visualizations that can be adjusted, zoomed and filtered, with additional features for vertex grouping, graphing metric calculations, and automating tasks. NodeXL can both import and export data in GraphML, Pajek, UCINet and matrix formats.

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NodeXL Network Graphs

From the website: NodeXL is a free, open-source template for Microsoft® Excel® 2007 and 2010 that makes it easy to explore network graphs. With NodeXL, you can enter a network edge list in a worksheet, click a button and see your graph, all in the familiar environment of the Excel window. (http://nodexl.codeplex.com/) The book Analyzing Social Media Networks with NodeXL: Insights from a Connected World is the most comprehensive source on NodeXL. Accompanying slides and datasets are available on the NodeXL Teaching Resources page. (http://nodexl.codeplex.com/documentation)

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Enrichment

Nomenklatura

Nomenklatura is a reference data recon server. It is a service that allows users to define and manage manage lists of canonical entities (e.g. person or organization names) and aliases that connect to one of the canonical entities. This helps to clean up messy data in which a single entity may be referred to by many names.It includes a user interface, an API, and a reconciliation endpoint for OpenRefine for matching data from data sets with the canonical entries. By submitting data to Nomenklatura, users agree to license it under the terms of the Open Database License.

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