Features

Desktop Application

• Fast and reliable
• Requires Java 1.6
• Graphical user interface
• Web browser like look & feel - Topic map browser
• Graph visualizations of topic maps
• Extensive collection of tools to manipulate topics and associations

Layered representation of knowledge

• Construct the knowledge using several different layers, each containing only part of the knowledge
• You can view only parts of data and hide parts that don't intrest you
• Automatic merging of different and even distributed data sources
• Protect some parts of topic map by allowing only read access
• Use nested layer stacks to create tree like layer structures

Several data storage options

• Memory based topic map for very fast processing of relatively small topic maps
• Relational database storage makes it possible to use topic maps of virtually unlimited size
• Relational database storage enables easy usage of remote third party topic maps

Import data in several formats

• Imports topic maps in XTM, LTM, and JTM formats
• Imports RDF data in RDF(S) and N3 formats
• Imports OBO flat file format ontologies such as The Gene Ontology. Moreover, Wandora imports Gene Ontology Annotation (GOA) files.
• Imports any valid XML document with proper XSL converting the XML to XTM
• Converts and imports any SQL database to a topic map
• Clipboard import and export of topics and associations

Extract topic maps from various different sources

• Plugin to extract directly from Firefox WWW browser and Thunderbird email client.
  • Note some extractors described below doesn't work with Firefox plugin.
• Convert MP3 ID3 metadata to a topic map
• Convert JPEG metadata to a topic map
• Convert PDF metadata to a topic map
• Convert emails and email repositories to a topic map
• Convert file system structures to a topic map
• Convert HTML site structure to a topic map
• Convert IMDB datafiles to a topic map
• Convert freedb database entries to a topic map
• Wikipedia extractor and more general MediaWiki extractor
• Convert Last.fm XML feeds to a topic map
• Convert BibTeX files to a topic map
• Convert RIS files to a topic map
• Convert simple HTML tables to topic map associations
  • HTML property table extractor
  • HTML association table extractor
• Convert simple HTML lists to topic maps
  • HTML superclass-subclass list extractor
  • HTML instance list extractor
• Convert simple text documents to topic map occurrences
• Convert RSS 2.0 feeds to topic maps
• Convert Atom feeds to topic maps
• Microformat extractors
  • Convert geo microformat snippets to topic maps
  • Convert adr microformat snippets to topic maps
  • Convert hcalendar microformat snippets to topic maps
  • Convert hcard microformat snippets to topic maps
• Extract topic maps from Flickr
• Ovi shared media extractors
• Extract topic maps from YouTube
• Extract topic maps from Digg
• Extract topic maps from Del.icio.us
• OpenCalais classifier
• SemanticHacker classifier
• OpenCyc extractor
• Geonames extractors
• Diigo bookmark extractor
• Twine RDF extractor
• SKOS RDF extractor
• Dublin Core RDF extractor
• FOAF RDF extractor
• Gellish ontology extractor
• Subj3ct record extractor
• Moby thesaurus extractor
• VerbOcean extractor
• DBpedia extractor

And many more...

Search and analyze topic maps

• Search topics with regular expressions, find similar topics, and use Wandora's query language to perform more complex searches.
• Compare topic maps.
• Clustering coefficient for any topic set including average clustering coefficient of a topic map.
• Topic map diameter and average path length.
• Topic map connection count and distribution (Topic map degree distribution).
• SOM classifier to analyze topics with associations.

Publish knowledge

• Embedded HTTP server allows you to publish topic maps as a dynamic HTML site, RSS feed or pretty much anything if you just write suitable templates for your output.
  • Included outputs: HTML, RSS instance feed, ATOM topic, Wandora Web Service.
  • We have created several Wandora Drupal extras to show you examples how Wandora can be used together with Drupal content management system.
  • We have also created an extra for Joomla content management system to demonstrate how to publish Wandora content in Joomla sites.
  • You can also create your own output modules to Wandora easily. See chapter at Embedded HTTP server.
• Export the topic map as a collection of static HTML pages.
• Export topic maps as Graph Modeling Language, GraphML, and GraphXML graphs.
• Wandora Piccolo combination allows you to set up a large scale dynamic WWW site based on the topic maps.
• Create and export Lucene search index from any topic map.
• Download subject locator URLs and occurrence URLs.
• Build your own topic map application using Wandora's SOAP Web Service.

Generate simple topic map graphs

• Random graph generator
• Fully connected graph generator
• Tree graph generator
• Linear list graph generator
• Finite group graph generator
• Platonic solid graph generator
• Hypercube graph generator
• Tiling graph generator
• Edge generator
• Generate topic maps with L-systems.

Plugin architecture makes it easy to add custom functionality

• Tools that process topic map, for example cleaning or reconstructing data
• Importing data in different formats, for example from existing relational database
• Exporting data in different formats
• Reading and automatic processing of metadata from a collection of files
• Customized ways to represent the data in the topic map
• Custom publishing methods

Upcoming features

Wandora Team releases new features frequently. Features under development have been reviewed in wiki page Upcoming features.