Development

From Clairlib

[edit] Developer Mailing List

For questions about Clairlib, to provide information about bugs, to suggest additional or revised features, or to find out how you can contribute to Clairlib, email clairlib-dev.

[edit] Changes

======== ====1.05 July 2008====

• Fixed formatting bugs in CorpusDownload.pm
• Added get_predecessor_matrix() function in Network.pm
• Added get_shortest_path() function in Network.pm
• Added erase_corpus.pl script
• added erase_isolated_nodes.pl script
• added --ignore-isolated-nodes in convert_network.pl
• added several options to print_network_stats.pl: a. --self-loop,
• completed the descriptions of print_network_stats.pl: added the note of --force into usage.
• added sentence_to_docs.pl , lines_to_docs.pl under util folder

====1.04B June 2008====

• Added -no-duplicated-edges in convert_network.pl
• Added largest connected component in cos_to_stats.pl
• Added full avergage shortest path in print_network.pl
• fixed divide by zero error in Network.pm, Betweeness.pm

====1.04A April 2008====

• Added Clair::Network::GirvanNewman algorithm to do hierarchical clustering
• Added Clair::Network::KernighanLin algorithm to do graph partition

====1.04 Feburary 2008====

• Added Clair::Network::AdamicAdar to compute the adamic/adar value for a given network corpus
• Added Clair::ChisqIndependent to compute p-value and degree of freedom for Chi square

====1.03 August 2007====

• Added functionality to perform community finding within weighted, undirected networks
• Added util/chunk\_document.pl to break documents into smaller files by word number
• Added option to retain punctuation for idf and tf queries
• Added option to print out full lists of idf and tf values for a corpus
• LexRank moved from Clair::Network to Clair::Network::Centrality::LexRank
• LexRank use now follows the same use pattern as the other centrality modules

====1.02 July 2007====

• Distribution reorganized in standard format
• Improved and expanded installation documentation (INSTALL)
• Improved POD (inline) documentation
• Additional examples
• Updated PDF documentation

====1.01 May 2007====

• Added Phrase-based Retrieval and Fuzzy OR Queries
• Extended Clairlib-ext with interfaces for the Cluster class and the Document class to the Weka machine learning toolkit
• Added LSI functionality
• Extended parsing of strings / files into Documents
• Added perceptron learning and classification for documents

====1.0 RC1 April 2007====

• Moved all Clair modules beneath the Clair::* namespace, updated documentation
• Improved Network Analysis, added Clustering Coefficients code
• Added Network Generation and Statistics modules

====0.955 March 2007====

• Made it possible to distribute clairlib in two distributions, one containing core code and another containing code that may be dependent on other resources
• Cleaned up unit tests

====0.953 February 2007====

• Fixed bugs in Clair::Cluster, Clair::Document involving stemming
• Cleaned up t/ and test/ directories
• Created util/ directory
• Added scripts to util/ directory to:
  • Run a Google query and save the returned URLs to a file
  • Download files from a URL and build a corpus
  • Segment a document into sentences and build a corpus of the sentences
  • Take all documents in a directory and create a corpus
  • Index the corpus (compute TF*IDF, etc.)
  • Compute cosine similarity measures between all documents in a corpus
  • Generate networks corresponding to various cosine thresholds
  • Print network statistics about a network file
  • Generate plots of degree distribution and cosine transitions
• New methods in Clair::Network:

   print_network_info
   get_network_info_as_string
   get_cumulative_distribution
   cumulative_power_law_exponent
   find_components
   newman_clustering_coefficient
   linear_regression

==POD ERRORS== Hey! '''The above document had some coding errors, which are explained below:'''

Around line 7

 : You forgot a '=back' before '=head3'

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