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RT @dhart: OpenCog Foundation accepted for Google Summer of Code 2012 https://t.co/x0dulUrD #GSOC #OpenCog— March 17th via Twitter
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RT @ferrouswheel: On that note, the HK @opencog project is looking for developers: http://t.co/tAxsT5yD— October 22nd via Twitter
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RT @ferrouswheel: Amused to find out people are making predictions about whether @opencog will reach v1.0 in Dec 2012.— October 22nd via Twitter
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Videos of what we've been working on http://t.co/qATDqQR— August 4th via Twitter
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— May 29th via Youtube
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OpenCog Recap for May 2011: http://blog.opencog.org/2011/05/20/opencog-recap-may-2011/ #ai #machinelearning— May 20th via Twitter
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OpenCog now has Python bindings thanks to @ferrouswheel http://wiki.opencog.org/w/Python— May 16th via Twitter
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Recent Comments
- Linas Vepstas on Genetic Crossover in MOSES
- Nil Geisweiller on Genetic Crossover in MOSES
- chhean on Tuning Metalearning in MOSES
- Rob on Determining word senses from grammatical usage
- J P on Tuning Metalearning in MOSES
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Category Archives: Development
An Update
Time that we post a status update!
OpenCog has been a little more quiet than usual over the last couple of months. The developers list is still sporadically active, but some of the main developers are having to spend time …
Posted in Development
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Semantic dependency relations
I spent the weekend comparing the Stanford parser to RelEx, and learned a lot. RelEx really does deserve to be called a “semantic relation extractor”, and not just a “dependency relation extractor”. It provides a more abstract, …
Posted in Design, Development, Documentation, Theory
Tagged dependency grammar, grammar, linguistics, Natural Language Processing, NLP, Rel, Semantic relations, Syntax
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Frequency of grammatical disjuncts
The link-grammar parser uses labeled links to connect together pairs of words. In order to capture the idea of proper grammatical construction, any given word is only allowed to have very specific links to its right or left: for …
Posted in Development, Theory
Tagged frequency, grammar, GSoC, linguistics, link-grammar, NLP
4 Comments
Visualizing PLN inference
Recently Jared Wigmore, a student of Waikato University, New Zealand, created a tool for visualizing PLN as part of a visualisation project.
In my opinion, the BIT visualiser shows great promise as a tool for understanding the complexities of BIT …
GSoC 2009 project list
The decision process for the 2009 GSoC projects has been completed. You can read Ben’s announcement on the opencog-soc Google group.
The accepted projects are:
Joel Lehman – Extending MOSES to evolve Recurrent Neural Networks
David Kilgore – Python Interfaces For OpenCog …
Posted in Development
1 Comment
OpenCog and Google Summer of Code 2009
We are happy to announce that the SIAI has been selected again this year to participate in the Google Summer of Code program as a mentoring organization. GSoC is an annual program that awards successful student contributors a 4500 …
Distribution of Mutual Information
A bit of corpus linguistics is performed to examine the mutual information distribution of word pairs. Continue reading
Posted in Development, Theory
Tagged corpus linguistics, frequency, linguistics, mutual information, NLP, statistics, word pair
2 Comments
Visualization with UbiGraph
Jared Wigmore has just finished implementing a prototype connection to the Ubigraph dynamic visualisation tool. It’s really neat! Currently available only in his personal bzr branch ( lp:~jared-wigmore/opencog/misc ), but it should be pushed to staging eventually.
This follows on …
Posted in Development
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Fun with first-order inference
Joel Pitt has done some experiments testing first-order PLN inference in OpenCog, on some very simple data.
These experiments don’t use the indefinite probability formulas but rather the good old fashioned SimpleTruthValue PLN formulas.
What they involve is using PLN to …