Posted by: linasv on: 2009-11-08
During some recent reading, it struck me that a useful framework for thinking about and talking about sentence generation is the MTT or “meaning-text theory” of Igor Mel’cuk, et al Here is one readable reference:
Igor A. Mel’čuk and Alain Polguère, (1987) “A Formal Lexicon in Meaning-Text Theory”, Computational Linguistics, vol. 13, pp. 261-275.
portal.acm.org/citation.cfm?id=48160.48166
www.aclweb.org/anthology/J/J87/J87-3006.pdf
Within the [...]
Posted by: linasv on: 2009-10-05
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, more semantic output than the Stanford parser, which sticks very narrowly to the syntactic structure of [...]
Posted by: linasv on: 2009-01-12
I’ve recently been tinkering with a mechanism for determining word senses based on their grammatical usage. This has me pretty excited, because, so far, it seems to be reasonably accurate (i.e. not terrible), and lightning-fast. I’m doing this by doing some heavy statistical NLP work, computing statistical correlations between word senses and syntax — specifically, [...]