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software:rewdivisi2 [2010/11/02 12:30]
eapontep
software:rewdivisi2 [2010/11/08 21:33]
eapontep
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   * Divisi2 is embedded in a larger project on knowledge representation (semantic networks and the like) in the MIT, so it is intended to be used in applications in AI and not in linguistics.   * Divisi2 is embedded in a larger project on knowledge representation (semantic networks and the like) in the MIT, so it is intended to be used in applications in AI and not in linguistics.
-  * It is SVD (singular value decomposition) library for Python. +  * It is SVD (singular value decomposition) library for **Python**
-  * It requires numpy (numerical python, a standard library for scientifically computing with py) and [[http://pysparse.sourceforge.net/|pysparse]] (a further extension for matrix processing). From my own experience, installing numpy is not trivial. +  * Divisi requires numpy (numerical python, a standard library for scientifical computing with py) and [[http://pysparse.sourceforge.net/|pysparse]] (a further extension for matrix processing). From my own experience, installing numpy is not trivial. 
-  * As far as I can see right now, it is necessary to develop or use another to collect the context vectors, etc..+  * As far as I can see right now, it is necessary to develop or use another application to collect the context vectors, etc..
   * Easy installation (around 5 minutes if you have numpy).   * Easy installation (around 5 minutes if you have numpy).
   * [[http://csc.media.mit.edu/docs/_static/divisi_slides.pdf|Quick overview.]]   * [[http://csc.media.mit.edu/docs/_static/divisi_slides.pdf|Quick overview.]]
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 ==== Installation ==== ==== Installation ====
  
 +  * I presuppose that Python is already installed in your computer. Most distributions of linux include in their standard version Python. If you haven't install python yet, please check [[http://www.python.org/|here]].
   * The installation process is by itself quite simple -you will need just two commands. However a number of libraries are necessary to run Divisi2 and their installation is not quite simple, at least that is what I remember from installing numpy. In my case, I had to install (and maybe build) several libraries, in particular, ATLAS.   * The installation process is by itself quite simple -you will need just two commands. However a number of libraries are necessary to run Divisi2 and their installation is not quite simple, at least that is what I remember from installing numpy. In my case, I had to install (and maybe build) several libraries, in particular, ATLAS.
   * To install:   * To install: