Slideshow on kernel reductions among equivalence relations
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MathJax @ da8d488

ShowOff presentation for kernel reductions

This is a slideshow presentation for the work on kernel reductions among equivalence relations which can be found at


Copyright 2011 Jeffrey Finkelstein

Except where otherwise noted, both the Markdown markup and the content of the presentation are made available under the terms of the Creative Commons Attribution-ShareAlike 3.0 license,

MathJax is copyright 2009-2010 Design Science Inc., and is distributed under the terms of the Apache License version 2.0. For more information, see the file MathJax/LICENSE.

Getting this presentation

To get a copy of this presentation, clone it using Git

git clone git://

or browse and download it from its GitHub page at

Installing ShowOff

This is a ShowOff presentation. To run the presentation, you must first install ShowOff.

  1. Install Ruby and RubyGems:

    sudo apt-get install ruby rubygems
  2. Install the dependencies for ShowOff (including libxml2-dev and libxslt-dev, which are transitive dependencies of Nokogiri):

    sudo apt-get install libxml2-dev libxslt-dev
    sudo gem install sinatra bluecloth nokogiri json gli parslet
  3. Clone ShowOff:

    git clone git://
    cd showoff/
  4. Build the gem for this modified version of ShowOff:

    gem build showoff.gemspec
  5. Install this gem:

    sudo gem install showoff-X.Y.Z.gem

    where X.Y.Z is the version number of ShowOff.

Starting the presentation

After installing ShowOff, run the command

showoff serve

from this directory. Navigate to http://localhost:9090 in a web browser to begin the presentation. Navigate to http://localhost:9090/presenter in a web browser to begin the presentation in two windows, one in presentation mode and one in presenter mode.


Jeffrey Finkelstein