@electronic{academicgraph.blob.core.windows.net,
   title       = {Microsoft Academic Graph}, 
   url         = {https://academicgraph.blob.core.windows.net/graph/index.html?eulaaccept=on},
   biburl      = {https://puma.uni-kassel.de/url/e87433348f8a95093f191b6d916fe82e/hotho},
   keywords    = {MSAC WSDM challenge citation cup dataset graph},
   added-at    = {2015-09-15T11:40:16.000+0200},
   description = {Microsoft Academic Graph Releases:},
   interhash   = {e87433348f8a95093f191b6d916fe82e}, 
   intrahash   = {e87433348f8a95093f191b6d916fe82e}
}

@electronic{code.richrelevance.com,
   title       = {RecLab Core -}, 
   url         = {http://code.richrelevance.com/reclab-core/},
   biburl      = {https://puma.uni-kassel.de/url/e9702e7751ffd591cca67add470d3f6b/hotho},
   keywords    = {algorithm challenge data dataset development improvement method recommender},
   added-at    = {2011-05-26T11:48:26.000+0200},
   description = {},
   interhash   = {e9702e7751ffd591cca67add470d3f6b}, 
   intrahash   = {e9702e7751ffd591cca67add470d3f6b}
}

@electronic{web-ngram.research.microsoft.com,
   title       = {Microsoft Research - Speller Challenge Datasets}, 
   url         = {http://web-ngram.research.microsoft.com/spellerchallenge/DataSets.aspx},
   biburl      = {https://puma.uni-kassel.de/url/ec1f2805048b9ac374691a1774514620/benz},
   keywords    = {challenge dataset search_engine speller_challenge spelling},
   added-at    = {2011-03-16T23:23:07.000+0100},
   description = {Microsoft Research Speller Challenge},
   interhash   = {ec1f2805048b9ac374691a1774514620}, 
   intrahash   = {ec1f2805048b9ac374691a1774514620}
}

@electronic{lshtc.iit.demokritos.gr,
   title       = {Call for Participation | Second Pascal Challenge on Large Scale Hierarchical Text classification}, 
   url         = {http://lshtc.iit.demokritos.gr/},
   biburl      = {https://puma.uni-kassel.de/url/473be765bc5416cd619de9e7ac5e40bf/benz},
   keywords    = {2011 challenge dataset dmoz text_classification wikipedia workshop},
   added-at    = {2011-02-04T16:06:38.000+0100},
   description = {Following a successful first edition, we are pleased to announce the 2nd edition of the Large Scale Hierarchical Text Classification (LSHTC) Pascal Challenge. The LSHTC Challenge is a hierarchical text classification competition, using large datasets. This year’s challenge will increase the scale and the difficulty of the task, using data from Wikipedia (www.wikipedia.org), in addition to the ODP Web directory data (www.dmoz.org).},
   interhash   = {473be765bc5416cd619de9e7ac5e40bf}, 
   intrahash   = {473be765bc5416cd619de9e7ac5e40bf}
}

@electronic{km.aifb.kit.edu,
   title       = {Billion Triple Challenge 2010 Dataset}, 
   url         = {http://km.aifb.kit.edu/projects/btc-2010/},
   biburl      = {https://puma.uni-kassel.de/url/0bd6afefa4fa9b8deb385d518ea6d32f/hotho},
   keywords    = {2010 billion challenge dataset semantic triple web},
   added-at    = {2010-07-29T23:05:09.000+0200},
   description = {},
   interhash   = {0bd6afefa4fa9b8deb385d518ea6d32f}, 
   intrahash   = {0bd6afefa4fa9b8deb385d518ea6d32f}
}

@electronic{learningtorankchallenge.yahoo.com,
   title       = {Yahoo! Learning to Rank Challenge -}, 
   url         = {http://learningtorankchallenge.yahoo.com/},
   biburl      = {https://puma.uni-kassel.de/url/728179cb1d8dd713585072bca2d702c4/hotho},
   keywords    = {challenge learning rank search wettbewerb yahoo dataset},
   added-at    = {2010-02-26T13:47:48.000+0100},
   description = {},
   interhash   = {728179cb1d8dd713585072bca2d702c4}, 
   intrahash   = {728179cb1d8dd713585072bca2d702c4}
}

@electronic{www.icwsm.org,
   title       = {ICWSM 2009 - International AAAI Conference on Weblogs and Social Media}, 
   url         = {http://www.icwsm.org/2009/data/},
   biburl      = {https://puma.uni-kassel.de/url/16c1f16853c9fdf2727ba9210a703407/hotho},
   keywords    = {2009 blog challenge conference data dataset social web},
   added-at    = {2008-10-23T20:45:36.000+0200},
   description = {},
   interhash   = {16c1f16853c9fdf2727ba9210a703407}, 
   intrahash   = {16c1f16853c9fdf2727ba9210a703407}
}