Showing posts with label powerset. Show all posts
Showing posts with label powerset. Show all posts

Sunday, June 15, 2008

Get the Factz right!

How well does Powerset get its Factz right?
  1. A cricketer's favourite query is Is Sachin God? Factz gets it right! :-). Of course, Sourav is not far behind ;-).

  2. A traditional set theory query of Is Null set a Sub set gives a Power Set response! This definitely is a conspiracy by Powerset ;-)

  3. Another query "Who killed Gandhi?" ...
    Factz from Wikipedia: we found that the following kill Gandhi
    madman, Nathuram Godse, Nathu Ram Godse and assassin
    Nathuram Godse He said, "No one should think that Gandhi was killed by a madman".

    The results also correctly include the assassinations of Rajiv Gandhi and Indira Gandhi.
    But Nathuram Godse did not intend "madman" to be listed as an assassin of Gandhiji!

I believe that in Semantic Retrieval it is important to handle "negation". It is non-trivial but very important as it modifies the semantics. "Negation" highlights the need to use NLP technologies in improving retrieval quality and "the intent" ...

Overall I'm impressed with the results of Powerset. It does get the Factz right ...

Friday, June 13, 2008

An Elementary search on Powerset!

A search for the only liquid non-metallic element doesn't yield Bromine but liquid nonmetallic element does! "non-metallic" and "nonmetallic" are not treated the same ... Maybe it isn't elementary after all :-)

Thursday, June 12, 2008

Searching for the Eight Degree Channel?

Check out the Powerset Factz for the Eight Degree Channel!
Powerset identifies that the channel actually "separates" two islands!
Wow!!

Factz from Wikipedia: we found that Eight Degree Channel separated the following

separated :