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The following page has been changed by udanax: http://wiki.apache.org/lucene-hadoop/Hbase/ShellPlans ------------------------------------------------------------------------------ * ~-''m'' : Rank of matrix X ( ⤠min(t,d) )-~ I made a new relation "t_table" using "relational operators" from raw data(web_table) as described below : - [[BR]]''TODO: explain "theoritical way of manipulating table(web_table) using relational operators"'' + [[BR]]''TODO: explain "theoretical way of manipulating table(web_table) using relational operators"'' ||Row Key ||<-6>Column Families || ||<rowbgcolor="#ececec">term ||<-2> corpus: ||<-2>link: ||<-2>.. || @@ -209, +209 @@ * ~-''N'' : the number of documents of an entire corpus-~ * ~-''df'' : the number of documents containing the j-th term-~ - ||<rowbgcolor="#ececec"> ||c01 ||c02 ||.. || + ||<rowbgcolor="#ececec"> ||c01 ||c02 ||c03 ||.. || - ||<bgcolor="#ececec">t01 ||0.00 ||0.00 ||.. || + ||<bgcolor="#ececec">t01 ||0.00 ||0.00 ||0.15 ||.. || - ||<bgcolor="#ececec">t02 ||2.08 ||0.00 ||.. || + ||<bgcolor="#ececec">t02 ||0.08 ||0.00 ||0.00 ||.. || + ||<bgcolor="#ececec">t02 ||0.00 ||0.26 ||0.00 ||.. || - ||<bgcolor="#ececec">.. ||.. ||.. ||.. || + ||<bgcolor="#ececec">.. ||.. ||.. ||.. ||.. || Weighted Matrix W @@ -243, +244 @@ which is the rank-k model with the best possible least square fit to X. + ||<rowbgcolor="#ececec"> ||c01 ||c02 ||c03 ||.. || + ||<bgcolor="#ececec">t01 ||0.18 ||0.03 ||0.12 ||.. || + ||<bgcolor="#ececec">t02 ||0.08 ||0.00 ||0.30 ||.. || + ||<bgcolor="#ececec">t02 ||0.00 ||0.26 ||0.07 ||.. || + ||<bgcolor="#ececec">.. ||.. ||.. ||.. ||.. || + + Reduced Matrix R + + ---- = Papers = * [http://www.uib.no/People/nmabh/art/hpj.pdf High performance numerical libraries in Java] * ''[http://labs.google.com/papers/bigtable.html Bigtable] : A Distributed Storage System for Structured Data''
