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From Apache Wiki <wikidi...@apache.org>
Subject [Lucene-hadoop Wiki] Trivial Update of "Hbase/RDF" by udanax
Date Sat, 22 Sep 2007 05:00:48 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Lucene-hadoop Wiki" for change notification.

The following page has been changed by udanax:
http://wiki.apache.org/lucene-hadoop/Hbase/RDF

The comment on the change is:
The name Altools will no longer be used due to trademark issues

------------------------------------------------------------------------------
  [[TableOfContents(4)]]
  ----
-  -- ''Volunteers and any comments on HbaseRDF are welcomed.''
+   ''Volunteers and any comments on HbaseRDF are welcomed.''
  == HbaseRDF, a Planet-Scale RDF Data Store ==
  
  We have started to think about storing and querying RDF data in Hbase. But we'll jump into
its implementation after prudence investigation. 
@@ -16, +16 @@

  parallel, distributed query processing. 
  
  === Related projects ===
-  * The issue [https://issues.apache.org/jira/browse/HADOOP-1608 HADOOP-1608 Relational Algrebra
Operators] is designing and implementing relational algebra operators. See [:Hbase/HbaseShell/Altools:
Algebric Tools] for various algebric operators we are designing and planing to implement,
including relational algebra operators.
+  * The issue [https://issues.apache.org/jira/browse/HADOOP-1608 HADOOP-1608 Relational Algrebra
Operators] is designing and implementing relational algebra operators. 
   * [:Hbase/HbaseShell: HbaseShell] provides a command line tool in which we can manipulate
tables in Hbase. We are also planning to use HbaseShell to manipulate and query RDF data to
be stored in Hbase.
   * [https://issues.apache.org/jira/browse/HADOOP-1120 contrib/data_join] provides helper
classes to help implement data join operations through MapReduce jobs. Thanks to Runping.
   * [http://www.openrdf.org/forum/mvnforum/viewthread?thread=1423 A forum at Aduna/Sesame]
would be interested in working with this group.
@@ -119, +119 @@

  ----
  == Papers ==
  
+  * OSDI 2004, ''MapReduce: Simplified Data Processing on Large Clusters'', proposes a very
simple, but powerfull, and highly parallelized data processing technique.
-  * OSDI 2004, ''MapReduce: Simplified Data Processing on Large Clusters''
-   * proposes a very simple, but powerfull, and highly parallelized data processing technique.
-  * CIDR 2007, ''[http://db.lcs.mit.edu/projects/cstore/abadicidr07.pdf Column-Stores For
Wide and Sparse Data]''
+  * CIDR 2007, ''[http://db.lcs.mit.edu/projects/cstore/abadicidr07.pdf Column-Stores For
Wide and Sparse Data]'', discusses the benefits of using C-Store to store RDF and XML data.
+  * VLDB 2007, ''[http://db.lcs.mit.edu/projects/cstore/abadirdf.pdf Scalable Semantic Web
Data Management Using Vertical Partitoning]'', proposes an efficient method to store RDF data
in table projections (i.e., columns) and executes queries on them.
-   * discusses the benefits of using C-Store to store RDF and XML data.
-  * VLDB 2007, ''[http://db.lcs.mit.edu/projects/cstore/abadirdf.pdf Scalable Semantic Web
Data Management Using Vertical Partitoning]''
-   * proposes an efficient method to store RDF data in table projections (i.e., columns)
and executes queries on them.
-  * SIGMOD 2007, ''Map-Reduce-Merge: Simplified Relational Data Processing on Large Clusters''
+  * SIGMOD 2007, ''Map-Reduce-Merge: Simplified Relational Data Processing on Large Clusters'',
MapReduce implementation of several relational operators.
-   * MapReduce implementation of several relational operators.
  

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