Kristoffer's blog

Kristoffer's personal observations about life, programming, and everything.

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XQuery update optimizations at SIGMOD 2008
I am enjoying SIGMOD in Vancouver. This afternoon I am presenting our paper, "XML Query Optimization in the presence of Side Effects" in Research session 8.

In the conference I have so far been most impressed by current work in privacy and "spatial" queries used to express searches on maps and similar structures.

( Kristoffer H Rose on 10·06·2008 at 17:44 ) - Comment  

New release of CRSX includes Parser generator for CRS terms!
I have uploaded release 3 of my CRSX generic higher-order rewrite engine to SourceForge! I am especially proud that it now includes an integrated parser generator, JJCRS (see attached HOWTO), which uses JavaCC to make it easy to generate CRS terms directly from files. Check it out...
( Kristoffer H Rose on 20·03·2008 at 01:59 ) - Comment  

Virtual XML in IMS v10!
Virtual XML is used to provide XPath and XQuery support in IMS v10.

IMS v10 GA Press Release - http://www-03.ibm.com/press/us/en/pressrelease/22429.wss


IMS v10 - http://www-306.ibm.com/software/data/ims/v10/launch.html


( Kristoffer H Rose on 31·10·2007 at 11:34 ) - Comment  

New release of crsx.sourceforge.net !
I have released version 2 of the crsx.sourceforge.net higher order rewrite engine on http://crsx.sourceforge.net. The release coincides with the International Workshop on Higher-Order Rewriting (HOR 2007, http://www.lsv.ens-cachan.fr/rdp07/hor.html); videos and slides for the HOR presentations are available from http://www.krisrose.net.
( Kristoffer H Rose on 25·06·2007 at 11:26 ) - Comment  

Stand-alone CRS higher-order rewrite engine released on SourceForge!
I have now moved the CRS higher-order rewrite engine I've written into a new public project on SourceForge, http://crsx.sourceforge.net/ , in the hope that a collaboration on building the best possible higher-order rewrite engine can be bootstrapped. Check it out!
( Kristoffer H Rose on 09·04·2007 at 23:18 ) - Comment  

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