Geometry in Action http://www.ics.uci.edu/~eppstein/gina/ Recent items from Geometry in Action Efficient data reduction with EASE http://photon.poly.edu/~hbr/publi/ease.html <a href="http://photon.poly.edu/~hbr/publi/ease.html">Efficient data reduction with EASE</a> and <a href="http://photon.poly.edu/~hbr/publi/bl2.html">Deterministic sampling beyond EASE</a>. Herv&eacute; Br&ouml;nnimann and colleagues apply deterministic sampling techniques from computational geometry to data mining in large-scale data streams. Mon, 07 Mar 2005 00:00:00 GMT Visualising the structure of architectural open spaces based on shape analysis http://143.210.25.86/open-space-analysis/ijac2004.pdf <a href="http://143.210.25.86/open-space-analysis/ijac2004.pdf">Visualising the structure of architectural open spaces based on shape analysis</a>. Sanjay Rana and Mike Batty use a simple greedy visibility calculation to find lines of visibility for both building floorplans and urban areas. Thu, 17 Jun 2004 00:00:00 GMT Protein secondary structure assignment through Voronoi tesselation http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=15103616 <a href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=15103616">Protein secondary structure assignment through Voronoi tesselation</a>, Dupuis, Sadoc, and Mornon. Mon, 14 Jun 2004 00:00:00 GMT MosaicExpress and Mosa&iuml;que 2000 http://www.imagetomosaic.com/ <a href="http://www.imagetomosaic.com/">MosaicExpress and Mosa&iuml;que 2000</a> PC software for designing and building tile mosaics, based on square, hexagonal, triangular, and other tilings of the plane. Thu, 27 May 2004 00:00:00 GMT Topological Data Structures for Surfaces: An Introduction for Geographical Information Science http://www.wileyeurope.com/WileyCDA/WileyTitle/productCd-0470851511,descCd-tableOfContents.html <a href="http://www.wileyeurope.com/WileyCDA/WileyTitle/productCd-0470851511,descCd-tableOfContents.html">Topological Data Structures for Surfaces: An Introduction for Geographical Information Science</a>. Book of GIS papers edited by S. Rana. Fri, 09 Apr 2004 00:00:00 GMT Qhull http://www.qhull.org/ <a href="http://www.qhull.org/">Qhull</a> software for convex hulls, Delaunay triangulations, Voronoi diagrams, and halfspace intersection about a point. Fri, 26 Mar 2004 00:00:00 GMT LCTS project http://www.galkin.org/ <a href="http://www.galkin.org/">LCTS project</a>, package for quality mesh generation and finite elements, Roman Galkin. Wed, 10 Mar 2004 00:00:00 GMT