Volume 36    Number 2    June 2007

Regular Research Articles | Database Principles Distinguished Database Profiles | Event Reports | Calls for Papers Announcements SIGMOD Officers, Committees and Awards (also in: PDF) Editor's Notes (in: PDF) 2007 SIGMOD Award Winners (in: PDF) Regular Research Articles Estimating the Selectivity of tf-idf based Cosine Similarity Predicates Sandeep Tata, and Jignesh M. Patel Available in: PDF Cardinality Estimation for the Optimization of Queries on Ontologies E. Patrick Shironoshita, Michael Ryan, and Mansur R. Kabuka Available in: PDF Database Principles Navigational XPath: Calculus and Algebra Balder ten Cate and Maarten Marx Available in: PDF Distinguished Database Profiles Georg Gottlob Speaks Out Marianne Winslett Available in: PDF Event Reports Report on the Third International Workshop on XQuery Implementation, Experience and Perspectives (XIME-P 2006) Michael Carey and Torsten Grust Available in: PDF URL: http://www.ximep-2006.org/ Report on ACM Workshop on Health Information and Knowledge Management (HIKM 2006) Li Xiong and Yuni Xia Available in: PDF Event Report on iiWAS 2006 and MoMM 2006, Yogyakarta, December 2006 Eric Pardede Available in: PDF Calls for Papers ACM SIGMOD 2008 Conference Available in: PDF URL: http://www.sigmod08.org/ SIGMOD 2008 Experimental Repeatability Requirements Available in: PDF URL: http://www.sigmod08.org/sigmod_research.shtml PODS 2008 Conference Available in: PDF URL: http://www.sigmod08.org/sigmod_for_pods.shtml Announcements Nominations Solicited for ACM - Infosys Foundation Award Available in: PDF Last update: October 30, 2007 Previous Issue: March 2007 Next Issue: September 2007 Please send comments or suggestions to Alexandros Labrinidis.