張仲奇AdvancingDeclarativeQueryintheLongTailofS.ppt

1、Advancing Declarative Query in the Long Tail of Science,Bulletin of IEEE Computer Society Technical Committee on Data Engineer,Abstract,Long tail Relational database Delivery vector SQLShare Non-programmer,Long tail,P. Murray-Rust and J. Downing. Big science and long-tail science. http:/blogs.ch.cam

2、.ac.uk/ pmr/2008/01/29/big-science-and-long-tail-science/, term attributed to Jim Downing.,Abstract,Long tail Relational database Delivery vector SQLShare Non-programmer,Summary,Compete with other lightweight languages Increase collaborative data sharing Reduce 9-to-1 ratio of time Even non-programm

3、er responding positively A simplified interface,Introduction,9-to-1 SQLShare Starter kit Allow me to do science again,Metagenomics as Set Manipulation,Illustration of the steps in an algorithm to (a) identify the surface of proteins, (b) calculate various statistics, and (c) synthesize “stealth” mol

4、ecules that could mimic the protein surfaces. The use of SQLShare provided opportunities to exchange “a 10 minute 100 line script for 1 line of SQL.”,S. Tringe, et al. Comparative metagenomics of microbial communities.Science, 308(5721):5547, 2005 Apr 22,SQLShare System Details,No schema Unifying Views and Tables Incremental Upload Tolerance for Structural Inconsistency Metad