Xapian discuss - Mar 2011 - GSoC 2011 help

Hi,
I am undergraduate final year student of Bangladesh University of Engineering
&
Technology(BUET). I am currently doing my thesis on structured web search 
engine. I am now interested to do a project related to my thesis in GSoC. 
Weighting Schemes & Dynamic Snippets are two projects i m interested in. Can
you
give some guidance about the projects & about how i can approve my proposal.

Thanks in advance.

 Mohiuddin Abdul Qader
CSE,BUET'06