什么是车辆搜索的最佳数据挖掘方法？

I'm trying to build a search engine that goes through online vehicle classifieds such as Oodle, eBay motors, and craigslist. I also have a large database of standard vehicle names and specifications about them. What I would like to do is for each record that I find through the classified site, be able to determine exactly what vehicle model, style it is (from my database). For example, a standard name for a ford truck in my db is: 2003 Ford F150.I'm trying to build a search engine that goes t