Developers and other search geeks out there might find this draft document that lists and discusses a number of search interface protocols and specifications worthy of a read/bookmark. The paper comes from the CORDRA project at Carnegie Mellon University. Thanks to Puzzlepieces for the tip. Btw, Michael Fagan (publisher of Puzzlepieces) also notes several other protocols/specifications that aren't listed in the paper.
This Year's Premier Digital Marketing Event is #CZLSF
ClickZ Live San Francisco (Aug 11-14) will bring together the industry's leading online marketing practitioners to deliver 4 days of educational sessions and training workshops. From Data-Driven Marketing to Social, Mobile, Display, Search and Email, the comprehensive agenda will help you maximize your marketing efforts and ROI. Register today!