LAS VEGAS— To increase productivity and reduce costs, the 2,600-room Aladdin Resort & Casino here is installing a new GDS and reservations systems, noted the two-year-old property. The property has implemented SynXis Corp.s GDS/IDS Connectivity and Book-A-Rez, SynXis website booking engine. The current Aladdin hotel and casino is a part of a $1.4 billion development located on the site of the original Aladdin property, which was imploded in 1998.