Structured Unstructured Data [KGa+ll] Motivation matching offers to specifications with high precision Product specifications are structured: set of (name value pairs Product offers are terse, unstructured text Attribute Name Attribute Value Panasonic Dmc-fx07 7.0 Mp Digital Camera Boxed Lumix 10541rD Panasonic Lumiox-Point& Shoot-7 megapoed-Compadt Sensor -36x optical zoom Panasonic DMC-FX07 7.0 MP Digital Camera Boxed Senal RFCeGA10541r Product category digital camera Descnpton: Panasonic Lumix DMC-- Digtal camera-compact-70 brand Panasonic Panasonic Lumix Dmc-fx07 7 2mp Digital Camera Gold+ 1 Year product line Panasonic lumix Warranty( model DMC-FXO7 AC Electronic www ac-electronic com Categones Moble Phone Digital Camera Camcorder Diatal SLR Camera Camera Lens Bluetooth Product Cam R Add to Shortlist resolution 7 megamI Panasonic Lumix DMC-FX07 7.0 MP Digital camera 0 Panasonic LumIoC-Point Shoot-7 megapoxei-Compact Sensor-CCD sIlver The 7. 2-megapoxel Lumix DMC-FXO7 has a 2Bmrm wide angle 3. 8x optical zoom 12.8 Leica DC lens housed in a compact body, achieved thanks to the ★★★★卡12vews A Add to ShortsStructured + Unstructured Data [KGA+11]  Motivation: matching offers to specifications with high precision – Product specifications are structured: set of (name, value) pairs – Product offers are terse, unstructured text 13 Attribute Name Attribute Value category digital camera brand Panasonic product line Panasonic Lumix model DMC-FX07 resolution 7 megapixel color silver