33. The method of claim 32 , wherein the screening by Connectivity Key is conducted to determine whether the Connectivity Key contained in the header of the imaged graph search term matches the Connectively Key contained in the header of an image graph of the collection of image graphs.
33. The method of claim 32 , wherein the screening by Connectivity Key is conducted to determine whether the Connectivity Key contained in the header of the imaged graph search term matches the Connectively Key contained in the header of an image graph of the collection of image graphs. 34. The method of claim 33 , wherein if the screening by Connectivity Key is successful, the searching process is activated.