13. A computer implemented method for tracking commercials that are provided to an audience by a content provider, wherein all steps are performed by the computer, the computer comprising a processor, a memory device and control logic stored therein, said method comprising: presenting a plurality of advertisement campaigns to a user through a computer interface, each advertising campaign comprising a plurality of fillable video segment slots, each fillable segment slot arranged at a specific time point within said advertisement campaign, in response to receiving a campaign selection input, presenting the user with a first set of semantic criteria associated with the selected advertisement campaign, the first set of criteria comprising a plurality of criterions; receiving a first criterion selection from the user; populating a second criterion of first set of criteria automatically based upon the selection of the first criterion; accessing a library of media segments stored in the memory device, each of the media segments comprising a portion of an advertisement, each media segment associated with metadata defining the media segment; transmitting the first and second criterion selections to an assembly component; searching the memory device for media segments having metadata correlating with the first and second criterion selections; retrieving at least one correlating media segment from the memory device; inserting the correlating media segment into one of the fillable media slots into the advertisement campaign, thereby generating a completed commercial; presenting a preview of the completed commercial on a display to the user; presenting a plurality of delivery points to the user; and receiving a delivery point selection from the user for the completed commercial.
13. A computer implemented method for tracking commercials that are provided to an audience by a content provider, wherein all steps are performed by the computer, the computer comprising a processor, a memory device and control logic stored therein, said method comprising: presenting a plurality of advertisement campaigns to a user through a computer interface, each advertising campaign comprising a plurality of fillable video segment slots, each fillable segment slot arranged at a specific time point within said advertisement campaign, in response to receiving a campaign selection input, presenting the user with a first set of semantic criteria associated with the selected advertisement campaign, the first set of criteria comprising a plurality of criterions; receiving a first criterion selection from the user; populating a second criterion of first set of criteria automatically based upon the selection of the first criterion; accessing a library of media segments stored in the memory device, each of the media segments comprising a portion of an advertisement, each media segment associated with metadata defining the media segment; transmitting the first and second criterion selections to an assembly component; searching the memory device for media segments having metadata correlating with the first and second criterion selections; retrieving at least one correlating media segment from the memory device; inserting the correlating media segment into one of the fillable media slots into the advertisement campaign, thereby generating a completed commercial; presenting a preview of the completed commercial on a display to the user; presenting a plurality of delivery points to the user; and receiving a delivery point selection from the user for the completed commercial. 14. The method of claim 13 , wherein the at least one delivery point is one of a specific market, a station, an affiliate, a company, a cable interconnect, a headend, a cable operator, and an individual.