Disclosed are systems and methods which examine information communication streams to identify andor eliminate malicious code, while allowing the good code to pass unaffected. Documents in the corpus are clustered to form a set of clusters based on textual similarity and temporal similarity. The curable composition may be used as an adhesive in optical applications. One of the cylindrical projections of the center conductor is passed through the non-circular opening of the load end conductor. When a patient wearing the garment assumes an undesirable position, the switches are activated and the indicator produces an audible, visual or other prompt to remind the patient to change position.