The present invention is directed to methods and systems for improving {HEAD ~ network centric quality} of {TAIL ~ service} using active network technology 
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The present invention is directed to methods and systems for improving { HEAD ~ network centric quality } of { TAIL ~ service } using active network technology
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH