Ramaswamy Ramaswamy Lukas Kencl Gianluca Iannaccone Approximate fingerprinting to accelerate pattern matching. 301-306 2006 conf/imc/2006 Internet Measurement Conference http://doi.acm.org/10.1145/1177080.1177120 db/conf/imc/imc2006.html#RamaswamyKI06