combine bro and phad alad and netad

hello every one how can i combine bro and phad ,alad and netad in practice i will build a next generation ids so i am chosing bro and phad ,alad and netad for better detection of attack and reducing generation of false alert ,if any one has an other idea about better detection of attack and reducing alert by combining misuse and anomaly detection tell me (sorry i am not good in english)