Next time I will give a talk on Large Deviation Principles (LDP) and its Applications to Queueing Analysis. This is a summerized talk cooked from several related papers. The major reference paper is: ftp://hplose.hpl.hp.com/pub/noc/papers/ldpqa.ps A large deviation principle with queueing applications Abstract of the talk: Large Deviations is a theory of rare events. One of its applications is to the analysis of the tails of probability distributions. I will briefly introduce the main theorem in both the general LDP and the sample path LDP. Then, I will emphasize on their applications to some aspects in queueing analysis, especially on equilibrium queue length distribution.