problem in preprocessing kdd cup 99 dataset

hello!! i m working on intrusion detection system and i have to preprocess the kdd cup99 dataset. i m a new user of matlab and dont know from where to start with? i have to preprocess the dataset by PCA metho and then fuzzify it. Can anyone help me coding for the same......

THANX AND REGARDS.

[scott]

hi, how did you get on with this? I am doing a similar IDS with the KDD 99 dataset?

[leyla]

hi scott I'm working on intrusion detection system based on support vector machine(svm) with kdd'99 dataset.The dataset includes both text and numerical data. I'll process the data with matlab but the problem is that i can not load the dataset to matlab.can you help me??????