From: Greg Heath on
On Apr 8, 2:47 am, "Swapnil " <gujarathiswap...(a)gmail.com> wrote:
> Greg Heath <he...(a)alumni.brown.edu> wrote in message <9f87b518-fa94-43d4-83c1-ccee0c042...(a)z4g2000yqa.googlegroups.com>...
> > On Apr 7, 3:23 am, "Swapnil " <gujarathiswap...(a)gmail.com> wrote:
> > > Greg Heath <he...(a)alumni.brown.edu> wrote in message <dc392b17-e84b-47d3-bacd-756f63ece...(a)z7g2000yqb.googlegroups.com>...
> > > > On Apr 6, 3:45 am, "Swapnil " <gujarathiswap...(a)gmail.com> wrote:
> > > > > I have designedneuralnetwork for intrusion detection system.
> > > > > I am using KDD 99 dataset to train the network. It has around 4,00,000 records.
> > > > > When I apply records to the designed network, MATLAB hangs at any time......
> > > > > It has no pattern about this behaviour.... sometimes it hangs at the start of training, sometimes at the last (no any observable pattern).........
> > > > > I am using FEDORA 10. & MATLAB 7.R.14
> > > > > Please help m out.....
>
> > > > Thanks for all of the information.
>
> > > > Error messages?
>
> > > > Do you really need Ntrn ~ 4e+6??
> > > > Network size I:H:O = ?
> > > > Training Algorithm?
> > > > Nondefault training parameters?
>
> > > > Greg
> > > > Error messages?
>
> > > I dont get any error message on the promt but it generates blank matlab_crash_dump.XXXX  file (XXXX- PID). It shows the blank screen and unable to process any further.... I have to kill that matlab process and resume.
>
> > > > Network size I:H:O = ?
> > > > Training Algorithm?
>
> > > I am using winner take all algorithm. There are 3 layers of neurons and each layer has 36 neurons. All the layers are trained using the same algorithm......
> > > I also tried with lesser number of neurons (23) but still is the issue......
> > > output of each neuron is a cluster which contains records of similar attack type.
>
> > > Out of 4,00,000 records i have created subset of 43000 records and applying for training.......  
>
> > > > Nondefault training parameters?
>
> > > I didnt get its meaning..... I would really appreciate if u could elaborate it....
>
> > > thnx
>
> > Most of the NN Toolbox algorithms have default parameters
> > which can be overwritten.
>
> > 1. What algorithm are you using?
> > 2. What default parameters are you overwriting?
>
> > Greg
>
> I am not using any NN toolbox. I have implemented the winner take all algorithm which has a user defined parameters such as learning rate, number of neurons in each layer (as I said in >earlier post) , number of layers..........

How can we help if we don't know anything more
than that about your code?

Hope this helps.

Greg
From: Swapnil on
Greg Heath <heath(a)alumni.brown.edu> wrote in message <1418e28d-4283-4f97-9afa-b069f737b840(a)t17g2000vbk.googlegroups.com>...
> On Apr 8, 2:47 am, "Swapnil " <gujarathiswap...(a)gmail.com> wrote:
> > Greg Heath <he...(a)alumni.brown.edu> wrote in message <9f87b518-fa94-43d4-83c1-ccee0c042...(a)z4g2000yqa.googlegroups.com>...
> > > On Apr 7, 3:23 am, "Swapnil " <gujarathiswap...(a)gmail.com> wrote:
> > > > Greg Heath <he...(a)alumni.brown.edu> wrote in message <dc392b17-e84b-47d3-bacd-756f63ece...(a)z7g2000yqb.googlegroups.com>...
> > > > > On Apr 6, 3:45 am, "Swapnil " <gujarathiswap...(a)gmail.com> wrote:
> > > > > > I have designedneuralnetwork for intrusion detection system.
> > > > > > I am using KDD 99 dataset to train the network. It has around 4,00,000 records.
> > > > > > When I apply records to the designed network, MATLAB hangs at any time......
> > > > > > It has no pattern about this behaviour.... sometimes it hangs at the start of training, sometimes at the last (no any observable pattern)........
> > > > > > I am using FEDORA 10. & MATLAB 7.R.14
> > > > > > Please help m out.....
> >
> > > > > Thanks for all of the information.
> >
> > > > > Error messages?
> >
> > > > > Do you really need Ntrn ~ 4e+6??
> > > > > Network size I:H:O = ?
> > > > > Training Algorithm?
> > > > > Nondefault training parameters?
> >
> > > > > Greg
> > > > > Error messages?
> >
> > > > I dont get any error message on the promt but it generates blank matlab_crash_dump.XXXX  file (XXXX- PID). It shows the blank screen and unable to process any further.... I have to kill that matlab process and resume.
> >
> > > > > Network size I:H:O = ?
> > > > > Training Algorithm?
> >
> > > > I am using winner take all algorithm. There are 3 layers of neurons and each layer has 36 neurons. All the layers are trained using the same algorithm......
> > > > I also tried with lesser number of neurons (23) but still is the issue......
> > > > output of each neuron is a cluster which contains records of similar attack type.
> >
> > > > Out of 4,00,000 records i have created subset of 43000 records and applying for training.......  
> >
> > > > > Nondefault training parameters?
> >
> > > > I didnt get its meaning..... I would really appreciate if u could elaborate it....
> >
> > > > thnx
> >
> > > Most of the NN Toolbox algorithms have default parameters
> > > which can be overwritten.
> >
> > > 1. What algorithm are you using?
> > > 2. What default parameters are you overwriting?
> >
> > > Greg
> >
> > I am not using any NN toolbox. I have implemented the winner take all algorithm which has a user defined parameters such as learning rate, number of neurons in each layer (as I said in >earlier post) , number of layers.........
>
> How can we help if we don't know anything more
> than that about your code?
>
> Hope this helps.
>
> Greg

I am ready to provide whatever information you require. I thought it may be the problem with LINUX but getting the same problem on Windows.......

Swapnil.
From: preity hs on
"Swapnil " <gujarathiswapnil(a)gmail.com> wrote in message <hpeoqj$h84$1(a)fred.mathworks.com>...
> I have designed neural network for intrusion detection system.
> I am using KDD 99 dataset to train the network. It has around 4,00,000 records.
> When I apply records to the designed network, MATLAB hangs at any time......
> It has no pattern about this behaviour.... sometimes it hangs at the start of training, sometimes at the last (no any observable pattern)........
> I am using FEDORA 10. & MATLAB 7.R.14
> Please help m out.....

hi...even im doing my proj in 'intrusion detection' using soft computing paradigms....bt i couldnt get d complete KDD 99 datasets.....can u plz share ur datasets...dat would b really helpful....thank you somuch...
From: Swapnil on
"preity hs" <preity_h2005s(a)yahoo.com> wrote in message <hq6n70$aih$1(a)fred.mathworks.com>...
> "Swapnil " <gujarathiswapnil(a)gmail.com> wrote in message <hpeoqj$h84$1(a)fred.mathworks.com>...
> > I have designed neural network for intrusion detection system.
> > I am using KDD 99 dataset to train the network. It has around 4,00,000 records.
> > When I apply records to the designed network, MATLAB hangs at any time......
> > It has no pattern about this behaviour.... sometimes it hangs at the start of training, sometimes at the last (no any observable pattern)........
> > I am using FEDORA 10. & MATLAB 7.R.14
> > Please help m out.....
>
> hi...even im doing my proj in 'intrusion detection' using soft computing paradigms....bt i couldnt get d complete KDD 99 datasets.....can u plz share ur datasets...dat would b really helpful....thank you somuch...


hi. Here is the link to get the whole dataset

http://kdd.ics.uci.edu/databases/kddcup99/kddcup99.html