Re: [pymvpa] (no subject)

2014-01-24 Thread Jiang, Zhiguo
make sure you are in the tutorial_data directory. On Jan 24, 2014 4:00 AM, Pierpaolo Croce pierpaolo12cr...@gmail.com wrote: Hi, my problem is in ds=get_haxby2001_data() in the following the error i hope you can help me best Pierpaolo IOError

[pymvpa] PyMVPA Growing Nerual Gas implementation

2014-01-23 Thread Jiang, Zhiguo
Hi, All this might be unrelated to PyMVPA. but I am trying to find a good implementation of clustering using Grown Neural Gas algorithm. I couldn't find any information on PyMVPA. MDP offers growing neural gas class but it is not implemented for fMRI data. anyone has any idea either finding a

Re: [pymvpa] Category specific accuracy

2014-01-18 Thread Jiang, Zhiguo
cvte.ca.stats.matrices IIRC On Fri, 17 Jan 2014, Jiang, Zhiguo wrote: Hi, All I am totally new to PyMVPA tool. and forgive me this beginner's question.� I am trying to follow the tutorials :�[1]http://dev.pymvpa.org/tutorial_classifiers.html. is there a simply way to pull out

[pymvpa] Category specific accuracy

2014-01-17 Thread Jiang, Zhiguo
Hi, All I am totally new to PyMVPA tool. and forgive me this beginner's question. I am trying to follow the tutorials : http://dev.pymvpa.org/tutorial_classifiers.html. is there a simply way to pull out the accuracy for each category (bottle, cat, chair,.. respectively in the worked example) for