[ml] SFBay ML Meetup Tonight
Tony Tran
ttran28 at uci.edu
Thu May 12 19:12:22 UTC 2011
Hi all,
just wanted to let you guys know about a Machine Learning meetup going
on tonight (6:30pm-8:30pm):
http://www.meetup.com/SF-Bayarea-Machine-Learning/events/17382622/
Here's some info on the talk:
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*Nakul Verma* will be our main speaker.
*Title: * Learning with data having low intrinsic dimension*
*
*Abstract:*
In several machine learning applications, data is typically represented
in very high dimensions. This rich representation of data comes at a
cost: the accuracy of classification and prediction algorithms scale
poorly with data dimension. This is commonly referred to as the 'curse
of dimensionality'. In this talk we will study typical real-world data
more closely. We will see that even though the data is represented in
high dimensions, it generally only has few relevant degrees of freedom.
We shall call these few degrees of freedom as the 'intrinsic' dimension
of the data. We will systematically characterize what we mean by
intrinsic dimension and survey various machine learning techniques
developed recently to exploit such intrinsic structure. We will explore
how to find compact representations of such data and how modifications
to existing learning algorithms can help 'escape' the curse of
dimensionality.
*Speaker Bio:*
Nakul Verma is a Ph.D. candidate in the Computer Science Department at
UC San Diego. His primary area of research involves high dimensional
data analysis and its effects on learning algorithms.
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cheers,
-Tony
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