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More than a definition of a contextual distance among...

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Albretch Mueller...
Posted: Thu Sep 03, 2009 7:03 pm
Guest
More than trying to study the usage patterns of an author or how the
meaning of words change/evolve based on its distribution and usage
contexts, say you want to study how a certain concept evolves/changes -
along with its ramifications-. You don't even have to use certain
words in order to directly or indirectly evoke a concept

How can you do that using corpora?

I think there is a term to describe what I mean. Something like
"concept spaces", what was it?

Any -good- studies on "concept spaces" (and please, I do know I can
use google (or was it google can use me) Wink)

Thank you very much
lbrtchx
 
Don Phillipson...
Posted: Fri Sep 04, 2009 12:11 am
Guest
"Albretch Mueller" <lbrtchx at (no spam) gmail.com> wrote in message
news:4dc90ed5-e9a7-4c1d-94e2-fbffb52cf622 at (no spam) o41g2000yqb.googlegroups.com...

Quote:
More than trying to study the usage patterns of an author or how the
meaning of words change/evolve based on its distribution and usage
contexts, say you want to study how a certain concept evolves/changes -
along with its ramifications-. You don't even have to use certain
words in order to directly or indirectly evoke a concept

How can you do that using corpora?

I think there is a term to describe what I mean. Something like
"concept spaces", what was it?

We still do not understand (at AUE) what you seek or want.
We do not recognize "contextual distances" as distinct from
different contexts.

--
Don Phillipson
Carlsbad Springs
(Ottawa, Canada)
 
Albretch Mueller...
Posted: Mon Sep 07, 2009 12:32 pm
Guest
On Sep 4, 4:21 pm, Ian Parker <ianpark... at (no spam) gmail.com> wrote:
Quote:
On 3 Sep, 20:03, Albretch Mueller <lbrt... at (no spam) gmail.com> wrote:
so that the context is insensitive to similes
~

as you pointed out taking similes into account is very important. In
fact this is exactly part of what you need; tracking the usage changes
of different terms
~
Quote:
However if you use LSA at very short ranges, what you will increasingly find is style.
~

Any thorough Mathematical introduction to LSA in which these aspects
are discussed? How does the computational complexity changes with
short ranges? Is it an NP problem?
~
Quote:
Have I been of any help, or have I given you something to think about?
~

yes you have, yet I still need to find out which other methods do
researchers use when they need the shortest ranges
~
Thank you
lbrtchx
 
 
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