[comp.ai] Personalised News Systems

mickey@a.nl.cs.cmu.edu (Raman Chandrasekar) (06/19/91)

I have read about a system (?prototype) developed at the
MIT Media Lab, which extracts news of relevance to a 
*particular* reader, and customizes it to the reader's
preference, and presents it to her in a multimedia 
electronic form.  For example, this system would highlight
sports stories (perhaps, specifically, tennis stories) for
a sports (tennis) fanatic. It would prominently display
Chicago weather if you planned to take a trip there.

I have a few questions about this and related systems:

1. If you have a contact (name + email address) for
   the person(s) who developed the system above, could
   you please mail it to me?

2. If you know of any similar systems (multimedia, or just
   plain text), could you please send whatever you have:
   contact names, addresses, email addresses, bibliographic
   references -- anything relevant?

I would appreciate any help in this. Many thanks.

  -- Chandrasekar
     mickey@cs.cmu.edu

______________________________________________________________________
R Chandrasekar                           Email: mickey@a.nl.cs.cmu.edu
Center for Machine Translation           Fax  : +1 (412) 268-6298
Smith Hall 109, Carnegie Mellon Univ     Phone: +1 (412) 268-5113
Pittsburgh PA 15213-3890                 Home:  +1 (412) 361-5150 
______________________________________________________________________
 

verber@pacific.mps.ohio-state.edu (Mark Verber) (06/24/91)

In article <13510@pt.cs.cmu.edu> mickey@a.nl.cs.cmu.edu (Raman Chandrasekar) writes:

   I have read about a system (?prototype) developed at the
   MIT Media Lab, which extracts news of relevance to a 
   *particular* reader, and customizes it to the reader's
   preference, and presents it to her in a multimedia 
   electronic form.

A paper about this system can be found in the most recent proceedings of
Usenix:

Multimedia - For Now and the Future
USENIX Summer '91 Conference Proceedings -- June 10-14
Newspace: Mass Media and Personal Computing, Page 329-347

--mark

osborn@socs.uts.edu.au (Tom Osborn) (06/25/91)

verber@pacific.mps.ohio-state.edu (Mark Verber) writes:

>In article <13510@pt.cs.cmu.edu> mickey@a.nl.cs.cmu.edu (Raman Chandrasekar) writes:

>   ... a system (?prototype)... MIT Media Lab, ... extracts news ...
>   ... relevance to a  *particular* reader, and customizes it to 
>   the reader's preference, and presents it to her in a multimedia 
>   electronic form.

>A paper about this system can be found in the most recent proceedings of
>Usenix:

>Multimedia - For Now and the Future
>USENIX Summer '91 Conference Proceedings -- June 10-14
>Newspace: Mass Media and Personal Computing, Page 329-347

Well, the Media Lab isn't the only group working on this. GMD in
Darmstadt has been working on the (huge number of) problems for
a while and expect to release a prototype systems soon. The non-
prototype version is expected for September (but I don't know which
September).

I must admit some doubts about this. I had a postgrad student working
on something a bit like this a few years ago (automatic indexing and
content addressable retrieval). Some that retrieval from headlines and
intro paragraphs is fraught with problems - the key words are there,
but so is a lot of attention attracting hype. Manual key-wording is a
possible fix, but it seems that non-experts are poor at this (they 
devise keys from their own perspective well, but for readers badly).

Educating writers or demanding a higher editorial standard may be
the only way. Ie, for whatever reason, news contains a lot of noise.

Also, the *personalised* customising is very problematic. Eh?

Tomasso.
--
Tom Osborn,                        
School of Computing Sciences,        " Beware of the small carrots "
University of Technology, Sydney,
PO Box 123 Broadway 2007,  AUSTRALIA.                          R H-M.

asb@media-lab.media.mit.edu (Amy Bruckman) (06/26/91)

In article <osborn.677813746@dragon> osborn@socs.uts.edu.au (Tom Osborn) writes:
>
>I must admit some doubts about this. I had a postgrad student working
>on something a bit like this a few years ago (automatic indexing and
>content addressable retrieval). Some that retrieval from headlines and
>intro paragraphs is fraught with problems - the key words are there,
>but so is a lot of attention attracting hype. Manual key-wording is a
>possible fix, but it seems that non-experts are poor at this (they 
>devise keys from their own perspective well, but for readers badly).


At AAAI-90 in one of the applications seminars, a company presented
a rule-based system developed for Reuters to do automatic indexing of
news stories coming off of the wire.  They have had tremendous success
with the system.  It is more accurate at indexing stories than humans,
because humans get bored and careless.  (Evidently, indexing is tedious.)
And it's much quicker: stories are indexed within an hour, if I remember
correctly, instead of two days.    (There is no paper about this
in the proceedings.  There might have been a separate set of proceedings
for the applications conference; I'm not sure.)

The system is very simple in its design.  For example, it distinguishes
the meaning of the word "lead" ("I lead them to the conference room"
versus "our widgit is made of lead") by looking for the presence or
absence of certain other words in the surrounding text.  What is interesting
about the system is not its design but its tremendous practical success.

-- Amy