LINGUIST List 7.247

Thu Feb 15 1996

Calls: Models of lang, Spoken dialogue at ECAI

Editor for this issue: Ann Dizdar <dizdartam2000.tamu.edu>


Directory

  1. <kornaialmaden.ibm.com>, Call For Papers: Extended finite state models of language
  2. Susann LuperFoy, Workshop on Spoken Dialogue at ECAI

Message 1: Call For Papers: Extended finite state models of language

Date: Wed, 14 Feb 1996 19:23:10 PST
From: <kornaialmaden.ibm.com> <kornaialmaden.ibm.com>
Subject: Call For Papers: Extended finite state models of language
 CALL FOR PAPERS
ECAI '96 workshop on "Extended finite state models of language"
 Aug 11-12, Budapest, Hungary

Organizing Committee: Eva Ejerhed, Umea University (chair)
Frederic Jelinek, Johns Hopkins University
Lauri Karttunen, Xerox PARC and Rank Xerox Research Center
Andras Kornai, IBM Almaden Research Center

In spite of the wide availability of more powerful (context-free,
mildly context-sensitive, and even Turing-equivalent) formalisms, the
bulk of the applied work on language and sublanguage modeling is
actually performed by (extended) finite state methods where most of
execution time is spent in a state machine. The goal of the workshop
is to bring together those developing and using such methods to text
analysis, speech/OCR language modeling, and related CL and NLP tasks
with those in AI and CS interested in analyzing and possibly extending
the domain of finite-state algorithms. For a more detailed call, list
of confirmed papers, deadlines, and submission details (electronic
submissions preferred) see http://www.cs.rice.edu/~andras/ecai.html.

Andras Kornai
IBM Research Division, DPE/803
Almaden Research Center
650 Harry Road
San Jose, CA 95120-6099
Tel: (408) 927-1921
Fax: (408) 927-4145
Email: kornaialmaden.ibm.com
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Message 2: Workshop on Spoken Dialogue at ECAI

Date: Thu, 15 Feb 1996 12:10:13 EST
From: Susann LuperFoy <susannazrael.mitre.org>
Subject: Workshop on Spoken Dialogue at ECAI
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- ------------------------+ PLEASE CIRCULATE +------------------------
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 CALL FOR PAPERS AND PARTICIPATION
 ECAI-96 Workshop on
 Dialogue Processing in Spoken Language Systems
 12th European Conference on Artificial Intelligence (ECAI-96)
 Budapest, Hungary
 August 13, 1996

ORGANIZING COMMITTEE
- ------------------
Elisabeth Maier Marion Mast Susann LuperFoy
DFKI Saarbruecken Erlangen University MITRE

 PROGRAM COMMITTEE
 -----------------
 Nick Campbell ATR, Japan
 Morena Danieli CSELT, Italy
 Norman Fraser VOCALIS, UK
 Julia Hirschberg AT&T, USA
 Susann LuperFoy MITRE, USA
 Elisabeth Maier DFKI Saarbruecken, Germany
 Marion Mast Erlangen University, Germany

WORKSHOP DESCRIPTION
- ------------------
The development of dialogue components for interactive systems that
employ speech as input and/or output modality has to take into account
problems that are specific for the treatment of spoken language. Among
these problems are the following:

* Segmentation of dialogue contributions into basic units

 While for dialogue systems that cope with written / typed
 language a sentence can serve as basic unit for dialogue
 modeling, this approach cannot be applied for the treatment of
 spontaneous speech or even read speech, where phrasing of
 sentences may differ from speaker to speaker. Spoken input is
 often incomplete, incorrect and contains interruptions and
 repairs; full sentences occur only very occassionaly.
 Therefore, new basic units for the development of dialogue
 models have to be proposed in order to also capture
 fragmentary input.

 Related to this problem is the determination of the boundaries
 that exist between the various dialogue units in longer
 single-speaker dialogue turns. While for written language
 punctuation and paragraphing serve as indicator for
 segmentation, reliable cues for the segmentation of spoken
 language still have to be determined.

 It can be expected that dialogue models that build on such a
 new notion of basic dialogue units differ significantly from
 dialogue models that treat only written language. A
 contrastive examination of the differences between dialogue
 models that treat spoken and written dialogue contributions is
 a point of future research.

* Interaction of prosody and dialogue processing

 For some of the above-mentioned issues the consideration of
 prosody can contribute to a solution of the problems. Prosody
 can perform many functions such as chunking turns into smaller
 units, emphasizing important information, indicating
 discontinuities (e.g. interruptions, corrections), expressing
 intention and emotion.

 Therefore components which make prosodic information accessible
 to dialogue processing become more and more important.

* Robustness

 Robustness of all components is an important issue in the
 design and the development of spoken language systems. With
 respect to dialogue components robustness is related to the
 following topics:

 * recognition errors and missing information
 * unexpected input
 * clarification
 * disfluencies

* Evaluation

 So far the evaluation of spoken language systems has been
 focusing on the quality of the speech components. Evaluation
 criteria for the dialogue components of such systems are still
 to be developed.

 A careful evaluation can contribute to the improvement of the
 system with respect to what a user expects from the machine
 and how she adjusts to its abilities. Therefore criteria like
 user acceptance and user satisfaction have to be taken into
 account.

We invite contributions that address any of the topics indicated above
and provide innovative solutions. We are also interested in seeing
papers that discuss NEW APPLICATIONS addressing the above-mentioned
problems.

SUBMISSIONS
- ---------
Papers (maximally 10 pages, point size no less than 12) can be
submitted either as hard copy or in electronic form (prefered): Hard
copy submissions should consist of four copies and have to be sent to
the address indicated below. Electronic submissions will be accepted
for papers in self-contained Latex style or plain text. They must not
refer to any external files or styles. Papers generated from other
sources, e.g., Word, must be submitted by mail. Papers must include
on the first page: the title, author's name(s), affiliation, complete
mailing address, phone number, fax number, e-mail, an abstract of 300
words maximum, and up to five keywords. Each paper will be refereed
by at least two members of the program committee.

In order to encourage discussions before the workshop we intend to
make all submitted papers electronically available. We will announce
the site address after the submission date.

DEADLINES
- -------
Hardcopies AND postscript files must arrive not later than 1st
March 1996 at the address below.

>>>>>>>>>>>>> Submission Deadline: March 1, 1996
>>>>>>>>>>>>> Notification Date: April 1, 1996
>>>>>>>>>>>>> Final Workshop Programm: April 20, 1996
>>>>>>>>>>>>> Final Papers Due: May 15, 1996

PUBLICATION
- ---------
Workshop proceedings will be published by ECAI. We currently also
investigate the possibility to publish the workshop papers in book
form.


WORKSHOP PARTICIPATION
- --------------------
Since workshop attendance will be limited to maximally 40 people,
persons without a paper should contact the organizers as soon as
possible. Preference will be given to people who present a paper, to
their co-authors and to persons who submitted a paper. Other persons
interested in attending will be asked to provide a one-page
description of their background and of their interest in the workshop.

REGISTRATION
- ----------
This workshop will take place directly before the general
ECAI-conference. It is an ECAI policy, that workshop participation is
not possible without registration for the general conference.

ADDRESSES
- -------
Papers have to be submitted to the following address:

Elisabeth Maier
DFKI GmbH
Stuhlsatzenhausweg 3
D-66123 Saarbruecken
Germany

e-mail: Elisabeth.Maierdfki.uni-sb.de

Please address any further correspondence to

Marion Mast
Friedrich-Alexander-Universitaet Erlangen-Nuernberg
Lehrstuhl fuer Mustererkennung (Inf. 5)
Martensstr. 3
D- 91058 Erlangen
Germany

e-mail: mastinformatik.uni-erlangen.de

WEB PAGES
- -------
For further information about this workshop we installed a Web Page
that is accessible under the following address:

http://www.dfki.uni-sb.de/ecai96/WS-call-for-papers4.html
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