topic switching strategies for spoken dialogue systems
Tài liệu Báo cáo khoa học: "Context Management with Topics for Spoken Dialogue Systems" pptx
Ngày tải lên :
20/02/2014, 18:20
...
and that the recognition of the utterance topic is an
important task of spoken dialogue systems.
3 The Topic Model
In AI-based dialogue modelling, topics are associ-
ated with a particular ... presented a probabilistic topic model
to be used as a context model for spoken dialogue
systems. The model combines both top-down and
bottom-up approaches to topic modelling: the topic
tree, which ... of likely topic shifts, whereas the infor-
mation structure of the utterances is linked to the
topic types via topic vectors which describe mutual
information between the words and topic types....
- 7
- 362
- 0
Báo cáo khoa học: "Targeted Help for Spoken Dialogue Systems: intelligent feedback improves naive users'''' performance" pdf
Ngày tải lên :
08/03/2014, 21:20
... the No Help con-
152
Targeted Help for Spoken Dialogue Systems:
intelligent feedback improves naive users' performance
Beth Ann Hockey
Research Institute for Advanced
Computer Science (RIACS),
NASA ... experience with spoken
dialogue systems. The structure of the interaction
with the system was the same for both groups.
They were given minimal written instruction on
how to use the system before the ... ex-
periments on a spoken dialogue system
for command and control of a simulated
robotic helicopter.
1 Introduction
Targeted Help makes use of user utterances that
are out-of-coverage of the main dialogue...
- 8
- 306
- 0
Báo cáo khoa học: "Natural Language Generation as Planning Under Uncertainty for Spoken Dialogue Systems" pptx
Ngày tải lên :
08/03/2014, 21:20
... 2006. Infor-
mation presentation in spoken dialogue systems. In
Proceedings of EACL.
James Henderson, Oliver Lemon, and Kallirroi
Georgila. 2008. Hybrid reinforcement / supervised
learning of dialogue ... generation for
spoken dialogue: an experiment. In In Proc. of IC-
SLP.
Amanda Stent, Rashmi Prasad, and Marilyn Walker.
2004. Trainable sentence planning for complex in-
formation presentation in spoken ... influence of user tailoring
and cognitive load on user performance in spoken
dialogue systems. In Proc. of the 10th International
Conference of Spoken Language Processing (Inter-
speech/ICSLP).
SJ...
- 9
- 300
- 0
Báo cáo khoa học: "Optimising Information Presentation for Spoken Dialogue Systems" pdf
Ngày tải lên :
17/03/2014, 00:20
... wizard-of-oz interface to study information pre-
sentation strategies for spoken dialogue systems. In
Proc. of the 1st International Workshop on Spoken
Dialogue Systems.
Crystal Nakatsu. 2008. ... Trainable sentence planning for complex in-
formation presentation in spoken dialog systems. In
Association for Computational Linguistics.
R. Sutton and A. Barto. 1998. Reinforcement Learn-
ing. MIT ... Moore, and
Clifford Nass. 2007. The influence of user tailoring
and cognitive load on user performance in spoken
dialogue systems. In Proc. of the 10th International
Conference of Spoken Language...
- 10
- 288
- 0
Báo cáo khoa học: "Importance-Driven Turn-Bidding for Spoken Dialogue Systems" potx
Ngày tải lên :
23/03/2014, 16:20
... Turn-Action
1 U: inform burger b1 Release
2 S: inform burger have b3 Release
3 U: inform side s1 Keep
4 U: inform drink d1 Keep
5 U: inform burger b3 Release
6 S: inform side have s2 Release
7 U: inform side ... Association for Computational Linguistics, pages 177–185,
Uppsala, Sweden, 11-16 July 2010.
c
2010 Association for Computational Linguistics
Importance-Driven Turn-Bidding for Spoken Dialogue Systems
Ethan ... approaches for spoken
dialogue systems rely on the speaker re-
leasing the turn before the other can take it.
This reliance results in restricted interac-
tions that can lead to inefficient dialogues.
In...
- 9
- 325
- 0
Báo cáo khoa học: "Two diverse systems built using generic components for spoken dialogue (Recent Progress on TRIPS)" potx
Ngày tải lên :
08/03/2014, 04:22
... 85–88, Ann Arbor, June 2005.
c
2005 Association for Computational Linguistics
Two diverse systems built using
generic components for spoken dialogue
(Recent Progress on TRIPS)
James Allen, George ... Introduction
Building a robust spoken dialogue system for a new
task currently requires considerable effort, includ-
ing extensive data collection, grammar develop-
ment, and building a dialogue manager that ... USA
stent@cs.sunysb.edu
Abstract
This paper describes recent progress on the
TRIPS architecture for developing spoken- lan-
guage dialogue systems. The interactive poster
session will include demonstrations of two...
- 4
- 246
- 0
Báo cáo khoa học: "An Architecture for Dialogue Management, Context Tracking, and Pragmatic Adaptation in Spoken Dialogue Systems" pot
Ngày tải lên :
17/03/2014, 07:20
...
example dialogues have more primitive cousins
under development today.
Briefly, our example dialogue types are listed in
Table 3.
Dialogue
with an
Appliance
Dialogue
with an
Application
Dialogue ... it was first developed for
bilingual dialogue in a voice-to-voice machine
translation application. In this application, the
Dialogue Manager is available for meta-
dialogues with either user ... communica-
tions which get incorporated by the Context
Tracker into the dialogue history.
2 An Architecture for Spoken
Dialogue Systems
Having introduced our three discourse compo-
nents, we now...
- 8
- 408
- 0
Tài liệu Báo cáo khoa học: "The Utility of a Graphical Representation of Discourse Structure in Spoken Dialogue Systems" ppt
Ngày tải lên :
20/02/2014, 12:20
... has inspired several generic dialogue man-
agers for spoken dialogue systems (e.g. (Rich and
Sidner, 1998)).
The NM requires that we have the discourse
structure information at runtime. To do ... Interaction, 8(3-4).
M. Rotaru and D. Litman. 2006. Exploiting Discourse
Structure for Spoken Dialogue Performance Analy-
sis. In Proc. of EMNLP.
M. Walker, D. Litman, C. Kamm and A. Abella. ... and noNM ratings were run for each con-
dition (“s”/“t”marks significant/trend differences).
Results for Q1-6
Questions Q1-6 were inspired by previous work
on spoken dialogue system evaluation...
- 8
- 515
- 0
Tài liệu Báo cáo khoa học: "Information Presentation in Spoken Dialogue Systems" potx
Ngày tải lên :
22/02/2014, 02:20
... Information Presentation in Spoken Dialogue Systems
Vera Demberg
Institute for Natural Language Processing (IMS)
University of Stuttgart
D-70174 ... Developing a flexible spoken dialog system
using simulation. In Proc. of ACL ’04.
V. Demberg. 2005. Information presentation in spoken di-
alogue systems. Master’s thesis, School of Informatics,
University ... relevant criteria for later
in the dialogue. Thus, the branching criterion for
the first level of the tree is the attribute that has the
highest weight according to the user model. For
example, Figure...
- 8
- 357
- 0
Báo cáo khoa học: "Joint Identification and Segmentation of Domain-Specific Dialogue Acts for Conversational Dialogue Systems" doc
Ngày tải lên :
07/03/2014, 22:20
... single dialogue
act. Multiple is for utterances annotated with more than
one dialogue act, and Overall indicates the performance
over the entire set. P stands for precision, R for recall,
and F for ... right those for the
utterances annotated with multiple dialogue acts. Each
dialogue act class typically contains several more specific
dialogue acts that include domain-specific semantics (for
example, ... correspond-
ing to the dialogue acts identified in the dataset.
with a dialogue act. The method addresses the prob-
lem that, in development of new scenarios for con-
versational dialogue systems, there...
- 6
- 354
- 0
Báo cáo khoa học: "Stochastic Discourse Modeling in Spoken Dialogue Systems Using Semantic Dependency Graphs" pdf
Ngày tải lên :
08/03/2014, 02:21
... framework for evaluat-
ing spoken dialogue agents.
In Proceedings of the
ACL,
271–280
M. Walker and R. Passonneau. 2001. DATE: a dia-
logue act tagging scheme for evaluation of spoken
dialogue systems. ... of conversational discourse information
in the spoken dialogue systems. By modeling the
dialogue discourse as the speech act sequence, the
predictive method for speech act identification is ... method, a spoken
dialogue system for medical domain with multiple
services was investigated. Three main services:
registration information service, clinic information
service, and FAQ information...
- 8
- 358
- 0
Báo cáo khoa học: "Combining Acoustic and Pragmatic Features to Predict Recognition Performance in Spoken Dialogue Systems" pdf
Ngày tải lên :
08/03/2014, 04:22
... used by a dialogue manager to decide appro-
priate system reactions. The approach is novel in
combining machine learning with n-best processing
for spoken dialogue systems using the Information
State ... natural lan-
guage system for spoken- language understand-
ing. In Proceedings of ACL-93.
Malte Gabsdil. 2003. Classifying Recognition Re-
sults for Spoken Dialogue Systems. In Proceed-
ings of ... multi-
tasking in dialogue systems. Traitement Automa-
tique des Langues, 43(2):131–154.
Oliver Lemon. 2004. Context-sensitive speech
recognition in ISU dialogue systems: results for
the grammar switching...
- 8
- 314
- 0
Báo cáo khoa học: "MATCH: An Architecture for Multimodal Dialogue Systems" ppt
Ngày tải lên :
08/03/2014, 07:20
... Speech-Plans:
Generating evaluative responses in spoken dialogue. In
In Proceedings of INLG-02.
MATCH: An Architecture for Multimodal Dialogue Systems
Michael Johnston, Srinivas Bangalore, Gunaranjan ... vocabulary for
multimodal and pen-based commands.
Gestures are represented in the ink meaning lat-
tice as symbol complexes of the following form: G
FORM MEANING (NUMBER TYPE) SEM. FORM
indicates ... informa-
tion about required and optional roles for different
types of actions); if it is not, then the system’s next
move is to take the initiative and start an information-
gathering subdialogue....
- 8
- 393
- 0
Báo cáo khoa học: "Learning to Adapt to Unknown Users: Referring Expression Generation in Spoken Dialogue Systems" ppt
Ngày tải lên :
16/03/2014, 23:20
... Planning Under Uncertainty for Spo-
ken Dialogue Systems. In Proc. EACL’09.
V. Rieser and O. Lemon. 2010. Optimising informa-
tion presentation for spoken dialogue systems. In
Proc. ACL. (to ... Situated Spoken Dialogue Task. In Proc.
ENLG’09.
S. Janarthanam and O. Lemon. 2009c. Learning Lexi-
cal Alignment Policies for Generating Referring Ex-
pressions for Spoken Dialogue Systems. ... comprehension.
Amsterdam: North-Holland.
H. Cuayahuitl. 2009. Hierarchical Reinforcement
Learning for Spoken Dialogue Systems. Ph.D. the-
sis, University of Edinburgh, UK.
R. Dale. 1989. Cooking...
- 10
- 293
- 0
Báo cáo khoa học: "Understanding Unsegmented User Utterances in Real-Time Spoken Dialogue Systems" doc
Ngày tải lên :
17/03/2014, 07:20
... LuperFoy,
editors, Dialogue Processing in Spoken Language
Systems, pages 86-99. Springer-Verlag.
Alon Lavie. 1996. GLR* : A Robust Grammar-Focused
Parser for Spontaneously Spoken Language. Ph.D. ... Heeman. 1997. Utterance
units in spoken dialogue. In Elisabeth Maier, Marion
Mast, and Susann LuperFoy, editors, Dialogue Pro-
cessing in Spoken Language Systems, pages 125-140.
Springer-Verlag. ... conducted a preliminary experiment to in-
vestigate how ISSS improves the performance of
spoken dialogue systems. Two systems were com-
205
enables incremental understanding of user utter-
ances...
- 8
- 448
- 0
