an affectenriched dialogue act classification model
Tài liệu Báo cáo khoa học: "An Affect-Enriched Dialogue Act Classification Model for Task-Oriented Dialogue" doc
Ngày tải lên :
20/02/2014, 04:20
...
Abstract
Dialogue act classification is a central chal-
lenge for dialogue systems. Although the im-
portance of emotion in human dialogue is
widely recognized, most dialogue act classifi-
cation ...
automatic dialogue act classification modeled dis-
course structure with hidden Markov models, ex-
perimenting with lexical and prosodic features, and
applying the dialogue act model as a constraint ... systems.
2 Background and Related Work
2.1 Dialogue Act Classification
Because of the importance of dialogue act classifi-
cation within dialogue systems, it has been an ac-
tive area of research...
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Báo cáo khoa học: "Segmented and unsegmented dialogue-act annotation with statistical dialogue models∗" ppt
Ngày tải lên :
08/03/2014, 02:21
... Kompe, H. Niemann, and E. N
¨
oth. 1997.
Integrated Dialog Act Segmentation and Classifica-
tion using Prosodic Features and Language Models.
In Proc. European Conf. on Speech Communication
and Technology, ... proposed a method for simultane-
ous segmentation and annotation of dialogue ut-
terances. In contrast to previous models for this
task, our model does not assume manual utterance
segmentation. Instead ... computer-to-human dialogues, and the
main aim of the task is to answer telephone queries
about train timetables, fares, and services for long-
distance trains in Spanish. A total of 900 dialogues
were...
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Báo cáo khoa học: "Recognizing Authority in Dialogue with an Integer Linear Programming Constrained Model" pptx
Ngày tải lên :
23/03/2014, 16:20
... Interspeech.
Diane Litman and Kate Forbes-Riley. 2006. Correlations
betweeen Dialogue Acts and Learning in Spoken Tu-
toring Dialogue. In Natural Language Engineering.
Diane Litman, Mihai Rotaru, and Greg ... Lan-
guage Tasks. In Proceedings of CoNLL.
Emanuel Schegloff. 2007. Sequence Organization in In-
teraction: A Primer in Conversation Analysis.
Ethan Selfridge and Peter Heeman. 2010. Importance-
Driven ... “dominant” - statements of fact or opinion, and
commands or instructions - and two that appear less
dominant - questions or requests for information,
and narration of an action. We sum these together
to...
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An introduction to disk drive modeling
Ngày tải lên :
12/09/2012, 14:16
... next most important features to get right are the data transfer model,
including overlaps between mechanism activity and the bus transfers (20 percent demerit), and the seek-
time and head-switching ... buses. Bruce
Worthington and Greg Ganger at the University of Michigan took this approach and managed to fine-tune
the controller-overhead and bus-transfer components of a model similar to ours. ... producer-consumer
interlocks between the mechanism and bus transfers.
• Data layout model: reserved sparing areas, including both sector- and track-based models, zoning,
and track and cylinder skew.
• Head movement...
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Tài liệu IDENTIFICATION OF AN UNKNOWN ORGANIC COMPOUND: Classification Tests ppt
Ngày tải lên :
14/02/2014, 08:20
... by the rate of reaction with the the Lucas reagent to form
an alkyl chloride. Tertiary alcohols react immediately and form a cloudy solution.
Secondary alcohols usually react to form a cloudy ... 10-20mL of NaHCO
3
solution.
IDENTIFICATION OF AN UNKNOWN ORGANIC COMPOUND
Classification Tests
In this experiment you will attempt to identify an organic unknown from a selected group
of compounds ... have been added. Note any color
change. Place a piece of moist litmus paper (blue) in the vapor space and note any
indication of HBr, which would indicate a substitution reaction instead of addition....
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Tài liệu Báo cáo khoa học: "Semantic Information and Derivation Rules for Robust Dialogue Act Detection in a Spoken Dialogue System" pptx
Ngày tải lên :
20/02/2014, 05:20
... language under-
standing (SLU) module converts W
t
to an abstract
representation of the user’s dialogue act (DA). The
dialogue management (DM) module determines the
user’s dialogue act A
∗
t
and ... constructed model is then used
to generate a semantic score for dialogue act
detection given an input speech utterance. The
proposed approach is implemented and evalu-
ated in aMandarin spoken dialogue ... out-
put sentence. Semantic information and the
derivation rules of the partial sentence trees
are extracted and used to model the relation-
ship between the dialogue acts and the deriva-
tion...
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Tài liệu Báo cáo khoa học: "An ISU Dialogue System Exhibiting Reinforcement Learning of Dialogue Policies: Generic Slot-filling in the TALK In-car System" pot
Ngày tải lên :
22/02/2014, 02:20
... pol-
icy, or can be called only in certain circumstances. This
makes it usable for whole dialogue strategies, but also,
if desired, it can be targetted only on specific dialogue
management decisions ... slots via their importance f or an application.
In order to do this we define the mappings shown
in table 2 between COMM UN ICATOR dialogue actions
and in-car dialo gue actions, for each sub-task ... mul-
timodal dialogue management, and also to test and fur-
ther develop learnt dialogue strategies in a realistic ap-
plication scenario. For these reasons we have built a
system which:
contains an interface...
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Báo cáo khoa học: " Extending Latent Semantic Analysis with features for dialogue act classification" pot
Ngày tải lên :
08/03/2014, 04:22
... state-
ment, question, answer) plus the two tags ‘‘%’’
for abandoned sentences and ‘‘x’’ for noise.
CallHome Spanish is further annotated for dialogue
games and activities. Dialogue game annotation is
based ... Feature Latent Semantic
Analysis (FLSA) as an extension to Latent Seman-
tic Analysis (LSA). LSA can be thought as repre-
senting the meaning of a word as a kind of average
of the meanings of all ... rates between 33% and 52%, and
FLSA reduces error rates between 60% and 78%.
LSA is an attractive method for this task because
it is straightforward to train and use. More impor-
tantly, although...
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Báo cáo khoa học: "Utilizing Statistical Dialogue Act Processing in Verbmobil" pptx
Ngày tải lên :
08/03/2014, 07:20
...
ers dialogue acts which can appear at any point of
the dialogue, as e.g. DELIBERATE and clarification
dialogues (CLARIFY_QUERY
and
CLARIFY-ANSWER).
We handle these dialogue acts by means ... independent dialogue
acts and the transition networks which define admis-
sible sequences of dialogue acts. In addition to the
dialogue acts in the main dialogue network, there are
five dialogue acts, ... spotter. Additional dialogue act readings
can be proposed and the dialogue history can be
changed accordingly.
Currently, the dialogue component processes more
than 200 annotated dialogues from...
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Báo cáo khoa học: "Dialogue Act Tagging for Instant Messaging Chat Sessions" potx
Ngày tải lên :
17/03/2014, 06:20
... Australia
edwardi@csse.unimelb.edu.au
Abstract
Instant Messaging chat sessions are real-
time text-based conversations which can
be analyzed using dialogue- act models.
We describe a statistical approach for
modelling and detecting dialogue ... previous dialogue act or previ-
ous 2 dialogue acts in the case of the trigram model.
1
Due to space constraints, the dialogue act transition ta-
ble has been omitted from this paper and is made ... messages. Utterance boundaries and their respective dialogue acts are denoted by U
n
.
2 Issues in Instant Messaging Dialogue
There are several differences between IM and tran-
scribed spoken dialogue. ...
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Báo cáo khoa học: "Data-Driven Strategies for an Automated Dialogue System" potx
Ngày tải lên :
23/03/2014, 19:20
... of human-human dialogues
and from dialogues gathered using a text-based
version of the human-computer system. Using this
version we collected around 100 dialogues and
annotated important domain-specific ... real human-human calls. For
advanced speech recognition, we hope to train our
ASR on new acoustic data. We also plan to expand
our dialogue act classification so that the system
can recognize ... transcribed, labeled
human-human calls, and we have used vector-
based classification techniques. Two differences
from the task identifier are 1) an utterance may
have multiple correct classifications,...
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Báo cáo khoa học: "An Improved Extraction Pattern Representation Model for Automatic IE Pattern Acquisition" ppt
Ngày tải lên :
23/03/2014, 19:20
... compar-
ing the performance of the earlier extraction pattern
models to the proposed Subtree Model (SUBT). The
compared models are the direct predicate-argument
model (PA)
9
, and the Chain model (CH) in ... Satoshi Sekine, and Ralph Grishman.
2001. Automatic Pattern Acquisition for Japanese In-
formation Extraction. In Proceedings of the Human
Language Technology Conference (HLT2001).
Roman Yangarber, ... Stage 3: Ranking Pattern Candidates
Given the dependency trees of parsed sentences in
the relevant document set, all the possible subtrees
can be candidates for extraction patterns. The rank-
ing...
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