Báo cáo khoa học: "User Simulations for context-sensitive speech recognition in Spoken Dialogue Systems" potx
Báo cáo khoa học: "Automatic Detection of Poor Speech Recognition at the Dialogue Level" potx
... having had "good" or "bad" speech recognition
(the training set). We then apply standard machine
learning algorithms to this training set in the hope
of discovering, in ... learning pro-
gram are performed. Thus, each run uses the exam-
pies not in the test set for training and the remain-
ing examples for testing. An estimated error rate is
obtained b...
Báo cáo khoa học: "User Simulations for context-sensitive speech recognition in Spoken Dialogue Systems" potx
... by the In-
formation Gain measures that were calculated on
the training set using WEKA, as shown in table 3.
8.1 Information Gain
Quite surprisingly, we note that the rank given by
the Information ... scoring first in the Information
Gain rank, validating our central hypothesis.
The testing of the classifier using each of the
above feature sets was performed on the remain-
ing 25% of the...
Tài liệu Báo cáo khoa học: "A Shallow Model of Backchannel Continuers in Spoken Dialogue" potx
... in the context of informing work on spoken
dialogue systems, is somewhat at odds with previous think-
ing about turn-taking. Although turn-taking behaviour is cul-
turally dependent , human dialogue ... below 400ms, and increasing the thresh-
old value in increments of 100ms.
Table 2 shows the values for the highest perform-
ing models. The model that only inserts continuers in...
Báo cáo khoa học: "Quantitative and Qualitative Evaluation of Darpa Communicator Spoken Dialogue Systems" pdf
... your itinerary
is the speech act of acknowledge, in the about-
task domain, contributing to the booking subtask.
This combination is the ACKBOOKING metric.
We also keep track of metrics for dialogue ... in a dialogue, such as acknowl-
edging a booking, might serve as a substitute for
the hand-labelling of task completion.
In current work we are exploring the use of tree
models...
Tài liệu Báo cáo khoa học: "Inducing Gazetteers for Named Entity Recognition by Large-scale Clustering of Dependency Relations" ppt
... the accuracy in
several cases.
1 Introduction
Gazetteers, or entity dictionaries, are important for
performing named entity recognition (NER) accu-
rately. Since building and maintaining high-quality
gazetteers ... Proceedings of ACL-08: HLT, pages 407–415,
Columbus, Ohio, USA, June 2008.
c
2008 Association for Computational Linguistics
Inducing Gazetteers for Named Entity Recogni...
Báo cáo khóa học: FRET evidence for a conformational change in TFIIB upon TBP-DNA binding pptx
... functionally
distinct domains are connected via a highly conserved linker
containing several charged residues, hereafter termed a
charged cluster domain (CCD), critical for maintaining
TFIIB conformation ... trypsin at 200 lgÆmg
)1
recombinant protein for 6 min on a rocker at 4 °C,
yielding a truncated construct containing the conserved
TBP core domain (49–240). The reaction was stopped b...
Báo cáo khoa học: "Automatic Annotation for All Semantic Layers in FrameNet" potx
... (Baker et al., 1998) or PropBank for-
malisms, have proven useful in a number of NLP
projects, such as information extraction and ques-
tion answering. The main reason for their popular-
ity is that ... which con-
tain information about support expressions (verbs
and prepositions), copulas, null arguments, slot-
fillers, and aspectual particles. This information
can for example be used...
Báo cáo khoa học: "A Framework for Entailed Relation Recognition" ppt
... the task outlined here.
Recognizing relation instances requiring infer-
ence steps, in the absence of labeled training data,
requires a level of text understanding. A suit-
able proxy for this would ... query without re-
quiring relation-specific training data. This con-
trasts with Open Information Extraction (Banko
and Etzioni, 2008) and On-Demand Information
Extraction (Sekine, 2006), w...
Báo cáo khoa học: "Attention Shifting for Parsing Speech ∗" pdf
... while performing equivalently when used as
the first-stage of a multi-stage parsing-based lan-
guage model.
1 Introduction
Success in language modeling has been dominated
by the linear n-gram for the ... attention-shifting algorithm ensures all
word-lattice arcs are included in complete parses,
forward-backward pruning, as used here, will elim-
inate some of these parses, indirectly elim...
Báo cáo khoa học: "Lexicon Features for Japanese Syntactic Analysis in Mu-Project-JE" pot
... word meaning confronting the human attempting
this task.
In the same thing, there are problems how to
find an English term corresponding to the Japanese
technical terms not stored in dictionary, ... Mu-Machine
Translation Project. COTING84.
(4; Nakai, H. and Satoh, M. : A Dictionary
with Taigen as its Core, Working Group Report of
Natural Language Processing in Information
Proce...
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