Báo cáo khoa học: "A SYSTEM ACTIC APPROACH TO DISCOURSE SEMANTICS " pdf
Báo cáo khoa học: "A SYSTEM ACTIC APPROACH TO DISCOURSE SEMANTICS " pdf
... here.
"I DISCOURSE STRUCTURES AT DIFFERE.NT LEVELS
If a discourse understanding system is to be
able to assemble the meaning of a complex discourse
fragment (such as a story or an elaborate ... this system is a formal model of discourse
syntax and semantics, but not a computer implemen-
tation of such a model.
For a system to be able to understand a dis-
co...
Báo cáo khoa học: "A CLASS-BASED APPROACH TO LEXICAL DISCOVERY" pdf
...
straightforward in theory, making direct use of such
a definition is impractical because there are simply
too many classes to consider. Rather than consid-
ering all possible classes, I propose ... information to the discovery
of predicate argument relations. Hindle investigates
word co-occurrences as mediated by syntactic struc-
ture. A six-million-word sample of Associated Press...
Tài liệu Báo cáo khoa học: "A Ranking-based Approach to Word Reordering for Statistical Machine Translation" doc
... syntactic parse trees for SMT. Similar to most
previous work, our approach tries to rearrange the
source tree nodes sharing a common parent to mimic
912
the word order in target language. To this ... sensitive to parser er-
rors; on the other hand, integrated model is forced
to use a longer distortion limit which leads to more
search errors during decoding time. It is possible...
Tài liệu Báo cáo khoa học: "A Fully Bayesian Approach to Unsupervised Part-of-Speech Tagging∗" docx
... differences hold to a
lesser degree when a partial dictionary is provided.
With MLHMM, different tokens of the same word
type are usually assigned to the same cluster, but
types are assigned to clusters ... We would also like to thank
Noah Smith for providing us with his data sets.
Eisner, 2005). Nearly all of these approaches have
one aspect in common: the goal of learning is to
id...
Tài liệu Báo cáo khoa học: "A Feature Based Approach to Leveraging Context for Classifying Newsgroup Style Discussion Segments" pptx
... state of a simple finite-state
automaton that only has two states. The automaton
is set to initial state (q
0
) at the top of a message. It
makes a transition to state (q
1
) when it encounters ... is to
enable the quality and nature of discussions that
occur within an on-line discussion board to be
communicated in a summary to a potential new-
comer or group moderators.
We p...
Báo cáo khoa học: "A Nonparametric Bayesian Approach to Acoustic Model Discovery" docx
... the
future, we plan to explore phonological context and
use more flexible topological structures to model
acoustic units within our framework.
Acknowledgements
The authors would like to thank Hung-an ... R
39
to denote the t
th
feature frame of the
i
th
utterance. Fig. 1 illustrates how the speech signal
of a single word utterance banana is converted to a
sequence of feature vectors...
Báo cáo khoa học: "A Two-step Approach to Sentence Compression of Spoken Utterances" pdf
... first step, 8 anno-
tators were asked to select words to be removed to
compress the sentences. In the second step, 6 an-
notators (different from the first step) were asked
to pick the best one ... propose to use a two-step approach in this pa-
per for sentence compression of spontaneous speech
utterances. The contributions of our work are:
• Our proposed two-step approach allows...
Báo cáo khoa học: "A Syntax-Free Approach to Japanese Sentence Compression" potx
... Syntax-Free Approach to Japanese Sentence Compression
Tsutomu HIRAO, Jun SUZUKI and Hideki ISOZAKI
NTT Communication Science Laboratories, NTT Corp.
2-4 Hikaridai, Seika-cho, Soraku-gun, Kyoto 619-0237 ... summariza-
tion systems often have to process megabytes of
documents. Parsers are still slow and users of on-
827
demand summarization systems are not prepared
to wait for parsing...
Báo cáo khoa học: "A Noisy-Channel Approach to Question Answering" docx
... S that is likely
to be an answer to Q and assigns a score to
it.
Once one has these two modules, one has a QA
system because finding the answer to a question Q
amounts to selecting the sub-string ...
“legal” is related to “rule”, which in turn is related
to “mandatory”; that “age” is related to “aged”;
and that “Argentine” is related to “Argentina”. It is
not difficu...
Báo cáo khoa học: "A multi-staged approach to identifying complex events in textual data" ppt
... as tailored to the financial do-
main, and some forward-looking exten-
sions to the approach that enables users
to specify classifications on the fly.
1 Introduction
Our goal is to support the ... practices. To gauge a
company’s modus operandi in acquiring other
companies, it isn’t enough to know just that an
acquisition occurred, but it may also be impor-
tant to understand t...