Tài liệu Báo cáo khoa học: "Automatic Identification of Pro and Con Reasons in Online Reviews" ppt
Tài liệu Báo cáo khoa học: "Automatic Identification of Pro and Con Reasons in Online Reviews" ppt
... set of pro and con sentences in online
reviews using clue phrases for pros and cons in
epinions.com in order to train our system. We
applied it to label sentences both on epin-
ions.com and ... describes experimental and results and
finally, in Section 6, we conclude with future
work.
2 Pros and Cons in Online Reviews
This section describes how we define...
Tài liệu Báo cáo khoa học: "Automatic Extraction of Lexico-Syntactic Patterns for Detection of Negation and Speculation Scopes" pdf
... adaptation of the rule set to new
domains and corpora.
1 Motivation
Information Extraction (IE) systems often face
the problem of distinguishing between affirmed,
negated, and speculative information in ... of phrases split
into subsets (preceding vs. following their scope) to
identify cues using string matching. The cue scopes
extend from the cue to the beginning or end of the
s...
Tài liệu Báo cáo khoa học: "Automatic learning of textual entailments with cross-pair similarities" ppt
... lines con-
necting placeholders of two texts (hypotheses) in-
dicate structurally equivalent nodes. For instance,
the dashed line between
3
and
b
links the main
verbs both in the texts T
1
and ... the point of
view of bag -of- word methods, the pairs (T
1
, H
1
)
and (T
1
, H
2
) have both the same intra-pair simi-
larity since the sentences of T
1
and H
1
as well as
tho...
Tài liệu Báo cáo khoa học: "Automatic Construction of Polarity-tagged Corpus from HTML Documents" docx
... the indicator, and it is important to recognize
indicators in HTML documents. To do this, we
manually crafted lexicon, in which positive and
negative indicators are listed. This lexicon con-
sists ... con-
sists of 303 positive and 433 negative indicators.
Using this lexicon, the polarity-tagged corpus is
constructed from HTML documents. The method
consists of the following...
Tài liệu Báo cáo khoa học: "Automatic Evaluation of Sentence-Level Fluency Andrew Mutton∗" pdf
... (as in the treatment in Jurafsky
and Martin (2000)). Similarly, the ultrasummarisa-
tion model of Witbrock and Mittal (1999) consists
of a content model, modelling the probability that a
word in ... were
interested in the level of agreement of intuitive un-
derstanding of fluency. We instructed them also that
they should evaluate the sentence without consider-
ing its con...
Tài liệu Báo cáo khoa học: "Automatic Evaluation of Machine Translation Quality Using Longest Common Subsequence and Skip-Bigram Statistics" doc
... of the current consecutive matches ending at
words x
i
and y
j
. Given two sentences X and Y, the
WLCS score of X and Y can be computed using the
following dynamic programming procedure:
... dynamic programming table, c(i,j)
stores the WLCS score ending at word x
i
of X and
y
j
of Y, w is the table storing the length of consecu-
tive matches ended at c table positi...
Tài liệu Báo cáo khoa học: "Automatic clustering of collocation for detecting practical sense boundary" ppt
... paper explains the collocation ambiguity in
chapter 2, defines the extracted collocation and
proposes the used clustering methods and the
labeling algorithms in chapter 3. After explaining
the ... used in a similar context -
where used and interrelated in same sense of the
central word - in the sentence. If contextual words
are clustered according to the similarity i...
Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx
... (text processing)
√
研究開発 (research and development)
情報処理学会 (Information Processing
Society of Japan; IPSJ)
√√
意味処理 (semantic processing)
√√
音声処理 (speech processing)
√
音声情報処理 (speech information pro-
cessing)
√√
情報処理 ... terms
T
✛
Filtering
✛
✓
✒
✏
✑
candidates
X
Figure 1: System con guration
Automatic acquisition of technical terms in a cer-
tain domain...
Tài liệu Báo cáo khoa học: "AUTOMATIC ACQUISITION OF SUBCATEGORIZATION FRAMES FROM UNTAGGED TEXT" doc
... for certain how many verbs occur in a sen-
tence. Finding some of
the verbs
in a text reliably
is hard enough; finding all of them reliably is well
beyond the scope of this work.
Finally, ...
infinitive marker and
to
as a preposition. Then
he measures the mutual information between oc-
currences of the verb and occurrences of infinitives
following within a certain...
Tài liệu Báo cáo khoa học: "Automatic Detection of Nonreferential It in Spoken Multi-Party Dialog" doc
... machine
learning. He represents instances of it as vectors of
35 features. These features encode, among other
things, information about the parts of speech and
lemmata of words in the context of ... constitutes a mi-
nority of all instances of it. Evans (2001) reports
that his corpus of approx. 370.000 words from the
SUSANNE corpus and the BNC contains 3.171
examples of...