Báo cáo khoa học: "Automatic Labelling of Topic Models" doc
Báo cáo khoa học: "Automatic Labelling of Topic Models" doc
... not directly related to topic labelling,
Chang et al. (2009) were one of the first to propose
human labelling of topic models, in the form of syn-
thetic intruder word and topic detection tasks. ... to ap-
proach topic labelling via best term selection, i.e.
selecting one of the top-10 topic terms to label the
overall topic. While it is often possible to label top-
ics...
Báo cáo khoa học: "Automatic Creation of Domain Templates" doc
... earthquakes up to
156 documents for one of the terrorist attacks).
This variation in the number of documents per
topic is typical for the TDT corpus. Many of the
current approaches of domain modeling ... 6
instances of presidential elections and 3 instances
of terrorist attacks. The number of the documents
corresponding to the instances varies greatly (from
two documents for o...
Báo cáo khoa học: "Automatic Generation of Domain Models for Call Centers from Noisy Transcriptions" pdf
... iden-
tification of the topic for each call to make use
of information available in the model. Below we
show examples of the use of the model for topic
identification.
5.1 Topic Identification
Many of the ... because of
its hierarchical nature where information can be
obtained for topics of various granularity unlike
(Mishne et al., 2005) where there is no concept of
topics...
Báo cáo khoa học: "Automatic Recognition of Intonation Patterns" docx
... in terms of a sequence of
discrete elements whose relation to the quantitative level of
description is not transparent. An analysis of a contour thus
relates heterogeneous levels of description, ... recognition, The domain of this project
is English intonation. The system I will describe analyzes
fundamental frequency contours (F0 contours) of speech in
terms of the theo...
Báo cáo khoa học: "Automatic Detection of Text Genre" doc
...
properties of a text that are associated with facets.
2.1 Structural Cues
Examples of structural cues are passives, nominal-
izations, topicalized sentences, and counts of the fre-
quency of syntactic ... cost of training on
a large set of cues.
Variation measures capture the amount of varia-
tion of a certain count cue in a text (e.g the stan-
dard deviation in sente...
Báo cáo khoa học: "Automatic Acquisition of English Topic Signatures Based on a Second Language" potx
...
1. {English topic signature 1}
2. {English topic signature 2}
1. {English topic signature 1}
2. {English topic signature 2}
Figure 1:Process of automatic acquisition of topic signatures.
For ... results
show that our topic signatures are useful for WSD.
The remainder of the paper is organised as fol-
lows. Section 2 describes the process of acqui-
sition of t...
Tài liệu Báo cáo khoa học: "Automatic Extraction of Lexico-Syntactic Patterns for Detection of Negation and Speculation Scopes" pdf
... (possible)
medical conditions.
The importance of the task of negation and spec-
ulation (a.k.a. hedge) detection is attested by a num-
ber of research initiatives. The creation of the Bio-
Scope corpus (Vincze ... Statistics of the BioScope corpus. The 2nd and 3d
columns show the total number of cues within the datasets; the
4th and 5th columns show the percentage of negated and...
Tài liệu Báo cáo khoa học: "Automatic learning of textual entailments with cross-pair similarities" ppt
... ex-
amples of the previous section. From 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 ... rules that describe a non trivial set
of entailment cases. The experiments with
the data sets of the RTE 2005 challenge
show an improvement of 4.4% over the
state -of- the-art me...
Tài liệu Báo cáo khoa học: "Automatic Construction of Polarity-tagged Corpus from HTML Documents" docx
... there are two sentences in each of the
454
(1) kono software-no riten-ha hayaku ugoku koto
this software-POST advantage-POS T quickly run to
The advantage
of this software is to run quickly.
(2) ... the polarity of words
There are some works that discuss learning the po-
larity of words instead of sentences.
Hatzivassiloglou and McKeown proposed a
method of learning the polarity...
Tài liệu Báo cáo khoa học: "Automatic Identification of Pro and Con Reasons in Online Reviews" ppt
...
computational model because of the difficulty of
determining the unit of an opinion. In general,
researchers study opinion at three different lev-
els: word level, sentence level, and document
level. ... a mini-
mum unit of opinion. Researchers try to identify
opinion-bearing sentences, classify their senti-
ment, and identify opinion holders and topics of
opinion sentences. D...
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