Báo cáo khoa học: "Linear Text Segmentation using a Dynamic Programming Algorithm" potx
Báo cáo khoa học: "Linear Text Segmentation using a Dynamic Programming Algorithm" potx
... Linear Text Segmentation using a Dynamic Programming Algorithm
Athanasios Kehagias
Dept. of Math., Phys.
and Comp. Sciences
Aristotle Univ of Thessaloniki
GREECE
kehagias@egnatia.ee.auth.gr
Fragkou ... (Heinonen,
1998) and Utiyama and Isahara (Utiyama and Isa-
hara, 2001).
Finally, other researchers use probabilistic ap-
proaches to text segmentation including the use
of
hidd...
Báo cáo khoa học: "Automatic Story Segmentation using a Bayesian Decision Framework for Statistical Models of Lexical Chain Features" pdf
... Lexical Chain Features
4.1 Chain starts and ends
We follow (Chan et al. 2007) to model the lexi-
cal chain starts and ends at a story boundary with
a statistical distribution. We apply a window ... consideration and statistically modeled.
2 Experimental Setup
Experiments are conducted using data from the
TDT-2 Voice of America Mandarin broadcast.
In particular, we only use the d...
Tài liệu Báo cáo khoa học: "Identifying Text Polarity Using Random Walks" pptx
... Using Random Walks
Ahmed Hassan
University of Michigan Ann Arbor
Ann Arbor, Michigan, USA
hassanam@umich.edu
Dragomir Radev
University of Michigan Ann Arbor
Ann Arbor, Michigan, USA
radev@umich.edu
Abstract
Automatically ... USA
radev@umich.edu
Abstract
Automatically identifying the polarity of
words is a very important task in Natural
Language Processing. It has applications
in text cl...
Tài liệu Báo cáo khoa học: "BASED TEXT SEGMENTATION ON SIMILARITY BETWEEN WORDS" pdf
... 3, has large hills
and valleys, and also meaningless noise. The
graph is so complicated that one can not easily
deternfine which valley should be considered as a
segment boundary.
The shape ... anaphora and ellipsis.
One of the constituents of the text struc-
ture is a text segment. A text segment, whether
or not it is explicitly marked, as are sentences and
paragraphs, i...
Báo cáo khoa học: "Chinese Term Extraction Using Different Types of Relevance" potx
... a good authority is a term candidate
that is contained in many good hubs.
In TV_HITS, a node p can either be a sentence
or a term candidate. If a term candidate TC is
contained in a sentence ... relevance between
term candidates are iteratively calculated by
graphs using link analysis algorithm to avoid the
dependency on prior domain knowledge.
The rest of the paper is...
Báo cáo khoa học: "Multilingual Text Processing in a Two-Byte Code" pdf
... German and Scandinavian
alphabets do alphabetize their digraphs just like
a sequence, s__ plus h etc. But these national
alphabets are not typical. Spanish, Hungarian,
Polish, Croatian and Albanian ... variations of a
single letter (as a, _~, A, A~ , all variants will
automatically be alphabetized the ~ame way, which
is as it should be. The choice of variant forms is
specified b...
Báo cáo khoa học: "Finding Word Substitutions Using a Distributional Similarity Baseline and Immediate Context Overlap" potx
... distributional similarity baseline (a sub-
set of Wikipedia) in an attempt to show that a good
semantic parse and adequate filtering can provide
reasonable performance even on domains where
data is sparse. ... the
head ‘rescue’,
lemma:rescue arg:ARG2 var:bank
which indicates that ‘bank’ is object of the head
‘rescue’, and
lemma:failing arg:ARG1 var:bank
which indicates that the argument of...
Báo cáo khoa học: "Accurate Collocation Extraction Using a Multilingual Parser" docx
... Spanish and Italian (sec-
tion 3). Then we present in sections 4 and 5 a com-
parative evaluation experiment proving that a hy-
brid approach leads to more accurate results than a
classical approach ... speakers.
1.b) play role: What role can Canada’s
immigration program play in help-
ing developing nations ?
1.c) make mistake: We could look back
and probably see a lot of mistakes
tha...
Báo cáo khoa học: "Semantic Discourse Segmentation and Labeling for Route Instructions" potx
... detec-
tion and tracking, and one segment of the text.
In order to annotate unambiguously, we need to
detect and track both landmarks and actions. A
landmark is a hallway or a door, and an action
is a ... 7
Table 1: Example Parts: linear-chain CRFs
involves exactly one landmark, we can label the
segment with an action and a specific landmark.
For example,
GHR1 := ”advance to the fi...
Báo cáo khoa học: "Fast Semantic Extraction Using a Novel Neural Network Architecture" docx
... is labeled for
each particular verb as so-called frames. Addition-
ally, semantic roles can also be labeled with one of
13 ARGM adjunct labels, such as ARGM-LOC or
ARGM-TMP for additional locational ... solves a multi-class prob-
lem using a one-vs-the-rest approach. The final sys-
tem, called ASSERT, gives state-of-the-art perfor-
mance and is also freely available at: http://
oak.color...