using transition words between paragraphs
Tài liệu Báo cáo khoa học: "Modeling Morphologically Rich Languages Using Split Words and Unstructured Dependencies" docx
Ngày tải lên :
20/02/2014, 09:20
... 9.71M 0.50M 9.45M 1.19M
4.1 Using a morphological tagger and
disambiguator
The split version of the corpus contains words
that are split into their stem and suffix forms by
using a previously developed ... 2
gives the total log-probability (using log
2
) for the
split and unsplit datasets using n-gram models
of different order. We compute the perplexity
of the two datasets using a common denomina-
tor: ... the sub-word level.
The standard n-gram language model ignores
long-distance relationships between words and
uses the independence assumption of a Markov
chain of order n − 1. Morphemes play...
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Báo cáo khoa học: "Using WordNet to Automatically Deduce Relations between Words in Noun-Noun Compounds" docx
Ngày tải lên :
08/03/2014, 02:21
... compounds annotated with
the correct WordNet noun senses for constituent
words, the correct semantic relation between those
words, and the correct WordNet verb sense for that
relation. In addition ... literature have used the seman-
tic category membership of the constituent words
in a compound to determine the relation between
those words. Most of these use hand-crafted lex-
ical hierarchies designed ... corpus: this explains the relation between the
two words in that compound. Sets of compounds
from other sources would not have such associated
definitions. Second, by using compounds from
WordNet,...
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Báo cáo y học: "Discriminating between elderly and young using a fractal dimension analysis of centre of pressure"
Ngày tải lên :
03/11/2012, 10:09
... elderly participants’ COP data and found that a fractal
dimension analysis, using Higuchi’s algorithm revealed a difference between participants when they
stood a) with their eyes open, and b) with ... healthy
participants’ COP were analysed using a more traditional fractal dimension analysis [13]. This method
recorded COP data and analysed COP traces using an image analyser to calculate the ... 1(1):11-20
â2004 Ivyspring International Publisher. All rights reserved
Discriminating between elderly and young using a fractal
dimension analysis of centre of pressure
Research paper
Received:...
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Tài liệu Navigating Between Parent and Child Records Using a DataRelation pptx
Ngày tải lên :
14/12/2013, 18:16
... NavigateDataRelationForm.cs
// Namespaces, variables, and constants
using System;
using System.Configuration;
using System.Text;
using System.Data;
using System.Data.SqlClient;
// Table name constants ... [ Team LiB ]
Recipe 3.4 Navigating Between Parent and Child Records Using a DataRelation
Problem
You want to navigate between the parent and child records in a hierarchical ... containing the Orders and Order Details
tables from the Northwind sample database and a relation between them. The code then
iterates over the Orders and uses the relation to return all Order...
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Tài liệu Báo cáo khoa học: "Discovering asymmetric entailment relations between verbs using selectional preferences" doc
Ngày tải lên :
20/02/2014, 12:20
... al., 2005) to
capture lexical entailment between two sentences.
The pattern has to be discussed in the more gen-
eral setting of the probabilistic entailment between
texts: the text T and the hypothesis ... to equation (1) in Sec. 2.
In (Glickman et al., 2005), words in H and T are
supposed to be mutually independent. The previ-
ous relation between H and T probabilities then
holds also for word ... 2006.
c
2006 Association for Computational Linguistics
Discovering asymmetric entailment relations between verbs
using selectional preferences
Fabio Massimo Zanzotto
DISCo
University of Milano-Bicocca
Via...
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Tài liệu Báo cáo khoa học: "Extracting Semantic Orientations of Words using Spin Model" pdf
Ngày tải lên :
20/02/2014, 15:20
... (Schmid, 1994). 35 stopwords (quite fre-
quent words such as “be” and “have”) are removed
from the lexical network. Negation words include
33 words. In addition to usual negation words such
as “not” ... extracted
the words tagged with “Positiv” or “Negativ”, and
reduced multiple-entry words to single entries. As a
result, we obtained 3596 words (1616 positive words
and 1980 negative words)
1
. ... computation converged.
The words with high final average values are clas-
sified as positive words. The words with low final
average values are classified as negative words.
4.3 Hyper-parameter Prediction
The...
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Tài liệu Báo cáo khoa học: "An Evaluation Method of Words Tendency using Decision " docx
Ngày tải lên :
20/02/2014, 16:20
... classes. The words
belong to each class is called:
increasing -words, relatively constant -words, and
decreasing -words respectively.
Table 1 shows a sample of some classified
words according ... the words in each
group.
Table 1 Sample of Classified Words
Stability Class Example of words in each class
Increasing Words Sammy-Sosa, McGwire,
Carlos-Delgado
Relatively constant
words ... of
words frequency with time- series variation included
in both periods. The data of extracted words is shown
in Table 2.
In order to get the accuracy of the correct words that
are words...
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Tài liệu Báo cáo khoa học: "BASED TEXT SEGMENTATION ON SIMILARITY BETWEEN WORDS" pdf
Ngày tải lên :
20/02/2014, 21:20
...
LCP
olo
o o o olo[o o ]
words
Figure 2. Correlation between LCP
and text segments.
0.6
0.5
0.4
0.3
loo 2;o 4oo
i (words)
Figure 3. An example of LCP
(using rectangular window of ... (1993) defined lexical co-
hesiveness as semantic similarity between words,
and proposed a method for measuring it. Sim-
ilarity between words is computed by spreading
activation on a semantic ... coherent scene; the words in
a segment a~e linked together via lexical cohesion
relations. LCP records mutual similarity of words
in a sequence of text. The similarity of words,
which represents...
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Báo cáo khoa học: "An Unsupervised Approach to Prepositional Phrase Attachment using Contextually Similar Words" potx
Ngày tải lên :
08/03/2014, 05:20
... Similar Words
The contextually similar words of a word w are
words similar to the intended meaning of w in its
context. Below, we describe an algorithm for
constructing contextually similar words ... parsed corpus.
Attachment decisions are made using a
linear combination of features and low
frequency events are approximated using
contextually similar words.
Introduction
Prepositional phrase attachment ... the
contextually similar words of w. We retrieve
from the collocation database the words that
occurred in the same dependency relationship as
w. We refer to this set of words as the cohort of
w...
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Báo cáo khoa học: "Automatic Acquisition of Language Model based on Head-Dependent Relation between Words" pdf
Ngày tải lên :
08/03/2014, 05:21
... rela-
tions between words, from a raw corpus.
726
by a set of head-dependent relations between
words. A sentence is analyzed by establishing
dependency links between individual words in
the ... collection(45,000,000
words) , POS-tagged collection(6,750,000 words) , and
tree-tagged collection(30,000 sentences) at present.
where the test corpus contains a total of IV]
words and is composed ... on a kind of simple dependency gram-
mar. The grammar consists of head-dependent
relations between words and can be learned au-
tomatically from a raw corpus by the reestima-
tion algorithm...
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