combining multiple knowledge sources
Báo cáo khoa học: "Combining Multiple Knowledge Sources for Dialogue Segmentation in Multimedia Archives" ppt
Ngày tải lên :
23/03/2014, 18:20
... how to choose the best perform-
ing ensemble of knowledge sources so as to facili-
tate automatic selection of knowledge sources to be
included.
Acknowledgement
This work was supported by the EU ... 1016–1023,
Prague, Czech Republic, June 2007.
c
2007 Association for Computational Linguistics
Combining Multiple Knowledge Sources for Dialogue Segmentation in
Multimedia Archives
Pei-Yun Hsueh
School of ... the benefits of includ-
ing additional knowledge sources for recognizing
segment boundaries. The next question to be ad-
dressed is what features in these sources are most
useful for recognition....
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Báo cáo khoa học: "Integrating Multiple Knowledge Sources to Disambiguate Word Sense: An Exemplar-Based Approach" pptx
Ngày tải lên :
23/03/2014, 20:21
...
Susan W. McRoy 1992. Using multiple knowledge
sources for word sense discrimination.
Computa-
tional Linguistics,
18(1):1-30.
46
Integrating Multiple Knowledge Sources to
Disambiguate Word ... pointed out that a diverse
set of knowledge sources are important to achieve
WSD, but no quantitative evaluation was given on
the relative importance of each knowledge source.
No previous work ... work on WSD, such as (Kelly and Stone, 1975;
Hirst, 1987) used hand-coding of knowledge to per-
form WSD. The knowledge acquisition process is la-
borious. In contrast, LEXAS learns from tagged...
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Báo cáo khoa học: "Improved Lexical Alignment by Combining Multiple Reified Alignments" potx
Ngày tải lên :
08/03/2014, 21:20
... (that), en
2
= (is, not), en
3
= (and), en
4
= (.)} and
155
Improved Lexical Alignment by Combining Multiple Reified
Alignments
Dan Tufiú
Institute for Artificial
Intelligence
13, “13 Septembrie”, ... implemented in our second word
aligner, called MEBA, described in section 4. It
is a multiple parameter and multiple step algo-
rithm using relevance thresholds specific to each
parameter, but ...
Joel Martin, Rada Mihalcea, Ted Pedersen. 2005.
Word Alignment for Languages with Scarce Re-
sources. In Proceeding of the ACL2005 Workshop
on “Building and Using Parallel Corpora: Data-
driven...
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Báo cáo khoa học: "Combining Multiple Resources to Improve SMT-based Paraphrasing Model∗" pdf
Ngày tải lên :
17/03/2014, 02:20
... of T , t
j
is the j-th word of T.
4 Exploiting Multiple Resources
This section describes the extraction of phrasal
paraphrases using various resources. Similar to
Pharaoh (Koehn, 2004), our decoder
3
uses ... 1021–1029,
Columbus, Ohio, USA, June 2008.
c
2008 Association for Computational Linguistics
Combining Multiple Resources to Improve SMT-based Paraphrasing Model
∗
Shiqi Zhao
1
, Cheng Niu
2
, Ming Zhou
2
, ... para-
phrase generation.
In this paper, we exploit multiple resources to
improve the SMT-based paraphrase generation. In
detail, six kinds of resources are utilized, includ-
ing: (1) an automatically...
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Báo cáo khoa học: "Examining the Role of Linguistic Knowledge Sources in the Automatic Identification and Classification of Reviews" doc
Ngày tải lên :
17/03/2014, 04:20
... linguistic knowl-
edge sources mentioned above, achieves a 10-fold
cross-validation accuracy of 90.5% and 86.1% on
Pang et al.’s dataset and ours, respectively. To our
knowledge, our result on ... July 2006.
c
2006 Association for Computational Linguistics
Examining the Role of Linguistic Knowledge Sources in the Automatic
Identification and Classification of Reviews
Vincent Ng and Sajib ... using only unigrams as features. We
then examine the role of four types of sim-
ple linguistic knowledge sources in a po-
larity classification system.
1 Introduction
Sentiment analysis involves the...
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Báo cáo khoa học: "Word Sense Disambiguation using Optimised Combinations of Knowledge Sources" ppt
Ngày tải lên :
17/03/2014, 07:20
... com-
bination of knowledge sources. The voting system
provided 59% correct disambiguation, at identify-
ing the first of the possible senses, which is little
more than each knowledge source ... tagging in
action: Combining different tests with additive
weights. In
Proceedings of the SIGLEX Workshop
1401
Word Sense Disambiguation using Optimised Combinations of
Knowledge Sources
Yorick ... which performs
word sense disambiguation on all content words in
free text by combining different knowledge sources:
semantic preferences, dictionary definitions and sub-
ject/domain codes...
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Báo cáo khoa học: "Interaction of Knowledge Sources in a Portable Natural Language Interface" docx
Ngày tải lên :
17/03/2014, 19:21
...
grammar. By providing separate representation
schemes for linguistic knowledge, general world
knowledge, and application domain knowledge,
DATALOG achieves a high degree of portability and
extendability. ...
Figure 3. Interpretation of "the tallest female employee".
58
Interaction of Knowledge Sources in a
Portable Natural Language Interface
Carole D. Hafner
Computer Science Department ... grammar" [9]. Domain knowledge is rep-
resented in a semantic network, which encodes the
conceptual structure of the user's database.
These two levels of knowledge representation...
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Báo cáo khoa học: "Producing Biographical Summaries: Combining Linguistic Knowledge with Corpus Statistics" pot
Ngày tải lên :
23/03/2014, 19:20
... Retrieval
(SIGIR'93)
, 69-78.
D. R. Radev and K. McKeown. 1998. “Generating
Natural Language Summaries from Multiple On-
Line Sources .
Computational Linguistics
24(3):
469-500.
H. Saggion and G. Lapalme. 2000. ... an
incident. In addition, we also extract sentential
Producing Biographical Summaries: Combining Linguistic
Knowledge with Corpus Statistics
1
Barry Schiffman
Columbia University
1214 Amsterdam ... reports in a collection. We use
corpus statistics from a background corpus along
with linguistic knowledge to select and merge
descriptions from a document collection,
removing redundant descriptions....
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Tài liệu Combining Data in Tables from Heterogeneous Data Sources docx
Ngày tải lên :
14/12/2013, 18:16
...
[ Team LiB ]
Recipe 3.6 Combining Data in Tables from Heterogeneous Data Sources
Problem
You want to create a report that is based on data from ... joined to the
Order information.
The C# code is shown in Example 3-6
.
Example 3-6. File: CombiningDataFromMultipleDatabasesForm.cs
// Namespaces, variables, and constants
using System;
using...
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Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classification" doc
Ngày tải lên :
20/02/2014, 04:20
... the remainder of the experi-
ments described in the paper.
5.3 Combining Multiple Sources
Figure 2 shows the effect of combining multiple
source domains to build a sentiment classifier for
the ... classifier using a sin-
gle source domain, we leverage data from multiple
source domains to learn a robust classifier that gen-
eralizes across multiple domains. Our contributions
can be summarized as ... domain giv-
ing (400 + 400) × 2 = 1600. This enables us to
perform a fair evaluation when combining multiple
source domains. The evaluation metric is classifica-
tion accuracy on a target domain,...
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Báo cáo khoa học: "Combining Statistical and Knowledge-based Spoken Language Understanding in Conditional Models" pptx
Ngày tải lên :
08/03/2014, 02:21
... pages 882–889,
Sydney, July 2006.
c
2006 Association for Computational Linguistics
Combining Statistical and Knowledge- based Spoken Language
Understanding in Conditional Models
Ye-Yi Wang, Alex ... introduced
(Wang, Deng et al., 2005). It integrates a
knowledge- based approach into a statistical
learning framework, utilizing prior knowledge to
compensate for the dearth of training data. ...
large research labs. A generative HMM/CFG
composite model, which integrates easy-to-
obtain domain knowledge into a data-driven
statistical learning framework, has previously
been introduced to...
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Báo cáo khoa học: "Combining Orthogonal Monolingual and Multilingual Sources of Evidence for All Words WSD" pot
Ngày tải lên :
17/03/2014, 00:20
... Sweden, 11-16 July 2010.
c
2010 Association for Computational Linguistics
Combining Orthogonal Monolingual and Multilingual Sources of
Evidence for All Words WSD
Weiwei Guo
Computer Science Department
Columbia ... some computational lexical resource.
Our work hinges upon combining two high qual-
ity WSD systems that rely on essentially differ-
ent sources of evidence. The two WSD systems
are a monolingual ... approach
is unsupervised, namely it does not rely on training
data from the onset. We show that by combining
both sources of evidence, our approach yields the
highest performance for an unsupervised system
to...
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Báo cáo khoa học: "Event-coreference across Multiple, Multi-lingual Sources in the Mumis Project" doc
Ngày tải lên :
24/03/2014, 03:20
... information sources, merg-
ing information from many sources to improve the
quality of the annotation database, and combining
database queries with direct access to multimedia
fragments.
Acknowledgements
MUMS ... mul-
timedia and multi-lingual information sources in
Dutch, English, and German, merging informa-
tion from many sources to improve indexing qual-
ity, and combining database queries with direct ... Event-coreference across Multiple, Multi-lingual Sources in the Mumis
Project
Horacio Saggion*
and
Jan Kuper**
Hamish Cunningham*
and...
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