a machine learning approach for identifying diseasetreatment pdf
Báo cáo khoa học: "A Machine Learning Approach to German Pronoun Resolution" docx
Ngày tải lên :
17/03/2014, 06:20
... pronoun
ana npform NP form of the anaphor
ana gramrole grammatical role of the
anaphor
ana agr agreement of the anaphor
ana semclass* semantic class of the anaphor
ante npform NP form of the antecedent
ante ... 20)
same agr same agreement of anaphor
and antecedent?
same gramrole same grammatical role of
anaphor and antecedent?
same semclass* same semantic class of
anaphor and antecedent?
Table 1: Features ... system’s performance on
the manually annotated (gold standard) data with-
out the semantic features.
For the baseline, accuracy is significantly higher
for the gold standard data than for the two...
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Báo cáo khoa học: "A Machine Learning Approach to Pronoun Resolution in Spoken Dialogue" docx
Ngày tải lên :
23/03/2014, 19:20
... ante
case grammatical case of antecedent
5. ante
s depth the level of embedding in a sentence
6. ana
gram func grammatical function of anaphor
7. ana
npform form of anaphor
8. ana
agree person, ... is based on the same as-
sumptions as the former. The information content of
a non-NP-markable is calculated as follows, based
on a set of 553 Switchboard dialogues: For each
word in the markable, ... language for
data analysis and graphics. Journal of Computational and
Graphical Statistics, 5:299–314.
Kohavi, Ron & George H. John (1997). Wrappers for fea-
ture subset selection. Artificial Intelligence...
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Báo cáo khoa học: "A machine-learning approach to the identification of WH gaps" doc
Ngày tải lên :
24/03/2014, 03:20
... have
typically been dealt with as part of the syntax (but
cf. Kuno, Takami & Wu (1999) for an alterna-
tive approach) . Early generative treatments used a
WH-movement
transformation (McCawley, 1998)
to ... stage
4093/4242
=
96.5%
for other systems to which we can compare them.
We take this level of success as an indication of the
feasibility of our data-driven, modular approach.
Additionally, our approach has the advantage ... Statistical Mod-
els for Natural Language Parsing.
Ph.D. thesis,
University of Pennsylvania, Philadelphia, PA.
S. E. Fahlman. 1988. An empirical study of learning
speed in back-propagation networks....
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Báo cáo khoa học: "A machine learning approach to the automatic evaluation of machine translation" potx
Ngày tải lên :
31/03/2014, 04:20
... machine learning
approach to evaluating the well-
formedness of output of a machine
translation system, using classifiers that
learn to distinguish human reference
translations from machine translations.
This ... of
MT evaluation as a machine learning
classification task that targets both linguistic
features and more abstract features such as n-
gram perplexity.
For a different use of perplexity in
classification, ... of a
machine translation system with high accuracy.
We thus have an automatic mechanism that can
perform the task that humans appear to do with
ease, as noted in section 1. The best result, a
classifier...
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Báo cáo khoa học: "A Seed-driven Bottom-up Machine Learning Framework for Extracting Relations of Various Complexity" pdf
Ngày tải lên :
23/03/2014, 18:20
... 1998) and Snowball
(Agichtein and Gravano, 2000), because there is no
gold-standard evaluation corpus available. We
have adapted the evaluation method suggested by
Agichtein and Gravano, i.e., ... data
set. If at all possible, the training data should ex-
hibit a skewed distribution of reports to events.
Actually, such training data may be the only realis-
tic chance for reaching a large ... In Proc. of ACL-
03, pages 224–231, Sapporo, Japan.
R. Yangarber, R. Grishman, P. Tapanainen, and S. Hut-
tunen. 2000. Automatic Acquisition of Domain
Knowledge for Information Extraction. In...
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Báo cáo khoa học: "A Re-examination of Machine Learning Approaches for Sentence-Level MT Evaluation" ppt
Ngày tải lên :
08/03/2014, 02:21
... the Association for Machine Translation
in the Americas (AMTA-2006).
Christoph Tillmann, Stephan Vogel, Hermann Ney, Hassan
Sawaf, and Alex Zubiaga. 1997. Accelerated DP-based
search for statistical ... of the Association for
Computational Linguistics.
Simon Corston-Oliver, Michael Gamon, and Chris Brockett.
2001. A machine learning approach to the automatic eval-
uation of machine translation. ... Evaluation with Machine Learning
A good automatic evaluation metric can be seen as
a computational model that captures a human’s de-
cision process in making judgments about the ade-
quacy and...
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Tài liệu A Knowledge Management System for ERP Implementation pdf
Ngày tải lên :
16/01/2014, 16:33
... addition, the same question can be asked
again and again and the quality of the answers
can not be guaranteed. Therefore, the organiza-
tion can have personnel in charge of monitoring
and tracking questions ... Venkataramanan M. 2003. Enter-
prise resource planning: managing the implementa-
tion process. European Journal of Operational Research
146: 302–314.
Motwni J, Mirchandani D, Madan M, Gunasekaran ... proposed
that consists of cooperative working platform,
consulting platform, individual KM platform ,
organizational KM platform, and knowledge
transfer platform. This system can effectively
manage...
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Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc
Ngày tải lên :
14/02/2014, 22:20
... measured with an infrared gas
analysis system (Uras 3 G; Hartmann & Braun AG, Frank-
furt am Main, Germany). A whole-rosette cuvette design
was used as described in [31]. Gas exchange was ... Whereas many
tropical and subtropical species have only limited
capacities to cope with low temperature, plants from
temperate climates, such as Arabidopsis thaliana, grow
at low temperature and can ... acclimation in A. thaliana
FEBS Journal 278 (2011) 506518 ê 2010 The Authors Journal compilation ê 2010 FEBS 509
A systems biology approach for the analysis of
carbohydrate dynamics during acclimation...
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Báo cáo khoa học: "A Bio-inspired Approach for Multi-Word Expression Extraction" doc
Ngày tải lên :
08/03/2014, 02:21
... natural language are also
observed. For example, we improve MWE min-
ing result by EBP detection. Comparisons with
variant n-gram approaches, which are the leading
approaches, are performed for ... extraction, LCS approach
is applied with great efficiency and per-
formance guarantee. Experimental results
show that LCS-based approach achieves
better results than n-gram.
1 Introduction
Language ... extraction of MWE plays an important role
in several areas, such as machine translation (Pas-
cale,1997), information extraction (Kalliopi,2000)
etc. On the other hand, there is also a need
for...
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Báo cáo khoa học: "A multi-staged approach to identifying complex events in textual data" ppt
Ngày tải lên :
08/03/2014, 21:20
... were annotated with
the types of financial transactions they are most
related to. Paragraphs that did not fall into a
category of interest were classified as “other”.
The annotated paragraphs ... Maytag: A multi-staged approach to identifying
complex events in textual data
Conrad Chang, Lisa Ferro, John Gibson, Janet Hitzeman, Suzi Lubar, Justin Palmer,
Sean Munson, Marc Vilain, and Benjamin ... semantic type of the
phrase (for named entities), the phrase vocabu-
lary, the distance to the target head, and local
context (words and phrases).
Our initial evaluation of this approach has
given...
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