design a genetic algorithm to learn conjunctive classification rules
Báo cáo khoa học: "A new Approach to Improving Multilingual Summarization using a Genetic Algorithm" pptx
Ngày tải lên :
07/03/2014, 22:20
... (2000)
used a GA to learn an optimized set of parame-
ters for a keyword extractor embedded in the Ex-
tractor tool.
3
Or
˘
asan et al. (2000) enhanced the
preference-based anaphora resolution algorithms
by ... not be applied too often,
because then GA will in fact change to random
search. Our mutation operator includes a proba-
bility (3%) that an arbitrary weight in a vector will
be changed by a uniformly ... extractive summarization where
summarization is considered as an optimization or
a search problem. We use a Genetic Algorithm
(GA) to find an optimal weighted linear combina-
tion of 31 statistical...
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Optimal placement of horizontal - and vertical - axis wind turbines in a wind farm for maximum power generation using a genetic algorithm
Ngày tải lên :
05/09/2013, 17:03
... Genetic algorithms (GA) are a
class of stochastic optimization algorithms inspired by the biological evolution. The GA starts with an
initial generation, which is a group of input vectors that are ... a wind farm of HAWT using
GA gives a uniform grid arrangement similar that obtained by Grady et al. [2]; this is different than that
obtained by Mosetti [1] who obtained a somewhat random arrangement. ... Engineering in department of Mechanical Engineering and Materials
Science at Washington University in St. Louis, MO, USA. He is a Fellow of ASME, AIAA, IEEE, and
SAE.
E-mail address: rka@wustl.edu...
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Tài liệu A genetic Algorithm Tutorial doc
Ngày tải lên :
20/12/2013, 19:15
... ếéớề
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An Island Model Genetic Algorithm A Cellular Genetic Algorithm
❊❁➍◗➒✩➶☛➔♥➊✏✝ ✶❀➳④➫✞➁❄❃✩Ý❡➻☛❁➛➵◗➁s➄ íííííí
sísí ííííí ... 2
String 4
(Duplication) (Crossover)
Next
Generation t + 1
Intermediate
Generation tGeneration t
Current
Selection Recombination
Offspring -A (1 X 2)
Offspring-B (1 X 2)
Offspring -A (2 X 4)
Offspring-B ... ✗✦➍◗➊❬➪☛➍◗➋➛↔Ị➼Ð➓✩➔♥➣●➜✧➑◗➍◗Ĩ❬➊✭➌♥→☛➊④➋☛➓✩➌♥➍◗➓✩➋●➌♥→➛➜✧➌❝➘☛➍◗➌✲Đ❝➍➏↔✲➊④➊❬è☛➎❉➑◗➶➛↔✲➍◗➷❡➊❬❒❮➓✩➔❀➎❬➜✧➋✶➘➛➊s➶➛↔✲➊✧➹✶➌♥➓✕➔♥➊❬➣●➜✧➪✶➜✧➑◗➑
➌♥→☛➊✕↔✲➌♥➔♥➍◗➋☛➒❡↔✭➍◗➋✞➌♥→☛➊✒↔✲➊✧➜✧➔❲➎❲→✼↔✲➪➛➜✩➎❉➊❡↕➛➍◗➋✞➌♥→☛➍➏↔④➎❬➜✩↔✲➊✠➔♥➊❬➪☛➔♥➊✧↔✲➊❬➋✓➌♥➊✧➹✶➘✓➾●➌♥→☛➊✕➷❡➊✧➎❉➌♥➓✩➔
✞
➬④➮❀→☛➊❬➾✞↔✲→☛➓✧Đ✆➌♥→➛➜✧➌④➍❛➼
✁
ä
F(X)
0 K/2 K
Variable X
0
1
0 K/8 K/4 K/2 K
Variable X
0
1
F(X)
0 K/8 K/4 K/2 K
Variable X
0
1
F(X)
0*** * **1* * 0*10* *
❊❁➍◗➒✩➶☛➔♥➊✭ì ✶✰➐ ➼Ð➶☛➋➛➎❉➌♥➍◗➓✩➋✒➜✧➋➛➹✒➷✩➜✧➔♥➍◗➓✩➶➛↔✰➪➛➜✧➔♥➌♥➍◗➌♥➍◗➓✩➋➛↔✾➓❷➼❿→✓➾✓➪➛➊❬➔❲↔✲➪➛➜✩➎❉➊❡➬✪❊❁➍◗➌♥➋☛➊✧↔♥↔✾➍➏↔✰↔♥➎❬➜✧➑◗➊✧➹✠➌♥➓✕➜...
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Tài liệu Báo cáo khoa học: "A Bootstrapping Approach to Named Entity Classification Using Successive Learners" pdf
Ngày tải lên :
20/02/2014, 16:20
... recall. Then, these
rules are applied to a large raw corpus to
automatically generate a tagged corpus. Finally, an
HMM-based NE tagger is trained using this
corpus. There is no iterative learning ... modest recall. As a
result, large quantities of NE instances are
automatically acquired. An automatically
annotated NE corpus can then be constructed by
extracting the tagged instances plus ...
containsDigitAndAlpha,
containsDigitAndDash,
containsDigitAndSlash,
containsDigitAndComma,
containsDigitAndPeriod, otherNum, allCaps,
capPeriod, initCap, lowerCase, other.
6 Benchmarking and...
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In order to become competent in a foreign language, it is important for language learners not only to acquire new vocabularies and a new set of phonological and syntactic rules but also to learn what Wilson (1986)
Ngày tải lên :
17/04/2013, 16:09
... tức là vỏ âm thanh, vỏ ngữ âm c a từ, hoặc là từ ngữ âm; thứ hai, sự vật được gọi
bằng từ đó; thứ ba, ý ngh a mà từ gây ra trong ý thức chúng ta. Tất cả ba yếu tố
này gắn với nhau…” [71; 34].
Tên ... thông qua các tài liệu có được c a các tác giả đi trước, qua thực tiễn lời
ăn tiếng nói hằng ngày c a người dân đ a phương, luận văn nhằm tìm hiểu về
định danh từ vựng c a PNNB, đ a ra những ... niệm “sự cố định
(hay gắn) cho một kí hiệu ngôn ngữ một khái niệm – biểu niệm (signifikat) phản
-47-
đ a lí tự nhiên Nam Bộ mà chúng ta đang quan niệm hiện nay. Đây cũng là quan
điểm trong việc...
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Tài liệu FROM DESIGN TO DEPLOYMENT: A PRACTICAL GUIDE TO FTTX INFRASTRUCTURE ppt
Ngày tải lên :
20/12/2013, 22:15
... ports enables OTDR
trace development upstream to the central office and downstream to
the access terminal. Also, the connector ports available at the distri-
Chapter 3 — Advantage of Centralized ... first PON standard was APON, which uses ATM encapsulation of
transported data and is aimed primarily at small business applications.
Over time, APON was followed by BPON.
BPON (Broadband PON)
Currently ... in the early stages of building
the ideal FTTX network cannot be overemphasized.
Competition
– Today’s carriers are in a life-and-death race to maintain
and extend their customer base to secure...
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Tài liệu Báo cáo khoa học: A genetic screen identifies mutations in the yeastWAR1 gene, linking transcription factor phosphorylation to weak-acid stress adaptation docx
Ngày tải lên :
19/02/2014, 00:20
... study
F763Mas 5Â-CAAAATAACGCAATAACATACCT
CAT TTTGTAAAGAGAGTTGTTGAAG-3Â This study
R764Ds5Â-CCCTTCAACAACTCTCTTTACAAATTTTATGTTATTGCGTTATTTTGTC-3Â This study
R764Das 5Â-GACAAAATAACGCAATAACATAAAATTTGTAAAGAGAGTTGTTGAAGGG-3Â ... 5Â-CCCTTCAACAACTCTCTTTAC
AAC TTTAGGTATGTTATTGCG-3Â This study
K762Nas 5Â-CGCAATAACATACCTAAA
GTT GTAAAGAGAGTTGTTGAAGGG-3Â This study
F763Ms 5Â-CTTCAACAACTCTCTTTACAAA
ATG AGGTATGTTATTGCGTTATTTTG-3Â ... was constructed as follows. A 900-bp fragment of
WAR1 was generated by PCR, using the customized prim-
ers WAR1-GSTs (5Â-AAGAATTCTCCATGGGGGAAAT
GTCGCATACCATA-3Â) and WAR1-GSTas (5Â-CTGCA
GTCAAATGTCGACATTCATGAAAAGGTCTGTCC-3Â),
as...
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Tài liệu Báo cáo khoa học: "Using Automatically Transcribed Dialogs to Learn User Models in a Spoken Dialog System" doc
Ngày tải lên :
20/02/2014, 09:20
... University
Princeton, NJ 08540, USA
usyed@cs.princeton.edu
Jason D. Williams
Shannon Laboratory
AT&T Labs — Research
Florham Park, NJ 07932, USA
jdw@research.att.com
Abstract
We use an EM algorithm to learn ... expectation and its
maximization are easy to compute. This is because
our dialog model has a chain-like structure that
closely resembles an Hidden Markov Model, so a
forward-backward procedure can ... θ be the maximum likelihood
estimate using automatically transcribed data,
i.e., θ
asu
=
e
K
D
as
P
a
e
K
D
as
. This approach ignores
transcription errors and assumes that user be-
havior depends...
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Tài liệu User-Centered Design: A Developer''''s Guide to Building User-Friendly Applications ppt
Ngày tải lên :
21/02/2014, 10:20
... published in interactions magazine, Arnold Lund makes a similar case:
An alternative approach is to view usability testing as part of a software quality manage‐
ment program and to justify it through ... hospital but to ourselves: What was our purpose? Overall, what did we want to
achieve as a team? How did we provide value to our users and the organization?
We decided that a template was needed to ... users have a tendency to get ahead
of themselves, so continually bring them back to the task at hand.
I find that providing status updates via email is a great way to remind them of what
you’re...
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A Field Guide to Genetic Programming pdf
Ngày tải lên :
07/03/2014, 05:20
... Getting Ready to Run Genetic Programming
This, however, can easily be worked around by providing a mechanism to
convert a numeric value into a Boolean automatically as discussed above.
Alternatively, ... Manselle, Alberto Moraglio, Oliver
Oechsle, Francisco Sepulveda, Elias Tawil, Edward Tsang, William Tozier
and Christian Wagner all contributed to the final proofreading festival.
Their sharp eyes and ... Programming Run
This chapter provides an illustrative run of GP in which the goal is to
automatically create a program with a target input/output behaviour. In
particular, we want to evolve an...
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Báo cáo khoa học: Investigations into the ability of an oblique a-helical template to provide the basis for design of an antimicrobial anionic amphiphilic peptide pot
Ngày tải lên :
07/03/2014, 12:20
... multicellular
organisms. Nature 415, 389–395.
43 Sospedra P, Espina M, Gomara MJ, Alsina MA, Haro
I & Mestres C (2001) Study at the air ⁄ water interface of
a hepatitis A N-acetylated and C-amidated ... Segrest JP, Epand RM, Nie SQ, Epand RF,
Mishra VK, Venkatachalapathi YV & Anantharamaiah
Antimicrobial properties of an anionic a- helical peptide S. R. Dennison et al.
3802 FEBS Journal 273 (2006) ... oblique-orientated a- helical struc-
ture [22], and such structure also appears to be used
by many a- AMPs [20]. It has been suggested that
anionic a- AMPs and their analogues may serve as
complements to their...
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Báo cáo khoa học: "Does Size Matter – How Much Data is Required to Train a REG Algorithm?" potx
Ngày tải lên :
07/03/2014, 22:20
... sys-
tematically training the graph-based REG algorithm
on a number of “semantically transparent” data sets
of various sizes and evaluating on a held-out test
set. The graph-based algorithm seems a ... do-
mains (a furniture and a people domain), and using
two automatic metrics (Dice and accuracy) to mea-
sure human-likeness. One hurdle needs to be taken
beforehand. Krahmer et al. (2008) manually ... Corpora for Natural
Language Generation: Language Generation and Ma-
chine Translation (UCNLG+MT), pages 90–92.
Ruud Koolen and Emiel Krahmer. 2010. The D-TUNA
corpus: A Dutch dataset for the evaluation...
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A Field Guide to Genetic Programming doc
Ngày tải lên :
14/03/2014, 15:20
... Getting Ready to Run Genetic Programming
This, however, can easily be worked around by providing a mechanism to
convert a numeric value into a Boolean automatically as discussed above.
Alternatively, ... He
is an associate editor of the Journal on Artificial Evolution and Applica-
tions, an editorial board member of Genetic Programming and Evolvable
Machines, and has served on the program committees ... 4
Example
Genetic Programming Run
This chapter provides an illustrative run of GP in which the goal is to
automatically create a program with a target input/output behaviour. In
particular, we want...
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