design a genetic algorithm to learn conjunctive classification rules

... (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...

Ngày tải lên: 07/03/2014, 22:20

Ngày tải lên: 14/08/2014, 13:21

... 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...

Ngày tải lên: 05/09/2013, 17:03

... ếéớề ệòếõ ệ ẹ ssẹ ọếỡ ệ ẹs ề s s sé ì sị ésẹ sẹ ẹsẹ òẹ éốố õõ 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✕➜...

Ngày tải lên: 20/12/2013, 19:15

... 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...

Ngày tải lên: 20/02/2014, 16:20

Ngày tải lên: 20/06/2014, 08:20

Ngày tải lên: 20/06/2014, 20:20

Ngày tải lên: 23/06/2014, 01:20

Ngày tải lên: 13/08/2014, 03:20

Ngày tải lên: 14/08/2014, 08:20

Ngày tải lên: 25/03/2015, 09:37

... 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...

Ngày tải lên: 17/04/2013, 16:09

... 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...

Ngày tải lên: 20/12/2013, 22:15

... 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...

Ngày tải lên: 19/02/2014, 00:20

... 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...

Ngày tải lên: 20/02/2014, 09:20

... 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...

Ngày tải lên: 21/02/2014, 10:20

... 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...

Ngày tải lên: 07/03/2014, 05:20

... 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...

Ngày tải lên: 07/03/2014, 12:20

... 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...

Ngày tải lên: 07/03/2014, 22:20

... 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...

Ngày tải lên: 14/03/2014, 15:20