an approach for dynamic optimization combining particle swarm optimization and fish school search
Báo cáo khoa học: "Developing an approach for why-question answering" potx
Ngày tải lên :
24/03/2014, 03:20
... output of the question analysis module for finding candidate answer paragraphs (or documents) Paragraph retrieval can be straightforward: in existing approaches for factoid-QA, candidate paragraphs ... question analysis (2) retrieval of candidate paragraphs; (3) paragraph analysis and selection; and (4) answer generation Of the remaining three sub-tasks, we will focus on paragraph analysis ... promising for future development of our method for why-QA We think that, just as for factoid-QA, answer type determination can play an important role in question analysis for why-questions Therefore,...
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Báo cáo khoa học: "Automatic Part-of-Speech Tagging for Bengali: An Approach for Morphologically Rich Languages in a Poor Resource Scenario" pdf
Ngày tải lên :
31/03/2014, 01:20
... (current word and previous tag), prefixes and suffixes of length ≤ gives the best performance for the ME model It is interesting to note that the inclusion of prefix and suffix for all words ... better than the HMM models for smaller training data But with higher amount of training data the performance of the HMM and ME model are comparable Here also we observe that suffix information and ... Gupta and P Bhattacharyya, 2006 Conditional Random Field Based POS Tagger for Hindi In Proceedings of the MSPIL, pp 63-68 P R Ray, V Harish, A Basu and S Sarkar, 2003 Part of Speech Tagging and...
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báo cáo hóa học: " Finding toxicological information: An approach for occupational health professionals" doc
Ngày tải lên :
20/06/2014, 00:20
... the national and international level to ensure and improve the safety and health of the workforce and other users of chemicals Regulatory bodies for instance in the European Union and in the US ... generated by an authoritative source and producer, whether it is up-to-date and regularly updated, and whether it can be easily and conveniently accessed [1416] Legislative aspects form an essential ... finding and using information Schaafsma, Bennett and others emphasize that professionals must learn which search engines and sites can be trusted [10-13] The number of chemical substances and mixtures...
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Báo cáo hóa học: " Research Article Embedded XML DOM Parser: An Approach for XML Data Processing on Networked " potx
Ngày tải lên :
22/06/2014, 19:20
... nodes and therefore file size, Xerces, and EXDOM show better performance Even though EXDOM performs significantly better than Xerces for small files (less than 50 nodes), it can be seen that the performance ... of analyzing input data (XML documents), and generating an internal and structured data representation which can be accessed by application programs An XML processor performs both parsing and ... designed for advanced computation environments, and are not suitable for working in NES because of their size and memory requirements However, relevant design concepts are often suitable for being...
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Báo cáo hóa học: " Research Article An Approach for Synthesis of Modulated M-Channel FIR Filter Banks Utilizing the Frequency-Response Masking Technique" ppt
Ngày tải lên :
22/06/2014, 23:20
... passband edge, stopband edge, passband ripple, and stopband ripple, respectively, for the overall filter Pa (z) (and Ps (z)) For the model and masking filters G(z), Gc (z), F0 (z), and F1 (z), additional ... Passband and stopband regions for H(e jωT ) (F) δc + δs(F) + δPC ≤ δc , F0 (z) and F1 (z) can be designed using McClellan-Parks algo(F rithm [22] or linear programming to fulfill δc ) , δs(F0 ) , and ... a banks,” in Proceedings of the 1st International Workshop on Transforms and Filter Banks, pp 336–365, Tampere, Finland, February 1998 [5] R Bregovi´ and T Saram¨ ki, An efficient approach for...
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adaptive basis function construction an approach for adaptive building of sparse polynomial regression models
Ngày tải lên :
27/07/2014, 23:16
... of synthetic and real-world regression data sets The goal is to gain some understanding of the properties of F-ABFC and EF-ABFC and to evaluate their performance in both accuracy and speed All ... visualizes the performance changes of the methods for different training set sizes and SNRs Fig Performance of the methods for function Synth1 for the different training set sizes and SNRs: (a) no ... the forward and the backward type (e.g., SFS, SBS, and Floating Search algorithms) and those that not distinguish between the two types (e.g., Steepest Descent Hill-Climbing and Simulated Annealing)...
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Báo cáo lâm nghiệp: "An approach for the analysis of vegetation spectra using non-linear mixed modeling of truncated power spectra" pdf
Ngày tải lên :
08/08/2014, 01:22
... group-specific power spectra provides an estimate of group-specific model parameters and their asymptotic gaussian variances and covariances suitable for a discriminant analysis and classification of spectra ... summer of 1996 (July 3rd and August 8th) by clipping a midcrown branch from 24 dominant and codominant balsam fir trees in central Newfoundland, Canada (48° 41’42’’ N and 56° 36’ 21’’ W) The trees ... the Hotelling distribution ˆ ˆ function, and ni is the sample size of group i, and Ω and Ψ are the pooled within-group covariance matrices of fixed and random effects, respectively The spectrum...
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Báo cáo sinh học: "Summary - An approach for computing the expected genetic gain and the improvement" doc
Ngày tải lên :
14/08/2014, 20:20
... one generation and groups of the previous one For group i, we have: at where M and are male and female breeding animals respectively, and where 0!! is the deviation between the mean value of group ... interval between group j and group i Solution Pooling Or, relations in matrix [1] and !2!, we get notation, ji AG), E a!A! — L which j A and L being the vectors of L a and E a ji ij , ji l ... demonstration of the formula of Rendel and Robertson (1950); the second is one in which individuals of the same group have the same age, similar to the model of Hill (1974) and Elsen and Mocquot (1974)...
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household oriented approach for the optimization of resources management at the floating village in tonle sap lake region, cambodia
Ngày tải lên :
09/01/2015, 08:53
... set by the standpipe placed Media (sand and gravel) bed 23 The media layer is composed of the sand and gravel Filtering layer consists of fine sand in 3.15 mm or less diameter sand The depth ... Filter The components of bio-sand filters are containers, lid, diffuser plate, filtrate standpipe and standing water level, medium bed (sand and gravel) Containers can be purchased or constructed ... oxygen to the supernatant water through aeration process Filtrate standpipe and the standing water level (supernatant) The standpipe is the essential component in all bio-sand filters This simple...
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Pharmacokinetics pharmacodynamics driven approach for lead optimization in anti mycobacterial and anti malarial drug discovery
Ngày tải lên :
22/09/2015, 15:17
... My deepest thanks are due to past and present animal pharmacology and bio-analytical team members for their technical help during in vivo pharmacokinetic and pharmacodynamic studies and also to ... Lakshminarayana SB Pharmacokinetics and pharmacodynamics of anti-infective drugs: approaches and challenges in drug discovery and development International conference on Pharmacology and Drug Development, ... correlations for standard antiTB drugs and Part - Pharmacokinetic-Pharmacodynamic relationships for nitroimidazoles) and malaria (Part - Pharmacokinetic-Pharmacodynamic relationships for spiroindolones)...
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Development of an approach for interface pressure measurement and analysis for study of sitting
Ngày tải lên :
04/10/2015, 15:52
... prevalence and significant harm The prevalence of pressure ulcers is 18.1% in European standard and academic hospitals[6], 23% for hospitals and 25% for nursing homes in the Netherlands[7] Depending ... quality and some other analytical parameters [50-53] Reed and Lehto used quantitative metrics to analysis 17 Development of an approach for interface pressure measurement and analysis for study ... questionable For the BPMS, the readings had a standard deviation of around 10% and 15% of the mean, whereas for 33 Development of an approach for interface pressure measurement and analysis for study...
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An extension for dynamic lotsizing heuristics
Ngày tải lên :
25/04/2016, 07:32
... Robinson, Narayanan, and Sahin (2009) for a review and Andriolo, Battini, Grubbstrửm, Persona, and Sgarbossa (2014) as well as Glock et al (2014) for recent overviews and surveys on dynamic lot ... straightforward as cost structure and variability of demand determine how heuristics perform Bitran, Magnanti, and Yanasse (1984) analytically derived worst case error bounds for LUC and PP Early ... SM and PP Kazan, Nagi, and Rump (2000) extended and compared the performance of WW and SM to account for unexpected changes in previously set production and setup schedules Jeunet and Jonard (2000)...
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Báo cáo hóa học: " Research Article Efficient Uplink Modeling for Dynamic System-Level Simulations of Cellular and Mobile Networks" ppt
Ngày tải lên :
21/06/2014, 11:20
... assumption of an adaptive transmission bandwidth scheduler Performance metrics are introduced in Section 4, in particular, dissatisfaction levels due to overload, power limitation, and control channel ... equation (2), bandwidth limitation (13), and SINR definition (7), we make the following observations (1) The uplink interference is induced at the eNB antennas and therefore is the same for all users ... internet and best effort traffic,” IEEE Transactions on Vehicular Technology, vol 58, no 7, pp 3661–3673, 2009 A Simonsson and A Furusk¨ r, “Uplink power control in a LTE—overview and performance,”...
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Báo cáo hóa học: " Research Article A Fault Diagnosis Approach for Gears Based on IMF AR Model and SVM" pot
Ngày tải lên :
21/06/2014, 22:20
... remnant of the model and is a white noises sequence whose mean value is zero and variance is σi2 Since the parameters ϕik can reflect the inherent characteristics of a gear vibration system and ... using Hilbert-Huang transform and smoothed nonlinear energy operator,” International Journal of Machine Tools and Manufacture, vol 47, no 6, pp 1011–1020, 2007 [15] A M Bassiuny, X Li, and R Du, “Fault ... cumulants and the radial basis function network,” Mechanical Systems and Signal Processing, vol 18, no 2, pp 381–389, 2004 [17] B Samanta, “Artificial neural networks and genetic algorithms for...
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A systematic approach for preferential crystallization thermodynamics, kinetics, optimal operation and in situ monitoring
Ngày tải lên :
14/09/2015, 18:18
... to thank my co-supervisor Prof Hidajat Kus, for his help and kindness Many thanks go to Prof Ng Siu Choon for his kind assistance Special thanks must go to my husband, Dr Li Chuanzhao, for his ... and Mr Wiehler Harald for their help I am greatly indebted to Chemical and Process Engineering Centre (CPEC, NUS) and Division of Chemical and Biomolecular Engineering, NTU, for providing research ... crystallization (Mullin and Nyvlt, 1971; Jones and Mullin 1974; Rousseau, 1987; Rohani and Bourne, 1990) These advantages include larger crystals and narrower crystal size distribution This means product...
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Báo cáo khoa học: "Automatic Cost Estimation for Tree Edit Distance Using Particle Swarm Optimization" doc
Ngày tải lên :
23/03/2014, 17:20
... http://edits.fbk.eu/ F Melgani and Y Bazi 2008 Classification of electrocardiogram signals with support vector machines and particle swarm optimization IEEE Transactions on Information Technology in ... using: 1) The random cost assignment, 2) Assigning the cost based on the expertise knowledge and intuition (So called Intuitive), and 3) Automatic estimated and optimized cost for each operation ... coherent text(T) and a language expression, called hypothesis(H) The entailment function for the pair T-H returns the true value when the meaning of H can be inferred from the meaning of T and false...
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Báo cáo hóa học: " Particle swarm optimization for pilot tones design in MIMO-OFDM systems" pot
Ngày tải lên :
21/06/2014, 03:20
... placement of orthogonal pilot tones for (a) 128 subcarrier and transmit antennas and (b) 64 subcarrier and transmit antennas Seyman and Taşpinar EURASIP Journal on Advances in Signal Processing 2011, ... 1028 searches 128 for 128 subcarriers and 16 pilot tones; and C8 ≈ 4.426 × 106 searches for 64 subcarrier and 64 pilot tones; conversely the number of search in PSO is just 3000 × 20 = × 104 for ... it can be seen from the Figure 2; at first, the particles that represent pilot positions are initialized at random values between and 127 for the system which has 128 subcarriers, and and 63 for...
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Báo cáo hóa học: "Research Article Particle Swarm Optimization for Adaptive Resource Allocation in Communication Networks" pptx
Ngày tải lên :
21/06/2014, 17:20
... profile for N = 128 in the (a) TR link and (b) TD link and channel gain per cost profile (length of 2N) with 30 randomly distributed VPs (c) before convergence and (d) after convergence than the ... Description in PSO For broadcasting the value and location of the GB For moving the particle from one node to another node For PSO it contains PID, PB location and value and destination address For the ... distance between two locations, (s1 , s1 ) and (s2 , s2 ) for M = is given by d= (1) Initialize and distribute particles (2) Loop while not (termination criteria (1) and (2)) (3) For each particle: ...
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Báo cáo hóa học: " Research Article A Suboptimal PTS Algorithm Based on Particle Swarm Optimization Technique for PAPR Reduction in OFDM Systems" potx
Ngày tải lên :
21/06/2014, 23:20
... acceleration constants when N = 128, M = 4, and W = reduction of c1 = and c2 = 2; and c1 = 2.5 and c2 = have similar performance Hence, after taking the effect of the Jyh-Horng Wen et al reduction and the ... Wireless Communications and Networking [23] W.-C Liu, “Design of a multiband CPW-fed monopole antenna using a particle swarm optimization approach, ” IEEE Transactions on Antennas and Propagation, vol ... Eberhart, and Y Shi, Swarm Intelligence, Morgan Kaufmann, San Mateo, Calif, USA, 2001 [27] H.-L Hung, Y.-F Huang, and J.-H Wen, “A particle swarm optimization based multiuser detector for DS-CDMA...
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An ant colony optimization approach for phylogenetic tree reconstruction problem
Ngày tải lên :
25/03/2015, 09:38
... per hand On the other hand in ACO, local search, the number of ants and candidate list are other important factors when solving a combinatorial optimization problem by ACO (see (Uorigo and Stutzle, ... mini mum evolution and maximum likelihood was proved as NP-hard and NP-completc problems (Graham and Foulds, 1982; Day and Sankoff, 1986; Chor and Tullcr, 2005) 1.2 T hesis W orks and Structure In ... 1999) used SPR rearrangement and recombining by choosing a sub tree in one tree and deleting those species from the other and inserting the subtree into ii And T13R rearrangement is applied...
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