efficient algorithms for local and global accessibility shading

... the recurre nces for duplication-deletion (Eq. 5) and for duplicatio n-inver- sion distance (Eq. 6). We use separate terms for dupli- cate-delete operations ( ˆ d i  ) and for duplicate-invert- ... generates y 1 and x 3 generates y 4 . The trees T 1 and T 2 are indicated. T 1 is an optimal parse tree for y 2,4-1 = bc. T 2 is an optimal parse tree for y 4,|y| = cd. Kahn et al . Algorithms for Molecular ... 12 [...]... as: Kahn et al.: Efficient algorithms for analyzing segmental duplications with deletions and inversions in genomes Algorithms for Molecular Biology 2010 5:11

Ngày tải lên: 12/08/2014, 17:20

... entire matrix of forward values for all states and all sequence positions, the above algorithm for sampling a state path requires  (ML) memory and  (MTmax L) Lam and Meyer Algorithms for Molecular ... sequence at a time, L in the formulae below needs to be replaced by ∑ iN1 L i for the time requirements and by maxi{Li} for the memory requirements = Lam and Meyer Algorithms for Molecular Biology 2010, ... correspond to the standard deviation of the performance from the three cross-evaluation experiments Please refer to the text for more information Lam and Meyer Algorithms for Molecular Biology

Ngày tải lên: 12/08/2014, 17:20

... Trang 3operator On the other hand, Wang, Yang and Chen (see [27]) shown gradient mates and entropy formulae for weighted p-heat equations Their works generalizedLi’s and Kotschwar-Ni’s results (see ... extended and generalized by many mathematicians.For example, Li-Yau (see [9]) obtained a gradient estimate for heat equations Cheng Trang 2(see [5]) and H I Choi (see [7]) proved gradient estimates for ... growth (see [18, 19]for further results) On the other hand, Wu derived a Li-Yau type estimate forparabolic equations He also made some results for heat kernel (see [28, 30] for thedetails.) Giorgi-From

Ngày tải lên: 14/10/2015, 07:50

... sort-ing, information storage and retrieval, geographic information systems and spatialdatabases, and random sampling and random variate generation Prof Vitter's work on I/O-ecient methods for solving ... the standard representation mean-Not all forms of information are digital in nature For example, audio, image,and video exist at some point as waveforms that are continuous both in amplitudeand ... the design and mathematical analysis of al-gorithms and data structures, I/O eciency and external memory algorithms, datacompression, parallel computation, incremental and online algorithms,

Ngày tải lên: 17/04/2017, 08:31

... (Laguerre, Hermite, Jacobi and Bessel) are presented by Doha [10–12] and Doha and Ahmed [13] respectively, and for the discrete cases (Hahn, Meixner, Krawtchouk and Charlier) by Doha and Ahmed [14,15] ... explicit formulae for the expansion coefficients of xm pj (x ; a|q) and xm Kj (x ; b ; q) are obtained by using relations (54) and (55) of Doha and Ahmed [[51], p 10118] respectively 200 E.H Doha and ... relations for the expansion and connection coefficients in series of Jacobi polynomials J Phys A: Math Gen 2004;37:657–75 [13] Doha EH, Ahmed HM Recurrences and explicit formulae for the expansion and

Ngày tải lên: 13/01/2020, 11:00

... Zhao and Sahni BMC Bioinformatics 2017, 18(Suppl 15):518 DOI 10.1186/s12859-017-1917-0 RESEARCH Open Access Cache and energy efficient algorithms for Nussinov’s RNA Folding Chunchun Zhao* and ... languages–C and Java–show that our cache efficient algorithms are also efficient in terms of run time and energy Conclusion: Our benchmarking shows that, depending on the computational platform and programming ... Xeon platform ByBox reduces cache misses by up C Implementations Xeon E5-2603 Figure and Table give the run times of our various algorithms for our random data sets on our Xeon platform for sequence

Ngày tải lên: 25/11/2020, 16:26

... usability of a wide range of bioinformatics applications Results: We introduce two computationally efficient training algorithms, one for Viterbi training and one for stochastic expectation maximization ... addition, we implement all three algorithms, i.e the new algorithms for Viterbi training and stochastic EM training and the previously published linear-memory algorithm for Baum-Welch training, into ... (S1) and (S2) above imply that local information suffices to continue the calculation of the forward values (S1) and to sample a previous state (S2) if we already are in a particular state and

Ngày tải lên: 02/11/2022, 09:28

... unique characteristics of the human iris short Gabor filters for extracting local and global features of the iris texture The local and global features are combined by a Support Vector Machine- ... 5identical for both NIR and VL images; however, the reportedcode length for the local and global feature vectors just applies to the VL images These values depend on the size of images, and since ... fuses similarity values obtained from global and local features The verification performance of the proposed method is examined and compared on CASIA Ver.1 and UBIRIS databases Efficiency of the

Ngày tải lên: 21/06/2014, 16:20

... 4] The exploitation of large band-width signals and the coherent integration of the echoes pro-vide the basis for the ISAR image formation Before the ac-tual image formation, the signal phase must ... 10.1155/ASP/2006/87298 Use of Genetic Algorithms for Contrast and Entropy Optimization in ISAR Autofocusing Marco Martorella, Fabrizio Berizzi, and Silvia Bruscoli Department of Information Engineering, University ... Therefore, the optimization problem can be written in an mathematical form:   α=arg min α  IE(α). (8) 3 OPTIMIZATION ALGORITHMS 3.1 Deterministic algorithms Deterministic optimization algorithms,

Ngày tải lên: 22/06/2014, 23:20

... the advantages and ef-ficiency of combining local and global features for face recog-nition The following experiments will demonstrate the im-provement of combining global and local features ... methods This paper proposes to make use of both local features and global features for face recognition, and performs experi-ments in combining two global feature face recognition algo-rithms, namely, ... performance Ackermann and Bunke [3] combined two full-face (global) classifiers, namely, HMM, eigenface, and a profile classifier for face recognition in 1996 They proposed dif-ferent schemes for

Ngày tải lên: 23/06/2014, 01:20

... Nabieva and especially Carl Kingsfordfor critiquing my manuscripts and providing other research related advice comple-I am very grateful to my husband, Dima Zaslavsky, for his immeasurable love andpatience, ... best performing scope (scope two for Centroid- P and scope three for PSSM-P). Trang 36scope two as it is less computationally intensive than those with scopes three and fourand yet performance ... positive.These values for Centroid are 2% and 9%, and for PSSM are 10.5% and 8% 2.3.4 Statistical significance of method comparisons To compare methods and assess whether the differences in performance (partiallydescribed

Ngày tải lên: 13/11/2014, 09:10

... algorithmsare fast and hence more suitable for genome-scale study Trang 13List of Tables4.1 λG →S (g i) and µ(g i) 63 4.2 w g (s) , b g (s), and d g (s) for Example 1 72 4.3 m g (s) for ... Ngoc Hieu Tran, Tian Dechao, and Luo Chang for sharing ideas with me Last but not least, I want to thank my parents for their endless love and support, and my wife for bringing happiness into ... (s) for Example 1 74 4.5 lc′g (s), and lc′′g (s) for Example 1 79 4.6 lcg (s) for Example 1 80 4.7 Average running times of PhyloNet and TxT-SPR 91 4.8 The comparison of performances

Ngày tải lên: 09/09/2015, 08:12

... SOM map, and performed multiple simultaneous queries for candidate peptides VI efficiently The first algorithm, PepSOM, empirically proved the effectiveness of using SOM and MPRQ for efficient ... SOM and MPRQ for coarse filtering 79 Figure 17 Diagram for the peptide identification with PepSOM (a) SPC is used to score and rank candidate peptides (b) Candidate peptides are scored and ... candidate peptides and tags for the purpose of PTM identification These algorithms are fast and accurate, especially when compared to other algorithms on multi-charge spectra Some of these algorithms

Ngày tải lên: 12/09/2015, 08:18

... throughout my candidature My thanks, in the first instance therefore, go to my advisors, Assoc Prof Tan Kay Chen and Dr Xiang Cheng for their time and effort in guiding me through my 46-month candidature, ... toinject diversity and variety in my thinking and outlook, and whose diligence and enthusiasm hasalways made the business of teaching and research such a pleasant and stimulating one for me.Credit ... neurons and facilitates the ex-change of neuronal information between candidate designs, and a micro-hybrid genetic algorithm Trang 31op-with an adaptive local search intensity scheme for local

Ngày tải lên: 14/09/2015, 14:13

... structure’ and ‘global structure’ for the consistence with [3].) However, this algorithm is only suitable for fingerprint image under rotate and translate transformations. We improve the local and global ... simple and efficient fingerprint minutiae matching algorithm based on the ‘local’ and ‘global’ structures of fingerprint minutiae. (Note that the so called ‘global structure’ in [3] is still a local ... the local and global structures of the feature points. We apply both the local and global structure matching methods in [3] to image registration. Moreover, we improve the flexibility of the local

Ngày tải lên: 28/09/2015, 13:28

... 10.Eliminate slogans, exhortations, and numerical targets 11.Eliminate work standards (quotas) and management by objective. 12.Remove barriers that rob workers, engineers, and managers of their right ... stockholder representatives and strategic managers responsible for overseeing the creation and accomplishment of the company mission Trang 22Major Board Responsibilities:• Establish and update mission ... compensation for top officers • Determine amount & timing of dividends • Set broad company policy • Set objectives and authorize managers to implement long-term strategy • Mandate company’s legal and

Ngày tải lên: 21/11/2016, 17:13

... proliferation of formal statements by companies and to their prominence among business documents Such codes used to be found solely in employee handbooks Companies are adding enforcement measures ... and privileges of individuals and groups 30 Social Justice Approach • Judging the appropriateness of a particular action based on equity, fairness, and impartiality in the... revised and ... officials CEO information provided directly by the company’s chief compliance and chief accounting... performance against its social objectives • The social audit may be used for more than

Ngày tải lên: 21/11/2016, 17:13

... and the control problems that are faced by global firms 4 Major issues in global strategic planning, including the differences for multinational and global firms 5 The market requirements and ... national and foreign environments are complex  Geographic separation, cultural and national differences, and variations in business practices all tend to make communication and control efforts ... capital outlays and the development of global management skills 4 Level 4 – substantial increase in foreign investment – the firm begins to emerge as a global enterprise with foreign assets comprising

Ngày tải lên: 21/11/2016, 17:13

... ranker performance with base- line, local and global features. The reweighted lo- cal features outperform the unweighted (“Naive”) version, and the global approach outperforms the local approach ... 1375–1384, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Local and Global Algorithms for Disambiguation to Wikipedia Lev Ratinov 1 Dan Roth 1 Doug Downey 2 Mike Anderson 3 1 University ... analyze global and local ap- proaches to the D2W task. Our contributions are as follows: (1) We present a formulation of the D2W task as an optimization problem with local and global variants, and...

Ngày tải lên: 17/03/2014, 00:20

... is s sc (t)=  0fort<t drif t , 1fort>t drif t . We illustrate this in Fig. 3.9. For t<t drif t we assume no genetic drift, and for t>t drif t all the remaining bits are randomly fixed. Therefore, ... the proportion of ones and zeros for for the unconverged alleles x g i ,wherei>λ, is still 0.5, and therefore α does not depend on λ. We also assume that the solving time for one allele stays constant ... +  l s −1 λ= 2.8N π √ πm  1 2  for N< 5π 14 √ πml s , α for N ≥ 5π 14 √ πml s . (3.22) For large N, no genetic drift occurs and we get the same failure probability as for the non-drift case (3.16). For small N...

Ngày tải lên: 31/03/2014, 15:58