... Lada, and Dr Amassa Fauntleroy, for the knowledge they have shared and for the time they have given me to ensure my success I thank Dr Stephen Campbell for being a great professor and advisor for ... patience, and belief in me; my parents Oliver and Deborah for their unconditional support in letting me it my way and for teaching me so much over the past twenty nine years; my sister Tanya and the ... 1, sα (α) = −α and similarly for sα Put E = X ⊗Z R For a subset Ω of X we denote the subgroup of X generated by Ω by ΩZ and write ΩQ := ΩZ ⊗Z Q and ΩR := ΩZ ⊗Z R We consider ΩQ and ΩR as linear...
Ngày tải lên: 13/11/2014, 09:13
... Path Integrals and Hamiltonians for Options and Interest Rates This book applies the mathematics and concepts of quantum mechanics and quantum field theory to the modelling of interest rates and ... Appendix: Schrodinger and Black–Scholes equations Path integrals and stock options 5.1 Lagrangian and action for the pricing kernel 5.2 Black–Scholes Lagrangian 5.3 Path integrals for path-dependent ... of forward interest rates 10.1 Forward interest rates’ Hamiltonian 10.2 State space for the forward interest rates 10.3 Treasury Bond state vectors 10.4 Hamiltonian for linear and nonlinear forward...
Ngày tải lên: 23/03/2014, 12:20
Báo cáo hóa học: " Research Article Solvability and Algorithms for Functional Equations Originating from Dynamic Programming" pptx
... Point Theory and Applications and gave some existence and uniqueness results and iterative approximations of solutions for the functional equations in BB S Liu and Kang 14 and Liu and Ume 17 generalized ... 1.9 where opt denotes sup or inf, x and y stand for the state and decision vectors, respectively, a, b, and c represent the transformations of the processes, and f x represents the optimal return ... substantially the results due to Bellman , Bhakta and Choudhury , Liu 12 , Liu and Kang 14, 15 , Liu and Ume 17 , Liu et al 18 , and others Lemmas and Algorithms Throughout this paper, we assume that...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo sinh học: "Fast algorithms for computing sequence distances by exhaustive substring composition" pot
... count ratio between a node ν and its parent, and is straightforward to implement Thus, substituting Expression and Λ in the score for each node ν we have Γ( s(〈ν 〉)) ⎧ for f (w[1 k]) ≥ ⎪Λ× (5) Γ(〈ν ... third row except for the middle entry set at K = and K = 7, respectively, since trees then stabilize for higher K Page of (page number not for citation purposes) Algorithms for Molecular Biology ... low taxa for K > as it fails to group Cloab and Clope, Thema and Aquae, and so on The trees based on maximal words remain stable both in high and low taxa as K increases, even though for K > it...
Ngày tải lên: 12/08/2014, 17:20
Distributed Algorithms and Protocols for Scalable Internet Telephony
... Comparison of Loss and Delay Performance across All Algorithms 63 2.29 Performance of Algorithms in Achieving a Target Loss of 0.07 65 2.30 Performance of Algorithms in Achieving ... 2.25 Performance of Adaptively Virtual Algorithms on Trace 58 2.26 Performance of Adaptively Virtual Algorithms on Trace 60 2.27 Performance of Adaptively Virtual Algorithms ... Call flow for web form entry for call center 297 6.21 Bidirectional translation services for the hearing impaired 299 xiv xv Acknowledgments First and foremost,...
Ngày tải lên: 06/11/2012, 10:35
TOOLS AND ENVIRONMENTS FOR PARALLEL AND DISTRIBUTED COMPUTING pptx
... TOOLS AND ENVIRONMENTS FOR PARALLEL AND DISTRIBUTED COMPUTING Edited by Salim Hariri Manish Parashar A JOHN WILEY & SONS, INC., PUBLICATION TOOLS AND ENVIRONMENTS FOR PARALLEL AND DISTRIBUTED COMPUTING ... Parallel Computing on Heterogeneous Networks / Alexey L Lastovetsky Tools and Environments for Parallel and Distributed Computing / Salim Hariri and Manish Parashar (Editors) TOOLS AND ENVIRONMENTS FOR ... support and programming environments for distributed computing PROMISES AND CHALLENGES OF PARALLEL AND DISTRIBUTED SYSTEMS Further, with the increasing requirements for computing power and the...
Ngày tải lên: 06/03/2014, 19:20
Data Mining Association Analysis: Basic Concepts and Algorithms Lecture Notes for Chapter 6 Introduction to Data Mining pdf
... ≥ minconf threshold Brute-force approach: – List all possible association rules – Compute the support and confidence for each rule – Prune rules that fail the minsup and minconf thresholds ⇒ Computationally ... are 2d possible candidate itemsets Frequent Itemset Generation Brute-force approach: – Each itemset in the lattice is a candidate frequent itemset – Count the support of each candidate by scanning ... each candidate itemset – To reduce the number of comparisons, store the candidates in a hash structure • Instead of matching each transaction against every candidate, match it against candidates...
Ngày tải lên: 15/03/2014, 09:20
Data Mining Association Rules: Advanced Concepts and Algorithms Lecture Notes for Chapter 7 Introduction to Data Mining docx
... support for these candidate sequences – Candidate Elimination: • Eliminate candidate k-sequences whose actual support is less than minsup © Tan,Steinbach, Kumar Introduction to Data Mining 35 Candidate ... are found – Candidate Generation: • Merge pairs of frequent subsequences found in the (k-1)th pass to generate candidate sequences that contain k items – Candidate Pruning: • Prune candidate k-sequences ... between µ and µ’ is greater than years (i.e., ∆ = 5) – For r, suppose n1 = 50, s1 = 3.5 – For r’ (complement): n2 = 250, s2 = 6.5 µ'−µ − ∆ 30 − 23 − Z= 2 s s + n1 n2 = 2 + 50 250 = 3.11 – For 1-sided...
Ngày tải lên: 15/03/2014, 09:20
Data Mining Cluster Analysis: Basic Concepts and Algorithms Lecture Notes for Chapter 8 Introduction to Data Mining pot
... Introduction to Data Mining Applications of Cluster Analysis Understanding – Group related documents for browsing, group genes and proteins that have similar functionality, or group stocks with ... autocorrelation Dimensionality Noise and Outliers Type of Distribution © Tan,Steinbach, Kumar Introduction to Data Mining 18 Clustering Algorithms K-means and its variants Hierarchical clustering ... – For each point, the error is the distance to the nearest cluster – To get SSE, we square these errors and sum them K SSE = ∑ ∑ dist ( mi , x ) i =1 x∈Ci – x is a data point in cluster Ci and...
Ngày tải lên: 15/03/2014, 09:20
Data Mining Cluster Analysis: Advanced Concepts and Algorithms Lecture Notes for Chapter 9 Introduction to Data Mining pot
... impact of noise and outliers and sharpens the distinction between clusters Sparsification facilitates the use of graph partitioning algorithms (or algorithms based on graph partitioning algorithms ... shapes, orientation, and non-uniform sizes • Difference in densities across clusters and variation in density within clusters • Existence of special artifacts (streaks) and noise The clustering ... representative points toward the center helps avoid problems with noise and outliers CURE is better able to handle clusters of arbitrary shapes and sizes © Tan,Steinbach, Kumar Introduction to Data Mining...
Ngày tải lên: 15/03/2014, 09:20
Báo cáo khoa học: "Local and Global Algorithms for Disambiguation to Wikipedia" pot
... Wikipedia was first explored as an information source for named entity disambiguation and information retrieval by Bunescu and Pasca (2006) There, disambiguation is performed using an SVM kernel that ... summaries of the different disambiguation candidates for the same surface form s were very similar For example, consider the disambiguation candidates of “China’ and their TF-IDF summaries in Figure ... (Milne and Witten, 2008b) In BOT, we compare the set of titles output for a document with the gold set of titles for that document (ignoring duplicates), and utilize standard precision, recall, and...
Ngày tải lên: 17/03/2014, 00:20
Báo cáo khoa học: "Ranking Algorithms for Named–Entity Extraction: Boosting and the Voted Perceptron" pdf
... of candidates for A sequence of parameter vectors for Initialization: Set for ( stores the number of votes for ) For Ă Figure 3: The perceptron training algorithm for ranking problems  for R ... entity Additionally, , , and The values for and would be and (these features are derived from The and Lennon, which respectively and dont appear in the capitalization and lexicon) This would ... error being a case where an incorrect candidate gets a higher value for than a correct candidate This follows because for all , , where we dene to be for , and otherwise Hence  ( Ê " $ s p3i...
Ngày tải lên: 17/03/2014, 08:20
Báo cáo khoa học: " New Ranking Algorithms for Parsing and Tagging: Kernels over Discrete Structures, and the Voted Perceptron" docx
... denition: If the productions at and are different If the productions at and are the same, and and are pre-terminals, then Else if the productions at and are the same and and are not pre-terminals, ... the th sentence in training data, and to denote the set of candidates for Without loss of generality we take to be the correct candidate for (i.e., ) Each candidate is represented by a feature ... each is a sentence and each is the correct tree for that sentence We assume some way of enumerating a set of candidates for a particular sentence We use to denote the th candidate for the th sentence...
Ngày tải lên: 23/03/2014, 20:20
Building Software for Simulation: Theory and Algorithms, with Applications in C++ doc
... methods for computing its output from its current state and for computing its next state from its current state and input A network model has methods for retrieving its set of components, for transforming ... components to inputs for its other components and outputs from itself, and for transforming its inputs into input for its components Algorithms for event scheduling, numerical integration, and other necessary ... and 2.11–2.16 collectively describe the physical behavior of the tank The equations of motion and the equations for the motors, gearbox, and tracks were developed separately, but algorithms for...
Ngày tải lên: 29/03/2014, 22:20
algorithms for image processing and computer vision 2nd
... Algorithms for Image Processing and Computer Vision Second Edition Algorithms for Image Processing and Computer Vision Second Edition J.R Parker Wiley Publishing, Inc Algorithms for Image ... Chan, for the inspiration for the parallel computing chapter, to Jeff Boyd, for introducing me repeatedly to OpenCV, and to Ralph Huntsinger and Ghislain C Vansteenkiste, for getting me into and ... where vw and vb are the grey levels of the white and black regions, and aw and ab are the areas of the white and black parts of the edge pixel For example, if the white level is 100 and the black...
Ngày tải lên: 28/04/2014, 15:47
modeling with data tools and techniques for scientific computing oct 2008
... Parker, and Peyton Young Dorothy Gambrel, author of Cat and Girl, for the Lonely Planet data Rob Goodspeed and the National Center for Smart Growth Research and Education at the University of Maryland, ... University of Maryland, for the Washington Metro data Derrick Higgins for comments, critique, and the Perl commands on page 414 Lucy Day Hobor and Vickie Kearn for editorial assistance and making working ... better understanding of data handling, computing, and statistics Ease of long-term use will follow therefrom Level of computing abstraction: This book takes the fundamentals of computing seriously,...
Ngày tải lên: 11/06/2014, 13:32
Báo cáo hóa học: " Iterative algorithms for finding a common solution of system of the set of variational inclusion problems and the set of fixed point problems" potx
... [0, 1]as n ® ∞ for i = 1,3 and j = 1,2,3, , N Moreover, for every n Î N, let S and Sn be the S-mappings generated (n) (n) (n) by T1, T2, , TN and a1, a2, , aN and T1, T2, , TN and α1 , α2 , , ... ) = and let l1, l2, , be real numbers such that < li
Ngày tải lên: 21/06/2014, 01:20
Báo cáo hóa học: " Error analysis and implementation considerations of decoding algorithms for time-encoding machine" ppt
... Amplitude The uniformly spaced infinite length sinc functions form a complete basis for the space of band-limited signals However, when the sinc functions are time limited and non-uniformly spaced, ... are not sampled on a uniform time grid Hence, time encoding has many similarities to other non-uniform sampling processes Typical non-uniform sampling reconstruction algorithms involve an iterative ... associated with the basis functions Uniformly spaced sinc functions are a complete set of bases for the space of band-limited signals In traditional uniform sampling, the bases are orthogonal...
Ngày tải lên: 21/06/2014, 03:20
Báo cáo hóa học: " Research Article Three Novell Analog-Domain Algorithms for Motion Detection in Video Surveillance Arnaud Verdant,1 Patrick Villard,1 Antoine Dupret,2 and Herv´ Mathias3 e" pdf
... Average and ΣΔ Performance Table presents the motion performance of state-of-the-art algorithms The N value used for the RA algorithm is 25 The N value used for the ΣΔ algorithm (required for threshold ... of constants for multiplication Results 5.1 Algorithms Performance Table exposes the different results of the state-of-the-art algorithms (RA and ΣΔ), as well as new ones (SBA, RAE, and AWT) Simulations ... indicates ground truth information for the current frame The number of True Positives and False Positives and Negatives can thus be counted (TP, FP, TN, FN) Our considered performance criteria are...
Ngày tải lên: 21/06/2014, 07:20