high performance computer architectures for remote sensing data analysis overview and case study

High Performance Computing in Remote Sensing - Chapter 8 pps

Ngày tải lên : 12/08/2014, 03:20

... cost -performance ratio Examples include ﬁeld-programmable gate arrays (FPGAs) and graphics processing units (GPUs) The application of these specialized hardware platforms for remote sensing data analysis ... homogeneous and heterogeneous supercomputers, and also studied their scalability and parallel efﬁciency from © 2008 by Taylor & Francis Group, LLC 180 High- Performance Computing in Remote Sensing ... monitoring and tracking, combining advanced hyperspectral data processing techniques (implemented on high- performance computing platforms) with a well-known semi-empirical mathematical model for forest...

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Báo cáo y học: " Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis"

Ngày tải lên : 25/10/2012, 10:45

... visits; all other data used for the analysis were from the administrative claims data To test the performance of the effectiveness algorithm and to see whether it was similar for non-biologic ... authors made substantial contributions to conception and design, and to the analysis and interpretation of the data TRM and GWC handled acquisition of data All authors contributed to the manuscript ... administrative databased effectiveness rule and gold-standard for clinical effectiveness, we abstracted additional data from the medical records using a structured case report form developed...

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An efficient genetic algorithm for the p median

Ngày tải lên : 08/08/2013, 08:38

... Table Summary of the ﬁrst 10 iterations of GA Iter Merge Draft Candidate Fitness Replace 10 and 4 and and and 2 and and and and and and 1-2-3-10-11-12 3-10-11-12 4-5-6-8-10-12 1-2-3-4-5-6 3-4-5-6-10-11 ... improve the performance on some problems by slowing down convergence We made no effort to customize the algorithm to the problems on hand, and used the same formulas for the population size and the ... demand points and allocates the demand points to the facilities The objective is to minimize the total demand-weighted distance between the demand points and the facilities The following formulation...

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A new algorithm for enumeration of minimum cutsets of graph by branch addition

Ngày tải lên : 03/01/2014, 19:35

... a (for example node k), is selected For each node of graph (ri = 1, 2… n and n ≠ k ) the following stages: 3-1 row ri is a cutest 3-2 Find node set s, adjacent nodes to node ri and sj >ri and ... k =k+1 Gki= as connected subgraph with k nodes and contains output node L = Number of Gki , i=1 (Gk1 Gk2, Gk3,… , GkL) VI CASE STUDY As a case study, this algorithm is applied to the IEEE bus ... cutsets for output node 19036 are shown in Table For this case study, 252 minimum cutsets of order (without any order 1) calculated in 16 seconds Since there are many minimum cutsets, high order...

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Reliability evaluation algorithm for complex medium voltage electrical distribution networks based on the shortest path

Ngày tải lên : 03/01/2014, 19:39

... indices for the different cases As expected, Case B produces the worst set of indices, and Case E produces the hest sets of indices Comparing Case B with Cases C,F and D, it can be seen that ... repair time for a transformer is much longer than the replacement time, and therefore the difference between the reliability indices for the two cases is significant It can be seen from the analysis ... alternative supplies and the replacement of transformers The reliability indices for the system shown in Fig were computed The customer data, equipment outage data, branch data and reliability parameters...

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A dynamic programming algorithm for RNA structure

Ngày tải lên : 12/01/2014, 22:07

... multiloop, and PI is the penalty for a closing base-pair (e.g per stem) in a multiloop On the other hand, Q represents the score for a single-stranded nucleotide, and P represents the score for an ... score for creating a pair in a pseudoe knot, and Ms; corresponds to the score given to a ~ e non-nested multiloop P and M could be equal to P and M, the score for a pair in a nested structure and ... Recursion for the yhx matrix The recursions for the gap matrices zhx and yhx in the pseudoknot algorithm are complementary and given by (cf Figures A2 and A3): Finally, the recursion for the gap...

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Tài liệu Dollar Cost Banding - A New Algorithm for Computing Inventory Levels for Army Supply Support Activities pdf

Ngày tải lên : 17/02/2014, 17:20

... Quantity (MEOQ) Formula 100 Tables S.1 Performance and Resource Metrics for Inventory Management xvi 2.1 Performance Metrics for Inventory Management 2.2 Resource Metrics for Inventory ... detailed understanding of supply chain performance, the SD PIT developed a suite of metrics that address performance and resource consumption Performance metrics, explained in the left-hand column ... end item density, and dollar value Under DCB, a small, inexpensive, but mission- xvi Dollar Cost Banding Table S.1 Performance and Resource Metrics for Inventory Management Performance Metrics...

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Tài liệu Báo cáo khoa học: "An Improved Redundancy Elimination Algorithm for Underspeciﬁed Representations" pdf

Ngày tải lên : 20/02/2014, 12:20

... USRs in the data set The average performance of our algorithm is close to the upper bound and much better than the baseline For USRs with fewer than e8 = 2980 configurations (83 % of the data set), ... configuration from a chart and are small in practice (see (Koller and Thater, 2005b) for an analysis) Thus the chart can still serve as an underspecified representation ing form: f1 (x[1,i) , f2 (y[1,k) ... algorithm: Lemma (Koller and Thater (2006)) Let G be a hnc graph, F1 and F2 be R-permutable fragments with root labels f1 and f2 , and C1 any configuration of G of the form C( f1 ( , f2 ( .),...

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Tài liệu Báo cáo khoa học: "An alternative LR algorithm for TAGs" docx

Ngày tải lên : 20/02/2014, 18:20

... satisfying: • CS(N) + C_ CS(N), for each N; • (N, L) • CS(N), for each N such that N

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Tài liệu Báo cáo khoa học: "ADP based Search Algorithm for Statistical Machine Translation" docx

Ngày tải lên : 20/02/2014, 18:20

... little meaningful information or the information is different from the input Examples for each category are given in Table Table shows the statistics of the translation performance When different ... problem for machine translation systems that use translation models based on hidden alignments without a monotonicity constraint: (Berger et al., !994) and (Wang and Waibel, 1997) The former uses data ... training and testing data are used and if all the details of the search algorithms are considered Conclusion and Future Work In this paper, we have presented a new search algorithm for statistical...

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Tài liệu Báo cáo khoa học: "An Algorithm for Simultaneously Bracketing Parallel Texts by Aligning Words" ppt

Ngày tải lên : 20/02/2014, 22:20

... the form S' ~ e/ c, where S' is the start symbol of G' and does not appear on the right-hand side of any production of G' ; otherwise G' contains no productions of the form A ~ e/e L e m m a For ... pairs ~c~ounted for less than 2% of the input data A random sample of the b ~ k e t e d sentence pairs was then drawn, and the bracket precision was computed under each criterion for correctness ... In the former case, the productions has the form A ~-, A ! where we use A ! to abbreviate A A, where thefanout f denotes the number of A's Each A corresponds to a level of bracketing and can...

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Tài liệu Báo cáo khoa học: "An Efficient Generation Algorithm for Lexicalist MT" ppt

Ngày tải lên : 20/02/2014, 22:20

... Linguistics for Machine Translation: The Eurotra Linguistic Specifications In C Copeland, J Durand, S Krauwer, and B Maegaard, editors, The Eurotra Formal Specifications Studies in Machine Translation and ... transformation (move) which improves ill-formed TNCBs The fifth is used to establish the well-formedness of undetermined nodes In the diagrams, we use a cross to represent ill-formed nodes and ... node 7, and make both nodes and its children Note that during deletion, we remove a surplus node (node in this case) and during conjunction or adjunction we introduce a new one (node in this case) ...

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Tài liệu Báo cáo khoa học: "AN ALGORITHM FOR IDENTIFYING COGNATES BETWEEN RELATED LANGUAGES" pptx

Ngày tải lên : 21/02/2014, 20:20

... potentials and a new cognatlon index is computed for each word pair Further iterations were found to yield negligible improvements to the results obtained D Improved Weights and Cognation PERFORMANCE ... wholly or In parts, and If so, establish the rules for translating one into the other VI REFERENCES Abramowitz, Milton and I r e n e Mathematical Functions Standards, 1970 A Stegun Handbook of National ... phonologles and comparisons with other related languages Out of the 50 word pairs with the highest cognation indices only two (the 38th and the 45th) were deflnltely not cognate and one (the...

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Tài liệu Báo cáo khoa học: "A HARDWARE ALGORITHM FOR HIGH SPEED MORPHEME EXTRACTION AND ITS IMPLEMENTATION" pptx

Ngày tải lên : 21/02/2014, 20:20

... (b) *(c), (c) -*(d), (d) *(e), and so on S t e p and Step for P r o c e d u r e are implemented in each state for (a), (b), (c), (d), (e), and so on In state (a) for Fig 4, the index memory's ... corresponds to the candidate level Candidates on the same level form one stream For example, in Fig 6(a), the character at the 3rd position has three candidates: the 1st candidate is ' ~ ' , ... Algorithm for High Speed Linguistic Processing in Continuous Speech-recognitlon Systems", $~stems and Computers in Japan, 19(_7~ 72-81 Knuth, D E (1973) Sorting and Searching, The Art of Computer...

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Tài liệu Báo cáo khoa học: "A Best-First Search Algorithm for Generating Referring Expressions" pot

Ngày tải lên : 22/02/2014, 02:20

... small, and a Jersey or not medium" This is still not a distinguishing description, since it entails x3 and xi°, and this verbalization is much inferior to "the pitbul, the poodle, the Holstein, and ... accumul- ation and computes the Distractors and all evaluation properties accordingly The property Nextprop is the first non-category atomic descriptor for successors of the root node For successors ... termed as dominance and value cutoffs A dominance cut-off is carried out locally for sibling nodes, when two partial descriptions exclude the same set of potential distractors, and the same set...

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Tài liệu Báo cáo khoa học: "Generalized Hebbian Algorithm for Incremental Singular Value Decomposition in Natural Language Processing" potx

Ngày tải lên : 22/02/2014, 02:20

... in the case that left and right singular vectors ca and cb have settled (which will become more accurate over time) and that data vectors a and b outer-product and sum to M 100 Inserting and 10 ... Algorithm Oja and Karhunen (Oja and Karhunen, 1985) demonstrated an incremental solution to finding the first eigenvector from data arriving in the form of serial data items presented as vectors, and Sanger ... thank Brandyn Webb for his contribution, and the Graduate School of Language Technology and Vinnova for their financial support References J Bellegarda 2000 Exploiting latent semantic information...

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Tài liệu Báo cáo khoa học: "AN EXTENDED LR PARSING ALGORITHM FOR GRAMMARS USING FEATURE-BASED SYNTACTIC CATEGORIES " pot

Ngày tải lên : 22/02/2014, 10:20

... tend to be more general and permissive and lexical specifications more specific and restrictive That is, information that regulates possible configurations of parse trees for particular input strings ... Aho, Alfi'ed V and S C Johnson 1974 "LR Parsing" Computing Surveys Vol.6 No.2 Pollard, Carl and Ivan A Sag 1987 Information-Based Syntax and Semantics VoI.1 CSLI Lecture Notes 13 Stanford: CSLI Shieber, ... PAST] in the constituent structure in Fig.4, for example, originates from the lexical specification of "gave" in Fig.5, and not from productions, and therefore does not appear in any items in Fig.7...

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Báo cáo khoa học: "An Earley Parsing Algorithm for Range Concatenation Grammars" potx

Ngày tải lên : 08/03/2014, 01:20

... the grammar, we need to ﬁnd ranges for all variables in the clause and for all occurrences of terminals For convenience, we assume the variables in a clause and the occurrences of terminals to ... righthand side of a clause We therefore have passive items [A, φ] where A is a predicate and φ a range vector of dimension dim(A) and active items In the latter, while traversing the righthand ... information transported in single items and thereby decreases considerably the number of generated items Conclusion and future work We have presented a new CYK and Earley parsing algorithms for...

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Báo cáo khoa học: "An Algorithm For Generating Referential Descriptions With Flexible Interfaces" pdf

Ngày tải lên : 08/03/2014, 21:20

... description, for instance, in terms of structural complexity, and no feedback from linguistic form production to property selection is provided The first deficit restricts feasible architectures ... neither for a vision system nor for a knowledge-based system is it without costs to determine all descriptors of a certain object - especially for the vision system, the computational effort may ... algorithms Simple cases are not problematic, for instance, when two descriptors achieve unique identification and can be expressed by a simple noun phrase consisting of a head noun and an adjective...

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Báo cáo khoa học: "AN ALGORITHM FOR GENERATION IN UNIFICATION CATEGORIAL GRAMMAR" pdf

Ngày tải lên : 09/03/2014, 01:20

... standard UCG analysis of non-lexieal NPs is adequately handled using the above definitions, as the resulting semantic structure contains information introduced by the determiner On the other hand, ... add information to the chart when that information has just been retrieved from the chart /*transform/4 */ transform(Daughter, Mother, Freezer, Freezer) :unary_rule(Mother, [Daughter]) transform(Sign0, ... apply(FunctorActive,ResulO implements the rules of forward and backward functional application as discussed above Second, U C G employs a small set of unary rules of the form a > ~ where a and I~ are U C G signs Unary...

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