evaluation of the albemarle pamlico estuarine study area utilizing population and land use information

High Performance Computing in Remote Sensing - Chapter 8 pps

Ngày tải lên : 12/08/2014, 03:20

... obtained during the summer of 2005 over Spain and Portugal The figure reveals the fires that occurred in the area, which caused the loss of many forest areas [17] The main disadvantage of monitoring ... interesting ones are the group of models that are based on the use of Rothermel’s equations [1] The main equations provided by the model allow the calculation of the rate of spread (ROS) and fire intensity ... case of the wildland fires, the main goal is to estimate the temperature and quantity of fire appearing in each pixel of the image in order to produce maps of fires and hot spots that initiated the...

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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

... other RA therapies where the drugs are typically discontinued if they are not effective Because of similarities in both the descriptive characteristics of the study populations of biologic and ... data were used only to capture the DAS28, the CDAI and other clinical characteristics measured at the baseline and outcome VARA visits; all other data used for the analysis were from the administrative ... the impact of any unique features of the VA population Moreover, we might expect that the PPV and NPV of the algorithm might be better in other RA cohorts given the higher prevalence of comorbidities...

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An efficient genetic algorithm for the p median

Ngày tải lên : 08/08/2013, 08:38

... deﬁned as the percentage overlap of their genes The similarity index of the population is the average of the individual similarity indices Given the way we generate the initial population, the starting ... member of the current population, then discard this candidate member and terminate this operator Step Replace the worst member of the population with the input candidate member Step Update the worst ... among n 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...

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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

... to calculate any order of minimum cutset is the other advantage of this method The most important advantage of the new algorithm is less time consuming compared with the other minimum cutset enumeration ... should be performed and in each repetition of the algorithm, only one of them is considered as output node of the graph i≤L Yes Yes k ≤ n-m-1 Yes u

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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

... class A and 32) nodes {18,19 ,26) to class B,C or D If the line between nodes 22 and 23 fails, node 23 will belong to class D and the others to class A because of the fuse 2.4.2 Identifying the controlling ... nodes and 4, to node on the line between nodes and 6, to nodes 12 on the line between nodes I and 12, to nodes ~~ 687 on the line between nodes and 18 and to nodes on the line between nodes and ... 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 a number of factor can be used to improve the reliability of...

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A dynamic programming algorithm for RNA structure

Ngày tải lên : 12/01/2014, 22:07

... for vx in the nested algorithm Each line gives the formal score of one of the diagrams in Figure The diagram on the left is calculated as the score of the best diagram on the right The initialization ... is the score of the best folding between positions i and j regardless of whether i and j pair to each other or not These matrices are graphically represented in the form indicated in Figure The ... implementing the more complete set of parameters provided by the Turner group (Mathews et al., 1998) The principal drawback is the time and memory constraints imposed by the computational complexity of the...

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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

... all the segments of the inventory management process as well as Army and RAND Arroyo Center analysts The members of the SD PIT included the personnel from the office of the Army Deputy Chief of ... SD PIT and pushed to expand the use of DCB across the Army as quickly as possible The tireless efforts of Mr Tom Edwards, Deputy to the Commanding General of CASCOM, were invaluable to the successful ... is the aggregation of CWT performance from each of the sources of fill and so has a triangular marker at 100 percent The relative heights of the CWT columns are indicative of the advantages of...

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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

... the redundancy of the USRs in the corpus We computed dominance charts for all USRs, ran the algorithm on them, and counted the number of configurations of the reduced charts We then compared these ... remove the entry for this subgraph and all of its splits from the chart This doesn’t change the set of configurations of the chart, but may further reduce the chart size The overall runtime for the ... configurations (83 % of the data set), the mean reduction factor of our algorithm is above 86 % of the upper bound The median number of configurations for the USRs in the whole data set is 56, and the median...

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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

... states We replace these by other symbols, the first of which corresponds to the foot of an auxiliary tree, and the second is the associated LR state In the case that some node M of the cross-section ... (A, w) of the automaton consists of a stack A • $ and a remaining input w The steps of the automaton are given by the binary relation t- on pairs of configurations There are three kinds of step: ... are completed if they are of the form [t,T ~ Rt •] or of the form [ ( t , N ) , N -+ a •] The main concept needed for the construction of the L R table is that of LR states These are particular...

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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

... preliminary evaluations, optimal values for the thresholds OL and OT had been determined and kept fixed during the experiments As an automatic and easy-to -use measure of the translation performance, the ... on the quality of the produced translations The other cases, i e those in which the models prefer the sample translations to the produced output, might be due to the difference of the original ... the produced output Nevertheless, it is quite interesting to compare the score of the algorithm's output and the score of the sample translation in such cases in which the output is not correct...

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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

... LI(G) and e E L2(G), then G' contains a single production of 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 ... adjacently The accuracy of the method on a particular language pair will therefore depend upon the extent to which this language universals hypothesis holds However, the approach is robust because if the ... each of the two languages whether prepositions or postpositions more common, where "preposition" here is meant not in the usual part -of- speech sense, but rather in a broad sense of the tendency of...

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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

... returning the mother Combination is the commutative equivalent of rule application; the linear ordering of the daughters that leads to successful rule application determines the orthography of the mother ... efficiency of generation, but it is never necessary for correctness or even tractability The Complexity of the Generator The theoretical complexity of the generator is O (n4), where n is the size of the ... constraints, on the other hand, might constitute a dilution of the Shake -and- Bake ideal of independent grammars For instance, precedence monotonicity requires that the status of a clause (strictly,...

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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

... potential of a character correspondence the sum of its weight and of the highest potential of all possible character correspondences to its right, i.e dences between the ith character of the Tltla ... instance, the first pass of the algorithm having matched the "m" of "mata" to the "n" of "nas", Titla "m" is scored in the second pass as corresponding possibly only to Sese "n" Sequences of alternate ... 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 Bureau of Suhotin,...

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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

... with the combinations of various candidates For example, " ~ ~", one of the extracted morphemes, is composed of the 2nd candidate at the 1st position, the 1st candidate at the 2nd position and the ... corresponds to the position in the text The other dimension 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 ... match signals as the result of the simultaneous comparisons This means that the morpheme " ~ " has been detected at the top position of the sub-string " ~ ~ j ~ : ~ ~ L" On the other hand, in Fig...

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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

... successors of the root node For successors of interior nodes, it is the descriptor combination following the one chosen at the mother node The generation of boolean combinations is done by the function ... redundant It subsumes the target set It further reduces the distractors of the node The reduced set of distractors is not equal to or a superset of the Distractor property of a preceding sibling ... for the nodes whose score of the description generated so far, augmented by the minimal value of the description required for excluding the remaining potantial distractors, surpasses the evaluation...

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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

... onto the singular vector The left singular vector is given on the left, and the right on the right, that is to say, the first letter in the bigram is on the left and the second on the right The ... decomposition in that the singular vectors, U and V , of the data matrix, A, are simply the eigenvectors of A ∗ AT and AT ∗ A, respectively, and the singular values, Σ, are the square-roots of the corresponding ... follows: the first datum is used to train the first singular vector pair; the projection of the first singular vector pair onto this datum is subtracted from the datum; the datum is then used to train the...

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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

... results in the instantiation of the lhs through the tags The category for the constituent "gave boys" is obtained by unifying the instantiated Ihs and the first category of the rhs of the same ... that upon the completion of all the constituents on the rhs of a production, the GOTO table entry for the lhs is consulted Whether a category appears on the lhs or the rhs of productions is a trivial ... position to the right, reflecting the discovery of the lhs of the production If a grammar contains two productions VP~V NP and NP~Det N, for example, then the state sl in Fig.l(i) (the state numbers...

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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

... clause of 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 ... where A is a predicate and φ a range vector of dimension dim(A) and active items In the latter, while traversing the righthand side of the clause, we keep a record of the left and right boundaries ... rules The deduction rules are shown in Fig The ﬁrst rule scans the yields of terminating clauses Initialize introduces clauses with the dot on the left of the righthand side Complete moves the...

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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

... Figure the text In addition, the identifiers used in the pseudocode version are explained in Table (the variables) and in Table (the functions) We first illustrate the basic structure of the procedure ... constitutes the successful accomplishment of the whole task, and [$4], which reports the failure to this within the given limits of the linguistic resources, and corresponding return statements [$3] and ... from the individuals they apply to) to (b) sets of variables each of which fulfill these constraints in view of a given knowledge base (the context sets) The notation N ~ p is used to signify the...

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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

... that information indicating the resulting phonology and order of constituents is contained within the feature structures of the rule) The behaviour of this clause is just like that of the clause ... restriction of the top-down sign The nature of the restriction that we use depends on properties of the semantic representation language itself In particular, the only use of variables in the language ... indicates a use of the first, base clause, and reduce(2) a use of the second Circled numbers in the figure refer to the subsequent attribute value structures We omit (8) and (13) as the corresponding...

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