đề bài phong cách nghệ thuật của thạch lam qua truyện ngắn hai đứa trẻ

Cooperative tasking for multi agent systems

Ngày tải lên : 10/09/2015, 08:23

... continuous-state systems are time-driven, represented by diﬀerential/diﬀerence equations and modeled by transfer functions and state space equations; a discrete event system (DES) is event-driven, represented ... Heng Lee and Professor Xiang Cheng for their valuable comments during my comprehensive and oral qualifying exams and Professor Ben M Chen and Professor Xiang Cheng for agreeing to be my thesis ... transportation systems, distributed control, distributed planning and scheduling, distributed supply chains), distributed computational systems (decentralized optimization, parallel processing, concurrent...

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Module 3: Logical Design and Behavioral Design Patterns

Ngày tải lên : 19/10/2013, 02:15

... Linn Production Manager: Miracle Davis Print Coordinators: Linda Lu Cannon (Write Stuff), Marlene Lambert (Online Training Solutions, Inc.) Build Coordinator: Eric Wagoner Graphic Artist: Scott...

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Tài liệu Module 3: Logical Design and Behavioral Design Patterns doc

Ngày tải lên : 10/12/2013, 16:16

... Linn Production Manager: Miracle Davis Print Coordinators: Linda Lu Cannon (Write Stuff), Marlene Lambert (Online Training Solutions, Inc.) Build Coordinator: Eric Wagoner Graphic Artist: Scott...

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Concurrency Theory Howard Bowman and Rodolfo GomezConcurrency TheoryCalculi and Automata potx

Ngày tải lên : 05/03/2014, 19:20

... is often said that basic event ordering allows the qualititative, rather than the quantitative, properties of systems to be described, where quantitative refers to timing We suggest that basic ... of when a particular system (value) is “less than or equal to” a second system (value) Equality Probably the most important relation is equality For example, in the theory of numbers, (X + 73) ... sole justiﬁcation for viewing two expressions as equal However, in concurrency theory, equality between expressions is often more generous than the equality induced by evaluating to the same behavioural...

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Copulas and credit models doc

Ngày tải lên : 06/03/2014, 04:21

... estimated 95% and 99% quantiles of the distribution of the number of defaults M by m0.95 and m0.99 respectively and tabulate them in Table In Figure we plot the ratio of estimated quantiles for a Student ... ••••••••••••••••••• ••••••••••••••••••• •••••••••••••••••• 0.80 0.85 0.90 Quantile 0.95 1.00 Figure 2: Ratio of estimated quantiles of distribution of M for Student t model with 10 degrees of freedom ... margins The linear correlation in both plots is 0.7 Clearly, in the lower left and upper right quadrants, the t dependence structure produces more joint extreme values close to the diagonal Normal...

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Báo cáo khoa học: "Large-Scale Cross-Document Coreference Using Distributed Inference and Hierarchical Models " pptx

Ngày tải lên : 07/03/2014, 22:20

... we provide a baseline evaluation of clustering with SubSquare (Bshouty and Long, 2010), a scalable, distributed clustering method Subsquare takes as input a weighted graph with mentions as nodes ... representation of coreference Entities are distributed across the machines such that the parallel MCMC chains on the different machines use only local proposal distributions After a ﬁxed number of samples ... MCMC-based inference provides better robustness properties As the number of mentions becomes large, highquality samples for MCMC become scarce To facilitate better proposals, we present a hierarchical...

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Báo cáo khoa học: "Extracting Opinion Expressions and Their Polarities – Exploration of Pipelines and Joint Models" pot

Ngày tải lên : 07/03/2014, 22:20

... { xi , yi }, where the output space for the input xi is Yi , we state the learning problem as a quadratic program: minimize w subject to w w(Φ(xi , yi ) − Φ(xi , yij )) ≥ ∆(yi , yij ), ∀ xi , ... regularize to reduce overﬁtting and introduce a parameter C as in regular SVMs (Taskar et al., 2004) The quadratic program is usually not solved directly since the number of constraints precludes a direct ... expression boundaries are hard to deﬁne rigorously (Wiebe et al., 2005), so evaluations of their quality typically use soft metrics The MPQA annotators used the overlap metric: an expression is...

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Báo cáo khoa học: "Joint and conditional estimation of tagging and parsing models∗" docx

Ngày tải lên : 08/03/2014, 05:20

... conditional estimators, and it would be interesting to know whether conditional estimation affects the quality of the estimated model It should be noted that in practice, the MCLE of a model with a large ... constraints (3) imposed at each iteration using Lagrange multipliers Note that n Eθ (fA→α |xi ) is a quantity i=1 calculated in the Inside-Outside algorithm (Lari and Young, 1990) and P(y|x) is easily ... easy to calculate (6) contains a conditional distribution P which would seem to be of roughly equal complexity to P0 , and it was estimated using deleted interpolation in exactly the same way...

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Báo cáo khoa học: "Relating Probabilistic Grammars and Automata" doc

Ngày tải lên : 08/03/2014, 06:20

... stack symbol X and a state q the sum of the weights of all transitions of the form X,p ~ Z1 Z=, q equals A machine configuration is a pair (fl, q) of a finite sequence fl of stack symbols (a stack) ... ) is the limit as t goes to infinity of Pa((I)] p = X, r_< t) We omit the details here from X equals 1: = ~:x-~[Y1 .y.] u ~ -E x-,oIv, .Y.l = wo(p=x)Wa(p= X) - For any parse tree d admitted by...

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Interest Rates and The Credit Crunch: New Formulas and Market Models potx

Ngày tải lên : 15/03/2014, 07:20

... on forward rates Fh To obtain a closed equation of type i i dSa,b,c,d (t) = Sa,b,c,d (t)va,b,c,d (t) dZa,b,c,d (t), (23) we equate the instantaneous quadratic variations of (22) and (23) b i ... spot-starting swaps is that their net present value must be equal to zero Remark As traditionally done in any bootstrapping algorithm, equation (8) can be used to infer the expected rates Li implied ... proportional to Q(T1 , T2 )) is low compared to the value implied by the spot quantities Q(0, T1 ) and Q(0, T2 ).8 Even though the quantities Q(T1 , T2 ) and Q(0, Ti ), i = 1, 2, refer to diﬀerent default...

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Research " RISKY HEALTH. BEHAVIORS AND PUBLIC POLICY " ppt

Ngày tải lên : 16/03/2014, 03:20

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Báo cáo khoa học: "Combining data and mathematical models of language change" ppt

Ngày tải lên : 17/03/2014, 00:20

... equations for Model Due to space constraints we not give the (more lengthy) derivations of the evolution equations in Models 2–5 Dynamics There is a single, stable ﬁxed point of evolution equations ... more often as ﬁnal in analogously “iambic-biasing” contexts Nouns occur more frequently in trochaic contexts, and verbs more frequently in iambic contexts; there is thus pressure for the V forms ... discrete generations Gt , and learners in Gt learn from Gt−1 Each example a learner in Gt hears is equally likely to come from any member of Gt−1 Each learner receives an identical number of examples,...

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Báo cáo khoa học: "DATR Theories and DATR Models" ppt

Ngày tải lên : 17/03/2014, 09:20

... are denoted by P For N a node, P a path and a • ATOM* a (possibly empty) sequence of atoms, an equation of the form N : P = a is called an extensional sentence Intuitively, an extensional sentence ... associated with the path P at node N is a For ¢ a (possibly empty) sequence of value descriptors, an equation of the form N : P = = ¢ is called a definitional sentence A definitional sentence N : P ... P is associated with the value defined by the sequence of value descriptors ¢ A collection of equations can be used to specify the properties of different nodes in terms of one another, and a...

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Báo cáo khoa học: "Structural, Transitive and Latent Models for Biographic Fact Extraction" pdf

Ngày tải lên : 17/03/2014, 22:20

... the article Gender is also extracted automatically as a biographic attribute 302 In the above equation, posnv is the absolute position ratio (position/length) and µA , σA are ˆ ˆ the sample mean...

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Báo cáo khoa học: "The Formal and Processing Models of CLG" docx

Ngày tải lên : 18/03/2014, 02:20

... complex constraint resolution (including equation solving) [12,13,14] is less attractive It is preferable to split the problem into its well understood equational subpart and the more speculative ... for computing the unifier of constrained terms, we would obtain exactly the same terms as in the equational case but annotated with the conjunction of all the constraints attached to the instances ... used by Jonhson 151 for reducing the constraint c to normal form, it is possible to find all the equalities of the form x=r which can be derived from c, and also decide if c is satisfiable This...

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Query Languages and Data Models for Database Sequences and Data Streams doc

Ngày tải lên : 23/03/2014, 12:20

... duplicates if these are present (Of course, ‘same results’ here means results that are equal in terms of set equality.) For instance, the select and project operators of relational algebra, traditional ... ordered by their timestamp Rτ is deﬁned as the set of tuples of R with timestamp less than or equal to τ > If S = Rτ for some τ , then S is said to be a presequence of R, denoted S t R In general, ... scale event-driven information delivery IEEE TKDE, 11(4):583–590, August 1999 [18] Chang R Luo, Haixun Wang, and Carlo Zaniolo ESL: a data stream query language and system designed for power and...

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PREDICTING FINANCIAL DISTRESS OF COMPANIES: REVISITING THE Z-SCORE AND ZETA® MODELS

Ngày tải lên : 23/03/2014, 17:44

... is not appropriate and the quadratic structure appears to be the more efficient one As can be observed in Table 8, the quadratic and linear models yield essentially equal total sample accuracy ... _ Bankrupt Firms Nonbankrupt Firms Total Years Prior to Bankruptcy Linear Quadratic Linear Quadratic Linear Quadratic _ Original ... to that used for traditional analysis of U.S corporates Once a quantitative risk assessment has emerged, an analyst can then use a qualitative assessment to modify it for such factors as currency...

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Báo cáo khoa học: "Low-cost Enrichment of Spanish WordNet with Automatically Translated Glosses: Combining General and Specialized Models" pdf

Ngày tải lên : 23/03/2014, 18:20

... Research Center, is recognized as a Quality Research Group (2001 SGR 00254) by DURSI, the Research Department of the Catalan Government Authors are grateful to Patrik Lambert for providing us with ... with coverage and recall and the in-domain corpus provides more precise translations We present a qualitative error analysis to support these claims Finally, we also address the important question ... decrement is also due to a certain degree of free translation exhibited by the set of available ‘quasi-parallel’ glosses We further discuss this issue in Section The results obtained by ‘WNG’ are...

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Báo cáo khoa học: "Collapsed Consonant and Vowel Models: New Approaches for English-Persian Transliteration and Back-Transliteration" ppt

Ngày tải lên : 23/03/2014, 18:20

... At the end, the alignment set is updated as A = {(b, À,100),(bb, À,41),(c, ,61)} º º In case of equal frequencies, we check possible subsequent alignments to decide on which alignment should be ... for historical comparison Computational Linguistics, 22(4):481–496 Wei Gao, Kam-Fai Wong, and Wai Lam 2004 Improving transliteration with precise alignment of phoneme chunks and using contextual ... Della Pietra, Stephen A Della Pietra, and Robert L Mercer 1993 The mathematics of statisti- 655 Haizhou Li, Min Zhang, and Jian Su 2004 A joint sourcechannel model for machine transliteration...

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Báo cáo khoa học: Disease-related mutations in cytochrome c oxidase studied in yeast and bacterial models pptx

Ngày tải lên : 23/03/2014, 21:20

... slightly larger sidechain at that ˚ position as the closest residues in subunit are 5–6 A away F251 is located in helix at the C-terminal part of subunit In the bovine enzyme, its sidechain extends into ... a locally hydrophobic area containing the sidechains of F94, L252 and I256 of subunit [17,18] The introduction of the longer and more polar sidechain of threonine into this region could potentially ... and 3.8 A, respectively, of the terminal nitrogen of K319, while the sidechain of I280 is ˚ within 4.1 A of the sidechain hydroxyl group of T316 Substitution of threonine at these positions is...

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