a hybrid reasoning model
Tài liệu Báo cáo khoa học: "A Hybrid Hierarchical Model for Multi-Document Summarization" ppt
... 4: Manual EvaluationsHere, we manually evaluate quality of summaries, a common DUC task. Human annotators are giventwo sets of summary text for each document set,generated from two approaches: ... 12Overall 24 66 2Table 4: Frequency results of manual quality evaluations.Results are statistically significant based on t-test. T ie indi-cates evaluations where two summaries are rated equal.according ... this paper.In this paper, we present a novel approach thatformulates MDS as a prediction problem basedon a two-step hybrid model: a generative model for hierarchical topic discovery and a regressionmodel...
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A two-factor model (Duffie & Kan)
... first solve (1) and (2) simultaneously numerically, and then integrate (3) to obtain the function A .32.3 CalibrationLet0 0be given. The value at timetof a bond maturing at timet + ... ,1222C22 ;(3) A 0 = 0;Chapter 32 A two-factor model (Duffie & Kan)Let us define:X1t=Interest rate at timetX2t=Yield at timeton a bond maturing at timet + 0LetX10 ... CHAPTER 32. A two-factor model (Duffie & Kan)32132.2 Zero-coupon bond pricesThe value at timet Tof a zero-coupon bond paying $1 at timeTisB t; T =IE"exp,ZTtX1u...
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Human Resource Portals and the Protean Career A Three-Factor Model
... portals. It isessentially the organizational culture and employee attitudes toward change thatmatter.Organizational FactorsOrganizational factors include organizational culture, opportunities ... employees, they may impact the remaining two. For instance, managers maydevelop an organizational culture that facilitates the implementation of changes,and specifically technological changes. To ... technology and particularly the Internet andthe World Wide Web has dramatically changed how organizations operate.The most far-reaching changes to careers are coming from transformations ofwork and...
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Shaking a box of sand I – a simple lattice model
... transition. As mentioned in an earlier chapter, thedensity may attain values that are substantially higher than random close packing,and quite close to the crystalline limit [131, 132]. An analogous ... investigations.The model [174] is based on the generalisation of an earlier cellular automaton(CA) model [22, 75, 83, 165] of an avalanching sandpile. This version of the model contains only near-neighbour ... very asymmetrically shaped, and there is a strong preferredorientation, the nonequilibrium regime of granular dynamics will carry all the usualcharacteristics of ageing.Now recall that that...
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Tài liệu Activity 4.2: Creating a Logical Data Model ppt
... 4.2: Creating a Logical Data Model In this activity, you will use the skills learned in this module to define the relationships within a logical data model and produce a sample ER diagram for ... the Ferguson and Bardell, Inc. case study. In each of the two exercises in this activity, you analyze a single aspect of a logical data design. At the end of each exercise, the class will discuss ... cardinality and existence characteristics of each of the relationships defined in Exercise 1. ! Identify cardinality 1. For each relationship on your ER diagram, ask the question “How many...
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Tài liệu A Hybrid Neural Fuzzy System for Statistical Process Control docx
... workfor various applications, data transformation is necessary to standardize the raw data into the value rangethat both neural network components can work with. Formulas for data transformation are ... operations,etc. A QC can be mathematically defined as a random variable, which is a function that takes values from a population or distribution. Denote a QC as random variable x . If a population ... Tables 18.6 (a) and (b), to Acosta and Pignatiello’s(1996) EWMA chart which adopts Roberts’ (1959) EWMA for mean and Wortham’s and Heinrich’s(1972) EWMA for variance.To obtain a fair comparison,...
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Tài liệu A COMPREHENSIVE QUANTITATIVE MODEL FOR ANALYZING BOND REFUNDING DECISIONS pptx
... replaced by a floating-rate bond, a floating-rate bond replaced by a fixed-rate bond,and a floating-rate bond replaced by another floating-rate bond with a different index or a different margin.MOTIVATION ... fixed-rate or floating-rate bonds can similarlybe investigated by suitably amending the appropriate input variables. Several what-if scenarios can be investigated (orsimulated) to determine breakeven ... have to be evaluated on a case by casebasis to calculate the exact costs or savings produced by the various interacting variables. Consequently, there is a needfor an interactive computer model...
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Tài liệu Towards a conceptual reference model for project management information systems ppt
... outlinedabove by introducing a very fundamental data structurecalled Initiative (Fig. 3). An initiative is a generalizationof any form of action that has a defined start and end dateand is unde rtaken ... rtaken to reach a goal. Therefore, an initiativemay be a program, a project, a sub-project, a pro ject phase, a work package, an activity or a task (indicated by theinheritance relationship between ... Their feasibility, profitability, and strategic impactare analyzed so that a final decision can be made regard-ing their implementation (Idea Evaluation). This phaseends with a formal go/no-go...
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Tài liệu Báo cáo khoa học: Catabolite repression in Escherichia coli – a comparison of modelling approaches docx
... cellu-lar networks allows the simplification of the set ofequations by assuming a steady state of the intra-cellular metabolites. An approach that combines fluxbalance analysis (FBA) with an ordinary ... unphos-phorylated EIIA inhibits the uptake of other non-PTScarbohydrates by a process called inducer exclusion,whereas phosphorylated EIIA activates adenylatecyclase (CyaA) and leads to an increase ... windows. The analysis of the mutantstrains clearly showed that a large experimental effortis necessary for the rational design of bacterial strainsbased on mathematical models.Nishio et al. [15]...
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Tài liệu Báo cáo khoa học: An intermediate step in the evolution of ATPases – a hybrid F0–V0 rotor in a bacterial Na+ F1F0 ATP synthase pdf
... E & Hisabori T (2001) ATPsynthase – a marvellous rotary engine of the cell. NatRev Mol Cell Biol 2, 669–677.4 Sambongi Y, Iko Y, Tanabe M, Omote H, Iwamoto-Kihara A, Ueda I, Yanagida T, ... triphosphate(ATP) synthase from the thermoalkaliphilic Bacillussp. strain TA2 .A1 facilitates ATP synthesis at low Hybrid V0–F0rotor in a F1F0ATP synthase M. Fritz et al.2006 FEBS Journal ... hasonly 10 membrane-buried negative charges that areessential for binding the ion and also for the rotationalmechanism of the ring. The c ring of I. tartaricus has11 negative charges that...
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