formal constraints on metarules
A study on the opportunities for and constraints on developing students’ oral skills at an upper-secondary school
... them.4.1.2. Constraints on developing students’ oral skill Constraints on developing students’ oral skill can be classified into four following main points:- Constraints from the administrators- Constraints ... Constraints from the syllabuses- Constraints from the teachers- Constraints from the students4.1.2.1. Constraints from the administrators Constraints from administrators consist of the large class ... students’ participation in communicative activities as well as to find out solutions to the problems.1.3.3. Constraints on learning to speak a foreign language Constraints on learning to speak...
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Tài liệu Báo cáo khoa học: "Two Constraints on Speech Act Ambiguity" potx
... require plan reasoning. 3. Role of Plan Reasoning Plan reasoning constitutes our second constraint on speech act recognition. There are four roles for plan reasoning in the recognition process. ... is a precondition for stating it, and this logical connection enables identification of the real question. But Gordon and Lakoff write off this one, because their sincerity conditions are ... reasoner. Plan reasoning processes unconventional forms in the same spirit as earlier plan-~ models, finding non-conventional interpretations and motivating many conventional ones. We propose...
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Tài liệu Báo cáo khoa học: "Constraints on Non-Projective Dependency Parsing" doc
... to Defi nition 1–2.3 Constraints The only conditions so far imposed on dependencygraphs is that the special node 0 be a root and thatthe graph be connected. Here are three further constraints ... degree 1.The only non-projective arc in the graph is (5, 1)and G(5,1)contains three connected components,each of which consists of a single root node (2, 3and 4). Since only one of these, ... series of graph-theoretic constraints on non-projective dependencyparsing and their effect on expressivity,i.e. whether they allow naturally occurringsyntactic constructions to be adequatelyrepresented,...
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Báo cáo khoa học: Organizational constraints on Ste12 cis-elements for a pheromone response in Saccharomyces cerevisiae docx
... response. Deletion ofall four PREs eliminated the response to pheromone,and the response could be restored by insertionof oligonucleotides bearing the PRE consensus [13]. Thecontribution of ... pheromone responsiveness for eachreporter (b-galactosidase activity (· 10)3).ABFig. 7. Organizational constraints on closely-spaced PREs forpheromone response in vivo. (A) Pheromone responsiveness ... complexes on Fig. 1. Organization of a selection of strongly inducible pheromone-responsive promoters. Schematic representation of the organizationof consensus PREs within nine of the 35 most strongly...
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Measuring the Statutory and Regulatory Constraints on Department of Defense Acquisition - An Empirical Analysis doc
... Regulatory Constraints on Department of Defense Acquisition On the final page of the Web-based input form, two general text fields captured additional information that a participant might want to convey ... Statutory and Regulatory Constraints on Department of Defense AcquisitionMilestone C low-rate production decision. e program estimates that a signifi-cant amount of such costs are non-value added to ... the Statutory and Regulatory Constraints on Department of Defense AcquisitionBased on numerous anecdotes associated with this cause-and-effect assertion, the acquisition community appears to believe...
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Báo cáo khoa học: "ASIMPLIFIED THEORY OF TENSE REPRESENTATIONS AND CONSTRAINTS ON THEIR COMPOSITION" potx
... E_R S_R Jon WOn Jon wins, is winning Jon will win Jon had won Jon has won Jon will have won Table 2: The six STSs expressible in English ver- bal morphology detailed in Section 3.) Each ... prefer one over the other. This was exacer- bated by the fact that he used non-semantic constraints on adjunction, reducing the amount of constraint that the acceptability data on adjunctions ... tential contexts. It also supports an elegant constraint on tense combination in adjunct clauses. These semantic representations provide insights into the interpretations of tenses, and the constraints...
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Measuring the Statutory and Regulatory Constraints on Department of Defense Acquisition - An Empirical Analysis pptx
... as conventional wisdom within the acquisition community. Simply stated, the hypoth-esis is that the statutes and regulations governing defense acquisition programs place constraints on those ... accountability, preserving informa-tion on program status and decision making, and formalizing decision processes, among others. In the set of statutes and regulations we addressed in this study, ... Operations and MaintenanceOIPT Overarching Integrated Product TeamORD Operational Requirements Document14 Measuring the Statutory and Regulatory Constraints on Department of Defense AcquisitionOn...
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Báo cáo khoa học: "CONSTRAINTS ON THE GENERATION OF ADJUNCT CLAUSES" potx
... from similar constructions. The next consideration, and the subject of the present section, is how the construction should be situated within the generation process: what decisions, made at ... intention behind the main clause action; infinitival relatives express the usual function of their NP head.2 We look at what underlying semantic relations license the constructions, the constraints ... FIGURE SIX 213 3.1 Decision Making in Generation In generation, unlike comprehension, the speaker's appreciation of his situation, his goals, and the information that he wants to communicate...
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Measuring the Statutory and Regulatory Constraints on DoD Acquisition - Research Design for an Empirical Study potx
... Regulatory Constraints on DoD AcquisitionCost Reporting RequirementsOSD requires contractors to provide acquisition cost data on the actual cost expended on a semiannual basis in Contractor ... definitions, based on the Defense Acquisition University glossary, Defense Acquisition Acro-nyms and Terms, 11th edition, September 2003.To review the online help pages, select Online Help on the ... shots of the key Web pages on the data collection protocol Web site.Contact Information Screen70 Measuring the Statutory and Regulatory Constraints on DoD AcquisitionSystem Requirementse...
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Tài liệu Creating Constraints, PrimaryKeys, Relationships Based on Multiple Columns pdf
... two tables. Constraints are only enforced if the EnforceConstraints property is true. The Add( ) method of the ConstraintCollection of the DataTable, which is accessed using the Constraints ... relation createFKConstraint Specifies whether to create a foreign key constraint [ Team LiB ] // Set the multicolumn unique constraint. result.Append("Creating unique constraint on ... ds.Tables.Add(dtChild); // Set the foreign-key constraint. result.Append("Creating foreign key contraint." + Environment.NewLine); dtChild .Constraints. Add("FKConstraint", new DataColumn[]...
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THE EVIDENCE ON CREDIT CONSTRAINTS IN POST-SECONDARY SCHOOLING* pptx
... condition on long run factors and examine if there is any additional role for short run credit constraints. Conditioning on observables also offers the promise of identifyingspecific subgroups of persons ... enrollment relationship and the evidence on credit constraints in post-secondary schooling. We distinguish short run liquidity constraints from the long term factors that promote cognitive and noncognitive ... influence on the various dimensions of college participationonce one controls for family income.Some additonal evidence on the unimportance of family income in the ado-lescent years on college...
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STUDIES ON CATTLE MILK AND MEAT PRODUCTION IN FOGERA WOREDA: PRODUCTION SYSTEMS, CONSTRAINTS AND OPPORTUNITIES FOR DEVELOPMENT doc
... basis of per capita consumption in Sub-Saharan Africa, is estimated at 500 million kg. Based on this calculation, there will be a minimum annual demand for one billion 14 million kg of milk to ... in the woreda. -To assess the production constraints of milk and meat of the woreda and to indicate the interventions for the indicated production constraints. 27 5167 small- medium- ... production systems are labor oriented, where milking is done by hand, and often done twice a day. Production on most smallholder farms relies heavily on family labor. The milk production levels...
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Báo cáo khoa học: "A Comparative Study on Reordering Constraints in Statistical Machine Translation" potx
... kept inmonotone order. This representation is equivalent tosource positionstarget positionswithout inversionwith inversionFigure 1: Illustration of monotone and inverted con-catenation of ... con-straints in detail. The first constraints are based on inversion transduction grammars (ITG) (Wu, 1995;Wu, 1997). In the following, we will call these theITG constraints. The second constraints ... translation resultsfor both the IBM constraints and the baseline ITG constraints. We used a single-word based searchwith IBM Model 4. The initialization for the ITG constraints was done with monotone...
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Báo cáo khoa học: "Beyond Projectivity: Multilingual Evaluation of Constraints and Measures on Non-Projective Structures" doc
... component degree as followscdegi↔ j= number of components in Gapi↔ j.By a component we mean a connected componentin the relation ↔, in other words a weak componentin the relation → (we consider ... Section 2 con-tains formal preliminaries; in Section 3 we reviewthe constraint of projectivity and define related no-tions necessary in Section 4, where we define anddiscuss all evaluated constraints ... corre-sponding constraints and violate all preceding ones)4.2 Edge measuresThe first two measures are based on two ways ofpartitioning the gap of a non-projective edge—intointervals and into components....
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