formal constraints on metarules

Ngày tải lên: 31/03/2014, 17:20

... 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 students 4.1.2.1. 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...

Ngày tải lên: 07/11/2012, 14:44

... 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...

Ngày tải lên: 21/02/2014, 20:20

... to Defi nition 1–2. 3 Constraints The only conditions so far imposed on dependency graphs is that the special node 0 be a root and that the 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, 3 and 4). Since only one of these, ... series of graph-theoretic constraints on non-projective dependency parsing and their effect on expressivity, i.e. whether they allow naturally occurring syntactic constructions to be adequately represented,...

Ngày tải lên: 22/02/2014, 02:20

... response. Deletion of all four PREs eliminated the response to pheromone, and the response could be restored by insertion of oligonucleotides bearing the PRE consensus [13]. The contribution of ... pheromone responsiveness for each reporter (b-galactosidase activity (· 10 )3 ). A B Fig. 7. Organizational constraints on closely-spaced PREs for pheromone response in vivo. (A) Pheromone responsiveness ... complexes on Fig. 1. Organization of a selection of strongly inducible pheromone- responsive promoters. Schematic representation of the organization of consensus PREs within nine of the 35 most strongly...

Ngày tải lên: 06/03/2014, 22:21

... 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 Acquisition Milestone 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 Acquisition Based on numerous anecdotes associated with this cause-and-effect assertion, the acquisition community appears to believe...

Ngày tải lên: 15/03/2014, 20:20

... 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...

Ngày tải lên: 17/03/2014, 20:20

... 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 Maintenance OIPT Overarching Integrated Product Team ORD Operational Requirements Document 14 Measuring the Statutory and Regulatory Constraints on Department of Defense Acquisition On...

Ngày tải lên: 23/03/2014, 02:20

... 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...

Ngày tải lên: 24/03/2014, 02:20

... Regulatory Constraints on DoD Acquisition Cost Reporting Requirements OSD 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 Screen 70 Measuring the Statutory and Regulatory Constraints on DoD Acquisition System Requirements e...

Ngày tải lên: 29/03/2014, 18:20

Ngày tải lên: 31/03/2014, 01:20

Ngày tải lên: 31/03/2014, 04:20

Ngày tải lên: 31/03/2014, 06:20

Ngày tải lên: 17/12/2013, 15:18

... 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[]...

Ngày tải lên: 21/01/2014, 11:20

... 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 identifying specific 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 participation once one controls for family income. Some additonal evidence on the unimportance of family income in the ado- lescent years on college...

Ngày tải lên: 06/03/2014, 08:20

... 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...

Ngày tải lên: 08/03/2014, 23:20

... kept in monotone order. This representation is equivalent to source positions target positions without inversion with inversion Figure 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 the ITG constraints. The second constraints ... translation results for both the IBM constraints and the baseline ITG constraints. We used a single-word based search with IBM Model 4. The initialization for the ITG constraints was done with monotone...

Ngày tải lên: 17/03/2014, 06:20

... component degree as follows cdeg i↔ j = number of components in Gap i↔ j . By a component we mean a connected component in the relation ↔, in other words a weak component in the relation → (we consider ... Section 2 con- tains formal preliminaries; in Section 3 we review the constraint of projectivity and define related no- tions necessary in Section 4, where we define and discuss all evaluated constraints ... corre- sponding constraints and violate all preceding ones) 4.2 Edge measures The first two measures are based on two ways of partitioning the gap of a non-projective edge—into intervals and into components....

Ngày tải lên: 23/03/2014, 18:20