... focus more on the acquisition of reading skills than on the acquisition of writing skills, although a number of studies have looked at the development of spelling and the role of invented spelling ... speech to print, they are often regarded as different manifestations or mirror images of a single common skill, and a measure of one is often used as an index of proficiency in the other However, ... related sets of skills The basic model of reading and writing that underlies much of the current scientific research on the acquisition of literacy is most easily understood in terms of the simple...
Ngày tải lên: 17/02/2014, 06:20
... Drug Application ORA Office of Regulatory Affairs ORO Office of Regional Operations OSD Office of the Secretary of Defense PB pyridostigmine bromide PEO Program Executive Officer PHSA Public Health ... in the development or acquisition of drugs and biologics for CBW defense It also recommends organizational changes in the Office of the Secretary of iii iv The Acquisition of Drugs and Biologics ... represented by the Office of the Assistant to the Secretary of Defense for Nuclear, Chemical, and Biological Warfare; the The Challenges of Acquisition 27 DATSD(CBD); the ASD(HA); the Office of the General...
Ngày tải lên: 17/02/2014, 11:20
Tài liệu Outsourcing Management Functions for the Acquisition of Federal Facilities pdf
... president of the National Academy of Sciences The National Academy of Engineering was established in 1964, under the charter of the National Academy of Sciences, as a parallel organization of outstanding ... References, 20 OUTSOURCING OF MANAGEMENT FUNCTIONS 21 Brief History of Federal Facilities Acquisition, 21 Roles of Federal Agencies in Facilities Acquisition, 24 General Facility Acquisition Process, ... subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of Sciences, the National Academy of...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx
... sequence of Colloc(ations), each of which consists of a sequence of Words sible for an adaptor grammar to generate a sentence as a sequence of collocations, each of which consists of a sequence of ... Colloc(ations), each of which is composed of a sequence of Words, each of which in turn is composed of a sequence of Syll(ables) This grammar achieves a word segmentation fscore of 0.78 at α = 100, ... expands to each of the 50 distinct phonemes present in the Brent corpus This grammar defines a Sentence to consist of a sequence of Words, where a Word consists of a sequence of Phonemes The category...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "Accumulation of Lexical Sets: Acquisition of Dictionary Resources and Production of New Lexical Sets" pdf
... multiplevalue function model of CLOS) Finally, the values of the output variables of the left-hand side nonterminal (aol, ao2 ) are collected and returned as the result of its expanding With some ... LISPO form of a DR The LISPification well-known in a lot of acquisition work is another example (3) Retaining necessary information and stripping unnecessary one In many cases, much of the typographic ... for this Briefly, the structure complexity (SC) of a dictionary is equal to the sum of the number of elementary information types and the number of set components in its entry structure For example,...
Ngày tải lên: 20/02/2014, 18:20
Tài liệu Báo cáo khoa học: "AUTOMATIC ACQUISITION OF SUBCATEGORIZATION FRAMES FROM UNTAGGED TEXT" doc
... architecture of the system, and that of this paper, directly reflects the three challenges described above The system consists of three modules: Verb detection: Finds some occurrences of verbs using ... is evaluated in terms of efficiency and accuracy T h e most useful estimate of efficiency is simply the density of observations in the corpus, shown in the first column of Table The SF occurrences ... would be of limited value Statistical disambiguators make dictionaries more useful, but they have a fairly high error rate, and degrade in the presence of many unfamiliar words Further, it is often...
Ngày tải lên: 20/02/2014, 21:20
Tài liệu Báo cáo khoa học: A single amino acid substitution of Leu130Ile in snake DNases I contributes to the acquisition of thermal stability A clue to the molecular evolutionary mechanism from cold-blooded to warm-blooded vertebrates docx
... sequence of the open reading frame (ORF) of their cDNAs and the corresponding aa sequences, in Table Summary of the purification of DNases I from the pancreases of three species of snake The results of ... presence of Val67 is one of the essential factors responsible for the actin-binding capacity of these snake DNases I Tissue distribution of snake DNases I Fig Electrophoretic patterns of snake ... 5¢-UTR regions of E climacophora DNase I cDNA were identical to those of E quadrivirgata, but 8.4% (16/189) of the entire nt sequence in the 3¢-UTR of the former was different from that of the latter...
Ngày tải lên: 20/02/2014, 23:20
Tài liệu Báo cáo khoa học: "Language Resources Factory: case study on the acquisition of Translation Memories" potx
... rest of the input data if the workflow is robust (i.e makes use of retry and parallelisation) and the error is confined to a WS (i.e it does not affect the rest of the workflow) An instance of Biocatalogue ... field At the time of writing there are more than 100 WSs and 30 workflows registered 5.2 A goal of the project is to facilitate the deployment of as many tools as possible in the form of WSs In many ... performance will be poor Following the example of the Bioinformatics field where users can benefit of powerful WSPs, the factory is used as a proof of concept that these technologies can grow and...
Ngày tải lên: 22/02/2014, 03:20
Báo cáo khoa học: "Weakly-Supervised Acquisition of Open-Domain Classes and Class Attributes from Web Documents and Query Logs" pot
... of pairs of a class label and an instance {} Variables: {S} = clusters of distributionally similar phrases {V} = vectors of contextual matches of queries in text {ME } = set of pairs of ... {} Figure 2: Acquisition of labeled sets of class instances lowed by the generation of unlabeled clusters {S} of distributionally similar queries, by clustering vectors of contextual features ... set of classes consists of 4,583 class labels, each of them associated with 25 to 7,967 instances, with an average of 189 instances per class Accuracy of Class Labels: Built over many years of...
Ngày tải lên: 08/03/2014, 01:20
Báo cáo khoa học: "Automatic Acquisition of Ranked Qualia Structures from the Web" potx
... made up of ” NPQT is made up of NP’C “a(x) x is made of NPQT is made of NP’C “a(x) x comprises” NPQT comprises (of) ? NP’C “a(x) x consists of NPQT consists of NP’C Plural “p(x) are made up of ” ... a fixed number of basic components”, ”data mining comprises a range of data analysis techniques”, ”books consist of a series of dots”, or ”a conversation is made up of a series of observable interpersonal ... “p(x) are made up of ” NPQT is made up of NP’C “p(x) are made of NPQT are made of NP’C “p(x) comprise” NPQT comprise (of) ? NP’C “p(x) consist of NPQT consist of NP’C Table 4: Clues and Patterns...
Ngày tải lên: 08/03/2014, 02:21
Báo cáo khoa học: "Automatic Acquisition of Adjectival Subcategorization from Corpora" docx
... 98% of the BNC receives at least a partial analysis (Carroll and Briscoe, 2002)) which is useful in view of the infrequent occurrence of some of the SCFs, although combining the results of competing ... the recipient of pleasure in the first instance and desirous of providing it in the second, but a computational system cannot determine this without knowledge of the subcategorization of the two ... inheritance-based lexica As reported later, the system is capable of detecting 30 SCFs with an accuracy comparable to that of best state-ofart verbal SCF acquisition systems (e.g (Korhonen, 2002)) Additionally,...
Ngày tải lên: 08/03/2014, 04:22
Báo cáo khoa học: "Automatic Acquisition of English Topic Signatures Based on a Second Language" potx
... useful for WSD The remainder of the paper is organised as follows Section describes the process of acquisition of the topic signatures Section demonstrates the application of this resource on WSD, ... vector is the sum of the vectors of concepts that occur in a context window If many of the concepts in a window have a strong component for one of the topics, then the sum of the vectors, the ... Proceedings of the 16th Conference of the American Association of Artificial Intelligence Rada Mihalcea 2003 The role of non-ambiguous words in natural language disambiguation In Proceedings of the...
Ngày tải lên: 08/03/2014, 04:22
Báo cáo khoa học: "Automatic Acquisition of Named Entity Tagged Corpus from World Wide Web" pot
... three different processes: separation of functional words, segmentation of compound nouns, and verification of the usefulness of the extracted sentences An NE is often concatenated with more than ... queries to a search engine, we used the list of Korean Named Entities composed of 937 person names, 1,000 locations and 1,050 organizations Using a Part -of- Speech dictionary, we removed ambiguous ... corpus … Figure 1: Automatic generation of NE tagged corpus from the web siderations in this marking process because of the word ambiguity and boundary ambiguity of NE instances To overcome these ambiguities,...
Ngày tải lên: 08/03/2014, 04:22
Báo cáo khoa học: "Automatic Acquisition of Language Model based on Head-Dependent Relation between Words" pdf
... a sequence of or more adjacent complete-links that have the same direction A unit complete-sequence is defined on a string of one word It is sequence of complete-links The direction of a completesequence ... representation o f / ) Figure shows an abstract representation of a / ) of an n-word sentence When wk(1 < k
Ngày tải lên: 08/03/2014, 05:21
Báo cáo khoa học: "CORPUS-BASED ACQUISITION OF RELATIVE PRONOUN DISAMBIGUATION HEURISTICS" pdf
... disambiguation in sentences of this class (93% correct for one test set of 50 texts), but did not generalize to sentences outside of the class (78% correct on the same test set of 50 texts) s1 Tony ... representation of the clause preceding the wh-word as the probe Finally, the antecedent of the retrieved decision guides the selection of the antecedent for the new occurrence of the relative ... algorithm errs 47% of the time As described above, we used 100 texts (approximately 7% of the corpus) containing 176 instances of the relative pronoun "who" for training Six of those instances...
Ngày tải lên: 08/03/2014, 07:20
Acquisition of the Electronic Records Archives Is Progressing pot
... support and guide the acquisition of the ERA system NARA selected the standards of the Institute of Electrical and Electronics Engineers, Inc (IEEE) to guide the overall acquisition of the system In ... any specific type of hardware or software The agency is seeking a system that balances the use of commercial off-the-shelf with new software development However, as agency officials have indicated, ... preservation of electronic records To guide the acquisition of the system, NARA has adopted IEEE standards for the software life cycle processes The standards establish a common framework for the acquisition...
Ngày tải lên: 08/03/2014, 14:20
Báo cáo khoa học: "Weakly-Supervised Acquisition of Attributes over Conceptual Hierarchies" docx
... to the root of the hierarchy The resulting sets of instances constitute the input to the acquisition of attributes, which consists of four stages: 1) identification of a noisy pool of candidate ... first of the senses of companies Extraction of Attributes for Hierarchy Concepts: The labeled classes of instances linked to conceptual hierarchies constitute the input to the acquisition of attributes ... classes of instances derived from manuallycreated resources such as Wikipedia Current work investigates the impact of the semantic distribution of the classes of instances on the overall accuracy of...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: "Acquisition of Conceptual Data Models from Natural Language Descriptions" doc
... role of the author with respect to the paper, e.g The author _ _ s The author is user the paper, or of the paper? walter _of Can the author be the writer of other papers? ~ yes ~itten by wpter of ... product of the two related object types On the line are two rectangular boxes bearing the name of the role each object plays in the relationship The concept of a role is similar to that of a case ... the two symbols the line connects Violations of the 'syntax' of the notation are policed by the software Modifications to both the content and layout of a diagram can be made by cutting and pasting...
Ngày tải lên: 09/03/2014, 01:20
Báo cáo khoa học: "Automating the Acquisition of Bilingual Terminology" potx
... inter-working of prodprodukten nets Translation selection A number of variants of bilingual term acquisition algorithms have been implemented that operate on parallel texts These methods use the output of ... performance of the phrase-based methods in more detail, a much larger and representative collection of NPs was selected This collection consisted of 1100 Dutch NPs, which is 17% of the total number of ... meaning of vervaardiging imposes the interpretation of manufacturing as a gerund Figure 7: Effects of variation of threshold value 100% 95% 90% 75% 50% 25% lo% 5.3 Recall 15% (23%) 100% hoofdaccent,,...
Ngày tải lên: 09/03/2014, 01:20