parser using memorybased learning

... http://ilk.uvt. nl/downloads/pub/papers/ilk0402.pdf. V. Jijkoun and M. de Rijke. 2004. Enriching the output of a parser using memory-based learning. In Pro- ceedings of the 42nd Annual Meeting of the Associa- tion for Computational ... comparison, Cowan and Collins (2005) report an f-score of 85.1% (≤ 70) using a version of Collins’ parser adapted for Cast3LB, and using reranking to boost perfor- such as grup.nom.ms (masculine singular), ... three methods on parser output. The baseline con- tains the results achieved by treating compound category-function labels as atomic during parser training so that they are included in parser output. For...

Ngày tải lên: 08/03/2014, 02:21

... and empty nodes can be reliably identified using only local information provided by a parser, using the parser itself as a black box. This is important, since making parsers aware of non-local relations ... first POS-tagged using Ratnaparkhi’s maximum enthropy tagger. The training phase of the method consists in learning which transformations need to be applied to the output of a parser to make it ... Dependency-based Evaluation of Parsers After the original WSJ structures and the parsers’ outputs have been converted to dependency struc- tures, we evaluate the performance of the parsers against the dependency...

Ngày tải lên: 08/03/2014, 04:22

Ngày tải lên: 23/03/2014, 16:21

... steps. 4. After using computers, students can again analyze and share what they have learned and done, as well as what they need to do next. Lesson Plan - Using the Internet for Pre-Writing Using Cooperative ... what some of these questions are. Groupwork (Research on the computer) Using these questions, students surf the WWW using the teacher-reviewed WWW URLs to search for relevant information and ... size is normally about 40 students. The normal period lasts 35 minutes. Cooperative Learning Cooperative learning can be defined as a variety of concepts and techniques for enhancing the value...

Ngày tải lên: 06/09/2013, 05:10

... the corresponding original sentence. They first parse both the original and compressed sentences using a CFG parser to create parse trees. When two nodes of the original and compressed trees have the ... to unsupervised learning to overcome the lack of training data. However their model also has the same problem. McDonald (McDonald, 2006) independently proposed a new machine learning approach. ... highest accuracy. 4.5 Corpus Size and Output Accuracy In general, using more training data improves the accuracy of outputs and using less data results in low accuracy. Our experiment has the problem that...

Ngày tải lên: 20/02/2014, 12:20

... exhibits considerable speedup. When unguided, the parser produces 24 parses, and considers a total of 252 distinct constituents. In the guided case, the parser only considers 39 constituents, and ... "Language as a Cognitive Process", Addison-Wesley, Menlo Park, CA. 297 Guiding an HPSG Parser using Semantic and Pragmatic Expectations Jim Skon Computer and Information Science Department ... been successfully demonstrated using highly compiled knowledge about speech acts and their related social actions. A design and prototype implementation of a parser which utilizes this same...

Ngày tải lên: 20/02/2014, 21:20

... usefulness of a particular translation. We address this problem using discriminative learning. 3 Constrained Translation with Discriminative Learning 3.1 Formulation of the Problem Given a sentence ... Discriminative Learning Whether the translation information from the fuzzy matches should be used or not (i.e. whether the input sentence should be marked up) is determined using a discriminative learning ... sentences are marked up. We also report the oracle scores, i.e. the up- perbound of using our discriminative learning ap- proach. As we can see from this table, we obtain sig- nificantly inferior...

Ngày tải lên: 07/03/2014, 22:20

... pages 27–35, Suntec, Singapore, 4 August 2009. c 2009 ACL and AFNLP Paraphrase Recognition Using Machine Learning to Combine Similarity Measures Prodromos Malakasiotis Department of Informatics Athens ... have not been matched are important or not. If not, the sentences are paraphrases. Despite using a parser and a se- mantic role identifier, Qiu et al.’s system performs worse than our methods. Finally, ... dis- tance, Manhattan distance, Euclidean distance, co- 1 We use Stanford University’s ME classifier and parser; see http://nlp.stanford.edu/. 2 The corpus is available by the LDC, Catalogue Number LDC2002T01,...

Ngày tải lên: 08/03/2014, 01:20

... population. Using Online Learning for At-Risk Students and Credit Recovery Written by John Watson and Butch Gemin Evergreen Consulting Associates June 2008 PROMISING PRACTICES IN ONLINE LEARNING ® ... Practices series is supported by: Using Online Learning for At-Risk Students and Credit Recovery 10 Jackson School District, Alternative School, Jackson, Michigan Using online content to increase ... expose students to new models of learning that open their minds to the options e -learning can offer in high school and beyond. When students have struggled, and online learning opens up new pathways...

Ngày tải lên: 15/03/2014, 04:20

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Ngày tải lên: 30/03/2014, 21:20

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Ngày tải lên: 21/06/2014, 02:20

... ESP teaching and learning and (3) advantages of using computers in reading ESP teaching and learning. I.2.3.1.1.Model of teaching ESP reading with computers Some models of using computers in ... for Learning Labs) goes back to 1965, initially focusing on language labs. IALL is now known as IALLT (International Association for Language Learning Technology) and focuses on language learning ... computer- assisted language teaching and learning and computer uses in EFL teaching learning are investigated. I.1.2. Educational Technology and EFL teaching and learning Thanks to the achievements...

Ngày tải lên: 07/11/2012, 14:31

... Using Expectations to Improve Learning Gena Bennett Often, teachers do not realize the importance of expectations ... Even students with the lowest level of proficiency have expectations; and at this stage in the learning process, it can be vital students know what is expected of them. 3. Adapt ...

Ngày tải lên: 06/09/2013, 10:10

... • increase learning motivation. • reduce learning anxiety. • integrate various linguistic skills. • encourage creative and spontaneous use of language. • construct a cooperative learning environment. ... learned materials better in a stress-free and comfortable environment. The benefits of using games in language -learning can be summed up in nine points. Games • are learner centered. • promote ... students a natural opportunity to work together and communicate using English with each other. Furthermore, by integrating playing and learning, students practiced the learned linguistic knowledge...

Ngày tải lên: 06/09/2013, 10:10