learning and parsing algorithms
Tài liệu Báo cáo khoa học: "Parsing Algorithms and Metrics" doc
... one metric most parsing algorithms attempt to maximize, namely the Labelled Tree Rate. That is, most parsing algorithms assume that the test corpus was generated by the model, and then attempt ... between 1 and n the triple (s,s, ws) E T. • The tree is binary branching and consistent. Formally, for every (s,t, X) in T, s ¢ t, there is exactly one r, Y, and Z such that s < r < t and ... of the Labelled Tree Algorithm and stochastic versions of Earley's Algorithm (Stolcke, 1993), and variations such as those used in Picky parsing (Magerman and Weir, 1992). Even in prob-...
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Tài liệu Báo cáo khoa học: "Online Learning of Approximate Dependency Parsing Algorithms" potx
... are very promising and further show the robustness of discriminative on-line learning with approximate parsing algorithms. 6 DiscussionWe described approximate dependency parsing al-gorithms ... investigate the benefitsfor parsing of more principled approaches to ap-proximate learning and inference techniques suchas the learning as search optimization frameworkof (Daum´e and Marcu, 2005). This ... built from the parent and child words, their POS tags, and the POS tagsof surrounding words and those of words betweenthe child and the parent, as well as the direction and distance from the...
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Learning and teaching practices in KinderWorld International School.doc
... careers and progress in them, including hairdressing and beauty, telecommunications, motor vehicle engineering, international tourism, construction, catering and hospitality, IT, and electrical and ... Remarks and Suggestions3.1 Advantages and disadvantages 283.1.1 Advantage 283.1.2 Disadvantage 303.1.2.1 School fee 313.1.2.2 Timescale 313.2 Remarks and Suggestions 322Chapter 2 Learning and ... strength of mind and increases knowledge. The education sustains the human values which contribute individual and collective well-being. It forms the basis for lifelong learning and inspire confidence...
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Pointers. Arrays. Strings. Searching and sorting algorithms.
... Department of Electrical Engineering and Computer Science 6.087: Practical Programming in C IAP 2010 Problem Set 4 Pointers. Arrays. Strings. Searching and sorting algorithms. Out: Friday, January ... array and resumes iterating until the end is reached. The code from lecture is provided below: /∗ i t e r a t e u n t i l out−o f −o r d er el e ment found ; s h i f t t h e element , and c ... functionality of the C standard library’s strtok() function, which extracts “tokens” from a string. The string is split using a set of delimiters, such as whitespace and punctuation. Each piece...
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Problem Set 4 – Solutions Pointers. Arrays. Strings. Searching and sorting algorithms.
... functionality of the C standard library’s strtok() function, which extracts “tokens” from a string. The string is split using a set of delimiters, such as whitespace and punctuation. Each piece ... l e n / 2 ; gap > 0 ; gap /= 2) {/∗ do i n s e r t i o n −l i k e s o r t , but comparing and s h i f t i n g el e m e n t s i n m u l t i p l e s o f gap ∗/ for ( /∗ i n s e r t code ... then c l o s e r e l e m e nt s ∗/ for ( gap = l e n / 2 ; gap > 0 ; gap /= 2) /∗ comparing and s h i f t i n g ele m e n t s {i n m u l t i p l e s o f gap ∗/ for ( i = gap ; i < l...
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Problem Set 5 – Solutions Pointers. Arrays. Strings. Searching and sorting algorithms
... of Electrical Engineering and Computer Science 6.087: Practical Programming in C IAP 2010 Problem Set 5 – Solutions Pointers. Arrays. Strings. Searching and sorting algorithms. Out: January ... freed. (f) Write test code to illustrate the working of each of the above functions. All the code and sample outputs should be submitted. 1 MIT OpenCourseWarehttp://ocw.mit.edu 6.087 Practical ... traversal). (f) Write test code to illustrate the working of each of the above functions. All the code and sample outputs should be submitted. 6 /∗ @funct i o n del n od e @desc d e l e t e s a node...
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Tài liệu Sorting and Searching Algorithms: A Cookbook doc
... sorting and searching. Descriptions are brief and intuitive,with just enough theory thrown in to make you nervous. I assume you know C, and that you arefamiliar with concepts such as arrays and ... using arandom number generator, and the node allocated. The forward links are then established usinginformation from the update array. Function deleteNode deletes and frees a node, and isimplemented ... file and contains the key and record addressof data. To implement a dictionary we could use red-black trees, replacing pointers with offsetsfrom the beginning of the index file, and use random...
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Slide an investigation into some approaches to vocabulary teaching and learning and the application of games in teaching and learning vocabulary at pre – intermediate level at foreign language center – haiphong university
... teaching and learning teaching and learning 1.5. Advantages of the use games in 1.5. Advantages of the use games in vocabulary teaching and learning vocabulary teaching and learning Games ... interesting and usefulVery interesting and usefulb.b.Rather interesting and usefulRather interesting and usefulc.c.Interesting and usefulInteresting and usefuld.d.Uninteresting and uselessUninteresting ... in language teaching and learning 1.2. Vocabulary in language teaching and learning 1.3. Approaches to language teaching and their 1.3. Approaches to language teaching and their relevance...
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Tài liệu Báo cáo khoa học: "Some Novel Applications of Explanation-Based Learning to Parsing Lexicalized Tree-Adjoining Grammars"" doc
... Applications of Explanation-Based Learning to Parsing Lexicalized Tree-Adjoining Grammars" B. Srinivas and Aravind K. Joshi Department of Computer and Information Science University ... 0.20 sec/NP Table 2: Coverage and Retrieval times for various corpora Experiment l(b) and 1(c): Similar experiments were conducted using the IBM-manual corpus and a set of noun definitions ... mechanism that assigns the additional modi- fiers and their arguments the following: 1. The elementary trees that they anchor and 2. The substitution and adjunction links to the trees they substitute...
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Báo cáo khoa học: "Hierarchical Reinforcement Learning and Hidden Markov Models for Task-Oriented Natural Language Generation" ppt
... alignment and consistency (Picker-ing and Garrod, 2004; Halliday and Hasan, 1976) onthe one hand, and variation (to improve text quality and readability) on the other hand (Belz and Reiter,2006; ... consis-tency (Halliday and Hasan, 1976), and variation,which influence people’s assessment of discourse(Levelt and Kelter, 1982) and generated output (Belz and Reiter, 2006; Foster and Oberlander, 2006).Also, ... Sutton and Andrew G Barto. 1998. Reinforce-ment Learning: An Introduction. MIT Press, Cam-bridge, MA, USA.Menno van Zaanen. 2000. Bootstrapping syntax and recursion using alginment-based learning. ...
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Báo cáo khoa học: "Joint and conditional estimation of tagging and parsing models∗" docx
... Linguistics,24(4):613–632.John Lafferty, Andrew McCallum, and FernandoPereira. 2001. Conditional Random Fields: Prob-abilistic models for segmenting and labeling se-quence data. In Machine Learning: Proceedingsof ... Lari and S.J. Young. 1990. The estimationof Stochastic Context-Free Grammars using theInside-Outside algorithm. Computer Speech and Language, 4(35-56).Andrew McCallum, Dayne Freitag, and FernandoPereira. ... Vincent Della Pietra, and JohnLafferty. 1997. Inducing features of random fields.IEEE Transactions on Pattern Analysis and Ma-chine Intelligence, 19(4):380–393.John E. Hopcroft and Jeffrey D. Ullman....
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Báo cáo khoa học: "PROSODY, SYNTAX AND PARSING" pptx
... for help in generating the phone alignments and duration normalizations, and Bob Moore for helpful comments on a draft. We thank Andrea Levitt and Leah Larkey for their help, many years ago, ... Oohira and A. Ichikawa (1989) "ProsodicM Sentence Structure Inference for Natural Conversational Speech Understanding," ICOT Technical Memorandum: TM-0733. [7] R. Moore, F. Pereira and ... (1989) "Prosody and Parsing, " Proceedings of the DARPA Workshop on Speech and Natural Language, Cape Cod, October, 1989. [9] M. Steedman (1989) "Intonation and Syntax in Spoken...
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Báo cáo khoa học: "DISCONTINUOUS CONSTITUENTS IN TREES, RULES, AND PARSING" pptx
... structure grammar and parsing in general, and DPSG in particular. REFERENCES Bunt, H.C. (1985) Mass terms and model-theoretic semantics. Cambridge University Press, Cambridge, England. Bunt, ... the same qollection if and only if x's leftmost daughter is left of y's leftmost daughter, and there is no node z which is shared by x and y. If the nodes x and y in this definition ... IN TREES, RULES, AND PARSING Harry Bunt, Jan Thesingh and Ko van der Sloot Computational Linguistics Unit Tilburg University, SLE Postbus 90153 5000 LE TILBURG, The Netherlands ABSTRACT This...
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- learning and using jed
- prediction in chart parsing algorithms
- parsing algorithms and metrics
- tagging and parsing models∗
- hierarchical reinforcement learning and hidden markov models
- local and global algorithms
- integrated ccg supertagging and parsing
- education for the 21st century teaching learning and assessment
- joint chinese word segmentation pos tagging and parsing
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