a sequential importance sampling algorithm for generating random graphs with prescribed degrees
Tài liệu Báo cáo khoa học: "A Best-First Search Algorithm for Generating Referring Expressions" pot
... reduce this searchspace, but we also avoid strong commitments.3 The Algorithm at a GlanceBasically, the best-first search algorithm is a generalization of the incremental version: insteadof successively ... generated so far, augmented bythe minimal value of the description required for excluding the remaining potantial distractors,surpasses the evaluation of the best solution.4 Formalization ... nosuccessors, an empty category as Nextprop, andscores according to the evaluation function used.When expanding a node, its successor with a suitable boolean combination of descriptors iscreated...
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Báo cáo khoa học: "An Algorithm For Generating Referential Descriptions With Flexible Interfaces" pdf
... Spatial Relations in General Object Localization Tasks. In Proceedings of the Eighth Australian Joint Conference on Artificial Intelligence, Canberra, Australia. Barbara Grosz, and Candace ... the natural, flat expression 'the table on which there are a glass and a cup'. In (Horacek 1996), the same result can be obtained through an adequate selection of search parameters. ... operators: conceptual predicates cannot always be mapped straightforwardly onto lexemes and grammatical features so that the anticipation of their composability is limited. Even more importantly,...
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Báo cáo khoa học: "A Class-Based Agreement Model for Generating Accurately Inflected Translations" pptx
... exponential translation model for targetlanguage morphology. In ACL-HLT.C. Tillmann. 2004. A unigram orientation model for statisticalmachine translation. In NAACL.K. Toutanova, H. Suzuki, and A. ... with l1(lasso) regularization (Andrew and Gao, 2007).2.3 Morpho-syntactic TaggingAfter segmentation, we tag each segment with a fine-grained morpho-syntactic class. For this task we alsotrain a standard ... phrase ta-ble annotations and can be easily implementedas a feature in many phrase-based decoders.1 IntroductionLanguages vary in the degree to which surface formsreflect grammatical relations....
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Báo cáo khoa học: "A Beam-Search Extraction Algorithm for Comparable Data" pptx
... et al., 2008; Utiyama and Isahara, 2003;Munteanu and Marcu, 2005; Fung and Cheung,2004). The novel algorithm is successfully eval-uated on news data for two language pairs. A related approach ... com-parable data (Munteanu and Marcu, 2005). For a given source sentence S, a max-imum entropy (ME) classifier is appliedto a large set of candidate target transla-tions . A beam-search algorithm ... 2004. Pharaoh: a Beam Search De-coder for Phrase-Based Statistical Machine Transla-tion Models. In Proceedings of AMTA’04, Washing-ton DC, September-October.Dragos S. Munteanu and Daniel Marcu....
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Báo cáo khoa học: "A Progressive Feature Selection Algorithm for Ultra Large Feature Spaces" doc
... Natural Lan-guage Learning (CoNLL-2002), 49-55, Taibei, Taiwan. Mari Ostendorf, Izhak Shafran, Stefanie Shattuck-Hufnagel, Leslie Charmichael, and William Byrne. 2001. A Prosodically Labeled ... Elizabeth Shriberg, Andreas Stolcke, Bar-bara Peskin, Jeremy Ang, Dustin Hillard, Mari Os-tendorf, Marcus Tomalin, Phil Woodland and Mary Harper. 2005. Structural Metadata Research in the EARS ... Conditional Maximum Entropy (CME) modeling has received a great amount of attention within natural language processing community for the past decade (e.g., Berger et al., 1996; Reynar and Ratnaparkhi,...
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Báo cáo khoa học: "A Morphologically Sensitive Clustering Algorithm for Identifying Arabic Roots" docx
... semantically related pairs ofwords and document titles. Information Storageand Retrieval,. Vol 10, pp 253-260Al-Fedaghi Sabah S. and Fawaz Al-Anzi (1989) A new algorithm to generate Arabic ... ofComputational Arabic Morphology. DATRDocumentation Report, University of Sussex.Al-Raya (1997) Newspaper. Quatar.Al-Shalabi, R. and M. Evens (1998) A Computational Morphology System for Arabic.Proceedings ... stems, and roots as Index terms in anArabic Information Retrieval system. Journal of theAmerican Society for Information Science, 45/8,pp. 548-560Al-Najem, Salah R. (1998). An Explanation...
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Báo cáo khoa học: " A simple pattern-matching algorithm for recovering empty nodes and their antecedents∗" pot
... recallmeasures for evaluating parse accuracy do not mea-sure the accuracy of empty node and antecedent re-covery, but there is a fairly straightforward extensionof them that can evaluate ... knowledge thanthe pattern-matching algorithm described here. This algorithm is both simple and general, and can serveas a benchmark against which more complex ap-proaches can be evaluated.NPNPDTtheNNmanSBARSNPNNPSamVPVBZ ... A pattern extracted from the tree displayedin Figure 1.accuracy of transitivity labelling was not systemati-cally evaluated here.2.2 Patterns and matchingsInformally, patterns are minimal...
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Báo cáo khoa học: "A Trainable Rule-based Algorithm for Word Segmentation" pdf
... before AB any Move from after trigram ABC to before ABC any Figure 1: Possible transformations. A, B, C, J, and K are specific characters; x and y can be any character. ~J and ~K can be any character ... that character and begins the search starting at the next character. In this manner, an initial segmen- tation can be obtained that is more informed than a simple character-as-word approach. ... the train- ing data, our rule-based algorithm is able to produce a series of transformations with a high segmentation accuracy. 3.2.2 Maximum matching (greedy) algorithm A common approach...
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Báo cáo khoa học: "A Polynomial-Time Parsing Algorithm for TT-MCTAG" pot
... deal with all natural language phenomena. Thishas been argued for tree-local and even set-localMCTAG on the basis of scrambling data from lan-guages such as German (Becker et al., 1992; Ram-bow, ... On matrixlanguages. Information and Control, 23:86–96.Aravind K. Joshi and Yves Schabes. 1997. Tree-Adjoning Grammars. In G. Rozenberg and A. Salo-maa, editors, Handbook of Formal Languages, ... short, an extension of TreeAdjoining Grammars that has been pro-posed for natural language processing, inparticular for dealing with discontinuitiesand word order variation in languages suchas...
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A fast quantum mechanical algorithm for database search pptx
... the Walsh-Hadamard transformationmatrix as defined in section 3, it can be implemented as a product of three unitary transformations as, each of W & R is a local transition matrix. Ras defined ... 4state system is of the form: , where and are arbitrary real numbers.Note that, unlike the Walsh-Hadamard transformationand other state transition matrices, the probability ineach state stays ... related operationcalled the Fourier Transformation) is one of the thingsthat makes quantum mechanical algorithms more pow-erful than classical algorithms and forms the basis for most significant...
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Báo cáo khoa học: "A Discriminative Global Training Algorithm for Statistical MT" potx
... evaluated on a standard Arabic-English translation task.1 IntroductionThis paper presents a view of phrase-based SMTas a sequential process that generates block ori-entation sequences. A ... results are achievedon a standard translation task. While being similarto (Tillmann and Zhang, 2005), the current proce-dure is more automated with comparable perfor-mance. The latter approach ... Approximate Relevant Set Method for each data pointinitialize truth and alternative for each decoding iteration : for each data pointselect relevant points (*)updateupdate by solving Eq. 5 approximately...
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Báo cáo khoa học: "An Algorithm for Unsupervised Transliteration Mining with an Application to Word Alignment" ppt
... ResearchPrevious work on transliteration mining uses a man-ually labelled set of training data to extract translit-eration pairs from a parallel corpus or comparablecorpora. The training data ... Unsupervised Transliteration Mining with an Applicationto Word AlignmentHassan Sajjad Alexander Fraser Helmut SchmidInstitute for Natural Language ProcessingUniversity of Stuttgart{sajjad,fraser,schmid}@ims.uni-stuttgart.deAbstractWe ... over training and held-out data, then a non-transliteration word pair such asthe English-Hindi pair “change – badlao” may endup in the training data and the related pair “changes– badlao” in...
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- an algorithm for generating
- a genetic algorithm for generating jazz solos
- a new algorithm for generating prime implicants
- a new algorithm for generating pythagorean triples
- a genetic algorithm for generating improvised music
- a sequential algorithm for generating random graphs
- an efficient algorithm for generating classification rules
- an algorithm for generating abstract syntax trees
- genjam a genetic algorithm for generating jazz solos
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