load of part of speech blocks

... membership of the parts of speech within such blocks reflects the content load of the blocks, on the basis that open class parts of speech are more content-bearing than closed class parts of speech. ... Computational Linguistics Examining the Content Load of Part of Speech Blocks for Information Retrieval Christina Lioma Department of Computing Science University of Glasgow 17 Lilybank Gardens Scotland, ... in language. We define POS blocks to be groups of parts of speech. We hypo- thesise that there exists a directly propor- tional relation between the frequency of POS blocks and their content salience....

Ngày tải lên: 08/03/2014, 02:21

... Proceedings of the ACL 2010 Conference Short Papers, pages 205–208, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Simple semi-supervised training of part -of- speech ... Søgaard Center for Language Technology University of Copenhagen soegaard@hum.ku.dk Abstract Most attempts to train part -of- speech tag- gers on a mixture of labeled and unlabeled data have failed. In ... knowledge of supervised learn- ing algorithms. Most of our experiments are im- plementations of wrapper methods that call off- 1 The numbers provided by Unsupos refer to clusters; ”*” marks out -of- vocabulary...

Ngày tải lên: 07/03/2014, 22:20

... speaker announced the of a new college. ESTABLISH 147. We want to students to participate fully in the running of the college. COURAGE 148. Details of the are available at all participating . COMPETE 149. ... the race because of heavy snow. ORGANIZE 4 Exercises (Parts of speech) Leâ Ngoïc Thaïch 80. Some people are more than others. DEMONSTRATE 81. Your are something to be proud of. ACHIEVE 82. There ... of anger and sensitivity. MIX 3 Exercises (Parts of speech) Leâ Ngoïc Thaïch Give the correct form of the words in brackets. 1. The _______________ of the agriculture in our country is very necessary....

Ngày tải lên: 02/06/2013, 01:25

... and Robust Part -of- Speech Tagging Using Dynamic Model Selection Jinho D. Choi Department of Computer Science University of Colorado Boulder choijd@colorado.edu Martha Palmer Department of Linguistics University ... Yoram Singer. 2003. Feature-Rich Part -of- Speech Tagging with a Cyclic Dependency Network. In Proceedings of the Annual Conference of the North American Chapter of the Association for Computa- tional ... Proceedings of the 45th Annual Meet- ing of the Association of Computational Linguistics, ACL’07, pages 760–767. Anders Søgaard. 2011. Semi-supervised condensed nearest neighbor for part -of- speech...

Ngày tải lên: 19/02/2014, 19:20

... perform poorly on Twitter (Finin et al., 2010). One of the most fundamental parts of the linguis- tic pipeline is part -of- speech (POS) tagging, a basic form of syntactic analysis which has countless appli- cations ... to test the efficacy of this feature set for part -of- speech tagging given lim- ited training data. We randomly divided the set of 1,827 annotated tweets into a training set of 1,000 (14,542 tokens), ... USA {kgimpel,nschneid,brenocon,dipanjan,dpmills, jacobeis,mheilman,dyogatama,jflanigan,nasmith}@cs.cmu.edu Abstract We address the problem of part -of- speech tag- ging for English data from the popular micro- blogging service Twitter. We develop...

Ngày tải lên: 20/02/2014, 04:20

... Bayesian Approach to Unsupervised Part -of- Speech Tagging ∗ Sharon Goldwater Department of Linguistics Stanford University sgwater@stanford.edu Thomas L. Griffiths Department of Psychology UC Berkeley tom griffiths@berkeley.edu Abstract Unsupervised ... es- timation (MLE) of the model parameters. We show using part -of- speech tagging that a fully Bayesian approach can greatly im- prove performance. Rather than estimating a single set of parameters, ... optimal set of parameter values, we seek to directly maximize the probability of the hidden variables given the ob- served data, integrating over all possible parame- ter values. Using part -of- speech...

Ngày tải lên: 20/02/2014, 12:20

... pair consisting of the left and right neighbor of a particular token is characteristic of the part of speech at this position, and by clustering the neighbor pairs on the basis of their middle ... Abstract A distributional method for part -of- speech induction is presented which, in contrast to most previous work, determines the part -of- speech distribution of syntacti- cally ambiguous words ... of speech. The core assumption underlying our approach, which in the context of cognition and child lan- guage has been proposed by Mintz (2003), is that words of a particular part of speech...

Ngày tải lên: 20/02/2014, 12:20

... (including part -of- speech tagging) are the same operation, which consists of three phases. First, we obtain from our morphological analyzer a list of all possible analyses for the words of a given sentence. ... morphological analysis of a word consists of determining the values of a large number of (or- thogonal) features, such as basic part -of- speech (i.e., noun, verb, and so on), voice, gender, number, infor- mation ... Default Name Carry Feature POS Basic part -of- speech See Footnote 9 all X Conj Is there a cliticized conjunction? YES, NO all NO Part Is there a cliticized particle? YES, NO all NO Pron Is there...

Ngày tải lên: 20/02/2014, 15:20

... this did not occur. 110 Detecting Errors in Part -of- Speech Annotation Markus Dickinson  W. Detmar Meurers Department of Linguistics  Department of Linguistics The Ohio State University  The ... publica- tions addressing the topic of pos-error correction. 2 Three methods for detecting errors The task of correcting part -of- speech annotation can be viewed as consisting of two steps: i) detect- ing ... patterns, are dis- cussed. The success of the three ap- proaches is illustrated for the Wall Street Journal corpus as part of the Penn Tree- bank. 1 Introduction Part -of- speech (pos) annotated reference...

Ngày tải lên: 22/02/2014, 02:20

... Feature-Rich Part -of- Speech Tagging with a Cyclic Dependency Network. In Proceedings of the Human Language Technology Conference and Annual Meeting of the North American Chapter of the Association ... paper introduces a method named PONG (for Part -Of- Speech N-Grams) to compute selectional preferences for many different relations by combining part -of- speech information and Google N-grams. ... Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics, Portland, OR, 2011, 1556–1565. 386 Proceedings of the 13th Conference of the European Chapter of the...

Ngày tải lên: 22/02/2014, 03:20

... member of the affix list and met the established criteria. Each of these words had a part- of- speech string given for it, that is, the list of parts of speech possible for that word. The parts of ... independent of prefixes, and vice versa, there was a possibility of a particularly in- fluential and common affix introducing an extra part of speech into the part -of- speech counts of other affixes. ... include one or two extraneous parts of speech. The extra parts of speech will differ accord- ing to the class of words, as adjectives may have an extra part -of- speech "noun" or "adverb,"...

Ngày tải lên: 07/03/2014, 18:20

... Proceedings of the North American Chapter of the Association for Computational Linguistics. pp. 582–590. Thorsten Brants. 2000. TnT-A Statistical Part -of- Speech Tagger. In Proceedings of the Sixth ... Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics. pp. 760–767. Anders Søgaard 2011. Semisupervised condensed near- est neighbor for part -of- speech tagging. ... a Maxi- mum Entropy Part -of- Speech Tagger. In Proceedings of the Conference on Empirical Methods in Natural Language Processing. pp. 63–70. Ioannis Tsochantaridis, Thomas Hofmann, Thorsten Joachims,...

Ngày tải lên: 07/03/2014, 18:20

... a good start). In Proceedings of the ACL. S. Goldwater and T. L. Griffiths. 2007. A fully Bayesian approach to unsupervised part -of- speech tagging. In Proceedings of the ACL. M. Hyder and K. Mahata. ... Optimization of an MDL-Inspired Objective Function for Unsupervised Part -of- Speech Tagging Ashish Vaswani 1 Adam Pauls 2 David Chiang 1 1 Information Sciences Institute University of Southern ... minimize the size of the model simultane- ously. We define the size of a model as the number of non-zero probabilities in its parameter vector. Let θ 1 , . . . , θ n be the components of θ. We would like...

Ngày tải lên: 07/03/2014, 22:20

... C ′ from the new data set which is a mixture of labeled and unlabeled data points. See Figure 4 for details. 3 Part -of- speech tagging Our part -of- speech tagging data set is the standard data ... on w i of a supervised part- of- speech tagger, in our case SVMTool 1 (Gimenez and Marquez, 2004) trained on Sect. 0–18, and x 2 i is a prediction on w i from an unsupervised part -of- speech tagger ... semi- supervised part -of- speech tagging and present the best published result on the Wall Street Journal data set. 1 Introduction Labeled data for natural language processing tasks such as part -of- speech...

Ngày tải lên: 07/03/2014, 22:20

... segmentation and part -of- speech tagging. On the Penn Chinese Treebank 5.0, we obtain an error reduction of 18.5% on segmentation and 12% on joint seg- mentation and part -of- speech tagging over ... L ¨ u † † Key Lab. of Intelligent Information Processing ‡ Department of Computer & Information Science Institute of Computing Technology University of Pennsylvania Chinese Academy of Sciences Levine ... problem by as- signing each character a boundary tag of the follow- ing four types: • b: the begin of the word • m: the middle of the word • e: the end of the word • s: a single-character word We can...

Ngày tải lên: 08/03/2014, 01:20

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