Báo cáo khoa học: "Local and Global Algorithms for Disambigu

Báo cáo khoa học: "Local and Global Algorithms for Disambiguation to Wikipedia" pot

... Association for Computational Linguistics, pages 1375–1384, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Local and Global Algorithms for Disambiguation to Wikipedia Lev ... Disambiguation Candidates Generation The ﬁrst step in GLOW is to extract all mentions that can refer to Wikipedia titles, and to construct a set of disamb...

Ngày tải lên : 17/03/2014, 00:20

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Báo cáo khoa học: " LOCAL AND GLOBAL STRUCTURES IN DISCOURSE UNDERSTANDING" docx

... designed to understand coherent natural language texts. First, they make too heavy and rigorous use of predetermined knowledge schemes relating to the subject matter of texts and to the organization ... processes and decision makings of human understanders. We do not want to claim that global schemes are not needed at all in discourse understanding. But there is a the...

Ngày tải lên : 18/03/2014, 02:20

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Báo cáo khoa học: "Underspecifying and Predicting Voice for Surface Realisation Ranking" pot

... in Figure 1. We generally use a hand-crafted, broad-coverage LFG for German (Rohrer and Forst, 2006) to parse a corpus sentence into a f(unctional) structure 3 and generate all surface realisations ... de- cide in an unsupervised way which combinations of word order and voice are to be preferred. 1013 Top 1 Top 1 Top 1 Top 2 Top 3 Model Match BLEU NIST Voice Prec. Prec.+Voice Prec...

Ngày tải lên : 23/03/2014, 16:20

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Báo cáo khoa học: "Towards Developing Generation Algorithms for Text-to-Text Applications" pot

... Association for Computational Linguistics Towards Developing Generation Algorithms for Text -to- Text Applications Radu Soricut and Daniel Marcu Information Sciences Institute University of Southern California 4676 ... operator. Vertices to and to result from the expansion of the two operators, respectively. These latter vertices are also shown to have rank 1, as opposed to...

Ngày tải lên : 31/03/2014, 03:20

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Tài liệu Báo cáo khoa học: "Syntactic and Semantic Kernels for Short Text Pair Categorization" docx

... can be used for questions and for answers, we used (and summed together) the same kernels ex- cept for those based on PASs, which are only used on answers. 4.1.1 Datasets To train and test our ... questions and answers can be exploited with models presented in (Moschitti and Zanzotto, 2007; Zanzotto and Moschitti, 2006). Also the use of PAS derived from FrameNet and PropB...

Ngày tải lên : 22/02/2014, 02:20

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Báo cáo khoa học: Structural and functional roles for b-strand 7 in the a-crystallin domain of p26, a polydisperse small heat shock protein from Artemia franciscana pdf

... Center for Applied Genomics, Hospital for Sick Children, Toronto, ON, Canada). Bacterial synthesis and purification of p26 p26 was synthesized in transformed E. coli BL21PRO (Clontech Laboratories, ... band pass, and fluorescence excitation was detected from 250 to 310 nm. The excitation wavelength was then set to 280 nm with a 2-nm band pass, and fluorescence emission was detected...

Ngày tải lên : 07/03/2014, 12:20

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Báo cáo khoa học: Structural and functional evidence for a singular repertoire of BMP receptor signal transducing proteins in the lophotrochozoan Crassostrea gigas suggests a shared ancestral BMP/activin pathway docx

... expression fluctuations between type I and II receptors and ligands probably reflect a relatively lax system for which receptor ⁄ receptor, as well as lig- and ⁄ receptor, interactions would be flexible ... conserved kinase cytoplasmic protein sequence of all four C. gigas receptors together with selected protostome and deuterostome TGF-b superfamily receptor orthologues (Fig. 2B). Cg-...

Ngày tải lên : 07/03/2014, 21:20

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Báo cáo khoa học: "Annotating and Recognising Named Entities in Clinical Notes" pot

... spelling corrector trained on the 60 million token corpus, Abbreviations and short- hand were expanded, for example deﬁb expands to deﬁbrillator. Table 3 shows some unknown to- kens and their resolutions. ... The instances where the annotators did not agree were reviewed and relabeled by a third annotator to generate a single annotated gold standard corpus. The third annotator...

Ngày tải lên : 08/03/2014, 01:20

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Báo cáo khoa học: "Extracting and modeling durations for habits and events from Twitter" doc

... Linguistics Georgetown University Georgetown University Washington, D.C., USA Washington, D.C., USA jaw97@georgetown.edu egk7@georgetown.edu Abstract We seek to automatically estimate typical durations for ... information about common events. For example, (1) and (2) were used to pro- vide information about how long a work event can last: (1) Had work for an hour and 30 mins...

Ngày tải lên : 16/03/2014, 20:20

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Báo cáo khoa học: "Supervised and Unsupervised Learning for Sentence Compression" ppt

... only expand into words p(jj → large | jj → large) = 1. Thus the last fraction in Equation 7 is equal to one and can be ignored. For a compression to occur, it needs to be less de- sirable to add ... divided into three sections. unsupervised: The screen is divided into sections: one for writing programs, one for the system’s response as it executes program, and third for ou...

Ngày tải lên : 17/03/2014, 05:20

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