r for transatlantic relations

... Arabic performance improves by over 16% relative and for English, the improvement is over 7% relative over the single clas- sifier 2 . Since the ACE value collapses relation men- tions referring ... an operating point that improves the overall F-measure. We have presented results for ACE relation ex- traction for three languages comparing At-Least-N with Majority Vote and Summing methods for ... intersection methods for reduc- ing the set of predicted categories. Florian et al (2002) give a broad overview of methods for com- bining classifiers and present empirical results for word sense disambiguation. Xu...

Ngày tải lên: 20/02/2014, 12:20

Ngày tải lên: 16/03/2014, 16:20

Ngày tải lên: 23/03/2014, 18:20

Ngày tải lên: 31/03/2014, 03:20

Ngày tải lên: 05/10/2012, 09:58

... However, she trained her lips to erupt more slowly. Thus her smile appeared more sincere and personalized for the recipient. That was it! Missy’s slower smile gave her personality a richer, deeper, ... that are beneath human consciousness but have tremendous power to attract or repel. Every smile, every frown, every syllable you utter, or every arbitrary choice of word that passes between your ... semiformal gathering. Later I ask them to introduce themselves to another stranger, imagining they are old friends. The difference is extraor- dinary. When they’re using Hello Old Friend, the room...

Ngày tải lên: 16/10/2013, 10:15

Ngày tải lên: 25/10/2013, 19:20

... close together. Sometimes marriage can govern family structure; for example, there may be strict traditions requiring a new bride to leave her paternal home and siblings to move in with her new husband’s ... sibling n. Brother or sister My siblings and I got together to buy our parents a gift for their anniversary. Usage tips Sibling is often preceded by a possessive noun or pronoun. TOEFL Prep I Find ... paternal grandparents are still alive. Usage tips Paternal may appear with maternal, meaning “relating to a mother.” 8. proximity n. Nearness The house was comfortable, except for its proximity...

Ngày tải lên: 01/11/2013, 15:20

Ngày tải lên: 26/11/2013, 20:57

... fleeting emotional response. My friend Robert Grossman is an accom- plished caricature artist who draws regularly for Forbes, Newsweek, Sports Illustrated, Rolling Stone, and other popular publications. Bob ... that are beneath human consciousness but have tremendous power to attract or repel. Every smile, every frown, every syllable you utter, or every arbitrary choice of word that passes between your ... interviewing a young woman for a position as marketing director for a small firm. Throughout the interview, the applicant had been sitting with her left leg crossed over her right. Her hands were...

Ngày tải lên: 13/01/2014, 14:05

... Insect orthologs of receptor protein tyrosine phosphatase -r are also implicated in the recognition of muscle target cells. A potential extracellu- lar ligand for vertebrate receptor protein tyrosine ... lactoferrin. Lactoferrin, an iron- binding protein of the transferrin family, is present in external secretions and the secondary granules of A C E F G D B Fig. 5. HB-19 and lactoferrin perturb protein ... cells for 1 h at room temperature. Cells were washed, mounted and analyzed as described above. To semipermeabilize cells for intracellular staining, cells were incubated in 4% paraformaldehyde for...

Ngày tải lên: 19/02/2014, 05:20

... reconstitution experiments described for RmGP to another p hosphorylase from a different source with different regulatory properties? While active-site residues are almost invariant in members ... structural requirements for the phosphate effect on CcStP stability. We rep ort here the preparation of apo-CcStP and the characterization thereof in respect to structural properties and kinetic ... methods Enzymes, substrates and other materials Recombinant CcStP a nd site-directed mutants thereof were produced as described elsewhere [15,18]. Natural CcStP w as purified by a reported p rocedure [16]....

Ngày tải lên: 19/02/2014, 16:20

... very different trajectories during train- ing. For example, in the first iteration, –Coref learns patterns involving director, president, and head for ORGEmploys, while +Coref learns pat- terns ... Results on precision are mixed. While for 4 of the relations +Coref is higher, for the 6 others the addition of coreference reduces precision. The av- erage precisions for +Coref and –Coref ... a large corpus. Furthermore, for many infor- mation-extraction problems the number documents at runtime will be far less than web-scale. 3 Approach Figure 1 depicts our approach for learning...

Ngày tải lên: 20/02/2014, 04:20

... cluster gazetteer and a gazetteer ex- tracted from Wikipedia, which is also useful for NER, can further improve the accuracy in several cases. 1 Introduction Gazetteers, or entity dictionaries, are ... EM-based algorithms, are computationally expensive. There- fore, performing the clustering with a vocabulary that is large enough to cover the many named entities required to improve the accuracy of NER ... case) can learn an appropri- ate weight for each gazetteer match regardless of whether it is an NE or not. 2.2 EM-based Clustering using Dependency Relations To learn p(n|c) and p(c) for Japanese,...

Ngày tải lên: 20/02/2014, 09:20

... Schler’s work while preparing the camera- ready version of this paper; we thank them for so quickly an- swering our request for a pre-print. Our descriptions of their work are based on that pre-print; ... Thore Graepel, and Klaus Obermayer. 2000. Large margin rank boundaries for ordinal regression. In Alexander J. Smola, Peter L. Bartlett, Bernhard Sch¨olkopf, and Dale Schuurmans, editors, Advances ... consistent between critics. For critics like Roger Ebert and James Berardinelli, 2.5 stars or lower out of 4 stars is al- ways negative. For other critics, 2.5 stars can either be positive it is...

Ngày tải lên: 20/02/2014, 15:20

... DEFINITION. A relation R on a set N is reflexive iff aRa for all a in N; irreflexive iff aRa; symmetric iff aRb implies bRa; asymmetric iff aRb implies ~bRa; antisymmetric iff aRb and bRa implies ... transitive iff aRb and bRc implies aRc. A relation R on a set N is called a linear order if it is reflexive, antisymmetric, transitive and has the following property (comparability): for ... Linguistic Inquiry Monigraphs 13, MIT Press: Cambrdge. Cooper, R. (1983): Quantification and Semantic Theory. D. Reidel, Dordrecht. Keller, W. R. (1988): Nested Cooper Storage: The Proper Treatment...

Ngày tải lên: 22/02/2014, 10:20

... Reproducible Research by Robert Gentleman and Duncan Temple Lang offers a thorough description of methods for reproducible research. It can be downloaded for free from http://biostats.bepress.com/ bioconductor/paper2/ . ... pointing your web browser to http://software.opensuse.org/search, search for r- base, and install from there. At the moment, the newest R version is available from there. The R version offered by ... Publishing All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, without the prior written permission of the publisher,...

Ngày tải lên: 07/03/2014, 06:20