báo cáo khoa học: " Laboratory based surveillance of travel-related Shigella sonnei and Shigella flexneri in Alberta from 2002 to 2007" ppsx

... 6:20 http://www.globalizationandhealth.com/content/6/1/20 Page 6 of 6 SHORT REPOR T Open Access Laboratory based surveillance of travel-related Shigella sonnei and Shigella flexneri in Alberta from 2002 to 2007 Steven ... al.: Laboratory based surveillance of travel- related Shigella sonnei and Shigella flexneri in Alberta from 2002 t...

Ngày tải lên: 11/08/2014, 14:21

... cooperative and farmers. Training of one NLU staff member in Australia and visits of project leader to rice research institutes in Thailand and Philippines will take place in October 2006. ... temperature of rice and to investigate the effect of tempering on the increase in the mechanical strength of rice. This was the preliminary work mainly to establish t...

Ngày tải lên: 21/06/2014, 06:20

... were selected. MALDI-TOF/TOF In addition to LC-MS ⁄ MS analysis, we also completed TOF ⁄ TOF analysis of selected peaks to confirm structure using a MDS Sciex 4800 MALDI-TOF ⁄ TOFÔ instru- ment (Applied ... software. TOF ⁄ TOF fragmentation spectra were recorded using negative-ion linear mode with stan- dardized MS ⁄ MS acquisition and processing methods after tuning of the instrum...

Ngày tải lên: 14/02/2014, 19:20

... prag- matics of word meaning. In Journal of Linguistics, pages 387–414. M. Pasca and S. Harabagiu. 2001. The informative role of WordNet in open-domain question answer- ing. In Proceedings of NAACL-01 ... synsets accord- ing to their likelihood of being a metonymic inter- pretation. The sense ranking is largely based on the probabilities of the verb strings derived by...

Ngày tải lên: 20/02/2014, 09:20

... and Regina Barzilay. 2009. Reinforcement learning for mapping instructions to actions. In Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th International Joint ... Computing for Information Processing and Analysis, volume 164 of Studies in Fuzziness and Soft Computing, chapter 4, pages 93– 188. Springer Berlin / Heidelberg. Jeff Orkin...

Ngày tải lên: 07/03/2014, 18:20

... suggested in recent years, ranging from distributional similarity to finding shared contexts (Lin and Pantel, 2001; Ravichandran and Hovy, 2002; Shinyama et al., 2002; Barzilay and Lee, 2003; Szpektor ... and generating new sentences. In Proceedings of HLT-NAACL. Deepak Ravichandran and Eduard Hovy. 2002. Learning surface text patterns for a question answering system. I...

Ngày tải lên: 08/03/2014, 02:21

... time-consuming, and prone to error. In addition, hand-coded heuristics are often incomplete and perform poorly in new domains comprised of specialized vocabularies or a different genre of text. In ... 3. Provide the training instances as input to an existing conceptual clustering system. During the training phase outlined above, the clustering system creates a hierar...

Ngày tải lên: 08/03/2014, 07:20

... occur infrequently in the training data. The cutoff method assumes that if an n-gram is infrequent in training data, it is also infrequent in testing data. But in the real world, training data rarely matches ... described in the previous section, previous cutoff methods assume that training data covers testing data. Bigrams that are infrequent in training data are also assumed to...

Ngày tải lên: 17/03/2014, 07:20

... needed to gain a deeper un- derstanding of vector composition, both in terms of modeling a wider range of structures (e.g., adjective- noun, noun-noun) and also in terms of exploring the space of ... against human judgments. 1 Introduction Vector -based models of word meaning (Lund and Burgess, 1996; Landauer and Dumais, 1997) have become increasingly popular in nat...

Ngày tải lên: 23/03/2014, 17:20

... Clark, 2001; Klein and Manning, 2002) . This paper falls into the latter category; we will be inducing models of linguistic constituency and de- pendency with the goal of recovering linguistically plausible ... the performance of the CCM model of Klein and Manning (2002) running off of Penn treebank word classes. Again, if we mod- ify the gold standard so as to make determi...

Ngày tải lên: 23/03/2014, 19:20