an iterative model for generating transportation networks

... multipath fading and/or large- scale effects. For the rest of the paper, we concentrate on the instantaneous channel power gain a G n (r n ), which is proportional to |h n ( m)| 2 and can be expressed ... histo - grams and the proposed Burr-based distributions closely match for the whole range of s dB . However, care must betakenindefiningtherangeofgainsforwhichour model is valid. And indeed, the ... standards LTE- Advanced and Mobile WiMAX, aggressive spectrum reuse is mandatory in order to achieve the increased spectral efficiency required by IMT-Advanced for the 4th generation of standard...

Ngày tải lên: 21/06/2014, 00:20

Ngày tải lên: 21/06/2014, 22:20

... probability model for statistical machine transla- tion. pages 133–139. Robert C. Moore and Chris Quirk. 2007. An iteratively- trained segmentation-free phrase translation model for statistical ... 5-gram model. For GIZA ++, we use the standard training reg- imen up to Model 4, and combine alignments with grow-diag-final-and. For the proposed models, we train for 100 iterations, and use the ... inference for the proposed models in future work. 7 Experimental Evaluation We evaluate the proposed method on translation tasks from four languages, French, German, Span- ish, and Japanese, into...

Ngày tải lên: 20/02/2014, 04:20

... animacy annotations, so our agreement model cannot discriminate between these two cases. How- ever, Alkuhlani and Habash (2011) have recently started annotating the ATB for animacy, and our model ... 2011. An exponential translation model for target language morphology. In ACL-HLT. C. Tillmann. 2004. A unigram orientation model for statistical machine translation. In NAACL. K. Toutanova, ... storage requirements for the phrase table. The model can be implemented with a standard CRF pack- age, trained on existing treebanks for many languages, and integrated easily with many MT feature APIs. We...

Ngày tải lên: 16/03/2014, 19:20

... with software and Dr S. Prince, Dr S. V. Rue and Prof. G. Garab for useful suggestions and debate. T. D. Flint is thanked f or plant g rowth and specimen p reparation as well as L. Child and P. McPhie for ... adjacent membrane. This đts the structural and biochemical data, w here PSII core complexes can be observed in one discrete plane and membrane fraction, and LHCII complexes can be observed in another membrane ... core complexes. Biochemical evidence for two grana membrane fractions Biochemical evidence for the presence of two different membrane types in grana thylako id membrane fractions is scant. A s earch f or conditions...

Ngày tải lên: 17/03/2014, 17:20

... easy readability of generated texts, and therefore could significantly enhance the performance of NLG systems (Scott and Souza, 1990). Most existing natural language generation sys- tems use rhetorical ... com- putational analysis of parentheticals, the most recent ones being (Bonami and Godard, 2007) who give an underspecified semantics account of evaluative ad- verbs in French and (Siddharthan, 2002) ... The Penn Discourse Treebank 2.0 Annotation Manual. Technical Report IRCS-08-01, Institute for Research in Cognitive Science, University of Pennsylvania. R. Power, D. Scott, and N. Bouayad-Agha....

Ngày tải lên: 23/03/2014, 17:20

... Supervised models are limited by the amount of annotated data avail- able for training. Such a model is useful only for languages in which annotated corpora are available. Because an unsupervised model ... the model will be tested on a testing corpus. When evaluating the effectiveness of an un- supervised model, it is helpful to compare its performance to that of an analogous supervised model. ... overly significant. 6 Discussion In an effort to make the heuristic concise and portable, we may have oversimplified it thereby negatively affecting the performance of the model. For example,...

Ngày tải lên: 23/03/2014, 19:20

... cooperative sys- tem can and should infer the immediate goals and plans of an utterance (or discourse segment) and formulate a response in light of these goals and plans. The claim of this ... to whom I offer my thanks for her guidance and encouragement. Financial support is acknowledged from the Natural Sciences and Engineering .Research Council of Canada and the University of ... see also van Beck and Cohen) suggest that the user model begin with default assumptions based on the user's group and be updated as information is exchanged in the dialogue. In formulating...

Ngày tải lên: 24/03/2014, 02:20

... Foster City, CA, USA) with an oligo-dT primer and random hexamer. PCR was performed at 94 °C for 5 min followed by 35 cycles of 94 °C for 30 s, 45 °C for 30 s and 72 °C for 30 s using a pair of ... expression was confirmed by western blot analysis (upper panel), and then the membrane was stripped and reblotted with an antibody for tublin (Abcam; lower panel). (C) Immuno- hisotochemistry of ... was performed with Pfu- Turbo (Stratagene) at 94 °C for 5 min followed by 35 cycles of 94 °C for 1 min, 58 °C for 1 min and 72 ° C for 2 min using the same primer sets for 13cIMH cloning and gene specific...

Ngày tải lên: 29/03/2014, 00:20

... D ETECTION MODEL FOR WIRELESS SENSOR NETWORKS HadiTabatabaee Malazi 1 ,Kamran Zamanifar 1 and Stefan Dulman 2 1 Department of Computer Eng., University of Isfahan, Iran {tabatabaee, zamanifar}@eng.ui.ac.ir ... Zamanifar, and S. Dulman, “DEC: Diversity based energy aware clustering for heterogeneous sensornetworks,” Ad Hoc and Sensor Wireless Networks (Accepted). [26] H. TabatabaeeMalazi, K. Zamanifar, ... Middleware for pervasive and ad-hoc computing, ser. MPAC ’05. New York, NY,USA: ACM, 2005, pp. 1–8. [29] H. Chan and A. Perrig, “ACE: An emergent algorithm for highly uniform cluster formation,”...

Ngày tải lên: 30/03/2014, 16:20

... others at the forefront of their work, and act in ways that will be for the benefit of others. Comparing Transformational, Transactional and Servant Leadership Bass (1990) transformational leadership ... provides a foundation for the proposed study by providing an outline to the model of servant-leadership and the discipline of project management. The review begins with an analysis and examination ... the organizational and human aspects of project management. Despite the plethora of research, project managers continue to face many challenges and problems concerning leadership, for example,...

Ngày tải lên: 01/06/2014, 14:03

... Peng, Y. Wang, D. S. Shyu, and J C. Yao, “Common solutions of an iterative scheme for variational inclusions, equilibrium problems, and fixed point problems,” Journal of Inequalities and Applications, ... A. N. Iusem and W. Sosa, Iterative algorithms for equilibrium problems,” Optimization, vol. 52, no. 3, pp. 301–316, 2003. 11 N J. Huang, H Y. Lan, and K. L. Teo, “On the existence and convergence ... China 2 Department of Mathematics, Sichuan University, Chengdu, Sichuan 610064, China Correspondence should be addressed to Nan-jing Huang, nanjinghuang@hotmail.com Received 11 January 2009; Accepted 28 May...

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