... Authors Journal compilation ª 2009 FEBS 4773 Modeling of tRNA-assisted mechanism of Arg activation based on a structure of Arg- tRNA synthetase, tRNA, and an ATP analog (ANP) Michiko Konno 1 , Tomomi ... the ATP PP i exchange reaction, the Arg- NHOH formation reaction, and the deacylation reaction. (A) Arg (cyan), ATP (orange) coordinated by M...
Ngày tải lên: 18/02/2014, 11:20
... Linguistics A Pronoun Anaphora Resolution System based on Factorial Hidden Markov Models Dingcheng Li University of Minnesota, Twin Cities, Minnesosta lixxx345@umn.edu Tim Miller University of Wisconsin Milwaukee, ... presented a pronoun anaphora resolu- tion system based on FHMMs. This generative sys- tem incrementally resolves pronoun anaphora with an entity...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "Improved Smoothing for N-gram Language Models Based on Ordinary Counts" doc
... estimating N-gram language models. Kneser-Ney smoothing, however, requires nonstandard N-gram counts for the lower- order models used to smooth the highest- order model. For some applications, this makes ... the ACL-IJCNLP 2009 Conference Short Papers, pages 349–352, Suntec, Singapore, 4 August 2009. c 2009 ACL and AFNLP Improved Smoothing for N-gram Language Models...
Ngày tải lên: 20/02/2014, 09:20
Báo cáo khoa học: "Japanese Dependency Structure Analysis Based on Maximum Entropy Models" doc
... (Ratnaparkhi, 1997) is considered to be one of the most accurate parsers in English. Its probability estimation is based on the maximum entropy models. We also use the maximum entropy model. This ... Proceedings of EACL '99 Japanese Dependency Structure Analysis Based on Maximum Entropy Models Kiyotaka Uchimoto t Satoshi Sekine$ Hitoshi Isahara t tCommuni...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: "Unsupervised Topic Identification by Integrating Linguistic and Visual Information Based on Hidden Markov Models" potx
... Sessions, pages 755–762, Sydney, July 2006. c 2006 Association for Computational Linguistics Unsupervised Topic Identification by Integrating Linguistic and Visual Information Based on Hidden Markov ... frame by the failure of case analysis. 6 Conclusions This paper has described an unsupervised topic identification method integrating linguistic and vi- sual...
Ngày tải lên: 31/03/2014, 01:20
A digitally controlled switch mode power supply based on matrix converter
... Controlled Switch Mode Power Supply Based on Matrix Converter Somnida Ratanapanachote, Han Ju Cha, and Prasad N. Enjeti, Fellow, IEEE Abstract—High power telecommunication power supply systems consist ... input power factor with high total harmonic distortion (THD). In this paper, a digitally controlled three-phase switch mode power supply based on...
Ngày tải lên: 13/05/2014, 00:55
synthesis and characterisation of materials based on inorganic
... 17.5 a Ignition loss at 9508C. International Journal of Inorganic Materials 2 (2000) 309–317 Synthesis and characterisation of materials based on inorganic polymers of alumina and silica: sodium ... to be involved in carbonate formation. 3.3. Implications for the formation and structure of the polymer The present results indicate that the optimum formation and...
Ngày tải lên: 30/05/2014, 12:08
Báo cáo hóa học: "An antibacterial coating based on a polymer/solgel hybrid matrix loaded with silver nanoparticles" pdf
... NANO EXPRESS Open Access An antibacterial coating based on a polymer/sol- gel hybrid matrix loaded with silver nanoparticles Pedro José Rivero * , Aitor Urrutia, Javier Goicoechea, Carlos ... Ruiz Zamarro, Francisco Javier Arregui and Ignacio Rẳl Matías Abstract In this work a novel antibacterial surface composed of an organic-inorganic hybrid matrix of tetraorthos...
Ngày tải lên: 21/06/2014, 04:20
Báo cáo hóa học: " Research Article Synthesis of an Optimal Wavelet Based on Auditory Perception Criterion" potx
... Vaidyanathan and P. Q. Hoang, “Lattice structures for optimal design and robust implementation of two-channel perfect reconstruction QMF banks,” IEEE Transactions on Acoustics, Speech, and Signal ... synthesizing an optimal wavelet based on auditory perception criterion for dyadic filter bank implementation. The design method of this perceptually optimized wavelet is b...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Core shell hybrids based on noble metal nanoparticles and conjugated polymers: synthesis and characterization" ppt
... 6:98 http://www.nanoscalereslett.com/content/6/1/98 Page 5 of 8 NANO EXPRESS Open Access Core shell hybrids based on noble metal nanoparticles and conjugated polymers: synthesis and characterization Ilaria Fratoddi 1 , ... and 22 ± 3 nm for PA/ AM = 5/1. The reported results show the achievement of an easy and versatile synthesis of core shell systems bas...
Ngày tải lên: 21/06/2014, 06:20
Báo cáo hóa học: " Synthesis of High Coercivity Core–Shell Nanorods Based on Nickel and Cobalt and Their Magnetic Properties" pot
... fabrication of such a one-dimen- sional system namely Ni @ Co nanorods, which is essentially a core–shell architecture (Ni as core and Co as shell) and studies on their structural and magnetic properties. Experimental Alumina ... preparation of one-dimensional structures with very high purity and control [2]. Controlled synthesis of smart nanostructures based on...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " Research Article Accurate Tempo Estimation Based on Harmonic + Noise Decomposition" pot
... bank Subspace projection Subspace projection Musical stress estimation Musical stress estimation Periodicity estimation Periodicity estimation Dynamic programming Metrical paths analysis Tactus estimation 2 2 2 2 Figure ... effects lead to false onsets. 3.2.3. Impact of the harmonic + noise decomposition A natural question arises when we inquire about the influ- ence of the...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: " Flexible Analog Front Ends of Reconfigurable Radios Based on Sampling and Reconstruction with Internal Filtering" pdf
... adaptivity and scale of integr a tion of their front ends. Simultaneously, it improves performance of the radios due to significant reduc- tion of nonlinear distortions, rejection of out -of- band noise and ... up-conversion architecture, (b) offset up-conversion architecture with baseband reconstruction, (c) offset up-conversion architecture with bandpass reconstruction...
Ngày tải lên: 23/06/2014, 00:20
Báo cáo lâm nghiệp:"Optimising the management of Scots pine (Pinus sylvestris L.) stands in Spain based on individual-tree models" potx
... 10.1051/forest:2003002 Original article Optimising the management of Scots pine (Pinus sylvestris L.) stands in Spain based on individual-tree models Marc Palahí a * and Timo Pukkala b a European Forest Institute, ... simulation-optimisation system, SPINE, for the management of Pinus sylvestris L. stands in Spain. The simulation sub-system is b...
Ngày tải lên: 08/08/2014, 01:21
accurate analog synthesis based on circuit matrix models
... Knowledge based synthesis ã Optimization based synthesis Knowledge based synthesis: These methods largely rely on the domain-knowledge of experi- enced analog designers in the development on synthesis ... . . . . 15 2 Circuit Matrix Models for Accurate Performance Estimation 17 2.1 Introduction to Circuit Matrix Models . . . . . . . . . . . . . . . . . . . . ....
Ngày tải lên: 30/10/2014, 20:02