... generation is recombined to find the best solution by using three operators: selection, crossover, and mutation [13] The process is repeated until a predefined condition is satisfied Once we have the genetic ... International Conference on Knowledge -Based Intelligent Information and Engineering Systems and the XVII Italian Workshop on Neural Networks, pp 202–208, 2007 [9] Y Zhang, F Zuo, Z Zhai, and C Xiaobin, ... bases on the mechanics of natural selection and genetics to find the exact or approximate solution for a given optimization problem GA is implemented as a computer simulation in which a population...
Ngày tải lên: 21/06/2014, 16:20
... Global variations Local variations SVM -based fusion rule 100 Global variations Local variations Svm -based fusion rule (a) 10−1 (b) Figure 7: ROC plots of the local variations, the global variations, ... genuine and imposter classes Using different kernels makes it possible to define linear and nonlinear boundaries and consequently a variety of linear and nonlinear fusion rules The position and distance ... variations,” IEEE Transactions on Image Processing, vol 13, no 6, pp 739–750, 2004 [27] D M Monro, S Rakshit, and D Zhang, “DCT-bsed iris recognition,” IEEE Transactions on Pattern Analysis and...
Ngày tải lên: 21/06/2014, 16:20
Báo cáo sinh học: "Genetic differentiation of European grayling (Thymallus thymallus) populations in Serbia, based on mitochondrial and nuclear DNA analyses" pot
... Marić et al.: Genetic differentiation of European grayling (Thymallus thymallus) populations in Serbia, based on mitochondrial and nuclear DNA analyses Genetics Selection Evolution 2011 43:2 Submit ... in the region Conclusions Serbian grayling populations are genetically distinct from Slovenian and other European populations In order to preserve their overall genetic diversity and integrity, ... mtDNA control region and ATPase genes, with inferences on control region constraints and broad-scale Eurasian phylogeography Mol Phylogenet Evol 2005, 34:106-117 Koskinen MT, Ranta E, Piironen...
Ngày tải lên: 14/08/2014, 13:21
genetic diversity of climbing perch (anabas testudineus bloch, 1792) populations based on rapd and issr markers
... portion of total genetic variation existed within populations (91%), while genetic differentiation among populations was low (Gst value 0.0859), accounting for 9% of total genetic variation Based ... and all populations Genetic difference among population was evaluated based on Nei's measures of Genetic identity and Genetic distance (Nei, 1972) 20 CHAPTER RESULTS AND DISCUSSION 4.1 Result 4.1.1 ... 2.5, and 3.5 mM) and primer concentrations (4 and pmoles) As the result, treatment containing 2.5 or 3.5 mM MgCl2 and pmoles primer had bands (Figure 4.1) However, OPAH 08 was monomorphic, and...
Ngày tải lên: 22/09/2015, 15:56
The Breast Cancer Epidemic: Modeling and Forecasts Based on Abortion and Other Risk Factors potx
... abortion statistics are used to derive abortion rates for Northern Ireland The trends in abortion and fertility in Northern Ireland are shown in Figures and Abortion rates in Ireland, where abortion ... (2005 for Republic of Ireland; 2004 for England & Wales, Scotland, Northern Ireland, and Sweden; 2003 for Czech Republic and Finland; 2001 for Denmark) Linear Regression Response variable: cumulated ... protection Breastfeeding gives additional protection Hormonal contraceptives are conducive to breast cancer Hormone replacement therapy (HRT) is also conducive to breast cancer Modeling for England...
Ngày tải lên: 06/03/2014, 02:21
Báo cáo khoa học: Design of expression vectors for RNA interference based on miRNAs and RNA splicing potx
... genomic context: exonic miRNA in noncoding transcripts, intronic miRNAs in noncoding transcripts, and intronic miRNAs in protein-coding transcripts [8,9] Based on the accumulating knowledge on miRNA ... transfection PLD2 and a-tubulin were detected by a polyclonal antibody and a mouse monoclonal antibody, respectively, followed by goat antirabbit secondary IgG conjugated to Alexa 680 and goat ... IgG and was used as a transfection and loading control The expression of EGFP and IgG on the western blot was determined by the rabbit polyclonal GFP antibody ⁄ Alexa 680 goat anti-rabbit secondary...
Ngày tải lên: 07/03/2014, 11:20
photocatalytic nanocomposites based on tio2 and carbon nanotubes
... rate constant [133] Degradation and mineralization can be monitored by determining sulfate ion and total organic carbon concentrations in the reaction solution In this study, the reduction in ... valence band and an empty conduction band When a photon with energy of hν matches or exceeds the bandgap energy of the semiconductor, an electron is excited from the valence band into the conduction ... band leaving a hole behind Excited state conduction-band electrons and valence-band holes can recombine and dissipate as heat The valence-band holes are powerful oxidants, while the conduction-band...
Ngày tải lên: 20/03/2014, 13:06
09 - personalized email prioritization based on content and social network analysis
... agent -based simulation and counterterrorism, defense modeling, and simulation Moon has a PhD in computation, organization, and society from Carnegie Mellon University Contact him at icmoon@smslab.kaist.ac.kr ... clustering algorithm based on the user’s personal social network An element of the subvector is if the user belongs to the corresponding cluster and otherwise; each user can belong to only one cluster ... per user), and online construction of NC, SI, and LSPR features for new senders in the test set but not in the training set, and priority prediction on test messages Parts through belong to the...
Ngày tải lên: 22/03/2014, 22:26
Báo cáo khoa học: Piezoelectric sensors based on molecular imprinted polymers for detection of low molecular mass analytes potx
... forces, ionic interactions, ion dipole interactions and hydrophobic interactions and other molecular phenomena between the template and the monomer lies beyond the scope of this minireview and the ... selection of the polymerization procedure, the variables of the process should be optimized Template design, monomer selection, solvent selection and polymerization conditions all require attention ... the preparation imprinted polymers Imprinting mechanism Polymerization format Monomer selection Medium selection Polymerization conditions Covalent Noncovalent Bulk polymerization MIP beads Combinatorial...
Ngày tải lên: 23/03/2014, 07:20
Báo cáo khoa học: Revisiting the 13C-label distribution of the non-oxidative branch of the pentose phosphate pathway based upon kinetic and genetic evidence doc
... reactions, and their demonstrated ping-pong mechanism, one has to conclude that in addition to traditional reactions r.1–3, one should also incorporate the other six traditional reactions (r.4–9) ... based upon a stoichiometric model constructed from traditional reactions (I) and half-reactions (II) The number of C2 and C3 fragment-producing reactions when applying the traditional reactions ... (r.8 and r.9) and three of which are catalyzed by TK (r.5, r.6 and r.7), and one additional reversible TK-catalyzed reaction (r.4) Although the stoichiometric neutral reactions have no effect on...
Ngày tải lên: 23/03/2014, 15:21
Báo cáo khoa học: Structural requirements for Caenorhabditis elegans DcpS substrates based on fluorescence and HPLC enzyme kinetic studies pdf
... 10% glycerol, 1% Triton X-100, 10 mm imidazole); lysozyme was added to a nal concentration of mgặmL)1, the suspension was incubated on ice for 30 min, and then sonicated on ice (15 ã 30 s every ... cap analogs and their hydrolysis products were identied using absorption and emission spectroscopy and HPLC analysis The concentrations of the investigated substrates were determined on the basis ... m7GpppG and m32,2,7GpppG [20,21] Human and yeast DcpS can effectively hydrolyze only the m7GpppG cap, and human DcpS has activity on capped oligonucleotides up to 10 nucleotides [2224] In contrast,...
Ngày tải lên: 29/03/2014, 09:20
Báo cáo khoa học: Molecular and genetic characterization of osmosensing and signal transduction in the nematode Caenorhabditis elegans docx
... neurons function in thermosensation, chemosensation and mechanosensation [13] C elegans is attracted to low concentrations of salts, sugars and other chemicals However, at high concentrations, ... function in digestion and nutrient absorption In addition, the intestine is in direct contact with the external environment and thus could readily mediate osmoregulatory exchanges of solutes and ... proteins and activation of gpdh-1 expression Green arrows and red lines indicate activation and inhibition, respectively Role of cuticle collagens in regulating organic osmolyte accumulation Four...
Ngày tải lên: 30/03/2014, 03:20
Báo cáo khoa học: "The Corpora Management System Based on Java and Oracle Technologies" potx
... Electronic Lexical Database Bradford Books Yablonsky S.A., 1998 Russicon Slavonic Language Resources and Software In: A Rubio, N Gallardo, Yablonsky S.A., 2000 Russian Monitor Corpora: Composition, ... Composition, Linguistic Encoding and Internet Publication Proceedings Second International Conference on Language Resources & Evaluation, Athens, Greece, 2000 Yablonsky S.A., 2002 Corpora as Object-Oriented ... administration tool through which all major text maintenance and administration functions may be performed • Concept Clustering identifies the relationships between phrases of the texts and it builds...
Ngày tải lên: 31/03/2014, 20:20
mechanical properties of polymers based on nanostructure and morphology, 2005, p.738
... Donald G LeGrand and John T Bendler Handbook of Polyethylene: Structures, Properties, and Applications, Andrew J Peacock Polymer and Composite Rheology: Second Edition, Revised and Expanded, Rakesh ... Technology Handbook: Second Edition, Revised and Expanded, Manas Chanda and Salil K Roy Prediction of Polymer Properties, Jozef Bicerano Ferroelectric Polymers: Chemistry, Physics, and Applications, ... Rheology and Processing, A V Shenoy and D R Saini Prediction of Polymer Properties: Second Edition, Revised and Expanded, Jozef Bicerano Practical Thermoforming: Principles and Applications, Second...
Ngày tải lên: 04/06/2014, 14:26
báo cáo hóa học: " Human-machine interfaces based on EMG and EEG applied to robotic systems" pot
... a BCI one is responsible for acquiring the signal and for conditioning it (by filtering and amplifying it) Following, the analog signal just acquired is converted to a digital one (A/D converter), ... and fast catching motions In addition, experiments with targets being placed in different directions and distances are also conducted An EMG -based command is also used in a dexterous robot hand ... imagination of "left" and "right" hand (or arm) movements, "cube rotation", "subtraction", and "word association", which were used by a finite state automata for controlling the robot An asynchronous...
Ngày tải lên: 19/06/2014, 10:20
Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
... “Vehicle communication experiment environment with MANET and NEMO,” in Proceedings of the International Symposium on Applications and the Internet, Workshop on Network Mobility (SAINT WONEMO ’07), p ... Networks in Conjunction with the International Conference on Testbeds and Research Infrastructures for the Development of Networks and Communities and Workshops (TridentCom ’09), Washington, DC, USA, ... Milagro, a “Experimental demonstration of the viability of IEEE 802.11b based inter-vehicle communications,” in Proceedings of the 4th International Conference on Testbeds and Research Infrastructures...
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: "Research Article Mode Switching for the Multi-Antenna Broadcast Channel Based on Delay and Channel Quantization" pot
... [14], with a quantization cell approximation [40, 41], the quantization cell approximation is based on the ideal assumption that each quantization cell is a Voronoi region on a spherical cap with ... Operating regions for BF and ZF with both CSI delay and quantization, Nt = 50 18 45 16 40 14 Nt = U = BF region Nt = U = ZF region 30 25 BF region ZF region Nt = U = 20 BF region 15 ZF region 10 10 ... communication—part I: channel inversion and regularization,” IEEE Transactions on Communications, vol 53, no 1, pp 195–202, 2005 [40] K K Mukkavilli, A Sabharwal, E Erkip, and B Aazhang, On beamforming...
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hóa học: " Synthesis of High Coercivity Core–Shell Nanorods Based on Nickel and Cobalt and Their Magnetic Properties" pot
... Transmission electron microscopy (TEM) experiments were performed using JEM 2010 transmission electron microscope Results and Discussion The formation of Co NT and the subsequent formation of Ni ... the fabrication of such a one-dimensional 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 ... controlling the deposition of one of the components It was shown earlier that a single-step template-assisted electrodeposition method could be employed for the fabrication of one-dimensional magnetic...
Ngày tải lên: 22/06/2014, 00:20