ocular scoring system for rabbits based on slit lamp examination
Teaching About Evolution And The Nature Of Science National Academy of Sciences pot
Ngày tải lên :
27/06/2014, 05:20
... that mutation would tend to be preserved and spread in a population through natural selection Evolution was thus seen to depend both on genetic mutations and on natural selection Mutations provided ... the earth on its axis, is responsible for day and night A concept based on observation proved to need extensive modification as new observations accumulated Second, the statements of science ... publication Please visit our World Wide Web site at www4.nas.edu/opus/evolve.nsf for additional information NOTES Thomas Jefferson, To George Wythe, “Crusade Against Ignorance” in Thomas Jefferson on...
- 152
- 603
- 0
Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
Ngày tải lên :
21/06/2014, 08:20
... nodes directly 4.3.3 Demonstration Platform As a demonstration of the policy -based MANEMO system, the performance measured in a communication between two vehicles is shown on a website (http://fylvestre.inria.fr/∼tsukada/experiments/), ... period In the evaluation, the NEMO route on the 802.11b managed interface has been used for 24 seconds for the first access point, and then an additional 10 seconds for the second one As the speed ... 2nd Workshop on Experimental Evaluation and Deployment Experiences on Vehicular Networks in Conjunction with the International Conference on Testbeds and Research Infrastructures for the Development...
- 18
- 596
- 0
Báo cáo hóa học: " Flexible Analog Front Ends of Reconfigurable Radios Based on Sampling and Reconstruction with Internal Filtering" pdf
Ngày tải lên :
23/06/2014, 00:20
... architectures: direct up-conversion architecture, offset upconversion architecture with baseband reconstruction, and offset up-conversion architecture with bandpass reconstruction Simplified block diagrams ... architectures: (a) direct up-conversion architecture, (b) offset up-conversion architecture with baseband reconstruction, (c) offset up-conversion architecture with bandpass reconstruction of the transmitter ... result, reconstruction can be performed closer to the antenna than in conventional architectures CONCLUSIONS In modern SDRs, analog front end architectures with bandpass sampling, reconstruction, and...
- 18
- 275
- 0
Báo cáo lâm nghiệp: "Automatic determination of fiber orientation on OSB surface using line detection method based on small eigenvalue analysis" doc
Ngày tải lên :
08/08/2014, 00:22
... later CONCLUSIONS We developed an automatic system to determine the fiber orientation on the surface of OSB using a novel line detector based on small eigenvalue analysis in conjunction with ... equation for each pixel in the image: ∇ (G × g) n = ∇ (G × g) (1) Determination of OSB fiber orientation (4) Find the location of the edges using the following equation for non-maximal ... optimize the image processing parameters Also an on- line quality control system will be developed based on on-line monitoring fiber orientation to optimize the flake alignment and the mechanical...
- 6
- 256
- 0
báo cáo khoa học: " Classification of unknown primary tumors with a data-driven method based on a large microarray reference database" ppsx
Ngày tải lên :
11/08/2014, 12:21
... Tailored medication based on these observations might prove to be a more useful approach than the traditional approach of anatomy- and histology -based treatment regimes Conclusions The wAGEP method ... 10:67-77 Monzon FA, Lyons-Weiler M, Buturovic LJ, Rigl CT, Henner WD, Sciulli C, Dumur CI, Medeiros F, Anderson GG: Multicenter validation of a 1,550gene expression profile for identification of ... Arraygeneration -based gene centering (AGC) was performed using the gene and array generation specific correction factors used to construct the GeneSapiens database Data analysis All data analysis was done...
- 12
- 391
- 0
1 an envelope detection method based on the first vibration mode of bearing vibration
Ngày tải lên :
03/12/2014, 23:41
... is the vibration signal corresponding to the first mode vibration for the vibration signal 2.3 The designation of the first-vibration-mode resonance frequency for bearing vibrations However, the ... estimation algorithm are proposed to apply in the vibration signal with amplitude modulation Based on the resonance frequency in the first-vibration-mode of a mechanical system, the envelope detection ... vibration Thus, it could seriously distort the envelope signal 2.2 Envelope detection for bearing vibrations In general, the resonant vibration modes of a mechanical system would be more than one...
- 13
- 511
- 0
Reliability analysis of a power system based on the multi state system theory
Ngày tải lên :
03/01/2014, 19:38
... system is a multi-state system The multistate system theory can define the relationship between component performance and system performance, and the reliability of the power system obtained by this ... “Coherent systems with multi-state components,” Mathematics of Operations Research, 1978, Vol.3, pp.275–281 K Yu, I Koren, Y Guo Generalized multistate monotone coherent systems IEEE Transactions on ... states of the system; Gs is the performance of the system; qs is the corresponding probability M U j ( z ) = ∑ ql ⋅ z gl f ( g k , gl ) s =1 s system; N is the number of subsystems in the system; ...
- 4
- 407
- 0
Tài liệu Gait Pattern Classification of Healthy Elderly Men Based on Biomechanical Data ppt
Ngày tải lên :
14/02/2014, 07:20
... front of the subject and aligned along the axis of progression Reflective markers were located on the subject before the gait analysis according the Vicon Clinical Manager’ protocol An AMTIb force ... walkway was synchronized to the cameras of the Vicon system Before data collection, the cameras were calibrated using 20 markers located within a calibration volume of 2.8m long by 1.Omwide and ... leg on the force plate before coming to a full stop 5m farther on A few practice trials were permitted before the gait data were collected The subject performed at least successful trials for...
- 8
- 446
- 0
Tài liệu Báo cáo khoa học: "Knowledge Acquisition from Texts : Using an Automatic Clustering Method Based on Noun-Modifier Relationship" pptx
Ngày tải lên :
22/02/2014, 03:20
... term containing the current NP in head position For example, the candidate terms (NATIONAL NETWORK, REGIONAL NETWORK, DISPATCHING NETWORK) give the context (NATIONAL, REGIONAL, DISPATCHING )for ... PU CONSTRUCTION OF THE LINE s h o w s an action (CONSTRUCTION) which can be applied to the object LINE This definition of the context is original compared to the classical context definitions ... 2: a partial description of the concept "line" of the Association for Computational Linguistics, Discussion pages 268-275, Pittsburgh, Pennsylvania Association for Computational Linguistics, Morristown,...
- 3
- 408
- 0
Báo cáo khoa học: Design of expression vectors for RNA interference based on miRNAs and RNA splicing potx
Ngày tải lên :
07/03/2014, 11:20
... 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 ... pEGFP-N1-Intron, respectively A pair of oligos including cohesive ends and a specific sequence for each artificial miRNA (64 nucleotides for the miR15 5based system and 67 nucleotides for the miR30 -based system) ... sequences for the miRNA expression cassette is a successful general strategy for improving marker gene protein expression In this study, insertion of the miRNA -based artificial miRNA expression cassette...
- 7
- 514
- 0
Báo cáo khoa học: "Automatic Acquisition of English Topic Signatures Based on a Second Language" potx
Ngày tải lên :
08/03/2014, 04:22
... for all words exceeds the supervised baseline, except for motion which approaches it The Chinese translations for motion are also ambiguous, which might be the reason that our WSD system performed ... vectors in Concept Space A context vector is the sum of the vectors of concepts that occur in a context window If many of the concepts in a window have a strong component for one of the topics, then ... the form of words, but concepts For example, a topic signature may consist of {duty, tariff, customs duty}, which represents a concept of “a government tax on imports or exports” A vector for concept...
- 6
- 471
- 0
Báo cáo " MODEL OF CONDUCTIVITY FOR PEROVSKITES BASED ON THE SCALING PROPERTY OF GRAIN BOUNDARY " ppt
Ngày tải lên :
14/03/2014, 13:20
... argues for the change in conduction mechanism away from the bandwidth-controlled conduction to the possible boundary-controlled percolative conduction To fit the data in the low temperature region ... of surface for the sample x=0.03 at the 10µm scale (a) A sample segmentation into the squares for calculation of the fractal dimension (b) Model of conductivity for perovskites based on 51 We ... Model of conductivity for perovskites based on 49 with D is another critical exponent The above relations, however, not include the term for the temperature dependence The common approach for T...
- 8
- 324
- 0
Pfam: A Comprehensive Database of Protein Domain Families Based on Seed Alignments pptx
Ngày tải lên :
16/03/2014, 16:20
... sequences in Swissprot may contain such errors (T Gibson, personal communication) Seed alignment construction HMM construction The initial members of a seed were collected from one of several sources: ... at this level The structural information required to produce a correct alignment is available only for a fraction of proteins It therefore makes more sense to perform the clustering at the superfamily ... suited for classification because the families lack family level annotation Currently available fully automatic methods are thus not suitable for a high quality family -based classification system...
- 16
- 389
- 0
Báo cáo khoa học: "Dependency Parsing of Japanese Spoken Monologue Based on Clause Boundaries" docx
Ngày tải lên :
17/03/2014, 04:20
... identified only because dependency parsing for some sentences was performed based on wrong clause boundaries that were provided by clause boundary analysis On the other hand, the conventional method ... relations Conclusions In this paper, we proposed a technique for dependency parsing of monologue sentences based on clause-boundary detection The method can achieve more effective, high-performance ... the assumption described in Section 2, in our method, the transcribed sentence on which morphological analysis, clause boundary detection, and bunsetsu segmentation are performed is considered...
- 8
- 346
- 0
ANNALS OF THE NEW YORK ACADEMY OF SCIENCES - Full cost accounting for the life cycle of coal potx
Ngày tải lên :
23/03/2014, 00:20
... International Energy Agency Paris, France Energy Information Administration 2010 U.S Energy Information Administration www.eia.doe.gov (accessed December 9, 2010) Energy Information Administration ... million tons CO2 e from soil and 27.5 million tons CO2 e from mining spoil In this analysis, the million tons CO2 e from forest plants and forest litter represents our low and best estimates for ... and economic recoverability reveal serious constraints on existing coal production and numerous constraints facing future coal mine expansion Depending on the resolution of the geologic, economic,...
- 26
- 762
- 0
Báo cáo khoa học: "A Latent Topic Extracting Method based on Events in a Document and its Application" pot
Ngày tải lên :
23/03/2014, 16:20
... 2002 Divergence Measures based on the Shannon Entropy IEEE Transactions on Information Theory, 37(1):145–151 Leonhard Henning 2009 Topic -based Multi-Document Summarization with Probabilistic Latent ... distribution can represent the latent semantics of each document based on the accuracy of retrieval results Henceforth, we call the conventional word -based LDA “wordLDA” and our proposed event -based ... phrase on latent dirichlet allocation Forum on Data Engineering and Information Management,i-6 Yee W Teh, David Newman, and Max Welling 2006 A Collapsed Variational Bayesian Inference Algorithm for...
- 6
- 397
- 0