vector length and stride
Tài liệu Báo cáo khoa học: "Reading Level Assessment Using Support Vector Machines and Statistical Language Models" pdf
... e.g Lee and Myaeng’s (2002) genre and subject detection work and Boulis and Ostendorf’s (2005) work on feature selection for topic classification For our LM classifiers, we followed Boulis and Ostendorf’s ... sentence length and percentage of words not on a list of 3000 “easy” words (Chall and Dale, 1995) The Lexile framework combines measures of semantics, represented by word frequency counts, and syntax, ... development and test sets The dev and test sets are the same size and each consist of approximately 5% of the data for each grade level measures For comparison to other methods, e.g Flesch-Kincaid and...
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Báo cáo khoa học: Assessment of telomere length and factors that contribute to its stability potx
... telomere length should be efficient and expedite the process of determining minute and subtle changes in telomere length Unquestionably, telomere length serves as a marker of telomerase activity, and ... applications may be varied [48] Telomere length analysis and DNA replicatory mechanisms are aspects directly involved and related to cell structure, function and integrity, and thus the use of these sophisticated ... replication but their roles in telomere and telomere length homeostasis are unclear and need to be investigated further [79,80] Importance of telomeres and telomere length Telomeres extend up to 10–15...
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Báo cáo " Vector construction and transformation of 4CL1 gene into Chinaberrytree (Melia azedarach L.)" ppt
... pBT-4CL1 and pPTN289 using NcoI/XbaI, we received results as in Figure 2A In line 1, vector pBT-4CL1 was digested into bands, the first band (about 2.7kb) is the linear backbone of vector pBT, and ... cloning vector pBT4CL1 contains NcoI and XbaI sites in the two ends of 4CL1 gene As the same, vector pPTN289 contains NcoI and XbaI sites in the two ends of GUS-plus gene After digested vector ... in cloning vector pBT-4CL1 (with NcoI/XbaI sites at two ends of 4CL1 gene) Vector pPTN289-GUSplus selection gene with bar Vector pPTN289 and pBT-4CL1 were double digested with NcoI and XbaI restriction...
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allen hatcher - vector bundles and k-theory
... terms [E, and [E, z] in (1) and (2), it will be useful to know the ‘ ± ’ splittings for these two bundles: 1] (3) For [E, the summand E− is and E+ = E (4) For [E, z] the summand E+ is and E− = ... construct a vector bundle E →B 10 Chapter Vector Bundles In the case of tensor products, suppose we have two vector bundles E1 →B and E2 →B We can choose an open cover {Uα } with both E1 and E2 ... orthogonal vector fields v+ and w+ on the northern hemisphere D+ of S in the following way Start with a standard pair of orthogonal vectors at each point of a flat disk D as in the left-hand figure...
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mathematics - vector bundles and k-theory
... terms [E, and [E, z] in (1) and (2), it will be useful to know the ‘ ± ’ splittings for these two bundles: 1] (3) For [E, the summand E− is and E+ = E (4) For [E, z] the summand E+ is and E− = ... construct a vector bundle E →B 10 Chapter Vector Bundles In the case of tensor products, suppose we have two vector bundles E1 →B and E2 →B We can choose an open cover {Uα } with both E1 and E2 ... orthogonal vector fields v+ and w+ on the northern hemisphere D+ of S in the following way Start with a standard pair of orthogonal vectors at each point of a flat disk D as in the left-hand figure...
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Báo cáo khoa học: "Unsupervised Segmentation of Words Using Prior Distributions of Morph Length and Frequency" ppt
... are plotted in Figures and for different sizes of the Finnish and English corpora The search algorithm used in the probabilistic method and Recursive MDL involve randomness and therefore every value ... Section 3) A Poisson distribution can be justified and has been used in order to model the length distribution of word and morph tokens [e.g., (Creutz and Lagus, 2002)], but for morph types we have ... Morph length and morph frequency distributions have been computed for the reference morpheme representations of the development test sets The prior values for most common morph length and proportion...
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alexander mcfarlane vector analysis and quaternions
... Hamilton and Talt and other writers on Quaternions, the vector unit -vector, is analyzed into tensor which means that the tensor destitute of dimensions, while the unit -vector magnitude But tude and ... OP not the is would + B and so, it A But A -\- — /, ''' draw a vector equal to B, and from extremity a vector equal to A The line and from its be — The 13 also B be -\-A and as they go oppositely ... denotes, not a vector, but a function of tlie A and £ The geometrical meanSAB is the product of A and the orthogonal projection of ^ upon A Let OP and OQ represent the vectors A and B; is positive...
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báo cáo hóa học:" A comparison of Leg Length and Femoral Offset discrepancies in Hip Resurfacing, Large Head Metal-on-Metal and Conventional Total Hip Replacement: a case series" pot
... hip replacement and 20 patients had a conventional small head Total Hip Replacement (THR) The leg length and femoral offset of the operated and unoperated hips were measured and compared Results: ... resurfacing and 4/20 patients with large head metal-onmetal and small head THR replacement met the set standard for leg length restoration This shows hip resurfacing was superior at reproducing leg length ... hip resurfacing to reduce leg length and femoral offset discrepancy Research by Silva et al [15] looked at the leg length and femoral offset discrepancies in pre and postoperative radiographs...
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Báo cáo hóa học: " Research Article Motion Vector Sharing and Bitrate Allocation for 3D Video-Plus-Depth Coding" docx
... the reference camera and the virtual camera (commonly equal to the average human eyes separation), and f is the focal length of the reference camera In this case, a pixel and the associated warped ... between Mbps and Mbps, that is, 0.39 bpp and 0.77 bpp Still in SD resolution, the digital television channels are transmitted using mostly a bitrate between Mbps and Mbps, that is, 0.19 bpp and 0.77 ... map stream (b) Shared motion vector Figure 12: Different strategies for MV encoding: (a) separate MV for texture and depth map and (b) a common MV field for texture and depth sequences test sequences...
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Báo cáo hóa học: " Research Article Telescopic Vector Composition and Polar Accumulated Motion Residuals for Feature Extraction in Arabic Sign Language Recognition" pdf
... Feature vector (a) Time-dependent feature extraction In this approach, the motion vectors of each two successive images are estimated and split into their x and y components Each motion vector ... to compute the vectorial sum of coinciding motion vectors across the motion vector intensity images We will refer to this block-wise summation of motion vectors as telescopic vector composition ... Fu, and C.-L Huang, “Hand gesture recognition using a real-time tracking method and hidden Markov models,” Image and Vision Computing, vol 21, no 8, pp 745– 758, 2003 [4] M.-H Yang, N Ahuja, and...
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Báo cáo hóa học: " Research Article Channel Impulse Response Length and Noise Variance Estimation for OFDM Systems with Adaptive Guard Interval" docx
... to the true CIR length The estimated CIR length can be assigned to be this value, and thus, it is also larger or equal to the true CIR length To ensure that the estimated CIR length is close ... coefficient and its variance depends on its position inside the Van Duc Nguyen et al length of the CIR The second term is a stationary additive noise and its variance is equal in the whole length ... NK − e(L) The supposed length L is in the range [1, , NK − 1], since the true CIR length must be larger than zero and is assumed to be smaller than the estimated CIR length The ˇ mean squared...
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Project Gutenberg’s Vector Analysis and Quaternions, by Alexander Macfarlane ppt
... analysis of a vector here supposed is that into magnitude and direction According to Hamilton and Tait and other writers on Quaternions, the vector is analyzed into tensor and unit -vector, which ... denotes, not a vector, but a function of the vectors A and B The geometrical meaning of SAB is the product of A and the orthogonal projection of B upon A Let OP and OQ represent the vectors A and B; ... magnitude to either and has a phase of 60◦ Given a vector and one component, to find the other component.—Let OC represent the resultant, and OA the component Join AC and draw OB equal and parallel...
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Báo cáo toán học: "Submanifolds with Parallel Mean Curvature Vector Fields and Equal Wirtinger Angles in Sasakian Space Forms" potx
... By (2.3) and (2.5), by differentiating ϕ along a tangent vector field X ∈ T M and comparing the tangent and normal components, we have (cf [19]) Submanifolds with Parallel Mean Curvature Vector Fields ... Cabrerizo, A Carriazo, L M Fern´ndez and M Fern´ndez studied slant and semi-slant submanifolds of a a a contact manifold [3, 4], and presented existence and uniqueness theorems for slant submanifolds ... 42 (2000) 439–454 10 B-Y Chen and L Vrancken, Existence and uniqueness theorem for slant immersions and its applications, Results Math 31 (1997) 28–39 11 S S Chern and J G Wolfson, Minimal surfaces...
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Báo cáo toán học: "Finite vector spaces and certain lattices" pps
... lattices which are solution spaces of Bx ≡ mod r and Cx ≡ mod s, (5) where the matrices B and C are defined by A ≡ B mod r and A ≡ C mod s; (6) and conversely, given (5) we define a matrix A by ... /k3 and k2 divides qs2 /k3 , (11) that is, if and only if the orthogonal projection of (q/k3 )(s1 , s2 , k3 ) into the plane P0 is a lattice point Now (11) holds for given k1 , k2 and k3 if and ... to the number of r-dimensional vector subspaces of the n-dimensional vector space Vn (q) over the finite field GF (q) We let Gn = Gn (q) denote the total number of vector subspaces of Vn (q) The...
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Báo cáo toán học: "Vector spaces and the Petersen graph" pdf
... for all i and m C = xi A i (1) i=1 Now let EG = {e1 , e2 , , en }, and for each j let cj = if ej ∈ C and let cj = otherwise Similarly for each relevant i and j let aij = if ej ∈ Ai and let ... L(G) = dim C(G), and so dim A(G) = dim E(G) by Theorem 1.2 and Theorem 2.2 Once again, in this case A(G) = E(G) and every even circuit is a sum of alternating circuits On the other hand, if b(G) ... vertex-disjoint paths X and Y in H, of minimal length, joining the respective ends of P to distinct vertices x and y of D Let R = X ∪ P ∪ Y The odd circuit D includes a path Z, joining x and y, of the...
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Báo cáo y học: "Determination of normal values for navicular drop during walking: a new model correcting for foot length and gender" ppt
... 8.7 mm and greater than 1.7 mm Approximately the same mean ND was observed among women and men (5.2 and 5.3 mm respectively) BMI and age were found not to influence ND (Table 3) Only foot length ... and Ankle Research 2009, 2:12 http://www.jfootankleres.com/content/2/1/12 Table 3: Correlations (Pearson's r and p-value) between navicular drop (ND) and body mass index (BMI), age and foot length ... to foot length and the gender (Figure and 3) As foot length increases from 22–28 cm, the upper value (95% confident limit) of abnormal ND increases from 7.25 mm to 9.50 mm for males and from...
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Báo cáo sinh học: "Use of linear mixed models for genetic evaluation of gestation length and birth weight allowing for heavy-tailed residual effects" pptx
... y i, m )’ is a vector of phenotypic values of animal i for m traits, b is a vector of fixed effects, a is a vector of random genetic effects, h is a vector of uncorrelated random effects such ... E BW ⎞ ⎟ for BN and BSt models, using ⎟ E BW ⎠ ( ) R E = R and R E = R where ν > 2, respectively, − given by Stranden and Gianola [4] and Cardoso et al [7] Heritabilities and genetic correlations ... of Piemontese GL and BW data Posterior inferences on sire-MGS and HYS (co)variances for GL and BW are summarized in Tables and 10, using posterior means and 95% PPIs from BSt and BN models Posterior...
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Báo cáo y học: "Patterns of intron sequence evolution in Drosophila are dependent upon length and GC conten" ppt
... Comeron and Kreitman [13] and others have noted an asymmetrical distribution of intron lengths in D melanogaster; a large number of short introns clustered around a minimal intron length and a ... 10,000 Length of intron (base-pairs) 100,000 Figure divergence and length The relationship between intron fragment GC content and both The relationship between intron fragment GC content and both ... divergence and GC content The relationship between divergence and length, however, makes the above test problematic, in view of the wide variation in intron length If only the 127 short introns (length...
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Báo cáo sinh học: " The significance of controlled conditions in lentiviral vector titration and in the use of multiplicity of infection (MOI) for predicting gene transfer events" pot
... relevance to diffusion), vector decay and the period of vector adsorption (and thus vector decay) We also examined the use of various MOIs on several commonly used cell lines and tried to establish ... transfer vectors have been developed and have shown considerable promise for gene therapy research It is evident that this vector system has several distinct advantages, and rapidly emerges as the vector ... number of viral vector particle approximates the number of cells However, at present, the number of viable vector particles (or vector titre) in a given vector stock is determined by a vector- mediated...
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Báo cáo sinh học: "Variation of sperm length and in drosophilid species" docx
... Sperm Competition and The Evolution of Animal Mating Systems (Smith R.L ed.), Academic Press, Orlando, 371-426 Hatsumi M & Wakahama K.I (1986) The sperm length and the testis length in Drosophila ... Gould-Somerot M., Hardy R & Holland L (1974) The Y chromosome and sperm length in D melanogaster Exp Cell Res 87, 397-398 Gromko M., Gilbert D.G & Richmond R.C (1984) Sperm tranfer and use in the multiple ... Drosophila and Sophophora, exhibit significant sperm length variations, with means of 5.03 and 1.14 mm respectively Also, within each subgenus, lower taxa, i.e species groups, may have different lengths...
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