the need to shift the learning paradigm from machine learning from examples to machine teaching by rules at the first stage of a two stage hybrid remote sensing image understanding system part i introduction
Báo cáo hóa học: " Research Article Optimum Detection of Ultrasonic Echoes Applied to the Analysis of the First Layer of a Restored Dome" pot
... first part of the received signal in Figure 2) In any case, this is not a critical parameter and a raw estimate of the pulse duration suffices A different matter is the capability for measuring an appropriate ... maximizing signal -to- noise ratio (SNR) at the output of the processor, but it is also possible to think about maximization of the probability of detection of the interface echoes in a grain noise background ... grain noise matrix Cg , which produced rather similar results in this application In the case of the results shown below, they were obtained by estimating a grain noise matrix for every A- scan...
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Báo cáo " Influence of laser parameters on the stationary operation of a two-mode random micro laser " pdf
... Hoang, M.H Hanh / VNU Journal of Science, Mathematics - Physics 23 (2007) 139-142 Discussion and conclusion In the stationary operation of two- mode random microlaser, the variation of laser parameters ... saturated values of mode photon densities, we vary one of parameters in table and remain invariable all the rest of parameters The obtained results are shown in Section 3 Influences of laser parameters ... (see in Fig 1b) This reveals that the increase of one mode photon density caused in the decrease of the other one Fig 1a Gain coefficient α1 varies Fig 1b Gain coefficient α2 varies D.V Hoang,...
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Báo cáo khoa học: "PEAS, the first instantiation of a comparative framework for evaluating parsers of French" potx
... of syntactical phenomena as broad as possible in order to allow any parser to participate, whatever the grammatical formalism it uses We have decided immediately upon a twosteps annotation: first ... Table 1: Annotated chunks and relations Annotation formalism The definition of the annotation formalism is the core element of the evaluation process Indeed, the formalism must have a coverage ... metrics Moreover, the participation of a sufficient number of parsers will allow the production of a good quality validated linguistic resource Indeed, we will produce the automatic fusion of all...
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Báo cáo toán học: "The subword complexity of a two-parameter family of sequences" pps
... possible position in a game of this type can be classified as either a P -position, in which the Previous player can win, or an N-position, in which the Next player can win Thus a winning strategy ... by Lemma 1, the first zero is at position s + t = B1 (ii) n > 1: Suppose that for all i < n, the i- th one and the i- th zero are at positions Ai and Bi respectively From the definition of the Ai ... Culik II and A Salomaa, On infinite words obtained by iterating morphisms, Theoret Comput Sci 19 (1982) 29–38 [7] A de Luca and F Mignosi, Some combinatorial properties of Sturmian words, Theoret...
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Tài liệu Báo cáo khoa học: "Learning the Latent Semantics of a Concept from its Definition" pptx
... In WMF, the original matrix X is factorized into two matrices such that X ≈ P Q, where P is a 141 K × M matrix, and Q is a K × N matrix In this scenario, the latent semantics of each word wi ... In Proceedings of the 48th Annual Meeting of the Association for Computational Linguistics Weiwei Guo and Mona Diab 2011 Semantic topic models: Combining word distributional statistics and dictionary ... Computing, pages 363–369 Nathan Srebro and Tommi Jaakkola 2003 Weighted low-rank approximations In Proceedings of the Twentieth International Conference on Machine Learning Kristina Toutanova, Dan...
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Báo cáo khoa học: The use of recombinant protein and RNA interference approaches to study the reproductive functions of a gonad-stimulating hormone from the shrimp Metapenaeus ensis ppt
... sonicated, and agitated overnight at °C Following centrifugation as above, the supernatant was collected and loaded into an Ni2+–nitrilotriacetic acid–agarose (Qiagen, Hilden, Germany) affinity ... hepatopancreas and ovary to increase the rate of vitellogenin gene expression, indicating that both the hepatopancreas and ovary are the targets of MeMIH-B This result will provide the basis ... Functional study of crustacean neuropeptide S H.-K Tiu and S.-M Chan in the stimulation of gonad maturation Injection of protein extract from thoracic ganglion or the brain can stimulate gonad maturation...
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Báo cáo lâm nghiệp: " from the simple application of a mixture of to more gibberellins integrated explanations" pot
... interpreted as a reduced metabolism of IP forms into zeatin type IP may also play a direct role in induction, since it was demonstrated that after its exogenous application female flowering was stimulated ... of lowering initiation, but also they were Proper timing of treatments must be further redefined and knowledge of specific biochemical markers that are readily identifiable and sensitive at the ... these polyamines also have a close relationship with ammoniacal nitrogen nutrition through arginine metabolism In apple trees, ammoniacal fertilization only affects flowering after cessation of shoot...
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Báo cáo y học: "Comparison of a Two-Lead, Computerized, Resting ECG Signal Analysis Device, the MultiFunction-CardioGramsm or MCG (a.k.a. 3DMP), to Quantitative Coronary Angiography for the Detection of Relevant Coronary Artery Stenosis (70%)
... in addition to an amplitude histogram, which generates a large inventory of normalized mathematical indexes of abnormality It is the pattern of these mathematical indexes of abnormality, obtained ... database have been validated against the final medical and angiographic diagnoses, confirmed by two independent academic angiographers having access to all the diagnostic tests including angiography ... discordance of MCG data and angiographic data Finally, microvascular disease, not associated with definable epicardial vessel lesions on angiography, resulting in myocardial ischemia can create...
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Tài liệu Báo cáo Y học: Thermostability of manganese- and iron-superoxide dismutases from Escherichia coli is determined by the characteristic position of a glutamine residue pdf
... protein intermediate similar to that reported previously [24] Authenticity of the N-terminal amino acid residues is ensured by the inclusion of a factor Xa cleavage site appropriately situated with ... SOD activity under standard conditions) After incubation of aliquots at the required temperature or after addition of sodium azide at the required concentration, Vs was measured again Activities ... Aliquots of each SOD were added to sodium azide at the appropriate concentration to yield the required concentration of azide in the complete assay solution, and assayed immediately At least three independent...
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Báo cáo khoa học: "Techniques to incorporate the benefits of a Hierarchy in a modified hidden Markov model" pptx
... transition probabilities within ¯ (i) state Si , and Astay,out is the sum of all exit state probabilities The rest of the probabili¯ ties for transition matrix A are set to zero to prevent illegal ... where Ni is the number of child states for ¯ (i) state Si , Ain,stay is estimated by summing 122 up all entry state probabilities for state Si , ¯ (i) Ain,out is estimated from the observation that ... in A are: ¯ I Calculate the observation probabilities O: Every observation in each internal state Si is re-calculated by summing up all the observation probabilities in each production state...
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Báo cáo khoa học: Critical roles of Leu99 and Leu115 at the heme distal side in auto-oxidation and the redox potential of a hemeregulated phosphodiesterase from Escherichia coli pptx
... purification by 30–70% ammonium sulfate fractionation and dialysis, the protein was subjected to Ni2+ ⁄ nitrilotriacetate ⁄ agarose chromatography (Qiagen, Valencia, CA, USA) Final purification was by ... Escherichia coli Redox potential, autooxidation and catalytic control Eur J Biochem 271, 3937–3942 Igarashi J, Sato A, Kitagawa T, Yoshimura T, Yamauchi S, Sagami I & Shimizu T (2004) Activation of ... residue that interacts via two water molecules with the proximal ligand His77, markedly increased the rate of auto-oxidation [13] (Table 2) The rates of auto-oxidation appear to be influenced by...
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Báo cáo Y học: Incorporation of 3-nitrotyrosine into the C-terminus of a-tubulin is reversible and not detrimental to dividing cells potx
... tubulin loaded, by dividing the optical density of each band stained with antibodies to Glu- and nitrotyrosinated tubulin by that of an identical sample stained with DM 1A antibody Capabilities of ... incorporation of radioactivity In this case, as calculated from the specific radioactivity and tubulin content in the supernatant fraction, approximately 0.3 mol of nitrotyrosine was incorporated ... and nitrotyrosine of their respective incorporations indicates clearly that the two compounds are incorporated into tubulin at the same site Another biochemical characteristic of tubulin is its...
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Báo cáo Y học: The unorthodox histidine kinases BvgS and EvgS are responsive to the oxidation status of a quinone electron carrier ppt
... subtilis was recently shown to be a catalytic ATP-binding domain [31] As the PAS domain of BvgS contains a putative ATP binding site and mutations in this motif were previously shown to inactivate the ... kinase activity, or, alternatively, of an increase in an intrinsic autophosphatase activity present in the BvgS and EvgS proteins [7,10] To investigate these two alternatives we characterized the ... physiologically relevant concentrations neither coenzyme had any significant effect on the autophosphorylation activity of the two histidine kinases independent of their oxidation status (data not...
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facile hydrothermal route to the controlled synthesis of a - fe2o3 1 - d nanostructures
... precipitates occurred immediately Then the mixture solution was transferred into a commercial stainless steel Tef- lon-lined autoclave of 50 mL capacity The autoclave was maintained at a temperature ... nanoparticle aggregation, at the same time oriented aggregation and particle fusion may have occurred in the process since the SAED pattern shows a single crystal diffraction pattern and no obvious ... the intense diffraction rings of polycrystals, which indicates the formation of well-crystallized product According to the index calculation and the EDS result, we believe that the nanoparticle...
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Báo cáo khoa học: The crystal structure of a xyloglucan-specific endo-b-1,4glucanase from Geotrichum sp. M128 xyloglucanase reveals a key amino acid residue for substrate specificity potx
... that recognizes the reducing end of xyloglucan oligosaccharides Its substrate recognition mechanism has been investigated using various oligosaccharide substrates [6], and mutational and detailed ... specific activity were calculated from a plot of initial reaction rates versus substrate concentration using Prism (GraphPad Software, San Diego, CA, USA) One unit was defined as the amount of enzyme ... (Dainippon Sumitomo Pharma, Osaka, Japan), in 50 mm sodium acetate buffer (pH 5.5) at 45 °C for 15 The bicinchoninate assay was used to quantify reducing sugars The Michaelis constant (Km) and...
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Báo cáo khoa học: The crystal structure of a hyperthermostable subfamily II isocitrate dehydrogenase from Thermotoga maritima pdf
... 5’-GATCGTGTCTTTCGTCGCCATCCAGATGTCGACCTTTT-3’ D36N-1 5’-CATCCTTCCCTATCTCAACATCCAGCTGGTTTACT-3’ D341N-1 5’-AAGGGGAGAACTCAACGGAACACCGGAGG-3’ 5’-CACTCTCGAAGAGTTCATAAACGAAGTGAAGAAGAATCTC-3’ 5’-GAGATTCTTCTTCACTTCGTTTATGAACTCTTCGAGAGTG-3’ ... Aromatic interactions Aromatic interactions are usually identified using a cut˚ off distance of A between the aromatic ring centres [53] The role of additional aromatic interactions in increasing ... Structure and thermal stability of T maritima Fig (A) Ribbon representation of the Thermotoga maritima IDH (TmIDH) dimer The dimer forms through the association of the small domains (subunit A: orange...
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Outline môn Tiếng Anh - What are the good and bad points of advertising from the view point of a consumer?
... customers watch television many times a day so they can easily recognize brand name of the suppliers The customers are very impressed by the images that the suppliers advertised in the television It’s ... attracts not only adults but also children CHEATING like they will all be Advertising usually makes products look fantastic deals but the reality is not EXPENSIVE Advertising increases cost of ... different products and services and their utilities, cost and other requirements It helps consumers know what is the best option for them INFORMATIVE ENTERTAINING Advertising is interesting It...
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báo cáo hóa học: " Comparison of the discriminative ability of a generic and a condition-specific OHRQoL measure in adolescents with and without normative need for orthodontic treatment" potx
... for their participation in the study Data collection First, information about demographic characteristics (sex, age and ethnicity), orthodontic treatment status and the impact of oral conditions ... malocclusion, in terms of their ability to discriminate adolescents with, from those without normative need for orthodontic treatment This was the first attempt to assess the discriminative ability of ... occlusal traits that affect dental appearance and have an impact on participants' daily lives may not be captured by IOTN In addition, DAI has many more measures of malocclusion affecting the anterior...
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Báo cáo toán học: "The characteristic polynomial of a graph is reconstructible from the characteristic polynomials of its vertex-deleted subgraphs and their complements" doc
... Encyclopedia of c c Mathematics and its Applications, 66 Cambridge University Press, Cambridge, 1997 [4] N Deo, F Harary and A. J Schwenk, An Eigenvector Characterization of Cospectral Graphs Having ... differ only in their respective coefficients of x The list of the characteristic polynomials of the vertex deleted subgraphs of the two graphs is shown in Table This is hardly an indication that ... G is not Hamiltonian For the second graph, take H = G Again all the vertex-deleted subgraphs of both H and H are Hamiltonian, yet this time H is also Hamiltonian.” A different problem than that...
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Báo cáo toán học: "The polynomial part of a restricted partition function related to the Frobenius problem" pptx
... [I] M I Israilov, Numbers of solutions of linear Diophantine equations and their applications in the theory of invariant cubature formulas, Sibirsk Mat Zh 22 (1981), no 2, 121–136, 237 English ... formula for PA (t) in [I] Let us define QA (t) by pA (t) = PA (t) + QA (t) From the partial fraction expansion above, it is clear that QA (and hence also pA ) is a quasi-polynomial, that is, an expression ... which are power series with finitely many negative powers of the variable If F (z) = i uiz i is a formal Laurent series (ui is nonzero for only finitely many negative values of i) then the residue...
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