estimation of average treatment effects based on propensity scores stata journal
SYNTHESIZE AND INVESTIGATE THE CATALYTIC ACTIVITY OF THREE-WAY CATALYSTS BASED ON MIXED METAL OXIDES FOR THE TREATMENT OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINE
... activity of MnCo 1-3 and CeCo 1-4 catalysts in excess oxygen condition 49 Figure 3.3 C3H6 conversion of CeCo1-4 in different reaction conditions (condition a: excess oxygen condition with ... flow or the concentration of C3H6 before reacation. afterHCC63: the concentration (%V) of C3H6 after reaction. )(63convHCC: the concentration (%V) of totally converted C3H6 ... at different reaction conditions for C3H6 oxidation 43 Table 2.6 Composition of mixture gases at different reaction conditions for CO oxidation 44 Table 2.7 Composition of mixture gases at...
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Reliability analysis of a power system based on the multi state system theory
... Reliability Analysis of a Power System Based on the Multi-State System Theory Chunyang LI College of Mechatronics Engineering and Automation National University of Defense Technology Changsha, ... PROBLEM FORMATION The power system is composed of eight identical batteries. A branch consists of two batteries connected in series, and the system consists of four branches connected in parallel ... function of subsystem ; is the number of components in subsystem i; iniM is the number of possible states of subsystem i. is the performance of subsystem i; is the corresponding...
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Báo cáo khoa học: "Automatic Acquisition of English Topic Signatures Based on a Second Language" potx
... occur in a context win-dow. If many of the concepts in a window have astrong component for one of the topics, then thesum of the vectors, the context vector, will alsohave a strong component for ... Automatic Acquisition of English Topic Signatures Based on a Second LanguageXinglong WangDepartment of InformaticsUniversity of SussexBrighton, BN1 9QH, UKxw20@sussex.ac.ukAbstractWe ... Proceedings of the 16thConference of the Amer-ican Association of Artificial Intelligence.Rada Mihalcea. 2003. The role of non-ambiguouswords in natural language disambiguation. In Pro-ceedings of...
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Báo cáo " MODEL OF CONDUCTIVITY FOR PEROVSKITES BASED ON THE SCALING PROPERTY OF GRAIN BOUNDARY " ppt
... Thanh CongDepartment of Physics, College of Sciences - VNUAbstract. We present the percolation-theory model for explanation of conductivity of perovskites based on the scaling property of grain ... region; this fact argues for the fractal nature of n, but the confirmation needs further investigation. In contrast to the fractal dimensiondetermined on the basis of the voltage drop distribution ... corresponds to the activation energy, its drop signifies thevariation of this energy and for our case, this means the change in conduction mechanism.The estimation for WPfrom the slopes of log...
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Pfam: A Comprehensive Database of Protein Domain Families Based on Seed Alignments pptx
... One of themain challenges when constructing such a data-base is to simultaneously satisfy the conflictingdemands of completeness on the one hand andquality of alignment and domain definitions ... be a solution? The ques-tion here is really how much manual work has to bedone to achieve a comprehensive database. Thisdepends on the distribution of protein family sizes. Based on sequence ... aspecific form of model that describes the sequenceconservation in a family. This type of HMM consists of a linear chain of match, delete, and insertstates.14,15The match state contains probabilities...
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Báo cáo khoa học: "Dependency Parsing of Japanese Spoken Monologue Based on Clause Boundaries" docx
... In Proc. of 6th CoNLL, pages 63–69.S. Kurohashi and M. Nagao. 1994. A syntactic analy-sis method of long Japanese sentences based on thedetection of conjunctive structures. ComputationalLinguistics, ... Segmentation of semantic unit in Japanese monologue. In Proc. of ICSLT-O-COCOSDA 2004, pages 87–92.M. Kim and J. Lee. 2004. Syntactic analysis of longsentences based on s-clauses. In Proc. of 1st ... Section 2.3and confirmed 70.6% (522/751) of the final bunsetsus of clause boundary units depended on the final bunsetsu of otherclause boundary units.6Here, the specifications of these annotations...
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Báo cáo khoa học: "Framework of Semantic Role Assignment based on Extended Lexical Conceptual Structure: Comparison with VerbNet and FrameNet" ppt
... on concrete structural relations. A semantic relationconstruction of frames based on structural rela-tionships is another possible application of LCSapproaches that connects traditional LCS theo-ries ... Palmer.2000. Class -based construction of a verb lexicon.In Proceedings of the National Conference on Arti-ficial Intelligence, pages 691–696. Menlo Park, CA;Cambridge, MA; London; AAAI Press; ... athorough investigation for enumerating relationswhich can be represented in terms of rewritingrules for LCS structures. However, automaticconstruction of a consistent relation graph of se-mantic...
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Báo cáo khoa học: "Dynamic programming for parsing and estimation of stochastic unification-based grammars∗" pot
... anextremely long time to converge).Johnson et al. (1999) observed that parsing andrelated tasks only require conditional distributionsover parses given strings, and that such conditionaldistributions ... interpretation; rather, each different as-signment of values to these variables identifies a set of features which constitutes one of the parses inthe packed representation. A condition a on X isa ... by a unification- based grammar (UBG). Existing algo-rithms for parsing and estimation requirethe enumeration of all of the parses of astring in order to determine the most likelyone, or in...
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Báo cáo hóa học: "Assessment of skeletal muscle fatigue of road maintenance workers based on heart rate monitoring and myotonometry" docx
... Exertion and Pain Scales. HumanKinetics Publishers, Champaign, Illinois, USA; 1998. 9. Vain A: Estimation of the Functional State of Skeletal Muscle.In Control of Ambulation using Functional ... insignificant stiff-ness of calf-muscles. For example, very often two workersperform the construction of road edge (roadside)together; the construction of road edge requires lifting of a concrete edge ... (4)where: PO – correspondence proportion of objectiveexperimental data with respondents' responses (yes orno), PC – correspondence proportion of data with number of participants (PC...
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Báo cáo toán học: " Parameter estimation for SAR micromotion target based on sparse signal representation" pot
... method for parameter estimation of multicomponentLFM signal based on sparse signal representation, in Proceedings of IEEE InternationalConference on Information and Automation, Zhangjiajie, China, ... micromotion parameter estimation is now cast as the sparse reconstruc-tion of f associated with the parameter hypothesis at the position of non-zero elements of f. There are a large number of methods ... positionin range direction, position in azimuth direction, micromotion frequency and micromotionamplitude, respectively.22 After range compression and motion compensation, the first two terms of...
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Báo cáo hóa học: " Anomalous heat transfer modes of nanofluids: a review based on statistical analysis" doc
... Motion,Deposition of NPs on Heating SurfaceEDL,Aggregation and Diffusion,Deposition of NPs on Heating SurfacePopulation Proportion % (out of 40 observations)Figure 7 Probab ility function of propos ... category of nanofluids. The final sec-tion contains the main conclusions reached by the cur-rent review.Characteristics of nanofluidsThis section epitomizes the most common nanofluidpreparation ... 0.0%10.0%20.0%30.0%40.0%50.0%60.0%70.0%80.0%Deposition of NPs on Heating SurfacePassive/Active mode of HTLong Range Structural Disjoining PressureAggregation and Diffusion,Thermal Conductivity Enhancement (alone)Brownian Motion,Deposition...
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Báo cáo hóa học: " Research Article Synthesis of an Optimal Wavelet Based on Auditory Perception Criterion" potx
... representation of QMF bank [14, 15], the constrained optimization problem(31) is converted into an unconstrained one. The use of lattice QMF representation for converting the constrainedoptimization ... spread of waveletin time. This definition of time-duration gives a measure of time localization of the wavelet [25].Now, the above definition of time duration is usedfor selecting the support of ... optimal decomposition and reconstruction QMF pair for length M = 6andM = 8.nQMF of length= 6QMFoflength= 8Decomposition Reconstruction Decomposition Reconstructionh[n]g[n] h1[n]g1[n] h[n]g[n]...
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Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
... these conditionsare only present in this segment, since the rest of roads havea clear space on one side. This fact enables the reflection of signals on the various walls. Moreover, the second interestingcondition ... F. Milag ro,“Experimental demonstration of the viability of IEEE 802.11b based inter-vehicle communications,” in Proceedings of the4th International Conference on Testbeds and Research Infras-tructures ... previous section, the range of the available accesspoints and VANET links are estimated considering a sim-plification of the driving speed and the time of connection.This section presents more...
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