... improvedcompared to non-adaptive hypermedia that simply displays static pages and links Evaluations of these systems and other learning style-based adaptive hypermediahave shown that adapting the learning environment ... propose that it is possible to use a learning style model tocreate a pedagogical framework that would allow an ITS to create and provide learningstyle-based feedback This pedagogical framework ... researchers have focused on behavioral strategies Trang 33that learners use, and which, by their nature, are unstableand relatively easy to change European and Australianresearchers have regarded observed
Ngày tải lên: 19/10/2022, 03:08
... Functions andGeneral Interference FunctionsIt was shown in [11] that standard interference functions can be understood as a special case of the axiomatic framework A1, A2, A3 This framework isbased ... communications, networking, control and game theory No ular background is needed for reading this book, except for some familiaritywith basic concepts from convex analysis and linear algebra A general ... then we have the trivial interference function I(r) = 0 forall r > 0 Hence, the only purpose of A1 is to rule out this trivial case.The axiomatic framework A1, A2, A3 is analytically appealing
Ngày tải lên: 29/05/2014, 16:52
Báo cáo hóa học: " Research Article A POMDP Framework for Coordinated Guidance of Autonomous UAVs for Multitarget Tracking" doc
... Section 7 is a nonideal data association considered, for the purpose of evaluating performance with ambiguous associations Observations and Observation Law In general, the observa-tion law takes the ... zero mean and covarianceQ k Finally, the track state (ξ k,P k) evolves according to a tracking algorithm, which is defined by a data association method and the Kalman filter update equations ... a standard model where each UAV flies at constant speed and its motion is controlled through turning controls that specify lateral instantaneous accelerations The lateral accelerations can take
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article A Design Framework for Scalar Feedback in MIMO Broadcast Channels" pdf
... same values for α, β, and γ. Note that, for a given scenario and feedback metric, there is an optimal pair of system parametersandMothat max-imizes the sum rate Increasing the value of relaxes ... metrics may con-tain information such as channel power gain, quantization error, orthogonality factor between beamforming vectors, and/or number of active beams An approximation on the sum rate has ... with channel quantizations as CDI, user scheduling at the base station of a MIMO broadcast channel is performed The design frame-work for scalar feedback here presented can be applied to any system
Ngày tải lên: 22/06/2014, 06:20
Báo cáo hóa học: "A UNIFYING APPROACH FOR CERTAIN CLASS OF MAXIMAL FUNCTIONS" pot
... Trang 1MAXIMAL FUNCTIONSAHMAD AL-SALMAN Received 16 January 2006; Revised 12 April 2006; Accepted 13 April 2006 We establishL pestimates for certain class of maximal functions with ... constant{1 + log1/2(e + Ω q)}in (2.14) is sharper than the constantΩ qthat can be deduced from [2, Theorem B(a)] However, the former constant can be obtained by following a similar argument as ... stand for a constant that may vary at each occurrence, but it is independent of the essential variables 2 Preliminary estimates We start by recalling the following result in [10] Lemma 2.1 (see [10])
Ngày tải lên: 22/06/2014, 22:20
Báo cáo hóa học: " A Theoretical Framework for Soft-Information-Based Synchronization in Iterative (Turbo) Receivers" ppt
... at each turbo decoding iteration to provide a reliable estimate of some signal parameters The aim of our paper is to show that such “turbo-estimation” approach can be regarded as a special case ... expectation-maximization (EM) algorithm This leads to a general theoretical framework for turbo synchronization that allows to derive parameter estimation procedures for carrier phase and frequency ... frequency offset, as well as for timing offset and signal amplitude The proposed mathematical framework is illustrated by simulation results reported for the particular case of carrier phase and frequency
Ngày tải lên: 23/06/2014, 00:20
Báo cáo y học: "FusionSeq: a modular framework for finding gene fusions by analyzing paired-end RNA-sequencing data" pdf
... reads. Trang 5insert size will be considered abnormal (Figure S1a inAdditional file 1) These approaches cannot be directly translated to RNA-Seq analysis because of at least three additional layers ... in Additional file 1) [46,56] The transcript isoforms were validated by a PCR assay for each sample separately (gel images) A 50-nt length standard (lane 1) is shown here for the determination ... differentgenes are selected as potential candidate fusion tran-scripts; also, reads that do not align anywhere are stored for the computational validation of the candidates and for determining the sequence
Ngày tải lên: 09/08/2014, 22:23
Báo cáo y học: " Fostering implementation of health services research findings into practice: a consolidated framework for advancing implementation science" pps
... Organizational Transformation Model VanDeusen Lukas CV, Holmes SK, Cohen AB, Restuccia J, Cramer IE, Shwartz M, Charns MP: Transformational change in health care systems: An organizational model ... communications The nature and quality of webs of social networks and the nature and quality of formal and informal communica-tions within an organization Research on organizational change has moved beyond ... measurement instruments are available for measuring an organization's 'learning' capability [55] Readiness for implementation: Tangible and immediate indicators of organizational commitment to its
Ngày tải lên: 11/08/2014, 05:21
Báo cáo y học: "GMODWeb: a web framework for the generic model organism database" pptx
... perl-Class-DBI A Perl tool for abstracting database access perl-Class-DBI-ConceptSearch A flexible Perl module for searching databases perl-Class-DBI-Pager A Perl tool for breaking database query ... PostgreSQL database server postgresql ≥7.3 Client libraries for PostgreSQL perl-Apache-ParseFormData A Perl library for accessing form data in mod_perl perl-Class-Base A Perl base class for other ... several web application layers that are manually created in most other frameworks Turnkey uses a database schema, or definition, to automati-cally create most of an MVC framework For sites based on
Ngày tải lên: 14/08/2014, 20:22
a practical framework for business intelligence and planning in midsize companies featuring research from gartner 19 octorber 2009
... "Producers" ( Analysts) Business Process Applications (Performance Management and Transaction Processing) BI Capabilities (Platform/Tools and Embedded in Analytic Application) Analytic Applications ... participants: • Analysts who define and carry out domain-specific and ad hoc analysis • The users who consume analytic results and associated information for making decisions and managing performance ... gaps, overlaps and biases that business leaders and program managers may not have otherwise prepared for.”4 In essence, midsize companies need a BI and planning framework to make critical strategic
Ngày tải lên: 29/08/2014, 22:24
A general framework for multi agent task selection
... pheromone information Benchmarked against the traditional Ant Algorithm as well as our proposed variant of this for various test maps, PAnts showed a clearly better performance Keywords: Multi-Agent ... local information, in a pletely distributed manner This framework is robust to changes and adaptable to a com-dynamically changing map and a com-dynamically changing number of agents A Utility ... number of cameras to monitor thewhole interior of an art gallery Chvatal’s art gallery theorem states that ⌊ n 3⌋ guards are always sufficient and oc-casionally necessary to guard a gallery represented
Ngày tải lên: 09/09/2015, 10:15
A survivability framework for autonomous systems
... computational devices (Garcia and Valavanis,2006; Valavanis et al., 2005) The miniaturization of such devices paves the way forautonomous systems with greater mobility and smaller form-factors (Barnes ... functional capabilities and separate componentsare available These are hard problems that are continually being addressed,especially in artificial intelligence and cognitive science Many autonomous ... Survivability Framework and its underlying justifications This framework is directed at behaviour generation in autonomous systems that takes survivability into account As an architecturalframework,
Ngày tải lên: 11/09/2015, 16:08
A general framework for robot programming using a matrix based supervisory controller
... controlling a robotand changing a behaviour is solely based on the manipulation of a set of matrices matrix-A favoured feature of the matrix-based approach is that of a validity check on thetask that ... Chapter6) A common convergence for ease of programming undoubtedly lies in that of agraphical (or icon-based) language Visual languages have been around for a sometime but seems to have regained ... persevere and has always been astruggle for me It is during these moments one realizes that all a person really needsis a listening ear, an extra pair of hands and some words of motivation to fuel analready
Ngày tải lên: 11/09/2015, 21:49
A generalized framework for hierarchical real time scheduling
... the hierarchy receives a guarantee that is accept-able to it and secondly, each application thread receives a guarantee that is acceptable to it The set of guarantees that is acceptable to a scheduler ... a scheduling component at all times but at a fractional Trang 20ca-abstraction and there are some approximation methods to makethis model amenable for implementation.– Partitioned resource: A ... said to be partitioned if it is available to a scheduling component at some times at its full pacity and unavailable at all other times A partitioned resource ca-is a shared resource on the basca-is
Ngày tải lên: 16/09/2015, 12:42
An unifying framework for understanding the electrooxidation of small organic molecules for fuel cell applications
... temperature and pH) The traditional empirical approach of exploring statistically many different catalysts and evaluating their performance under different combinations of fuel molecules and operating ... to a linearly varying potential, is a standard electroanalytical technique for assessing the reactivity of an electrochemical half-cell reaction A significant current flow at low overpotentials ... electrooxidation of small oxygenates1 for fuel cell applications, which can satisfactorily explain many of the experimental observations spanning over a diverse range of catalysts and operating conditions
Ngày tải lên: 28/09/2015, 13:38
STRATEGIC MARKETING AND CUSTOMER ORIENTATION A CONCEPTUAL FRAMEWORK FOR CUSTOMER FIT
... keskusteluissa esitettyjä näkemyksiä ja rakentaa niistä konseptuaalinen viitekehys, joka auttaa ymmärtämään asiakkaan ja yrityksen suhdetta havaintoprosessin kautta Keskeisenä ongelmana on informaatio- ja ... proposes that marketing can be operationalized as a set of complementary capabilities that lead to cultural and behavioural characteristics of an organization6 (Jaworski et al., 2000; Slater and Narver, ... osaan: kirjallisuuskatsaukseen, case-tutkimukseen sekä konseptuaalisen viitekehyksen kehittämiseen Kirjallisuuskatsauksessa rakennetaan työn teoriapohja tarkastelemalla eri näkemyksiä asiakkaan
Ngày tải lên: 19/12/2016, 12:12
DSpace at VNU: Scholarometer: A Social Framework for Analyzing Impact across Disciplines
... (scholarometer.indiana.edu/data.html) makes the data collected by Scholarometer available It also makes it easy to integrate citation-based impact analysis data and annotations into other applications It ... (scholarometer.india-na.edu/data.html) The aim is to make information about authors and disciplines based on citation analysis available on the Semantic Web Linked Data is a style of publishing and ... Google Scholar data, a server-based implementation would violate Google Scholar’s policy about crawling result pages, extracting data (by scraping/ parsing) and making such data available outside
Ngày tải lên: 12/12/2017, 06:36
TÀI LIỆU ÔN THI QTSX A Comprehensive Framework for ImprovingProduction Efficiency
... Mechanical Engineering ABSTRACT A framework was created to analyze manufacturing systems and assess the impact ofvarious practices on system performance A literature review of Lean Manufacturingresulted ... interconnected via loading and unloading stations by an automated transport system.Parts are generally processed in parallel rather than serially as in a Cellular ManufacturingSystem Operational flexibility ... data from a company as well as data from simulations based on the samecompany In general, all the simulations lacked supporting evidence in the form of comparisons to actual production data A
Ngày tải lên: 25/02/2019, 19:47
Improving Environmental Sanitation, Health, and Well-Being:A Conceptual Framework for Integral Interventions
... excreta wastewater as threats The cases of Thailand and Ivory Coast have also iden-tified wastewater discharged into the canals as an issue for health and environment in the urban and peri-urban ... d’Ivoire Abstract: We introduce a conceptual framework for improving health and environmental sanitation in urban and peri-urban areas using an approach combining health, ecological, and socioeconomic ... increase the risk of milk consumption The combination of QMRA and HACCP also reveals advantages in risk management For example, Westrell et al (2004) used a combination of QMRA and HACCP for management
Ngày tải lên: 17/09/2019, 08:57
How to advance our understanding of flipped learning: Directions and a descriptive framework for future research
... Hwang Graduate Institute of Digital Learning and Education College of Liberal Arts and Social Sciences National Taiwan University of Science and Technology, Taiwan E-mail: gjhwang.academic@gmail.com ... integration Gwo-Jen Hwang is currently a Chair Professor in the Graduate Institute of Digital Learning and Education, and Dean of the College of Liberal Arts and Social Sciences at National Taiwan ... learning have been widely reported For example, carefully designed pre-class learning tasks can enable students to better engage in effective self-paced learning (Giannakos et al., 2014; Ramnanan &
Ngày tải lên: 10/01/2020, 08:05
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