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A New Proposal Classification Method Based on Fuzzy Association Rule Mining for Student Academic Performance Prediction

A New Proposal Classification Method Based on Fuzzy Association Rule Mining for Student Academic Performance Prediction

... Rule-based evaluation In a crisp data, a predicting result is generated depend on the rule-based score, however when we extend a crisp data into a fuzzy data, the input transaction also contains ... 2013, The International Review of Research in Open and Distributed Learning, 14(5) [5] Azadeh, A., Saberi, M., Anvari, M., Azaron, A., & Mohammadi, M., An adaptive network based fuzzy inference ... General fuzzy association rule Definition 1: Given a fuzzy association rule and do not contain any pair items come from the same attribute in original crisp dataset The rule is said as a more

Ngày tải lên: 03/02/2020, 15:07

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A new proposal classification method based on fuzzy association rule mining for student academic performance prediction

A new proposal classification method based on fuzzy association rule mining for student academic performance prediction

... Fuzzy association rules (FAR) based approaches take an advantage in this aspect by giving data-driven rules for any prediction The existing FAR based algorithms for SAPP used Apriori-based methods ... partially As a fuzzy membership function is formed for each attribute of a quantitative dataset, this crisp dataset is transformed into a fuzzy dataset by transformed each transaction one after the ... tN} contains N transactions of fuzzy item sets Xf, which is transformed from a crisp dataset A fuzzy association rule is formed as A ⇒ B, where A , B ⊆ Xf; A ∩B=∅ ; and A ∪Bdoes not contain any

Ngày tải lên: 24/01/2021, 17:53

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A new fuzzy regression model based on interval valued fuzzy neural network and its applications to management

A new fuzzy regression model based on interval valued fuzzy neural network and its applications to management

... Trang 1Accepted ManuscriptA new fuzzy regression model based on interval-valued fuzzy neural network and its applications to management Somaye yeylaghi, Mahmood Otadi, Niloofar Imankhan DOI: ... numerical procedures that can appro-priately treat fuzzy regression models Sakawa and Yano (1992) proposed a mathematical programming model to estimate the parameters of a fuzzy linear regression ... two interval-valued fuzzy numbers We say that ˜˜Ais equal to ˜˜B if and only if ˜˜AL= ˜˜BL and ˜˜AU = ˜˜BU Trang 6 Assume that there are two interval-valued triangular fuzzy numbers ˜˜A and ˜˜B,

Ngày tải lên: 19/11/2022, 11:46

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Báo cáo hóa học: " Research Article A Multiuser MIMO Transmit Beamformer Based on the Statistics of the Signal-to-Leakage Ratio" doc

Báo cáo hóa học: " Research Article A Multiuser MIMO Transmit Beamformer Based on the Statistics of the Signal-to-Leakage Ratio" doc

... proba-bility as a function ofγ0for useri =1 (wiis obtained from (32) and Gaussian AoA model is used) 5.2 Spatial Correlation Model-Gaussian Angle of Arrival (AoA) In this example, the spatial correlation ... illustrate the outage performance of a particular system This would require additional assumptions regarding power control, modula-tion, and channel coding Finally, we also demonstrate that the maximum ... (This approximation is very accurate and widely adopted in statistics and engineering The accuracy of the approximation will be confirmed later through numerical simulation results.) Evaluation

Ngày tải lên: 21/06/2014, 22:20

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Báo cáo hóa học: "Research Article A User Cooperation Stimulating Strategy Based on Cooperative Game Theory in Cooperative Relay Networks" potx

Báo cáo hóa học: "Research Article A User Cooperation Stimulating Strategy Based on Cooperative Game Theory in Cooperative Relay Networks" potx

... for the satisfaction received in transmitting data and the associated BS charges The cooperative transmission part accommodates both actual and opportunity costs of forwarding data along with ... the fact that our strategy is aimed at maintaining fairness among each user In itself, and compared with traditional pricing-based schemes which only maximize the source’s utility, this is a distinctive ... users and an access point (AP) With reference to cooperative game theory, and based on the Nash bargaining solution, a coop-eration bandwidth allocation strategy is then proposed In networks that

Ngày tải lên: 21/06/2014, 23:20

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Báo cáo hóa học: " A Complete Image Compression Scheme Based on Overlapped Block Transform with Post-Processing" pptx

Báo cáo hóa học: " A Complete Image Compression Scheme Based on Overlapped Block Transform with Post-Processing" pptx

... factorization in (1), the factorization in (4) is a general factorization that covers all linear-phase paraunitary filter banks withM even and length L = MN. Based on our analysis, there still exists ... (SIR-C/X-SAR) is a joint US-German-Italian Project that uses a highly sophisticated imaging radar to capture im-ages of Earth that are useful to scientists across a great range of disciplines ... (DCT-based), and a JPEG-2000 coder (wavelet-based) Our coder performs consistently better in almost all the im-ages that we used in this study A computational complexity analysis is also carried

Ngày tải lên: 22/06/2014, 22:20

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Báo cáo hóa học: "A New Pipelined Systolic Array-Based Architecture for Matrix Inversion in FPGAs with Kalman Filter Case Study" docx

Báo cáo hóa học: "A New Pipelined Systolic Array-Based Architecture for Matrix Inversion in FPGAs with Kalman Filter Case Study" docx

... which is scalable and parameterisable so that it can be easily used for new applications (2) A new efficient approach for hardware-implemented division in FPGA, which is required in matrix inver-sion ... which arise due to finite-precision quantisation As described earlier in the paper, all the multiplication operations are per-formed using 26-bit long data Computation results, as well as the data ... performance of the proposed PSA, a Kalman-filter-based echo cancellation application was implemented By appropriate substitutions of matrices A, B, C, and D (Table 2), matrix-form Kalman filter equations

Ngày tải lên: 22/06/2014, 23:20

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Báo cáo hóa học: " A Neural Network MLSE Receiver Based on Natural Gradient Descent: Application to Satellite Communications Mohamed Ibnkahla" pdf

Báo cáo hóa học: " A Neural Network MLSE Receiver Based on Natural Gradient Descent: Application to Satellite Communications Mohamed Ibnkahla" pdf

... Trang 1 2004 Hindawi Publishing Corporation A Neural Network MLSE Receiver Based on Natural Gradient Descent: Application to Satellite Communications Mohamed Ibnkahla Electrical and Computer ... distributed among the different parts of the adaptive system The NG algorithm yielded better AM/AM and AM/PM approximation than the BP algorithm This is because the NG algorithm has better capabilities ... increases For the BP MLSE, this is due to the fact that it is not able to give a very ac-curate approximation of the propagation channel For the different equalizers, the degradation in performance

Ngày tải lên: 23/06/2014, 01:20

12 503 0
Healthcare professionals'''' intentions and behaviours: A systematic review of studies based on social cognitive theories ppt

Healthcare professionals'''' intentions and behaviours: A systematic review of studies based on social cognitive theories ppt

... and had regular discussion on this topic in KT ICEBERG meetings ABG coordinated and performed the acquisition of data as well as the statistical analysis GG helped conduct the data analysis and ... magnitude to that reported for non-professional populations For example, in a quantitative summary of meta-analyses, Sheeran estimated that, on average, 28% of the variance in behaviour (R2) is accounted ... University, Newcastle upon Tyne, UK, 4 Clinical Epidemiology Program, Ottawa Health Research Institute, Ontario, Canada and 5 Department of Medicine, University of Ottawa, Ontario, Canada Email: Gaston

Ngày tải lên: 11/08/2014, 05:21

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báo cáo khoa học: " Healthcare professionals'''' intentions and behaviours: A systematic review of studies based on social cognitive theories" pot

báo cáo khoa học: " Healthcare professionals'''' intentions and behaviours: A systematic review of studies based on social cognitive theories" pot

... and had regular discussion on this topic in KT ICEBERG meetings ABG coordinated and performed the acquisition of data as well as the statistical analysis GG helped conduct the data analysis and ... magnitude to that reported for non-professional populations For example, in a quantitative summary of meta-analyses, Sheeran estimated that, on average, 28% of the variance in behaviour (R2) is accounted ... University, Newcastle upon Tyne, UK, 4 Clinical Epidemiology Program, Ottawa Health Research Institute, Ontario, Canada and 5 Department of Medicine, University of Ottawa, Ontario, Canada Email: Gaston

Ngày tải lên: 11/08/2014, 16:21

12 338 0
Báo cáo y học: " A topological model of biofeedback based on catecholamine interactions" pptx

Báo cáo y học: " A topological model of biofeedback based on catecholamine interactions" pptx

... Trang 1Open Access Research A topological model of biofeedback based on catecholamine interactions Tapas K Basak*, Suman Halder, Madona Kumar, Renu Sharma and Bijoylaxmi Midya Address: Department ... (e.g.) vasodila-tation, cardio-acceleration, increased myocardial strength, intestinal relaxation, uterus relaxation, bronchodilata-tion, calorigenesis, glycogenesis, lipolysis and bladder Generalized ... physiological activities as vasocon-striction, iris dilatation, intestinal relaxation, intestinal sphincter contraction, pilomotor contraction and bladder sphincter contraction; β-receptors control

Ngày tải lên: 13/08/2014, 22:22

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Báo cáo sinh học: " A DNA vaccine against tuberculosis based on the 65 kDa heat-shock protein differentially activates human macrophages and dendritic cells" pot

Báo cáo sinh học: " A DNA vaccine against tuberculosis based on the 65 kDa heat-shock protein differentially activates human macrophages and dendritic cells" pot

... Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP), Programa Nacional de DST/AIDS do Ministério da Saúde and Conselho Nacional de Pesquisa (CNPq). References 1. Gurunathan S, Klinman ... surface markers, cytokine production and microbicidal activity of human macrophages and DCs Additionally, the capacity of DNA-HSP65 to activate the adaptive immune response was evaluated The data ... alcohol precipitation, fol-lowed by an additional treatment with DNAse I amplification grade (Invitrogen) to avoid genomic and plasmid DNA contamination Total RNA (1 μg) was reverse transcribed using

Ngày tải lên: 14/08/2014, 19:22

11 314 0
A parameterized unit test framework based on Java PathFinder

A parameterized unit test framework based on Java PathFinder

... Trang 1/К - г /î m A Parameterized Unit Test Framework Based on Java PathFinder VU THANH NHAN Faculty of Information Technology University of Engineering and Technology Vietnam National University ... 'd in a n y 18 C h a p te r 2 A u to m a tic test d ata generation Trang 24C hapter 2 A u to m a tic test data generationTrang 252.3 Test in p u t generation by sym bolic execution 21Trang 26\ ... e |) a r t s i u a S ta n d a r d te s t (la ta , g e n e r a to r : Instructian Factofifiÿ Associated attributes a n d Choiv.t Gcnemtora. W e i n t r o d u c e Listeners a s a m e c h a n i

Ngày tải lên: 25/03/2015, 09:37

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A framework for program reasoning based on constraint traces

A framework for program reasoning based on constraint traces

... Trang 1A FRAMEWORK FOR PROGRAM REASONINGBASED ON CONSTRAINT TRACES ANDREW EDWARD SANTOSA NATIONAL UNIVERSITY OF SINGAPORE 2008 Trang 2A FRAMEWORK FOR PROGRAM REASONINGBASED ON CONSTRAINT TRACES ... multiprocedural) program reasoning is simply the location at which abstraction is applied In traditional abstract interpretation, abstraction is applied where while in program verification the abstraction ... verification, such as using separation logic [166] The reason is that any constraint, including those that are statements on state of data structures based on separation logic, is admissible as either

Ngày tải lên: 11/09/2015, 21:47

282 212 0
A graphical XML query language based on ORA SS

A graphical XML query language based on ORA SS

... support algebraic query optimization The third contribution is the translation from GLASS to SQLX [55] It is a trend that XML and traditional object-relational data will be combined into one database ... query algebra works are developed based on a relational, object or object-relational database management system On the other hand, the well understood and developed relational/object algebra is an ... query languages is a common application when the two languages are comparable with each other Meanwhile, it is also a good method to apply a newly developed graphical query language in existing

Ngày tải lên: 11/09/2015, 21:49

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New cellular automata design based on transformation sequence programming

New cellular automata design based on transformation sequence programming

... certain conditions Trang 9The new Programmable Transformations (PT) scheme uses cascaded, programmable linear transformations that are equivalent to a nonlinear transformation These programmable ... the HCA contains only linear functions, it is equivalent to a transformation matrix A as shown in Equation (2.1) Trang 38Definition 2.6 A time-invariant CA transformation is defined as the ... characteristic polynomial self-In [66], the authors stated that a pair of CA and LFSR is equivalent on the basis of their common characteristic polynomial Note that although different LFSM can

Ngày tải lên: 16/09/2015, 08:31

154 231 0
A study of simulation performance based on event orderings

A study of simulation performance based on event orderings

... the analytic methods are faster than other methods, but the drawback is that it usually has unrealistic assumptions The second performance analysis method is based on simulation, which analyzes ... applications to be simulated Critical path analysis simulates event execution based on causal relationship and builds critical path to analyze the simulation performance Wong et al proposes a critical ... methodology can only be used for BSP (Bulk-Synchronous Parallel) model Teo et al concentrate on the performance analysis on a particular simulation library SPaDES/C++ [36] Rawling et al analyze an existing

Ngày tải lên: 26/09/2015, 10:13

121 286 0
Development of a two dimensional wave model based on the extended boussinesq equations

Development of a two dimensional wave model based on the extended boussinesq equations

... and a tridiagonal matrix for u in the predictor and corrector stages, α and tridiagonal matrices for both variables in the iterative stage Tridiagonal matrices Trang 19contain only diagonal and ... equations without assuming any dispersion relation a priori The velocity at an arbitrary distance from the still water level is used as velocity variable and the equations are applicable in water ... Comparisons of free surface displacement at the last eight wave gauge locations between numerical results and experimental data breakwater 62 Fig.3.11 Comparisons of numerical results and analytical

Ngày tải lên: 04/10/2015, 15:52

121 285 0
Here’s how to restart the action. A still photo is real life on pause.

Here’s how to restart the action. A still photo is real life on pause.

... day The data is there, but that sweaty, bone-jarring vitality—the fun stuff—is missing. A still photo is a moment from real life on “pause.” What’s cool about design is that the designer can ... Trang 1Unleash theContinued  Here’s how to restart the action. A still photo is real life on “pause.” Trang 2Unleash the action! If life is a film reel, a still photo is a moment on “pause.” ... right) As big as the card, the image has in-your-face impact and gets the reader’s undivided attention Trang 4Make more mud!Next, find a typeface that looks like the subject—in this case, bold and

Ngày tải lên: 01/03/2016, 22:20

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DSpace at VNU: A super-resolution imaging method based on dense subpixel-accurate motion fields

DSpace at VNU: A super-resolution imaging method based on dense subpixel-accurate motion fields

... and Black and Anandan [17] are able to produce smaller errors than ours on this sequence And among them, Lucas and Kanade’s and Fleet and Jepson’s methods could manage to recover only about one ... 3-D planar patches in a 2-D plane between two consecutive image frames can be described by an affine transform Basically, this is a mesh-based technique for motion estimation, using 2-D based ... for optical flow computation based on a piecewise affine model A surface moving in the 3-D space can be modeled as a set of small planar surface patches so that projected motion of each of those

Ngày tải lên: 16/12/2017, 09:42

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