least squares polynomials and data fitting

Báo cáo y học: " Predicting transcription factor activities from combined analysis of microarray and ChIP data: a partial least squares approach" potx

Ngày tải lên : 13/08/2014, 23:20

... other regulators, and rarely act independently Partial least squares regression Here we propose to employ the method of partial least squares regression [15] to infer true TFAs and the functional ... Figure for the E Coli (top and middle row) and Spellman (bottom row) data sets Y-loadings Y-loadings for the E Coli (top and middle row) and Spellman (bottom row) data sets each supposed gene-transcription ... for the three data sets, we display only the evolution over time of a few interesting TFAs for the two time series data sets (i.e the Spellman and the E coli data) The TFAs (top) and expression...

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Báo cáo hóa học: " Research Article A New Method for Least-Squares and Minimax Group-Delay Error Design of Allpass Variable Fractional-Delay Digital Filters" pdf

Ngày tải lên : 21/06/2014, 07:20

... Signal Processing and the respective inner iterations are three and two in the first and second outer iterations, and one in the others Figure 3(d) presents the final group-delay errors, and the errors ... maximally flat and weighted -least- squares variable fractional-delay filters,” IEEE Transactions on Circuits and Systems I, vol 54, no 12, pp 2718–2732, 2007 [11] J J Shyu, S C Pei, C H Chan, and Y D ... 1557–1564, 1987 [27] M Lang and T I Laakso, “Simple and robust method for the design of allpass filters using least- squares phase error criterion,” IEEE Transactions on Circuits and Systems II, vol 41,...

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Báo cáo hóa học: " Research Article NLOS Identiﬁcation and Weighted Least-Squares Localization for UWB Systems Using Multipath Channel Statistics" potx

Ngày tải lên : 22/06/2014, 19:20

... kurtosis, and the delay statistics are evaluated using the mean excess delay and the root mean square (rms) delay spread of the received MPCs And third, to analyze different weighted least- squares ... mean and standard deviation of In(τ m ) and In(τ rms ) as well as the K-S passing rates are tabulated in Table 2, and their corresponding PDFs are depicted Ismail Gă venc et al u in Figures and ... Correlation coeﬃcient between two random variables R1 and R2 is given by ρR1 ,R2 = (E(R1 R2 ) − E(R1 )E(R2 ))/σ R1 σ R2 , where σ R1 and σ R2 are the standard deviations of R1 and R2 , respectively (13)...

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Báo cáo hóa học: " A Constrained Least Squares Approach to Mobile Positioning: Algorithms and Optimality" pot

Ngày tải lên : 22/06/2014, 23:20

... these two modiﬁed algorithms are referred to as the quadratic correction least squares (QCLS) and linear correction least squares (LCLS), respectively Recently, we have improved [18] the performance ... Processing Table 1: List of abbreviations and symbols AOA Angle-of-arrival CWLS Constrained weighted least squares CRLB Cram´ r-Rao lower bound e NLS Nonlinear least squares RSS Received signal strength ... constrained weighted least squares (CWLS)/weighted least squares (WLS) mobile location approach for time-of-arrival (TOA), received signal strength (RSS), time-diﬀerence-of-arrival (TDOA), and angle-of-arrival...

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Báo cáo hóa học: " Research Article Equalization of Loudspeaker and Room Responses Using Kautz Filters: Direct Least Squares Design" pot

Ngày tải lên : 22/06/2014, 23:20

... scientific and engineering papers and contributed to organizing several conferences and workshops He is an AES Fellow and Silver Medalist as well as Member of IEEE (Institute of Electrical and Electronics ... sets; (b) phase functions and phase derivatives; (c) on log-scale; and (d) in dB on log-scale all pass filter we have utilized an iterative procedure proposed by Brandenstein and Unbehauen [25], which ... between 80 Hz and 23 kHz (indicated by vertical lines in the middle of the figure) and R = 0.03 (see (15b)) After lowand high-frequency roll-off compensations to avoid boosting off-bands of the speaker,...

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Báo cáo hóa học: " Non-Data-Aided Feedforward Carrier Frequency Offset Estimators for QAM Constellations: A Nonlinear Least-Squares Approach" potx

Ngày tải lên : 23/06/2014, 01:20

... The superscripts ∗ and H stand for conjugation and conjugate transposition, respectively The notations “re” and “im” stand for the real and imaginary parts, respectively Non -Data- Aided Feedforward ... Swami, and A K Nandi, “Non-linear least squares estimation for harmonics in multiplicative and additive noise,” Signal Processing, vol 78, no 1, pp 43–60, 1999 [5] M Ghogho, A Swami, and T Durrani, ... + τ) e− j2παn e− j2π f τ , k=0 ˙ J(θ) :=  and S2e (α; f ) and S2e (α; f ) stand for the unconjugate and conjugate cyclic spectra of e(n) at cycle α and frequency f , deﬁned as S2e (α; f ):= k...

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Regularized least squares and Gauss Newton Method

Ngày tải lên : 21/12/2016, 10:55

... solution trades off sensor fit, size of x Regularized least- squares and Gauss-Newton method 7–11 Nonlinear least- squares nonlinear least- squares (NLLS) problem: find x ∈ Rn that minimizes m r(x) ... Regularized least- squares and Gauss-Newton method 7–19 • final estimate is x ˆ = (−3.3, 3.3) • estimation error is x ˆ − x = 0.31 (substantially smaller than range accuracy!) Regularized least- squares and ... regularized least- squares (approximate) solution of Ax ≈ y also called Tychonov regularization for > 0, works for any A (no restrictions on shape, rank ) Regularized least- squares and Gauss-Newton...

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The multiple facets of partial least squares and related methods

Ngày tải lên : 14/05/2018, 12:40

... impressive by their quality and by their breadth They covered the multiple dimensions and facets of partial least squares- based methods, ranging from partial least squares regression and correlation to ... Wynne W Chin, Annette M Mills, Douglas J Steel, and Andrew Schwarz 21 Brand Nostalgia and Consumers’ Relationships to Luxury Brands: A Continuous and Categorical Moderated Mediation Approach ... (Meinshausen and Bühlmann 2015) and its corresponding subsampling and aggregation “magging” procedure (Bühlmann and Meinshausen 2016) As we will discuss, the computational efficiency of partial least squares...

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Linear models least squares and alternatives

Ngày tải lên : 14/07/2018, 10:11

... 4.9 Gauss-Markov, Aitken and Rao Least Squares Estimators 4.9.1 Gauss-Markov Least Squares 4.9.2 Aitken Least Squares 4.9.3 Rao Least Squares 4.10 ... (1964), and Dhrymes (1974; 1978), and to the extensive special literature, for example, in the journals Econometrica, Essays in Economics and Econometrics, and Journal of Econometrics and Econometric ... from Andrea Schă opp, Andreas Fieger, and Christian Kastner for preparing a fair copy Finally, we would like to thank Dr Martin Gilchrist of Springer-Verlag for his cooperation in drafting and...

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Data warehuose and data mining

Ngày tải lên : 18/01/2013, 16:15

... Environment • Subject = Customer • Data Warehouse Biến thời gian • Time • Data • 01/97 Data for January • • 02/97 Data for February • • 03/97 Data for March • • Data • Warehouse Ổn Định • Là lưu ... quan trong qui trình KDD Pattern Evaluation Data mining Task relevant data Data warehouse Data cleaning Knowledge Data integration selection Mục đích KTDL Data Mining Descriptive Predictive Classification ... Traditional Database • Data ware house • • • • • • • • Tích hợp Hiện hành – lịch sử Hướng chủ thể Bất biến Khơng chuẩn hóa Rõ ràng Tổng qt / chi tiết Người dùng : quản lý • Traditional Database...

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Tài liệu The UML and Data Modeling pptx

Ngày tải lên : 10/12/2013, 15:15

... the UML Database The Database is the system for data storage and controlled access to stored data It is the biggest element a data model supports The relational database is the standard database ... relational and object relational databases1 from business requirements through the physical data model However, modeling of the physical data model must express a detailed description of the database ... oriented databases are supported by UML through modeling of persistent classes Data Modeling Profile for UML is not yet approved by OMG The UML and Data Modeling The possible representations of a Database...

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Tài liệu Understanding Data Sources and Data Formats pdf

Ngày tải lên : 14/12/2013, 22:15

... dynamically generate and send to the user's browser an HTML-formatted page containing the latest news (probably extracted from a database) Server-side scripts can return data in both the XML and URL string ... Flash movie (as a projector or online), the data created while the movie was playing (user's name, last section visited, and so on) is saved This data can be retrieved the next time the user ... can store not only variables and their values, but any kind of data object, including arrays, XML objects—even custom objects You can make this process of saving data transparent to users, or...

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Tài liệu Windows Forms Controls and Data Binding ppt

Ngày tải lên : 15/12/2013, 00:15

... appears displaying a tree view of data sources Expand the Other Data Sources node, expand Project Data Sources, expand NorthwindDataSet, expand NumProductsTable, and then click NumProducts This ... Properties window, click the DataSource property Click the drop-down menu that appears Expand Other Data Sources, expand Project Data Sources, expand NorthwindDataSet, and click Suppliers This action ... TableAdapter class called DataTable1TableAdapter, and a corresponding DataTable class called DataTable1, appear in the DataSet Designer window 15 In the DataSet Designer window, click the DataTable1 item...

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Tài liệu Understanding static Methods and Data ppt

Ngày tải lên : 15/12/2013, 00:15

... purely to act as a holder of utility methods and fields A static class cannot contain any instance data or methods, and it does not make sense to try and create an object from a static class by ... methods, and called both of these types of methods You have also implemented instance and static fields You have seen how to make fields and methods accessible by using the public keyword, and how ... the program and return to Visual Studio 2005 Congratulations You have successfully created a class, and used constructors to initialize the fields in a class You have created instance and static...

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Tài liệu 21 Recursive Least-Squares Adaptive Filters doc

Ngày tải lên : 16/12/2013, 04:15

... recursive least- squares (RLS) algorithms and the corresponding fast versions (known as FTF and FAEST), QR and inverse QR algorithms, least- squares lattice (LSL), and QR decomposition-based least- squares ... Recursive Least- Squares Problem The recursive least- squares formulation deals with the problem of updating the solution w of a least squares problem (regularized or not) when new data are added ... recursive least- squares algorithms (FTF and FAEST) were independently derived in [11] Carayannis, G., Manolakis, D., and Kalouptsidis, N., A fast sequential algorithm for least squares ﬁltering and...

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Tài liệu Business Analytics and Data Warehousing docx

Ngày tải lên : 20/12/2013, 17:15

... Industry understanding in the past – BI-DWH is about bank profitability & risk, retention and acquisition, not just reporting – Understanding your customer (customer data) , automation and integration ... understand what is being done with their products and services and how they impact a customer’s life and lifestyle • Accelerate decision time make analytic-based decisions in seconds and pervasive ... Data Warehouse Enabling Analytics to Provide Business Insight What is Data Warehouse? Definitions “A Data Warehouse is a subjectoriented, integrated, time-variant, nonvolatile collection of data...

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Tài liệu Fundamental Numerical Methods and Data Analysis doc

Ngày tải lên : 20/12/2013, 19:15

... of Least Squares 161 b Linear Least Squares 162 c The Legendre Approximation .164 6.2 Least Squares, Fourier Series, and Fourier Transforms 165 a Least Squares, the ... References and Supplemental Reading 158 Least Squares, Fourier Analysis, and Related Approximation Norms .159 6.1 Legendre's Principle of Least Squares 160 a The Normal Equations of Least ... have at least been screened initially for efficacy Chapter is a lengthy treatment of the principle of least squares and associated topics I have found that algorithms based on least squares are...

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Tài liệu Activity 3.1: Identifying Data-Related Use Cases and Data Requirements docx

Ngày tải lên : 21/12/2013, 06:16

... corrects data errors Managerial data Managers print invoices Final time and billing information Activity 3.1: Identifying Data- Related Use Cases and Data Requirements Exercise 2: Identifying Hidden Data ... managers, administrative staff Managers correct data Customer information, time and billing information Managers approve data corrections Managerial data, time and billing information, customer information ... 8 Activity 3.1: Identifying Data- Related Use Cases and Data Requirements Exercise 1: Identifying Use Cases that Require Data In this exercise, you will identify data requirements from the provided...

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Tài liệu tables description and data doc

Ngày tải lên : 21/12/2013, 06:17

... REGION_ID ID ID ID S_REGION * Unique occurrences are identified by PRODUCT_ID and WAREHOUSE_ID Table Descriptions and Data BĆ3 S_CUSTOMER Table SQL> DESCRIBE s_customer Name Null? Type ID NAME PHONE ... FROM s_customer; Continued on Next Page Table Descriptions and Data BĆ5 S_CUSTOMER Table BĆ6 continued Introduction to Oracle: SQL and PL/SQL Using Procedure Builder S_DEPT Table SQL> DESCRIBE ... NUMBER(11,2) NUMBER(4,2) Introduction to Oracle: SQL and PL/SQL Using Procedure Builder S_EMP Table continued SQL> SELECT * FROM s_emp; Table Descriptions and Data BĆ9 S_IMAGE Table SQL> DESCRIBE s_image...

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Tài liệu KRONE HIGHBAND™ Voice and Data Patchcords doc

Ngày tải lên : 21/12/2013, 18:15

... KRONE HIGHBAND™ Voice and Data Patchcords Application: Part Numbers: Superior high speed data and voice cross connection enable high speed LAN and WAN systems maximum headroom ... 3mtr, = 5mtr HIGHBAND 1/2 pair patchcord 6451 048-xx HIGHBAND 2/4 pair patchcord 6451 050-xx HIGHBAND pair patchcord 6451 051-xx HIGHBAND pair test plug set 6451 055-00 HIGHBAND 2/4 pair to ... HIGHBAND pair voice patch cord 6451 058-xx HIGHBAND 2/4 pair to pair patchcords 6451 071-xx HIGHBAND 1/2 pair to RJ45 patchcords 6451 080-xx HIGHBAND 10 pair to RJ45 test cord 6451 099-30 HIGHBAND...

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