Results 81 to 90 of about 156,827 (214)
A Parametric Method for Remapping and Calibrating Fisheye Images for Glare Analysis
High Dynamic Range (HDR) imaging using a fisheye lens has provided new opportunities to evaluate the luminous environment in visual comfort research.
Ayman Wagdy +3 more
doaj +1 more source
Semi-supervised Spectral Connectivity Projection Pursuit [PDF]
We propose a projection pursuit method based on semi-supervised spectral connectivity. The projection index is given by the second eigenvalue of the graph Laplacian of the projected data.
Pavlidis, Nicos Georgios +3 more
core +1 more source
Computing the Projection on the Intersection of Linear Equality and Cardinality Constraints
In this paper, we introduce a novel approach to solve the vector projection problem under linear equality and cardinality constraints, termed the Quasi-Newton Lagrangian method. This approach employs a Lagrangian transformation to address linear equality
Xiao-Jing Wang, Zhen-Sheng Yu
doaj +1 more source
Projected Canonical Curves and the Clifford Index
Let \(X\) be a smooth, nonhyperelliptic, projective algebraic curve, defined over \(\mathbb{C}\), and of genus \(g\). Denote by \(X^{(k)}\) the \(k\)-th symmetric product of \(X\), where \(k \in \mathbb{Z}\), \(k \geq 0\); points in \(X^{(k)}\) may be thought of as divisors on \(X\) that have degree \(k\) (we assume that \(X^{(0)}\) is a one point set ...
openaire +3 more sources
Residuals play a central role in linear regression, yet their geometry is often hidden by inverse- and pseudoinverse-based formulas. We develop a rank-aware framework for residual projection that makes the underlying orthogonality explicit.
Mais Alkhateeb, Samir Brahim Belhaouari
doaj +1 more source
House Prices and the stance of Monetary Policy. [PDF]
This paper estimates a Bayesian VAR for the US economy which includes a housing sector and addresses the following questions. Can developments in the housing sector be explained on the basis of developments in real and nominal GDP and interest rates ...
Jarociński, Marek, Smets, Frank
core
Whole-leg radiographs (WLRs) are widely used to assess coronal alignment before total knee arthroplasty (TKA), but may be inaccurate in patients with atypical morphotypes or malrotation.
Igor Strahovnik +2 more
doaj +1 more source
PROJECT RISK INDEX FOR TRANSPORTATION PROJECT EVALUATION
プロジェクトの評価にあたって重要な不確実性の評価においては, 感度分析, リスク分析などの方法が使用されてきたが, それを実際に利用するには, 各事象の生起確率の推定などの困難があった. プロジェクトの実施を投資行為と考えて, それにオプションを設定することを考えれば, この不確実性を含めた評価指標が構成できる. この考え方に基づいて, プロジェクトリスクを含めた評価指標であるプロジェクトリスクインデックス (FRI) を提案し, その性質を解析した.
openaire +2 more sources
Comprehensive evaluation of agricultural water use efficiency based on genetic projection pursuit model [PDF]
A new method, projection pursuit based on genetic algorithm, was used to evaluate agricultural water use efficiency for solving the incompatibility of evaluation indexes of it.
Zheng Haixia, Liu Baoqin, Feng Zhiming
core
Principle component analysis showing eigenvalue versus eigenvector index and projection of the motion in phase space for the lead compounds and control drug. [PDF]
Principle component analysis showing eigenvalue versus eigenvector index and projection of the motion in phase space for the lead compounds and control drug.
Sheikh Sunzid Ahmed (14802879) +1 more
core +1 more source

