#### 检索系统

以下给出的是某次学术会议所收到的150篇学术论文的关键词(key words), 请以此为依据, 将这些论文分类, 并构造一个检索系统, 使得当给出所要查找文献的一组关键词, 例如(eigenvalue problem, inverse, solvability)或(risk perceptions, mental models, bias, synergistic risk), 即可从上述150篇中找出有关的文章; 所使用的方法应能适用于文献数量更大的情况。以下每行前的阿拉伯数字为文章编号, 后面的英文单词为该文的关键词。除少量明显错误外, 关键词(包括大小写)均原文照录。

- Drazin inverse, moore-penrose inverse, reverse order law;
- Nonlinear approximation problems, applications;
- Nonnested multilevel preconditioning method, Hermite element, Wilson element, Carey element, P1 element;
- Chebyshev-Halley type methods, 2-th γ-condition, δcriterion;
- Convection-diffusion equations, upwind splitting scheme, maximum principle, stability and convergence;
- Matrix; singular value;
- Multisplitting, diagonal compensated reduction, symmetric positive definite;
- Superconvergence, mixed finite element, full discrete, compressible miscible displacement;
- Ishikawa fixed point iteration, contractive mappings, normal linear space, T-stable;
- Symmetric matrices, multiple linear systems, block Lanczos algorithm, block MINRES method;
- Linear ill-posed problems, regularization methods, posteriori parameter choice;
- Stabilization, finite element, reissner-mindlin plate;
- Sobelev equation, mixed finite element method, alternating-direction iteration;
- H1-Galerkin method, collocation method;
- Singular integrals, quadrature rule;
- nonlinear Schrodinger equation, infinite dimensional dynamic system, fully discrete spectral method, difference scheme;
- Generalized eigenvalue problem, shifted inverse power iteration, convergence, algebraic multileved method;
- Bivariate matrix Valued rational interpolation, error formula, matrix algorithms;
- nonlinear, parabolic Integro－differential equation, alternating direction, finite element method．error estimate;
- Relaxed preconditioning, multilevel method, relative conditioning number;
- Toeplitz matrix, optimal sine transform preconditioner, sine transform operator, PCG method, image restoration;
- finite element, error estimates, integro-diffrential equations;
- Stream function, Navier-Stokes equation, nonlinear Galerkin method;
- symplectic schemes, vortex system, half plane, reflecting method;
- Friedrichs’ inequalities, Korn’s inequalities, finite element method;
- Model of nuclear reactor dynamics, differential equations, difference scheme, numerical simulation, convergence, nonlinear;
- Inexact linear programming, feasible and optimal solution;
- mixed finite element methods, superconvergence, nonlinear hyperbolic equations;
- Ishikawa iteration process, -hemicontractive mappings, -strongly accretive, q-uniformly smooth Banach spaces;
- Quadratic form, Lanczos procedure, Gauss type quadrature rule, Monte Carlo simulation, condition number;
- Conjugate gradient method, Fletcher-Reeves algorithm, linear search, inexact linear search;
- finite element, quadrature scheme, elliptic projection, error estimates;
- generalized inverse, weighted generalized inverse, inverse order rule, matrix computation;
- Eigenvalue, interlace;
- Resources estimation, enhanced oil recovery, semiconductor device, mathematical model, numerical method and analysis;
- Conservation laws, shock wave, Godunov scheme, asymptotic stability;
- Generalized Newton method, nonlinear complementarity problems;
- Minors, weighted Moor-Penrose inverse, full-rank factorization;
- Numerical solution for stiff ordinary equations, Lyapunov inequality, one-side Lipschitz condition, general linear method, existence and uniqueness of solution;
- Inverse singular value problem, inverse eigenvalue problem;
- Banach space, operator equation, Newton’s method and its deformation, unified determination of convergence, third-order merit function;
- space, operator equation, approximate solution;
- Schrodinger equation, Ginzburg-Landau equation, global attractor, spectral method;
- Singular H-matrix, multisplitting, parallel algorithm;
- Mixed finite element, miscible displacement;
- -hemicontraction, Ishikawa iteration process, Reich’s inequality;
- Wavelet, Galerkin method, Fourier approximation, singular integral equations;
- Generalized diagonally dominant matrix, singular（nonsingular） M-matrix, Z-matrix, Schur complement;
- Iterative method, nonlinear equation, numerical analysis;
- 2nd-order elliptic problem, hybrid elements, nonconforming elements, stabilized finite element methods
- rational spline, cubic interpolation spline, error estimation, optimal error constant;
- mixed finite element method, nonlinear, hyperbolic equation;
- higher-order multivariable Euler-Bernoulli polynomial, recurrence sequence, generalized Fibonacci sequence, generalized Lucas sequence;
- Interpolation method, rectangular element, shape function space of finite element, node parameter, F1-F2-test;
- Normal matrix, arbitrary perturbations, eigenvalue, norm;
- Optimal control problem, discretization, SQP algorithm, convergence analysis;
- Prescribed pole, branched continued fraction, vector valued rational interpolation, algorithm;
- Positive matrix, maximal eigenvalue, inclusive theorem, application;
- Convergence, Runge-kutta methods, multidelay linear differential equation;
- Extended linear programming, linear variational inequalities, decomposition algorithm;
- Benchmark dose, dose-response, risk-assessment, NOAEL, noncancer endpoints;
- Skin area, body weight, lognormal distribution, Monte Carlo;
- Shower time, lognormal distribution, exposure assessment;
- Multiplicative risk model, uncertainty, variability, logarithmic transformation, stochastic analysis, radon;
- Risk assessment, exposure, inhalation, probabilistic, Monte Carlo, human activity patterns;
- MMT, manganese health risks, inhalation reference concentration, benchmark dose, Bayesian analyses, personal exposure distribution;
- Salivary cotinine, environmental tobacco smoke, air nicotine, Monte Carlo modeling, passive smoking, workplace, lung cancer, heart disease, risk assessment;
- Risk perception, food-related hazards, trust, effective communication;
- Risk perception, objective risk calculations vs. subjective perceptions, safety attitudes, organizational factors;
- Platform movements, risk perception, offshore oil personnel;
- Risk perception, personal risk, risk to the environment, consumer products;
- Regulation, Clean Air Act, environment risk, industrial firms, EPA;
- insurance, third-party inspections, Clean Air Act, EPA;
- Informational regulation, environmental risk management, transactions costs, performance-based, specification-based, private rights;
- Clean Air Act, worse-case chemical release, risk management, community participation;
- Clean Air Act, small firms, environment regulations, chemical process risk, regulatory effectiveness;
- Clean Air Act, risk communications, worse-case chemical release, community participation;
- ISO 14000, Clean Air Act, risk management, environmental regulations;
- Benzene, physiologically-based pharmacokinetic modeling, gender differences;
- Water intake, distribution, pregnant and lactating women;
- Exogenous risks, endogenous, accident, lethal disease, analysis, regression;
- Risk perception, trust, risk communication, willingness to pay;
- Accidents causes, risk perception, culture, fatalism;
- Trichloroethylene, PBPK models, toxicokinetics, enterohepatic recirculation;
- Probalistic, uncertainty factor, distribution, reference dose, hazard quotient;
- Fish consumption, continuing survey of food intake by individuals, bootstrap interval, exposure;
- Arithmetic mean, geometric mean, grouped data, epidemiological data;
- False positive rates, liver carcinogens, laboratory animal carcinogenicity studies, National Toxicology Program;
- Surrogate model, analysis of variance, uncertainty, variability, maximum likelihood estimator;
- Developmental toxicity, risk assessment, dose-response models, benchmark dose, overdispersion, Rao-Scott transformation;
- Risk perceptions, mental models, optimistic bias, radon, synergistic risk;
- Risk communication, risk perception, audiences, disease, sample survey;
- Comparative risk assessmnet, energy systems, air pollution;
- Body fat, weight, trivariate Normal distribution, PBPK models;
- Chemical risks, perceived risk, risk management, risk assessment;
- Risk, Inspection, Testing, Code/regulatory implementation;
- Risk-informed regulation, importance measures, fault trees, Boolean optimization;
- Design, probability, safety, specifications, structural engineering;
- Experts,probabilistic, seismic, hazard;
- Risk managemnet, dynamic systems, probability artificial intelligence, offshore platforms, architecture;
- Extreme events, nonstrationary conditions, climate change, return period, risk-based engineering;
- Underground pipeline, corrosion, third-party interference, uncertainty analysis, expert judgment, risk analysis;
- Vulnerability, robustness, risk factors, risk analysis, system analysis;
- Threat mitigation, risk reduction, attitudes;
- Relative risk, Mississippi River, tankers, expert informants;
- Risk assessment, mourning doves, hunting, radionuclides, heavy metals, lead shot, cesium;
- Spatial mobility, temporal mobility, activity patterns, time, homes, Iowa;
- Blood level, blood concentrations, exhaled breath, PBPK, pharmacokinetic, sampling;
- Power frequency magnetic fields, 60 Hz fields, EMF, public perception, risk communication, inverse square law;
- Exposure duration, survey data, longevity bias, angler populations.
- Risk perceptons, cultural theory, psychometric paradigm;
- Fish consumption, health advisories, Great Lakes, reading level, risk communication, risk ladders;
- Air quality, benchmarking, best available control technology, contaminant exposure, risk assessment;
- Information asymmetry, risk perception, food contamination（JEL D81, D82）;
- Benchmark, mercury, risk assessment, epidemiology;
- Rochy Flats, social amplification of risk, technological stigma, property values, risk perception;
- Risk perceptions, cultural theory;
- Lethal doses, cross-species extrapolation, dose scaling, noncancer risk assessment;
- Everglades, cost-benefit, economic, ecological, entropy;
- pest risk analysis, phytosanitary, quarantine;
- RADTRAN, transportation risk, routing, spent nuclear fuel;
- RfD, uncertainty distributions, extrapolation factors, benchmark dose, critical effect size, critical effect dose, human health risk;
- Sensitivity analysis, decision making, uncertainty in model predictions;
- Gender, gender theory, risk perception, risk research, methods.
- Biologically-based risk assessment, coke oven emissions, lung cancer, unit risk;
- macroscopic model, geometric measure theory, Hilbert expansion, Boltzmann equation; design vector, constraint function, targer function, loss function, function of quality defect, horizontal cut set, subordination level, satisfactory solution;
- fuzzy mathematics, labor scheme, synthesis deciding;
- assignment problem, dynamic programming;
- maximum modulus principle, field, continuous function;
- travelling salesman problem, heuristic, algorithm;
- functional graph, functional digraph, enumeration;
- Berkson-Gage procedure, censorship, follow-up, paradox;
- functional differential equation, periodic solution, controllability;
- fractonal additional design, quasi-level design, analysis of variance;
- Mobius transformation, invariant set, fractal;
- attribute measurement, attribute clustering network approach, forecasting of future price trend;
- Hermitian matrix, eigenvalue, inequality on trace of the matrices;
- -Matrix, differential operator, linear homogeneous ordinary differential equationsystem, differential transformation matrix;
- linear transformation, GLn(k), SLn(k);
- quaternion algebra, complex linear representation, representing matrix over a field K, isomorphism;
- boundedness, auxiliary function, functional differential equation;
- directed graph, graceful value, graceful graph;
- Riccati equation, solvable, integral solution;
- positive definite, infinitesimally small upper bound, negative definite, asymptotic stability;
- continuous functions, differentiable functions, K-functional coconvex approximation;
- Perturbation analysis, inverse eigenvalue problem, Jacobi matrix;
- rational interpolation, system of equations, elementary interpolant, leaving number;
- hyperbolic equation, error estimate, the lumped mass method;
- -strong pseudo-contractive mapping, -strongly accretive operator, Ishikawa iteration procedure with error, stability, duality mapping;
- Algebraic equation, iteration method。