All Publications (in chronological order)

Abstracts Of Some Selected Publications (by area)

Numerical Analysis and Scientific Computing

 Preconditioning KKT Systems

 The Idea Behind Krylov Methods

 Steps Towards an Iterative Rank-Revealing Method

 A Direct Projection Method For Sparse Linear Systems

 A Sparse Approximate Inverse Preconditioner For The Conjugate Gradient Method

 GMRES and the Minimal Polynomial

 Convergence Estimates For Solution Of Integral Equations With GMRES

 Orthogonal Reduction On Vector Computers

Information Retrieval

 Algorithms, Initializations, and Convergence for the Nonnegative Matrix Factorization

Information Retrieval and Web Search

 Deeper Inside PageRank

 A Survey of Eigenvector Methods of Web Information Retrieval

 Fiddling with PageRank

 The Use of Linear Algebra by Web Search Engines

 Updating PageRank

 A Reordering For The PageRank Problem

Discrete Markov Chains

 Updating Markov Chains With an Eye on Google's PageRank

 Markov Chain Sensitivity Measured By Mean First Passage Times

 Comparison of Perturbation Bounds for the Stationary Distribution of a Markov Chain

 Aggregation/Disaggregation Error Bounds for Nearly Uncoupled Markov Chains

 Aggregation/Disaggregation Methods of Nearly Uncoupled Markov Chains

 Aggregation Methods for Nearly Uncoupled Systems

 Uniform Stability Of Markov Chains

 Sensitivity Of The Stationary Distribution Of A Markov Chain

 Stochastic Complementation, Uncoupling Markov Chains, And The Theory Of Nearly Reducible Systems

Linear Algebra

 Eudoxus Meets Cayley

 On The Structure Of Stochastic Matrices With A Subdominant Eigenvalue Near 1

 The Angle Between Complementary Subspaces

 Uncoupling the Perron Eigenvector Problem