Stanford University. Question answering systems, machine learning, probabilistic models, robotics.

Preprocessor for Fortran code which allows the use of C-like flow control constructs, written by Brian Kernighan. Includes source code and documentation.

Information Systems Laboratory, Signal Compression and Classification Group. Members' pages.

Solves a set of sparse, symmetric linear equations using a conjugate gradient type method.

Code for sparse linear equations (symmetric or general) and sparse least squares, and updating a dense square factorization L C = U.

An eingenvalues algorithm for calculating reputation in P2P networks and isolating malicious peers. There is a relationship with PageRank algorithm.

This paper by Sepandar Kamvar and Taher Haveliwala proves analytically the second eigenvalue of the Google Matrix, which has implications for the PageRank algorithm.

The mission of the Virtual Human Interaction Lab at Stanford University is to understand the dynamics and implications of interactions among people in immersive virtual reality simulations (VR).