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NIST Pubs

PHAML User's Guide, Version 1.0

Author(s)
William F. Mitchell
PHAML (Parallel Hierarchical Adaptive MultiLevel) is a Fortran module for the solution of elliptic partial differential equations. It uses finite elements...

CONTAM 2.4 User Guide and Program Documentation

Author(s)
George Walton, William S. Dols
This manual describes the computer program CONTAM version 2.3 developed by NIST. CONTAM is a multizone indoor air quality and ventilation analysis program...

Overview of the TREC 2005 Question Answering Track

Author(s)
Ellen M. Voorhees, Hoa T. Dang
The TREC 2005 Question Answering (QA) track contained three tasks: the main question answering task, the document ranking task, and the relationship task. In...

Notes on an Information Model for Production Rules

Author(s)
Peter O. Denno
Production rules are rules used in production systems, sometimes called production rule engines. Production rule engines are commonly used to implement expert...

Spectrally Tunable Sources for Advanced Radiometric Applications

Author(s)
Steven W. Brown, Joseph P. Rice, J D. Jackson, Jorge E. Neira, Bettye C. Johnson
A common radiometric platform for the development of application-specific metrics to quantify the performance of sensors and systems is described. Using this...

Assessment of Access Control Systems

Author(s)
Chung Tong Hu, David F. Ferraiolo, David R. Kuhn
Access control is perhaps the most basic aspect of computer security. Nearly all applications that deal with financial, privacy, safety, or defense include some...
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