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Title:

A COMPARISON OF TECHNIQUES FOR THE IDENTIFICATION OF HAZARDOUS LOCATIONS

Accession Number:

00495028

Record Type:

Component

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Order URL: http://worldcat.org/isbn/0309049741

Abstract:

Techniques for the identification of hazardous locations, based on both classical and Bayesian statistical analyses, are evaluated and compared in terms of their ability to identify hazardous locations correctly. A simulation experiment, which is described in detail, is used. One classically based technique exhibits a tendency to err in the direction of false negatives. Another classically based technique yields relatively few false negative errors and produces results that are virtually indistinguishable from the results obtained from the Bayesian techniques. A variation of the Bayesian method proposed by Higle and Witkowski exhibits a tendency to perform well, producing low numbers of both false negative and false positive errors. Observed sensitivities of the various procedures are discussed.

Supplemental Notes:

This paper appears in Transportation Research Record No. 1238, Application and Management of Accident Data. Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved

Monograph Accession #:

01414217

Authors:

Higle, Julia L
Hecht, Mari B

Pagination:

p. 10-19

Publication Date:

1989

Serial:

Transportation Research Record

Issue Number: 1238
Publisher: Transportation Research Board
ISSN: 0361-1981

ISBN:

0309049741

Features:

Figures (1) ; References (9) ; Tables (8)

Uncontrolled Terms:

Subject Areas:

Data and Information Technology; Highways; Safety and Human Factors; I82: Accidents and Transport Infrastructure

Files:

TRIS, TRB, ATRI

Created Date:

Jun 30 1990 12:00AM

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