id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-15325	Blecic, Deborah D.; Dorsch, Josephine L.; Koenig, Melissa H.; Bangalore, Nirmala S.	A Longitudinal Study of the Effects of OPAC Screen Changes on Searching Behavior and Searcher Success	1999	16	.pdf	application/pdf	8097	316	58	The total number of cor­ rect search statements resulting in zero postings was subdivided into the follow­ ing categories: incorrect spelling, subject wrong or not in catalog, title wrong or not in catalog, initial article included in title search, author wrong or not in catalog, author search done in incorrect order, exact retry of previous search, and unsuc­ cessful keyword search. The following items were counted for each set of transaction logs: • number of transactions • number of search statements with correct syntax • number of correct search state­ ments resulting in zero postings • number of correct search state­ ments resulting in one to ninety-nine postings • number of correct search state­ ments resulting in more than one hun­ dred postings • number of explain commands • number of invalid commands • number of invalid context situa­ tions • number of search statements with no search argument • number of keyword searches • number of redirected searches for author, subject, and title.	cache/crl-15325.pdf	txt/crl-15325.txt