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open access

Smoothing the information seeking path: Removing representational obstacles in the middle-school digital library.

Description: Middle school student's interaction within a digital library is explored. Issues of interface features used, obstacles encountered, search strategies and search techniques used, and representation obstacles are examined. A mechanism for evaluating user's descriptors is tested and effects of augmenting the system's resource descriptions with these descriptors on retrieval is explored. Transaction log data analysis (TLA) was used, with external corroborating achievement data provided by teachers.… more
Date: May 2002
Creator: Abbas, June M.
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

The Effects of Increased Equipment Speed on Online Database Searching Practices

Description: This study reports changes in online database searching at North Texas State University when equipment speed was increased. Data were from database vendor invoices and price and sale data of online equipment. The hypotheses examined the relationship between the decrease in the cost of online equipment and the change to faster online equipment and the change in the number of databases that changed for online types. The change in equipment was related to changes in the number of offline prints pe… more
Date: May 1987
Creator: Masters, Gary E. (Gary Everett)
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Implications of Punctuation Mark Normalization on Text Retrieval

Description: This research investigated issues related to normalizing punctuation marks from a text retrieval perspective. A punctuated-centric approach was undertaken by exploring changes in meanings, whitespaces, words retrievability, and other issues related to normalizing punctuation marks. To investigate punctuation normalization issues, various frequency counts of punctuation marks and punctuation patterns were conducted using the text drawn from the Gutenberg Project archive and the Usenet Newsgrou… more
Date: August 2013
Creator: Kim, Eungi
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Shifts of Focus Among Dimensions of User Information Problems as Represented During Interactive Information Retrieval

Description: The goal of this study is to increase understanding of information problems as they are revealed in interactions among users and search intermediaries during information retrieval. Specifically, this study seeks to investigate: (a) how interaction between users and search intermediaries reveals aspects of user information problems; (b) to explore the concept of representation with respect to information problems in interactive information retrieval; and (c) how user and search intermediaries fo… more
Date: May 1998
Creator: Robins, David B. (David Bruce)
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Information Storage and Retrieval Systems

Description: This thesis describes the implementation of a general purpose personal information storage and retrieval system. Chapter one contains an introduction to information storage and retrieval. Chapter two contains a description of the features a useful personal information retrieval system should contain. This description forms the basis for the implementation of the personal information storage and retrieval system described in chapter three. The system is implemented in UCSD Pascal on an Apple II … more
Date: May 1983
Creator: Creech, Teresa Adams
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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