LIS 382L.18: Online Information Resources-Palmquist

University of Texas at Austin
LIS 382L.18: Online Information Sources and Services
Dr. Ruth A. Palmquist
Fall 1999
Unique No. 44355
SZB 468 3:00-6:00 p.m. Thursdays

Dr. Ruth A. Palmquist


Office: 562J SZB
Phone: 471-3839
Email: palmquis@uts.cc.utexas.edu

Office Hours:
4:00-5:30 Wednesdays,
1:30-3 p.m. Thgursdays,
by arrangement at other times.
Teaching Assistant:
Jungwha Hong
Email: jwhong@mail.utexas.edu

COURSE DESCRIPTION


The overall objective of the course is to begin to develop the knowledge and skills needed by an information professional in order to provide a quality online information retrieval service in a variety of environments. Focus will be upon the primary commercial online tools provided in academic and special libraries––chiefly Dialog and Lexis-Nexis. Some examination of the benefits of Web-based information will be made and contrasts developed between the Web and more traditional fee-based services.



About Web Engines (Power Point)
Criteria Web Sites (Power Point)

Objectives
Assignments and Evaluation
Courtesy
Textbook
Web Information Retrieval
Calendar
Students
Related Web Sites


OBJECTIVES

  1. To develop an understanding of the dynamics of electronic reference as a process in various environments.
  2. To develop the judgment necessary to select appropriate electronic sources that will meet the information needs of users/clients.
  3. To know the searchable characteristics of these electronic resources by understanding the fields/elements available in the underlying databases from which these resources are retrieved.
  4. To achieve the ability to analyze information queries and to establish logical, efficient, computerized search strategies for the successful fulfillment of users' needs.
  5. To complete a retrieval task for an actual client/user who has a real information need through dialogue with the client/user and execution of an online search on a commercial database appropriate to the need.
  6. To develop informed opinions on several of the issues which have an impact on the evolving world of electronic information provision, e.g., role of the Web, fee–versus free issues, information liability, information management techniques, and digital libraries of the future.


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COURSE ASSIGNMENTS AND STUDENT EVALUATION

The course objectives will be met by a good deal of self motivated activity. There are some readings, but you must be willing to spend a good deal of time online testing your understanding and questioning system responses. Some exercises will be provided, but they are only a first step. You must be constantly assessing system responses and trying to determine what caused certain results. Dialog is ideal for this task because Dialog makes all of its search protocols explicit, unlike the Web and various full–text databases. A combination of outside of class assignments, readings, student presentations, lectures and class discussions will be used to accomplish the course objectives. There may be an in–class quiz on the search features of Dialog in addition to graded assignments. Good, acceptable graduate work will receive a grade of B. Only an extraordinary performance will receive a grade of A. Should a student's work fall between two letter grades, the degree and value of class participation will be used to decide whether the final course grade will be raised to the higher letter grade.

  • Grading will be based upon the following weighted efforts:
  • Graded online assignments (3) --- 60%
  • Graded online "client" search - 20%
  • Presentation (Oral w/Handout(s)) - 20%
  • Additional ungraded exercises, as indicated in class

Active participation in class discussions is expected and essential. The quality of that participation will be used as the determining factor when a student's grade (based on the above components) falls between two grade levels. Submission of assignments on time is also essential. The instructor reserves the right to penalize the work by a third of a letter grade if it is late.


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SOME ISSUES OF CLASS MANAGEMENT

To allow for a rapid return of graded assignments and in an effort to pool students' experience and knowledge, you will be asked to choose a partner for the bulk of class assignments. You will have a few weeks to determine this partnership and should the arrangement prove to be unworkable, you can be granted a "divorce" should that be necessary. In order to attempt a realistic approach to the graded online searches, one of you will be the "user/client" and the other will function as the "searcher." Roles will be reversed for the second graded search. The intent is to heighten your awareness of the roles which exist in an effective online search negotiation. There will also be a need sometimes to make decisions as the search results unfold to narrow the search in some way. The individual who is taking the role of the "user/client" will be responsible for making such decisions. More details on this partnership is mentioned in the section of the syllabus that discusses the formatting of your online search submissions for grading. We will also discuss the "role playing" in class to add some clarification.


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TEXTBOOK

Required, available at the Coop and through amazon.com: Walker, Geraldene and Joseph Janes. Online Retrieval: A Dialogue of Theory and Practice. 2nd edition. Englewood, CO: Libraries Unlimited, Inc., 1999. (Required) Recommended, but not required: Hock, Randolph. Extreme Searcher's Guide to Web Search Engines: A Handbook for the Serious Searcher. Cyberbooks, 1999. Backed up with an updating Web site at http://www.onstrat.com/engines

At this point Dialog no longer provides a Workbook. We have an old copy available in the class file in the IP Lab for you to photocopy. Much is now available online through the Web at http://www.dialog.com But this requires a user id and password to access, so the printed version provides an alternative until your passwords are assigned. Lexis-Nexis has a similar tutorial available by visiting www.gslis.utexas.edu/~palmquis/lexishelp.html.

 


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Web Informaiton Retrieval

Web Information Retrieval
LIFall, 1999

Questions:


 


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Tentative Course Calendar


Dates

Contents

Assignments / Due

Aug 26

Course Overview
History & Evolution of Online Database Search Industry

Read:

Walker & Janes, Online Retrieval... Chaps.1-4 Arnold & Arnold, "Vectors of Change: Electronic INformation from 1977 to 2007," Online July/August, 1997:pp. 19-33.

Sep 2

Looking at Web-Based Search Engines Keeping Up with the Web: Be prepared to suggest your favorite Web site to the class. Something that provides current information on particular Web engines or resources.
TRY: http://www.searchenginewatch.com

HANDOUT: Some Web-findable ready reference questions.

Sep 9

Web Search Interfaces: What's this Ranking all about? Boolean Searches and Database Structures Precision/Recall Evaluation

Read:

Walker & Janes, Chap. 5 and Chap. 12

Sep 16

ERIC Interface comparison: (Ungraded, for discussion)

Compare ERIC's Ovid interface through UTNetCAT(www.lib.utexas.edu) and AskERIC on the World Wide Web (www.askeric.org) Attempt to find the following: You have been asked by an elementary teacher to find something which will help her understand the special needs of a school child in her class who comes from an alcoholic home. She has a small 14 page document put out by the Council for Religion in Independent Schools, 1990, written by Ralph Pitman that has been helpful, but she would like to know if there are more items like that one available on ERIC.

Note features such as:
ease of subject description,
aids for help w/ vocabulary, syntax
search syntax
storing/downloading useful content for delivery to your user

READ: Walker & Janes, Chaps. 6-9

Sep 30

Getting started w/ Dialog (In class demo) Be prepared to pick a partner for the remainder of the semester. All searches (including the client search and the presentatrion) should be done with a partner.

Handout: Ungraded Boolean Exercises for Dialog.

Handout: Graded Search #1

Oct 7

Developing Successful Search Strategies

Discuss: Boolean Exercises

Read: Walker & Janes, Chap. 13

Oct 14

Conducting a Search Interview

Handout: Graded Search #2

Read: Walker & Janes, Chap. 10

Oct 21

Multiple File Searching : Diallndex and OneSearch

Read: Walker & Janes, Chaps. 11

Due: Graded Search #1

Oct 28

Ready Reference or RQ Searches
Non-Bibliographic Databases
Citation Databases
Directory Databases
Concept Codes
Numeric Databases

 

Handout: Graded Search #3 (Ready Reference Questions)

Nov 4

Ways of Adding Value to Your Search Getting Started with Lexis-Nexis

DUE: Graded Search #2

Read: The Basics of LEXIS-NEXIS for Graduate Schools of Library and Information Science (Available through L-N Web site in Acrobat format for printing)

Nov 11

Presentations Sign-In

.About Presentation

Nov 18

Presentation I

1. Yun-Ho Jung

2. Kathy Harden, Anne Price

3. Steve Casburn

4. Gieschen, Pearson, Moreno

5. Jungwha Hong

Due: Graded Search #3 (Multiple Questions)

Nov 25

Thanksgiving - No class.

.

Dec 2

Presentation II

1. Naomi Dominguez, Alicia Koundakjian

2. Matt Mckowka, Peng Zhang

3. Min Liu

4. Jiayin Tang, Jie Ren

5. Chiao-Feng Lin, Ching Lien

6. Itzel McClaren

7. Will Porter, Shari Johnson

8. Barret Havens, Mark Linsenmayer

Final class: Course Evaluation

Any additional presentations??

 

Dec 9th

No class

Due: Final Client Search

Client Search Evaluation Form


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Class (Fall '99): List of Students

 


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Related Web Sites

Search Engines


Search Engine Evaluation


Dialog


Lexis-Nexis


Other Online Resources


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Comments to: Jungwha Hong
Graduate School of Library & Information Science / UT Austin

Last updated: August 28, 1999