1 Discussion Class 9 Thesaurus Construction. 2 Discussion Classes Format: Question Ask a member of the class to answer Provide opportunity for others.

Slides:

Advertisements

Similar presentations

Introduction, Computers work by following a series of steps. Computers work by following a series of steps. These steps organize objects (set of variables)

Advertisements

Use of Examination Technique to Improve Your Grades

Taxonomies, Lexicons and Organizing Knowledge Wendi Pohs, IBM Software Group.

6. Applying metadata standards: Controlled vocabularies and quality issues Metadata Standards and Applications Workshop.

1 Discussion Class 3 The Porter Stemmer. 2 Course Administration No class on Thursday.

Text Operations: Preprocessing. Introduction Document preprocessing –to improve the precision of documents retrieved –lexical analysis, stopwords elimination,

1 CS 430 / INFO 430 Information Retrieval Lecture 27 Classification 2.

Midterm 2 Overview Fawzi Emad Chau-Wen Tseng Department of Computer Science University of Maryland, College Park.

1 Discussion Class 2 A Vector Space Model for Automated Indexing.

1 Discussion Class 11 Click through Data as Implicit Feedback.

1 CS 430 / INFO 430 Information Retrieval Lecture 26 Classification 1.

PERSONAL AND SOCIETAL LEVELS Scarcity of Resources.

1 Discussion Class 4 Latent Semantic Indexing. 2 Discussion Classes Format: Question Ask a member of the class to answer. Provide opportunity for others.

1 Discussion Class 10 Informedia. 2 Discussion Classes Format: Question Ask a member of the class to answer. Provide opportunity for others to comment.

1 Discussion Class 12 User Interfaces and Visualization.

1 Discussion Class 3 Inverse Document Frequency. 2 Discussion Classes Format: Questions. Ask a member of the class to answer. Provide opportunity for.

1 Discussion Class 2 A Vector Space Model for Automated Indexing.

1 Discussion Class 6 Crawling the Web. 2 Discussion Classes Format: Questions. Ask a member of the class to answer. Provide opportunity for others to.

1 Discussion Class 8 The Google File System. 2 Discussion Classes Format: Question Ask a member of the class to answer. Provide opportunity for others.

1 Discussion Class 5 TREC. 2 Discussion Classes Format: Questions. Ask a member of the class to answer. Provide opportunity for others to comment. When.

1 Languages for aboutness n Indexing languages: –Terminological tools Thesauri (CV – controlled vocabulary) Subject headings lists (CV) Authority files.

1 Final Discussion Class User Interfaces. 2 Discussion Classes Format: Question Ask a member of the class to answer Provide opportunity for others to.

1 Discussion Class 1 Three Information Retrieval Systems.

1 Terms and Query Operations Information Retrieval: Data Structures and Algorithms by W.B. Frakes and R. Baeza-Yates (Eds.) Englewood Cliffs, NJ: Prentice.

Sunday May 4 – 5 PM Bradford, Hlava, McNaughton

Translating Standards Into Curriculum: The Lead Standards Approach.

Lecture 3 Teaching Listening

Why classification matters The foundations of bibliographic classification.

Gary S. Thomas, Ed.D. Superintendent Education Support Services MATHEMATICAL DISCOURSE Daily Instruction 1.

D4: SKOS and HIVE—Enhancing the Creation, Design and Flow of Information Speakers: Hollie White Jane Greenberg Coordinator: Alan Keely.

1 CS 501 Spring 2002 CS 501: Software Engineering Lecture 23 Reliability III.

1.Take a quarter sheet of paper from the basket at the back of the room. 2.At the top of your paper, write: First and last name Date (9-4) And title “Civic.

The UNESCO Thesaurus Meeting for Managers of UNESCO Documentation Networks Meron Ewketu UNESCO Library June

1 Discussion Class 4 The Dublin Core Metadata Initiative.

Information Retrieval Thesauruses and Cluster Analysis 1.

CHAPTER 4: COMMUNICATION AND CULTURAL DIVERSITY. LEARNING OBJECTIVES Define the term communication Differentiate between verbal and nonverbal communication.

1 Discussion Class 8 MARC. 2 Discussion Classes Format: Question Ask a member of the class to answer. Provide opportunity for others to comment. When.

INFO Week 8 Subject Indexing & Knowledge Representation Dr. Xia Lin Assistant Professor College of Information Science and Technology Drexel University.

1 CS 430: Information Discovery Lecture 23 Cluster Analysis 2 Thesaurus Construction.

Clustering C.Watters CS6403.

Clarity about Learning. Assessment For Learning Archway of Teaching Capabilities Clarity about what is to be learnt Learning Intentions success criteria.

1 Discussion Class 1 Examples of Digital Libraries and Electronic Publications.

Visual 6.1 Course Summary Unit 6: Course Summary.

1 Discussion Class 1 Three Information Retrieval Systems.

TECHNOLOGY- A MUST? Project in English. TECHNOLOGY How does technology influence the quality of life? How much do you know about the technology surrounding.

1 Discussion Class 3 Stemming Algorithms. 2 Discussion Classes Format: Question Ask a member of the class to answer Provide opportunity for others to.

Collaborative Assessment Conference Protocol Qualitative Data Example Source Protocol recommended group size of: 5-10 people.

1 Discussion Class 1 Inverted Files. 2 Discussion Classes Format: Question Ask a member of the class to answer Provide opportunity for others to comment.

1 Discussion Class 10 Thesaurus Construction. 2 Discussion Classes Format: Question Ask a member of the class to answer Provide opportunity for others.

Boundary Breaking. Objective Boundary Breaking is a group interaction experience that works toward the creating of a sense of community by bringing people.

Charlyn P. Salcedo Instructor Types of Indexing Languages.

Intelligent Database Systems Lab 國立雲林科技大學 National Yunlin University of Science and Technology 1 Enhancing Text Clustering by Leveraging Wikipedia Semantics.

1 Discussion Class 2 A Vector Space Model for Automated Indexing.

Terms and Query Operations Hsin-Hsi Chen. Lexical Analysis and Stoplists.

LEED CERTIFICATION – The leaders of Greensburg, Kansas ASKED “How will we rebuild our town?” – They IMAGINED a completely new, environmentally friendly.

How do you learn best? MLOs: Describe different styles of learning. Explain and evaluate the benefits of different types of learning. Create the perfect.

C.A.M Computer Aided Design Literacy Focused Task.

ECO 205 Week 7 DQ 1 And DQ 2 Check this A+ tutorial guideline at Week-7-DQ-1-And-DQ-2 Week 7 DQ 1 What.

Economic Decisions and Systems

Discussion Class 7 Lucene.

Introduction to Flowcharts

Relevance Feedback and Query Modification

Group Members First Names

Discussion Class 3 Stemming Algorithms.

Introduction to information retrieval

Discussion Class 9 Google.

Discussion Class 9 Informedia.

Discussion Class 7 User Requirements.

Discussion Class 8 User Interfaces.

THESAURUS CONSTRUCTION: GROUND WATER

Presentation transcript:

1 Discussion Class 9 Thesaurus Construction

2 Discussion Classes Format: Question Ask a member of the class to answer Provide opportunity for others to comment When answering: Give your name. Make sure that the TA hears it. Stand up Speak clearly so that all the class can hear

3 Question 1: Terminology computer-aided instruction see also education UF teaching machines BT educational computing TT computer applications RT education RT teaching The following example is from the INPSEC thesaurus (a) Explain this record (b) What do the abbreviations mean?

4 Question 2: Coordination (a) Explain the terms: precoordination postcoordination (b) What are the advantages and disadvantages of precoordination in manual thesaurus building? (c) What are the advantages and disadvantages of postcoordination in automatic thesaurus building? (d) How woulod hteses answers differ with auttomatic thesaurus creation?

5 Question 3: Term relationship (a) Define the following term relationships: equivalence hierarchical non-hierarchical quasi-synonym (b) Define the following term relations: part-whole collocation paradigmatic taxonomy and synonymy antonymy

6 Question 4: Manual thesaurus construction (a) Describe the process of manual thesaurus construction. (b) How would you expect a manually constructed thesaurus to differ from one built automatically?

7 Question 5: Construction of vocabulary (a) What steps are taken to normalize vocabulary? Distinguish between manual and automatic thesaurus construction (b) In automatic thesaurus construction, what are the choices for selecting vocabulary? (c) Explain the method of selecting vocabulary by discrimination value.

8 Question 6: Vocabulary organization (a) What is cluster analysis? (b) Explain how cluster analysis is used in automatic thesaurus generation. (c) What factors would you expect to be important in using cluster analysis for automatic thesaurus generation?

9 Question 7: Programs What is the function of the following programs? (a) select.c (b) hierarchy.c (c) merge.c Explain the basic algorithm used by each program.