Katalog OKO

Naslovnica Kazalo Iskanje

 

 

Catalogue OKO : Hierarchic structured sources available on the World Wide Web 
Katalog OKO : Hierarhično strukturirani viri, razpoložljivi na World Wide Webu

 


Author: Nada D. Celija, univ. grad. chem. eng. 

Document title: Catalogue OKO (The EYE) : Hierarchic structured sources available on the World Wide Web

Document type: an abridged edition

Document published on ZRC SAZU server: March 24, 2002

Last change: January 24, 2007

URL of this webpage: http://www.zrc-sazu.si/oko/Catalogue_OKO.htm


Keywords: catalogue; catalogue records; cataloguing; classification; classification systems; evaluating hypersources; hypersources; information sources; selection criteria; sources; user profiles; universal decimal classification; UDC


Contents [Slovenian version] [Slovenska različica]
  1. Introduction
  2. Purpose
  3. User profiles
  4. Language
  5. Selection criteria
  6. Structure
  7. Classification
  8. Accessibility
  9. Management and maintance
  10. What's New?
  11. Final word
  12. User documentation

  13. Project data

UDC Main Groups

About UDC

About Hyperspace

 Terminology


1. Introduction

 

For centuries, information has been archived and accessed only throught a single location, the library as a "server". The Internet and the World Wide Web (i. e. hyperspace) with its global menu of information offer access and instantaneous delivery of information at working/home environment, withought waiting in line, or quering in a suitable library language. Hyperspace contains an immeasurable quantity of heterogeneous information sources. Unlike most print sources (books, periodicals) that go through a "filtering" process (editors, librarians), the contents of hyperspace is mostly unfiltered. The questions that face any information seeker are: How can I find what I need? Are the sources that exist reliable and useful? Are they even about my topic? What about the quality of these sources? And so on. The solution of these and similar questions dictates construction of a structured tool for systematization and giving access to selected sources. Hyperspace is distributed media. We may quickly get lost. Getting lost means that we lose track of "information location" (i. e. an interesting hyperlink) relative to our starting point. Hyperspace is dynamic media, with exponential growth rates and dynamic changes of existing sources. In view of this, knowledge structuring, indexing and cataloguing of these sources (i. e. hypersources) is not easy task at all.


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2. Purpose

The main purpose of pioneering Slovenian project Catalogue OKO (The EYE): construction and development of hierarchic structured hyper-catalogue offering an effective access and discovery of selectively selected hypersources in the hyperspace environment. To achieve its goals and to meet the user information needs, particular emphasis is being given to the following elements:

To build the logical, coherent, flexible and linked structure for hierarchic arrangement of seleced hypersources.
To cover the whole spectrum of human knowledge, hierarchic structured into 10 main groups and corresponding subgroups of UDC classification system.
To comprise the collections of hypersources selectively selected according to pre-specified criteria, i. e. they are carefully evaluated to be good quality, reliable and relevant sources to a particular subject-area and user profile.
To satisfy the information needs of academic, cultural, educational, librarian, professional, research and development, and noncommercial user profiles.
To enable user quick, effective and user-friendly access to the required sources.

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3. User profiles

The catalogued hypersources are intended for general and specific user profiles. Catalogue OKO "serves": academic, business, cultural, educational, library, practical, professional, research and development and noncommercial user profiles; adults, youth and students, as well novice and more experienced user of World Wide Web.

Picture 1: The user profiles


[Contents]


4. Language

Bilingual (Slovene and English language) version is available: title page (index), table of contents (toc), UDC classification system - UDC subject groups and subgroups, alphabetical sequence of subject areas, Catalogue OKO Copyright protection; records: source typology, source description (newly added sources), keywords, and copyright. Bilingual UDC system and alphabetical sequence of subject areas offer bilingual access to the collection and to the same hypersources.


[Contents]


5. Selection criteria

 

Catalogue OKO contains selectively compiled hypersources with the main emphasis on the contents and satisfaction of user information needs. In order to ensure the highest level of quality and comprehensiveness of collections, I make efforts towards content quality, relevance to the subject area and user profile, uniqueness, realibility of access, usefulness/usability and up-to-date of catalogued sources, as well user support (see under User documentation).

 

Selection criteria are defined in documents accessible under the hyperlinks: [Traditional criteria] and [New criteria]. (For the present in Slovenian.)

 

Other criteria:

 

Geographic coverage: Slovenia and global space (there is no geographic limitation).

Language: Slovene, English, other available languages, multilingual sources.

Accessibility - charging policy: free of charge sources are preferable.


[Contents]


6. Structure

Catalogue OKO is linked collection of hierarchic structured information sources (i. e. hypersources). The sources are arranged by UDC classification system and structured into the hierarchic tree. Its branches are hierarchically divided from general to more and more specific classification groups. Within each group the sources are arranged into records. The catalogued records with pointers to these sources are results of manual-supported processes of selective selection, compilation, analytical treatment and cataloguing. The records contain more or less detailed description of sources content, classification notations and keywords, as well the identification information - source name and address (URL), classified under the appropriate UDC number.

The hierarchic structure of Catalogue OKO, someway like a book with chapters, sections, subsections and an index, is starting point which directs users, helps keeping track of the information location in exploring new geographic areas of hyperspace and successful return to the starting point.

Picture 2: The project processes of Catalogue OKO


[Contents]


7. Classification

The catalogued hypersources are classified by Universal Decimal Classification (UDC), an international library classification standard.

Hypersources are arranged into the following UDC main groups:

0

 Generalities. Compute Science

1

 Philosophy. Psychology

2

 Religion. Theology

3

 Social sciences

5

 Natural sciences. Mathematics

6

 Applied sciences. Medicine. Technology

7

 The arts. Entertainment. Sport

8

 Languages. Linguistics. Literature

9

 Geography. Biography. History

The main groups are branching out to more specific subgroups.

You do not need to learn and understand the UDC classification system to reach the interesting subject within Catalogue OKO. However, it would be useful to familiarize yourself with UDC system. (For the present in Slovenian.)


[Contents]


8. Accessibility

The hierarchic arrangement of hypersources in Catalogue OKO supports an effective subject browsing at any specific level (be it broad or narrow) and searching (broadening and narrowing) across the catalogue. Hypertext interactive abilities between classification groups (subjects/topics) and their meaning: one link leeds to other, deeper and deeper, information is more and more rich. [Help] (Help: For the present in Slovenian.)

Browsing:

(1) Sequence of UDC numbers. [Help] (Help: For the present in Slovanian.)

(2) Alphabetical sequence of subject areas. [Help]

Searching: simple and complex searching. [Help]

The search strategy can be limited to the specific parts of the collection (filtering). More complex search strategy allows high precision searching.


[Contents]


9. Management and maintenance

Management and maintenance of Catalogue OKO follow the selected methodology of the project life cycle.

Picture 3: The project life cycle

Evaluation of the project fundamental building blocks is an integral part of each project phase. The activities of processes of the project phases are interwaved, superstructured and directed into the integrity of the present and future development of Catalogue OKO. 

The activities of complex and dynamic processes are continuously running and are manual supported. Catalogue OKO was published in the year 2000 and has been thoroughly improved four times since than. The contents quality of Catalogue OKO is maintained on regular basis. All UDC main groups and considerable part of subgroups of UDC subject hierarchy are covered. The new UDC numbers are periodically added into UDC hierarchic structure. Updating and superstructuring are periodic activities.


[Contents]


10. What's New?

The new sources recently added into Catalogue OKO are accessible under the hyperlink: [Catalogue OKO: Whta's New?]


[Contents]


11. Final word

This is the first research and development project of this kind (the pioneer) in Slovenia that pave the new ways to Slovenia and global space. Besides, what is unique about Catalogue OKO? The Catalogue grows out of author's many years experience in special informatics, special information systems, special library fields of work, networking, usability research of hyperspace (i. e. WWW), etc., as well the long usage of classfication systems: UDC (Universal Decimal Classification) and  ICS (International Classification for Standards). Besides, the author's professional and research-development work include some published books. More about the author (for the present in Slovenian): [Professional references] In view of this experience, it is my firm belief that the investment of significant level of knowledge, creativity, dynamics, time and money into the project Catalogue OKO is worthwhile. I hope that you find Catalogue OKO useful and productive.

 

Computers, Internet and hyperspace (WWW) build the present generation of distributed education and lifelong learning. This breaks the form of traditional classroom. With the growing number of educational sources, Catalogue OKO will play an important distribution part of learning material wherever, whenever and practical to any seeker.

 

 

 


[Contents]


12. User documentation (For the present in Slovenian.)

 
Catalogue OKO: about Catalogue OKO (present document).
Hypersource evaluation: traditional criteria.
Evaluation: new criteria: crteria specific to hypersources.
UDC System: about UDC.
Terminology: terminology in Catalogue OKO.
Hyperspace: about hyperspace. Information and some advice for successful use of hypersources; some words about search engines and search techniques (Boolean search technique...).
The use of Catalogue OKO: under Help.


13. Project data

1 Title Catalogue OKO : Hierarchic structured sources available on the World Wide Web
2 Author Nada D. Celija, Ljubljana, Slovenia
3 Copyright owner Nada D. Celija
4 Project management Nada D. Celija
5 Carrying out and maintenance Nada D. Celija
6 Updating and superstructuring Periodically
7 Support Project activities are not (yet) supported (funded) by any institution or organization.
8 Classification system used Universal Decimal Classification, UDC
9 Language Partly bilingual version: Slovene and English language.
10 Slovene-English translation Nada D. Celija
11 Web structuring Nada D. Celija
12 Logical navigation structuring and management Nada D. Celija
13 Pictures created by Nada D. Celija
14 Design Nada D. Celija
15 Host The Scientific Research Centre (ZRC) of the Slovenian Academy of Sciences and Arts (SAZU), Ljubljana, Slovenia
16 Published on ZRC SAZU server June 16, 2000
17 URL http://www.zrc-sazu.si/oko/

Terms of use Catalogue OKO

Format for citing the work Catalogue OKO

 Contents

 Slovenian version

 Slovenska različica


Best Regards.

Nada D. Celija


UDC Main Groups

About UDC

About Hyperspace

 Terminology


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