Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 2 | 4 | ECONOMICS//POLITICAL SCIENCE//EDUCATION & EDUCATIONAL RESEARCH | 1996300 |
| 191 | 3 | INFORMATION SCIENCE & LIBRARY SCIENCE//SCIENTOMETRICS//JOURNAL OF ACADEMIC LIBRARIANSHIP | 54795 |
| 1933 | 2 | INTERLENDING & DOCUMENT SUPPLY//INFORMATION SCIENCE & LIBRARY SCIENCE//INTERLENDING | 6158 |
| 18618 | 1 | ELECTRONIC BOOKS//E BOOKS//E TEXTBOOK | 567 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | ELECTRONIC BOOKS | authKW | 1861998 | 12% | 50% | 67 |
| 2 | E BOOKS | authKW | 1665782 | 14% | 38% | 78 |
| 3 | E TEXTBOOK | authKW | 370553 | 2% | 67% | 10 |
| 4 | E READER | authKW | 266789 | 2% | 40% | 12 |
| 5 | ACADEMIC LIBRARIES | authKW | 180473 | 8% | 7% | 44 |
| 6 | E BOOK READING | authKW | 166752 | 1% | 100% | 3 |
| 7 | DIGITAL TEXTBOOK | authKW | 154396 | 1% | 56% | 5 |
| 8 | INFORMATION SCIENCE & LIBRARY SCIENCE | WoSSC | 135177 | 76% | 1% | 432 |
| 9 | DEMAND DRIVEN ACQUISITION | authKW | 125063 | 1% | 75% | 3 |
| 10 | ELECTRONIC READING | authKW | 125063 | 1% | 75% | 3 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Information Science & Library Science | 135177 | 76% | 1% | 432 |
| 2 | Computer Science, Information Systems | 903 | 11% | 0% | 62 |
| 3 | Education & Educational Research | 519 | 8% | 0% | 43 |
| 4 | Humanities, Multidisciplinary | 229 | 2% | 0% | 14 |
| 5 | Ergonomics | 145 | 2% | 0% | 9 |
| 6 | Computer Science, Cybernetics | 84 | 1% | 0% | 7 |
| 7 | Computer Science, Hardware & Architecture | 30 | 2% | 0% | 9 |
| 8 | Computer Science, Software Engineering | 22 | 2% | 0% | 11 |
| 9 | Communication | 19 | 1% | 0% | 5 |
| 10 | Psychology, Multidisciplinary | 9 | 1% | 0% | 8 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ECT MANAGEMENT TECH SERV | 111168 | 0% | 100% | 2 |
| 2 | GRP WISSEN LITERATURVERSORGUNGS INFORMAT SYS | 111168 | 0% | 100% | 2 |
| 3 | DENT LIB SERV | 74111 | 0% | 67% | 2 |
| 4 | FRANKLIN D URZ LIB | 74111 | 0% | 67% | 2 |
| 5 | MONTGOMERY LIB | 74111 | 0% | 67% | 2 |
| 6 | TRANSLAT INFORMAT SCI | 74111 | 0% | 67% | 2 |
| 7 | CATALOGING SERV | 62528 | 1% | 38% | 3 |
| 8 | ABT BESTANDSAUFBAU ER LIESSUNG PERIOD LIZENZE | 55584 | 0% | 100% | 1 |
| 9 | ABT BESTANDSENTWICKLUNG METADATEN | 55584 | 0% | 100% | 1 |
| 10 | ACQUISIT CURATORIAL | 55584 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ELECTRONIC LIBRARY | 123788 | 9% | 4% | 51 |
| 2 | LIBRARY COLLECTIONS ACQUISITIONS & TECHNICAL SERVICES | 55040 | 3% | 6% | 18 |
| 3 | ZEITSCHRIFT FUR BIBLIOTHEKSWESEN UND BIBLIOGRAPHIE | 40119 | 2% | 6% | 13 |
| 4 | LIBRARY RESOURCES & TECHNICAL SERVICES | 35212 | 4% | 3% | 23 |
| 5 | LIBRARY HI TECH | 32124 | 3% | 3% | 18 |
| 6 | JOURNAL OF ACADEMIC LIBRARIANSHIP | 29861 | 5% | 2% | 30 |
| 7 | JOURNAL OF LIBRARIANSHIP AND INFORMATION SCIENCE | 19961 | 2% | 3% | 13 |
| 8 | PROGRAM-ELECTRONIC LIBRARY AND INFORMATION SYSTEMS | 19106 | 2% | 3% | 13 |
| 9 | ECONTENT | 18347 | 1% | 6% | 6 |
| 10 | JOURNAL OF SCHOLARLY PUBLISHING | 18325 | 2% | 3% | 10 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | ELECTRONIC BOOKS | 1861998 | 12% | 50% | 67 | Search ELECTRONIC+BOOKS | Search ELECTRONIC+BOOKS |
| 2 | E BOOKS | 1665782 | 14% | 38% | 78 | Search E+BOOKS | Search E+BOOKS |
| 3 | E TEXTBOOK | 370553 | 2% | 67% | 10 | Search E+TEXTBOOK | Search E+TEXTBOOK |
| 4 | E READER | 266789 | 2% | 40% | 12 | Search E+READER | Search E+READER |
| 5 | ACADEMIC LIBRARIES | 180473 | 8% | 7% | 44 | Search ACADEMIC+LIBRARIES | Search ACADEMIC+LIBRARIES |
| 6 | E BOOK READING | 166752 | 1% | 100% | 3 | Search E+BOOK+READING | Search E+BOOK+READING |
| 7 | DIGITAL TEXTBOOK | 154396 | 1% | 56% | 5 | Search DIGITAL+TEXTBOOK | Search DIGITAL+TEXTBOOK |
| 8 | DEMAND DRIVEN ACQUISITION | 125063 | 1% | 75% | 3 | Search DEMAND+DRIVEN+ACQUISITION | Search DEMAND+DRIVEN+ACQUISITION |
| 9 | ELECTRONIC READING | 125063 | 1% | 75% | 3 | Search ELECTRONIC+READING | Search ELECTRONIC+READING |
| 10 | E BOOK USAGE | 111168 | 0% | 100% | 2 | Search E+BOOK+USAGE | Search E+BOOK+USAGE |
Core articles |
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c: (1) Number of references referring to publications in the class. (2) Share of total number of active references referring to publications in the class. (3) Age of the article. New articles get higher score than old articles. (4) Citation rate, normalized to year. |
Classes with closest relation at Level 1 |