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 |
|---|---|---|---|
| 12 | 4 | COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | 1181119 |
| 449 | 3 | CRYPTOGRAPHY//COMPUTER SCIENCE, THEORY & METHODS//DIGITAL SIGNATURE | 26889 |
| 483 | 2 | AUTHENTICATION//DIGITAL SIGNATURE//SMART CARD | 15986 |
| 30224 | 1 | SIP//VOIP//VOIP SECURITY | 188 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SIP | authKW | 810289 | 21% | 12% | 40 |
| 2 | VOIP | authKW | 570389 | 19% | 10% | 35 |
| 3 | VOIP SECURITY | authKW | 548645 | 3% | 55% | 6 |
| 4 | SPAM OVER INTERNET TELEPHONY SPIT | authKW | 502929 | 2% | 100% | 3 |
| 5 | SIP SECURITY | authKW | 377195 | 2% | 75% | 3 |
| 6 | ZRTP | authKW | 377195 | 2% | 75% | 3 |
| 7 | ATTACK DESCRIPTION | authKW | 335286 | 1% | 100% | 2 |
| 8 | CODEC IDENTIFICATION | authKW | 335286 | 1% | 100% | 2 |
| 9 | HOLDING TIME LIMIT | authKW | 335286 | 1% | 100% | 2 |
| 10 | IP TRANSPORT PLATFORM | authKW | 335286 | 1% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Computer Science, Information Systems | 7516 | 52% | 0% | 98 |
| 2 | Telecommunications | 7151 | 52% | 0% | 98 |
| 3 | Computer Science, Hardware & Architecture | 1475 | 16% | 0% | 30 |
| 4 | Engineering, Electrical & Electronic | 1016 | 44% | 0% | 82 |
| 5 | Computer Science, Software Engineering | 592 | 13% | 0% | 25 |
| 6 | Computer Science, Theory & Methods | 409 | 13% | 0% | 25 |
| 7 | Ergonomics | 89 | 2% | 0% | 4 |
| 8 | Computer Science, Interdisciplinary Applications | 57 | 5% | 0% | 10 |
| 9 | Computer Science, Artificial Intelligence | 36 | 4% | 0% | 8 |
| 10 | Engineering, Manufacturing | 21 | 2% | 0% | 4 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | AREA MOBILE COMMUN SYST SECUR | 167643 | 1% | 100% | 1 |
| 2 | BARCLAYS C ITAL | 167643 | 1% | 100% | 1 |
| 3 | COMMUN ENGN SIGNAL PROC GRP | 167643 | 1% | 100% | 1 |
| 4 | DEPENDABIL SECUR GRP | 167643 | 1% | 100% | 1 |
| 5 | ENGN AKA TECH SCI | 167643 | 1% | 100% | 1 |
| 6 | EQUIPMENT MANAGEMENT TEAM | 167643 | 1% | 100% | 1 |
| 7 | HIV NAI | 167643 | 1% | 100% | 1 |
| 8 | INESCTEC | 167643 | 1% | 100% | 1 |
| 9 | INFORM COMM SYST ENGN | 167643 | 1% | 100% | 1 |
| 10 | INFORMAT SECUR CRIT INFRASTRUCTURE PROTECT | 167643 | 1% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | COMPUTERS & SECURITY | 22126 | 7% | 1% | 13 |
| 2 | COMPUTER COMMUNICATIONS | 11904 | 10% | 0% | 18 |
| 3 | BELL LABS TECHNICAL JOURNAL | 7628 | 3% | 1% | 6 |
| 4 | IEEE NETWORK | 6229 | 3% | 1% | 6 |
| 5 | INTERNATIONAL JOURNAL OF NETWORK MANAGEMENT | 5731 | 2% | 1% | 3 |
| 6 | INTERNATIONAL JOURNAL OF COMMUNICATION SYSTEMS | 5325 | 4% | 0% | 8 |
| 7 | HUMAN FACTORS AND ERGONOMICS IN MANUFACTURING | 4651 | 2% | 1% | 3 |
| 8 | JOURNAL OF THE INSTITUTE OF TELECOMMUNICATIONS PROFESSIONALS | 2992 | 1% | 2% | 1 |
| 9 | SECURITY AND COMMUNICATION NETWORKS | 2649 | 3% | 0% | 5 |
| 10 | NEC TECHNICAL JOURNAL | 2617 | 1% | 2% | 1 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | SIP | 810289 | 21% | 12% | 40 | Search SIP | Search SIP |
| 2 | VOIP | 570389 | 19% | 10% | 35 | Search VOIP | Search VOIP |
| 3 | VOIP SECURITY | 548645 | 3% | 55% | 6 | Search VOIP+SECURITY | Search VOIP+SECURITY |
| 4 | SPAM OVER INTERNET TELEPHONY SPIT | 502929 | 2% | 100% | 3 | Search SPAM+OVER+INTERNET+TELEPHONY+SPIT | Search SPAM+OVER+INTERNET+TELEPHONY+SPIT |
| 5 | SIP SECURITY | 377195 | 2% | 75% | 3 | Search SIP+SECURITY | Search SIP+SECURITY |
| 6 | ZRTP | 377195 | 2% | 75% | 3 | Search ZRTP | Search ZRTP |
| 7 | ATTACK DESCRIPTION | 335286 | 1% | 100% | 2 | Search ATTACK+DESCRIPTION | Search ATTACK+DESCRIPTION |
| 8 | CODEC IDENTIFICATION | 335286 | 1% | 100% | 2 | Search CODEC+IDENTIFICATION | Search CODEC+IDENTIFICATION |
| 9 | HOLDING TIME LIMIT | 335286 | 1% | 100% | 2 | Search HOLDING+TIME+LIMIT | Search HOLDING+TIME+LIMIT |
| 10 | IP TRANSPORT PLATFORM | 335286 | 1% | 100% | 2 | Search IP+TRANSPORT+PLATFORM | Search IP+TRANSPORT+PLATFORM |
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 |