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 |
|---|---|---|---|
| 22 | 4 | AUTOMATION & CONTROL SYSTEMS//ENGINEERING, CIVIL//ACOUSTICS | 457813 |
| 481 | 3 | ULTRASONICS//ACOUSTICS//IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL | 24635 |
| 946 | 2 | IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL//ACOUSTICS//ULTRASONIC IMAGING | 11121 |
| 17567 | 1 | SPLIT SPECTRUM PROCESSING//GRAIN NOISE//MATERIALS EVALUATION | 620 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SPLIT SPECTRUM PROCESSING | authKW | 473128 | 2% | 85% | 11 |
| 2 | GRAIN NOISE | authKW | 250245 | 1% | 62% | 8 |
| 3 | MATERIALS EVALUATION | journal | 239785 | 14% | 5% | 89 |
| 4 | ULTRASONIC TESTING | authKW | 217722 | 6% | 11% | 39 |
| 5 | TIME OF FLIGHT ESTIMATION | authKW | 181541 | 1% | 71% | 5 |
| 6 | ULTRASONIC NDE | authKW | 175719 | 2% | 31% | 11 |
| 7 | FLAW CLASSIFICATION | authKW | 152497 | 0% | 100% | 3 |
| 8 | FLAW ECHO | authKW | 152497 | 0% | 100% | 3 |
| 9 | GRAIN NOISE REDUCTION | authKW | 152497 | 0% | 100% | 3 |
| 10 | SIGN LMS | authKW | 152497 | 0% | 100% | 3 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Materials Science, Characterization, Testing | 43831 | 33% | 0% | 207 |
| 2 | Acoustics | 15780 | 30% | 0% | 187 |
| 3 | Instruments & Instrumentation | 992 | 13% | 0% | 82 |
| 4 | Radiology, Nuclear Medicine & Medical Imaging | 939 | 16% | 0% | 99 |
| 5 | Engineering, Electrical & Electronic | 883 | 24% | 0% | 148 |
| 6 | Engineering, General | 401 | 7% | 0% | 41 |
| 7 | Engineering, Biomedical | 167 | 5% | 0% | 29 |
| 8 | Audiology & Speech-Language Pathology | 138 | 2% | 0% | 13 |
| 9 | Materials Science, Composites | 87 | 2% | 0% | 12 |
| 10 | Imaging Science & Photographic Technology | 62 | 2% | 0% | 10 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | AUTOMAT DETECT | 135542 | 1% | 33% | 8 |
| 2 | EMBEDDED COMP SIGNAL PROC ECASP | 101665 | 0% | 100% | 2 |
| 3 | NACHAL SOREQ NUCL | 101665 | 0% | 100% | 2 |
| 4 | VLSI SOC | 101665 | 0% | 100% | 2 |
| 5 | IMAGING ADV MAT CHARACTERIZAT | 91496 | 0% | 60% | 3 |
| 6 | ULTRASOUND TESTING | 67775 | 0% | 67% | 2 |
| 7 | CARACTERISAT NON DESTRUCT EA 3153 | 50832 | 0% | 100% | 1 |
| 8 | CHINESE EDUC MINIST PURE MATH COMBINATOR | 50832 | 0% | 100% | 1 |
| 9 | CIVIL ENERGY ENVIRONM MECH ENGN | 50832 | 0% | 100% | 1 |
| 10 | CONTROLE MESU ELE OMAGNET | 50832 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | MATERIALS EVALUATION | 239785 | 14% | 5% | 89 |
| 2 | ULTRASONICS | 69237 | 12% | 2% | 75 |
| 3 | INSIGHT | 47011 | 6% | 3% | 37 |
| 4 | IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL | 45318 | 11% | 1% | 71 |
| 5 | NDT & E INTERNATIONAL | 28553 | 5% | 2% | 32 |
| 6 | SOVIET JOURNAL OF NONDESTRUCTIVE TESTING-USSR | 25557 | 1% | 6% | 9 |
| 7 | NDT INTERNATIONAL | 23455 | 2% | 4% | 11 |
| 8 | ULTRASONIC IMAGING | 12571 | 2% | 2% | 13 |
| 9 | JOURNAL OF NONDESTRUCTIVE EVALUATION | 9342 | 2% | 2% | 10 |
| 10 | RUSSIAN JOURNAL OF NONDESTRUCTIVE TESTING | 8137 | 3% | 1% | 16 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | SPLIT SPECTRUM PROCESSING | 473128 | 2% | 85% | 11 | Search SPLIT+SPECTRUM+PROCESSING | Search SPLIT+SPECTRUM+PROCESSING |
| 2 | GRAIN NOISE | 250245 | 1% | 62% | 8 | Search GRAIN+NOISE | Search GRAIN+NOISE |
| 3 | ULTRASONIC TESTING | 217722 | 6% | 11% | 39 | Search ULTRASONIC+TESTING | Search ULTRASONIC+TESTING |
| 4 | TIME OF FLIGHT ESTIMATION | 181541 | 1% | 71% | 5 | Search TIME+OF+FLIGHT+ESTIMATION | Search TIME+OF+FLIGHT+ESTIMATION |
| 5 | ULTRASONIC NDE | 175719 | 2% | 31% | 11 | Search ULTRASONIC+NDE | Search ULTRASONIC+NDE |
| 6 | FLAW CLASSIFICATION | 152497 | 0% | 100% | 3 | Search FLAW+CLASSIFICATION | Search FLAW+CLASSIFICATION |
| 7 | FLAW ECHO | 152497 | 0% | 100% | 3 | Search FLAW+ECHO | Search FLAW+ECHO |
| 8 | GRAIN NOISE REDUCTION | 152497 | 0% | 100% | 3 | Search GRAIN+NOISE+REDUCTION | Search GRAIN+NOISE+REDUCTION |
| 9 | SIGN LMS | 152497 | 0% | 100% | 3 | Search SIGN+LMS | Search SIGN+LMS |
| 10 | MATERIAL CONDITION | 114371 | 0% | 75% | 3 | Search MATERIAL+CONDITION | Search MATERIAL+CONDITION |
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 |