Class information for:
Level 1: SPLIT SPECTRUM PROCESSING//INSIGHT//MATERIALS EVALUATION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
16449 653 16.2 39%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
16 4 ENGINEERING, CIVIL//CONSTRUCTION & BUILDING TECHNOLOGY//MECHANICS 627508
288 3       ACOUSTICS//ULTRASONICS//ULTRASOUND IN MEDICINE AND BIOLOGY 42267
628 2             LAMB WAVES//ULTRASONICS//GUIDED WAVES 13823
16449 1                   SPLIT SPECTRUM PROCESSING//INSIGHT//MATERIALS EVALUATION 653

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 SPLIT SPECTRUM PROCESSING authKW 435228 2% 85% 11
2 INSIGHT journal 331987 15% 7% 101
3 MATERIALS EVALUATION journal 317072 16% 6% 106
4 ULTRASONIC TESTING authKW 217419 6% 12% 40
5 GRAIN NOISE authKW 190932 1% 58% 7
6 ULTRASONIC NDE authKW 166397 2% 32% 11
7 AUTOMAT DETECT address 157805 1% 38% 9
8 FLAW CLASSIFICATION authKW 140281 0% 100% 3
9 FLAW ECHO authKW 140281 0% 100% 3
10 GRAIN NOISE REDUCTION authKW 140281 0% 100% 3

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Materials Science, Characterization, Testing 88855 46% 1% 301
2 Acoustics 7814 21% 0% 136
3 Instruments & Instrumentation 3629 24% 0% 155
4 Engineering, General 586 8% 0% 50
5 Radiology, Nuclear Medicine & Medical Imaging 473 11% 0% 75
6 Engineering, Electrical & Electronic 377 16% 0% 106
7 Engineering, Mechanical 93 5% 0% 31
8 Audiology & Speech-Language Pathology 44 1% 0% 8
9 Materials Science, Composites 43 1% 0% 9
10 Automation & Control Systems 25 2% 0% 11

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 AUTOMAT DETECT 157805 1% 38% 9
2 NACHAL SOREQ NUCL 93521 0% 100% 2
3 IMAGING ADV MAT CHARACTERIZAT 84166 0% 60% 3
4 NDTL 70138 0% 50% 3
5 INSPECT VALIDAT 62346 0% 67% 2
6 ULTRASOUND TESTING 62346 0% 67% 2
7 CARACTERISAT NON DESTRUCT EA 3153 46760 0% 100% 1
8 CHINESE EDUC MINIST PURE MATH COMBINATOR 46760 0% 100% 1
9 CIVIL ENERGY ENVIRONM MECH ENGN 46760 0% 100% 1
10 CONTROLE MESU ELE OMAGNET 46760 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 INSIGHT 331987 15% 7% 101
2 MATERIALS EVALUATION 317072 16% 6% 106
3 ULTRASONICS 62200 11% 2% 73
4 NDT & E INTERNATIONAL 32130 5% 2% 35
5 NDT INTERNATIONAL 30138 2% 5% 13
6 SOVIET JOURNAL OF NONDESTRUCTIVE TESTING-USSR 18573 1% 5% 8
7 IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL 15558 7% 1% 43
8 JOURNAL OF NONDESTRUCTIVE EVALUATION 14212 2% 3% 12
9 RUSSIAN JOURNAL OF NONDESTRUCTIVE TESTING 13543 3% 1% 21
10 BRITISH JOURNAL OF NON-DESTRUCTIVE TESTING 8081 1% 3% 6

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 SPLIT SPECTRUM PROCESSING 435228 2% 85% 11 Search SPLIT+SPECTRUM+PROCESSING Search SPLIT+SPECTRUM+PROCESSING
2 ULTRASONIC TESTING 217419 6% 12% 40 Search ULTRASONIC+TESTING Search ULTRASONIC+TESTING
3 GRAIN NOISE 190932 1% 58% 7 Search GRAIN+NOISE Search GRAIN+NOISE
4 ULTRASONIC NDE 166397 2% 32% 11 Search ULTRASONIC+NDE Search ULTRASONIC+NDE
5 FLAW CLASSIFICATION 140281 0% 100% 3 Search FLAW+CLASSIFICATION Search FLAW+CLASSIFICATION
6 FLAW ECHO 140281 0% 100% 3 Search FLAW+ECHO Search FLAW+ECHO
7 GRAIN NOISE REDUCTION 140281 0% 100% 3 Search GRAIN+NOISE+REDUCTION Search GRAIN+NOISE+REDUCTION
8 SIGN LMS 140281 0% 100% 3 Search SIGN+LMS Search SIGN+LMS
9 ULTRASONIC TIME OF FLIGHT DIFFRACTION 140281 0% 100% 3 Search ULTRASONIC+TIME+OF+FLIGHT+DIFFRACTION Search ULTRASONIC+TIME+OF+FLIGHT+DIFFRACTION
10 TOFD 129484 1% 46% 6 Search TOFD Search TOFD

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 RODRIGUEZ, A , SALAZAR, A , VERGARA, L , (2012) ANALYSIS OF SPLIT-SPECTRUM ALGORITHMS IN AN AUTOMATIC DETECTION FRAMEWORK.SIGNAL PROCESSING. VOL. 92. ISSUE 9. P. 2293-2307 16 80% 1
2 NATH, SK , BALASUBRAMANIAM, K , KRISHNAMURTHY, CV , NARAYANA, BH , (2009) DETECTION AND SIZING OF DEFECTS IN COMPLEX GEOMETRY WELD BY MANUAL ULTRASONIC TIME OF FLIGHT DIFFRACTION INSPECTION.JOURNAL OF PRESSURE VESSEL TECHNOLOGY-TRANSACTIONS OF THE ASME. VOL. 131. ISSUE 5. P. - 13 100% 2
3 RODRIGUEZ, A , MIRALLES, R , BOSCH, I , VERGARA, L , (2012) NEW ANALYSIS AND EXTENSIONS OF SPLIT-SPECTRUM PROCESSING ALGORITHMS.NDT & E INTERNATIONAL. VOL. 45. ISSUE 1. P. 141-147 14 82% 4
4 PRAVEEN, A , VIJAYAREKHA, K , ABRAHAM, ST , VENKATRAMAN, B , (2013) SIGNAL QUALITY ENHANCEMENT USING HIGHER ORDER WAVELETS FOR ULTRASONIC TOFD SIGNALS FROM AUSTENITIC STAINLESS STEEL WELDS.ULTRASONICS. VOL. 53. ISSUE 7. P. 1288-1292 12 86% 5
5 WU, B , HUANG, Y , KRISHNASWAMY, S , (2017) A BAYESIAN APPROACH FOR SPARSE FLAW DETECTION FROM NOISY SIGNALS FOR ULTRASONIC NDT.NDT & E INTERNATIONAL. VOL. 85. ISSUE . P. 76 -85 16 57% 0
6 CHEN, J , SHI, Y , SHI, S , (1999) NOISE ANALYSIS OF DIGITAL ULTRASONIC NONDESTRUCTIVE EVALUATION SYSTEM.INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING. VOL. 76. ISSUE 9. P. 619-630 20 69% 28
7 ZHANG, GM , HARVEY, DM , (2012) CONTEMPORARY ULTRASONIC SIGNAL PROCESSING APPROACHES FOR NONDESTRUCTIVE EVALUATION OF MULTILAYERED STRUCTURES.NONDESTRUCTIVE TESTING AND EVALUATION. VOL. 27. ISSUE 1. P. 1 -27 30 30% 9
8 GAO, XR , SHEN, Y , LUO, L , (2013) NOISE REDUCTION METHOD FOR ULTRASONIC TOFD IMAGE BASED ON IMAGE REGISTRATION.JOURNAL OF NONDESTRUCTIVE EVALUATION. VOL. 32. ISSUE 4. P. 325-330 10 91% 0
9 SAN EMETERIO, JL , RODRIGUEZ-HERNANDEZ, MA , (2015) WAVELET CYCLE SPINNING DENOISING OF NDE ULTRASONIC SIGNALS USING A RANDOM SELECTION OF SHIFTS.JOURNAL OF NONDESTRUCTIVE EVALUATION. VOL. 34. ISSUE 1. P. - 15 58% 0
10 BENAMMAR, A , DRAI, R , (2014) ULTRASONIC FLAW DETECTION IN COMPOSITE MATERIALS USING SSP-MPSD ALGORITHM.JOURNAL OF ELECTRICAL ENGINEERING & TECHNOLOGY. VOL. 9. ISSUE 5. P. 1753 -1761 12 71% 1

Classes with closest relation at Level 1


Rank Class id link
1 33581 ACOUSTIC MICRO IMAGING//OPEN BUMPS//QUALITY SIGNATURE
2 13910 FULL MATRIX CAPTURE//MULTI GAUSSIAN BEAM MODEL//DPSM
3 16832 ULTRASONIC REFLECTION//OIL FILM MEASUREMENT//INTERFACIAL STIFFNESS
4 21876 RUSSIAN JOURNAL OF NONDESTRUCTIVE TESTING//DOUBLE SCANNING//C SAFT
5 7073 ULTRASONIC IMAGING//TISSUE CHARACTERIZATION//BACKSCATTER COEFFICIENT
6 21342 EDISON JOINING TECHNOL//ATTENUATION IN POLYCRYSTALS//ELLIPSOIDAL GRAINS
7 36718 MECHANICAL COMPARISON//AGR ENGN VINKOVCI//BUILDINGS STRUCTURES DESIGNS
8 21998 RADIOGRAPHIC IMAGES//INSIGHT//X RAY TESTING
9 27819 INSPECTION RELIABILITY//BUSINESS INFORMAT ANALYT//CLASSIFIER INDEPENDENT
10 37539 HIGH RISE BUILDING GROUP//AJANTHA CAVES//ANCIENT ADOBE BUILDINGS

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