Class information for:
Level 1: E MODEL//VOIP//SPEECH QUALITY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
18147 564 21.9 28%


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
9 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//COMPUTER SCIENCE, INFORMATION SYSTEMS 1247339
624 3       BRITISH TELECOMMUNICATIONS ENGINEERING//IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING//SPEECH ENHANCEMENT 13469
971 2             IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING//SPEECH ENHANCEMENT//SPEECH COMMUNICATION 10675
18147 1                   E MODEL//VOIP//SPEECH QUALITY 564

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 E MODEL authKW 528208 3% 51% 19
2 VOIP authKW 523252 10% 17% 58
3 SPEECH QUALITY authKW 445459 4% 34% 24
4 PACKET LOSS CONCEALMENT authKW 409423 2% 69% 11
5 PESQ authKW 381221 2% 54% 13
6 FRAME ERASURE authKW 331603 1% 88% 7
7 PLAYOUT BUFFERING authKW 331603 1% 88% 7
8 ADAPTIVE MEDIA PLAYOUT authKW 265280 1% 70% 7
9 VOICE OVER IP authKW 253794 3% 25% 19
10 PLAYOUT DELAY authKW 225580 1% 83% 5

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 Telecommunications 17705 47% 0% 264
2 Computer Science, Information Systems 5671 26% 0% 148
3 Engineering, Electrical & Electronic 4868 54% 0% 305
4 Acoustics 4862 18% 0% 100
5 Computer Science, Software Engineering 1723 13% 0% 74
6 Computer Science, Hardware & Architecture 1558 10% 0% 54
7 Computer Science, Theory & Methods 814 11% 0% 62
8 Engineering, General 320 6% 0% 35
9 Computer Science, Interdisciplinary Applications 50 3% 0% 18
10 Transportation Science & Technology 30 1% 0% 6

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 MEASUREMENT K13138 162419 1% 100% 3
2 BCN SERV GRP 108279 0% 100% 2
3 SMART WORK SECT 108279 0% 100% 2
4 SPEECH AUDIO CODING GRP 108279 0% 100% 2
5 VOIP TECHNOL EVALUAT TEAM 108279 0% 100% 2
6 WIRED WIRELESS CONVERGENCE 108279 0% 100% 2
7 NETWORK ARCHITECTURE TEAM 97449 1% 60% 3
8 QUAL USABIL 73679 1% 19% 7
9 TELECOMMUN MULTIMEDIA 69285 1% 16% 8
10 NTT SERV INTEGRAT S 58714 1% 14% 8

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 JOURNAL OF THE AUDIO ENGINEERING SOCIETY 37180 6% 2% 33
2 IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING 25861 5% 2% 27
3 ALCATEL TELECOMMUNICATIONS REVIEW 17800 1% 7% 5
4 IEEE TRANSACTIONS ON MULTIMEDIA 16997 4% 1% 25
5 BT TECHNOLOGY JOURNAL 12999 3% 2% 15
6 EURASIP JOURNAL ON AUDIO SPEECH AND MUSIC PROCESSING 9668 1% 3% 7
7 IEICE TRANSACTIONS ON COMMUNICATIONS 6908 6% 0% 33
8 JOURNAL OF THE COMMUNICATIONS NETWORK 5806 1% 3% 4
9 IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING 5166 2% 1% 9
10 COMPUTER COMMUNICATIONS 4862 4% 0% 20

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 E MODEL 528208 3% 51% 19 Search E+MODEL Search E+MODEL
2 VOIP 523252 10% 17% 58 Search VOIP Search VOIP
3 SPEECH QUALITY 445459 4% 34% 24 Search SPEECH+QUALITY Search SPEECH+QUALITY
4 PACKET LOSS CONCEALMENT 409423 2% 69% 11 Search PACKET+LOSS+CONCEALMENT Search PACKET+LOSS+CONCEALMENT
5 PESQ 381221 2% 54% 13 Search PESQ Search PESQ
6 FRAME ERASURE 331603 1% 88% 7 Search FRAME+ERASURE Search FRAME+ERASURE
7 PLAYOUT BUFFERING 331603 1% 88% 7 Search PLAYOUT+BUFFERING Search PLAYOUT+BUFFERING
8 ADAPTIVE MEDIA PLAYOUT 265280 1% 70% 7 Search ADAPTIVE+MEDIA+PLAYOUT Search ADAPTIVE+MEDIA+PLAYOUT
9 VOICE OVER IP 253794 3% 25% 19 Search VOICE+OVER+IP Search VOICE+OVER+IP
10 PLAYOUT DELAY 225580 1% 83% 5 Search PLAYOUT+DELAY Search PLAYOUT+DELAY

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 DE CARVALHO, LSG , MOTA, ED , (2013) SURVEY ON APPLICATION-LAYER MECHANISMS FOR SPEECH QUALITY ADAPTATION IN VOIP.ACM COMPUTING SURVEYS. VOL. 45. ISSUE 3. P. - 19 83% 0
2 POCTA, P , MELVIN, H , HINES, A , (2015) AN ANALYSIS OF THE IMPACT OF PLAYOUT DELAY ADJUSTMENTS INTRODUCED BY VOLP JITTER BUFFERS ON LISTENING SPEECH QUALITY.ACTA ACUSTICA UNITED WITH ACUSTICA. VOL. 101. ISSUE 3. P. 616 -631 15 94% 0
3 JELASSI, S , RUBINO, G , MELVIN, H , YOUSSEF, H , PUJOLLE, G , (2012) QUALITY OF EXPERIENCE OF VOIP SERVICE: A SURVEY OF ASSESSMENT APPROACHES AND OPEN ISSUES.IEEE COMMUNICATIONS SURVEYS AND TUTORIALS. VOL. 14. ISSUE 2. P. 491 -513 18 75% 17
4 RIX, AW , BEERENDS, JG , KIM, DS , KROON, P , GHITZA, O , (2006) OBJECTIVE ASSESSMENT OF SPEECH AND AUDIO QUALITY - TECHNOLOGY AND APPLICATIONS.IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING. VOL. 14. ISSUE 6. P. 1890 -1901 21 70% 47
5 CHUNG, TY , CHEN, YM , HUANG, LY , (2010) A CROSS LAYER PERCEPTUAL SPEECH QUALITY BASED WIRELESS VOIP SERVICE.IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES. VOL. E93A. ISSUE 11. P. 2153 -2162 15 83% 0
6 MOLLER, S , CHAN, WY , COTE, N , FALK, TH , RAAKE, A , WALTERMANN, M , (2011) SPEECH QUALITY ESTIMATION MODELS AND TRENDS.IEEE SIGNAL PROCESSING MAGAZINE. VOL. 28. ISSUE 6. P. 18 -28 13 81% 28
7 KIM, JY , KIM, BH , KIM, HG , JEONG, J , (2013) VOIP RECEIVER-BASED ADAPTIVE PLAYOUT SCHEDULING AND PACKET LOSS CONCEALMENT TECHNIQUE.IEEE TRANSACTIONS ON CONSUMER ELECTRONICS. VOL. 59. ISSUE 1. P. 250 -258 10 91% 4
8 LI, MF , LIN, TW , CHENG, SH , (2012) ARRIVAL PROCESS-CONTROLLED ADAPTIVE MEDIA PLAYOUT WITH MULTIPLE THRESHOLDS FOR VIDEO STREAMING.MULTIMEDIA SYSTEMS. VOL. 18. ISSUE 5. P. 391-407 11 85% 5
9 POCTA, P , HOLUB, J , (2013) EFFECT OF SPEECH ACTIVITY PARAMETER ON PESQ'S PREDICTIONS IN PRESENCE OF INDEPENDENT AND DEPENDENT LOSSES.COMPUTER STANDARDS & INTERFACES. VOL. 36. ISSUE 1. P. 143-153 9 100% 0
10 LEUNG, YW , (2011) PHONE-TO-PHONE CONFIGURATION FOR INTERNET TELEPHONY.ADVANCES IN COMPUTERS, VOL 81. VOL. 81. ISSUE . P. 51 -102 15 63% 0

Classes with closest relation at Level 1


Rank Class id link
1 17894 SPEECH CODING//CELP//ALGEBRAIC CODEBOOK SEARCH
2 36695 AUDIO RESTORATION//AUDIO ARCHIVES//OUTLIER DETECTION AND ELIMINATION
3 20726 AUDIO CODING//MODIFIED DISCRETE COSINE TRANSFORM MDCT//MODIFIED DISCRETE COSINE TRANSFORM
4 23836 SIP//CONVERGED NETWORKS SERV//DELAYED UPDATE
5 34811 TELEPHONE USE//ARTIFICIAL BANDWIDTH EXTENSION//AUDIO BANDWIDTH EXTENSION
6 4497 IMAGE QUALITY ASSESSMENT//VIDEO QUALITY ASSESSMENT//IMAGE QUALITY ASSESSMENT IQA
7 26077 SYNTHESIZED SPEECH//SYNTHETIC SPEECH//DECTALK
8 29750 CHAIR ELECT CIRCUITS//RESIDUAL INTELLIGIBILITY//AMPLITUDE EQUALIZING
9 13574 MEDIA SYNCHRONIZATION//MULTIMEDIA SYNCHRONIZATION//MULTIMEDIA PRESENTATIONS
10 21984 POWER SAVING//SLEEP MODE//IEEE 80216E

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