Class information for:
Level 1: PLAYOUT BUFFERING//SPEECH QUALITY//JITTER ESTIMATION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
15531 637 21.9 25%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1365 7765 SPEECH COMMUNICATION//IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING//IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PLAYOUT BUFFERING Author keyword 7 64% 1% 7
2 SPEECH QUALITY Author keyword 5 16% 4% 26
3 JITTER ESTIMATION Author keyword 4 75% 0% 3
4 LOSSLESS BIT RATE REDUCTION Author keyword 4 75% 0% 3
5 MEASUREMENT K13138 Address 3 100% 0% 3
6 QUAL USABIL Address 3 26% 1% 9
7 NETWORK ARCHITECTURE TEAM Address 3 60% 0% 3
8 ADVANCED AUDIO CODING AAC Author keyword 3 42% 1% 5
9 ADAPTIVE MEDIA PLAYOUT Author keyword 3 35% 1% 6
10 E MODEL Author keyword 3 16% 2% 15

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 PLAYOUT BUFFERING 7 64% 1% 7 Search PLAYOUT+BUFFERING Search PLAYOUT+BUFFERING
2 SPEECH QUALITY 5 16% 4% 26 Search SPEECH+QUALITY Search SPEECH+QUALITY
3 JITTER ESTIMATION 4 75% 0% 3 Search JITTER+ESTIMATION Search JITTER+ESTIMATION
4 LOSSLESS BIT RATE REDUCTION 4 75% 0% 3 Search LOSSLESS+BIT+RATE+REDUCTION Search LOSSLESS+BIT+RATE+REDUCTION
5 ADVANCED AUDIO CODING AAC 3 42% 1% 5 Search ADVANCED+AUDIO+CODING+AAC Search ADVANCED+AUDIO+CODING+AAC
6 ADAPTIVE MEDIA PLAYOUT 3 35% 1% 6 Search ADAPTIVE+MEDIA+PLAYOUT Search ADAPTIVE+MEDIA+PLAYOUT
7 E MODEL 3 16% 2% 15 Search E+MODEL Search E+MODEL
8 PLAYOUT DELAY 2 38% 1% 5 Search PLAYOUT+DELAY Search PLAYOUT+DELAY
9 ACTIVE SCHEDULING 2 67% 0% 2 Search ACTIVE+SCHEDULING Search ACTIVE+SCHEDULING
10 ARTIFICIAL VOICE 2 67% 0% 2 Search ARTIFICIAL+VOICE Search ARTIFICIAL+VOICE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PESQ 35 73% 4% 27
2 ITU STANDARD 23 55% 5% 29
3 NORMALIZING BLOCK TECHNIQUE 19 71% 2% 15
4 OBJECTIVE ESTIMATION 17 70% 2% 14
5 ITU T STANDARD 11 100% 1% 6
6 PSYCHOACOUSTIC SOUND REPRESENTATION 9 64% 1% 9
7 ASSESSMENT POLQA 8 100% 1% 5
8 SPEECH QUALITY 7 42% 2% 13
9 PERCEPTUAL EVALUATION 7 22% 4% 28
10 AUDIO QUALITY 3 26% 2% 10

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
VoIP: A comprehensive survey on a promising technology 2009 38 36 42%
Audio quality assessment techniques-A review, and recent developments 2009 14 17 47%
VoIP: State of art for global connectivity-A critical review 2014 1 47 28%
Perceptual coding of digital audio 2000 287 76 16%
A review of smart volume controllers for consumer electronics 2005 2 3 67%
Dealing with nonfunctional requirements in large software systems 1997 11 8 25%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 MEASUREMENT K13138 3 100% 0.5% 3
2 QUAL USABIL 3 26% 1.4% 9
3 NETWORK ARCHITECTURE TEAM 3 60% 0.5% 3
4 TELECOMMUN MULTIMEDIA 2 20% 1.3% 8
5 ADV TELECOMMUN SYST 2 43% 0.5% 3
6 BCN SERV GRP 1 100% 0.3% 2
7 SMART WORK SECT 1 100% 0.3% 2
8 VOIP TECHNOL EVALUAT TEAM 1 100% 0.3% 2
9 WIRED WIRELESS CONVERGENCE 1 100% 0.3% 2
10 INFORMAT COMMUN ELECT ENGN 1 12% 1.1% 7

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000205962 SPEECH CODING//PASSBAND COMPRESSION//FRAME ERASURE
2 0.0000109943 ADAPTIVE FEEDBACK CANCELLATION//ACOUSTIC FEEDBACK CANCELLATION//FEEDBACK CANCELLATION
3 0.0000107378 MOBILE INNOVAT//ULTRA FLAT ARCHITECTURE//ROHC
4 0.0000104194 SPEECH ENHANCEMENT//IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING//VOICE ACTIVITY DETECTION
5 0.0000100657 OSA PARLAY APIS//INTELLIGENT COMMUN BROADBAND NETWORKS//COMMUN INFORMAT TECHNOL CIT
6 0.0000088739 VOICE CONVERSION//SPEECH SYNTHESIS//HIDDEN MARKOV MODEL HMM BASED SPEECH SYNTHESIS
7 0.0000088312 SESSION INITIATION PROTOCOL//SPAM OVER INTERNET TELEPHONY SPIT//ZRTP
8 0.0000086864 IMAGE QUALITY ASSESSMENT//IMAGE QUALITY ASSESSMENT IQA//VIDEO QUALITY ASSESSMENT
9 0.0000078234 JOURNAL OF THE AUDIO ENGINEERING SOCIETY//SOUND RECORDING//SOUND FIELD REPRODUCTION
10 0.0000077043 MULTIMEDIA SYNCHRONIZATION//MEDIA SYNCHRONIZATION//MULSEMEDIA